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tupali_fork/librerias/gantt/code/modules/gantt.src.js
humano 4abbf01908 diagrama de grand
2020-05-23 15:45:54 -05:00

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/**
* @license Highcharts Gantt JS v8.1.0 (2020-05-05)
*
* Gantt series
*
* (c) 2016-2019 Lars A. V. Cabrera
*
* License: www.highcharts.com/license
*/
'use strict';
(function (factory) {
if (typeof module === 'object' && module.exports) {
factory['default'] = factory;
module.exports = factory;
} else if (typeof define === 'function' && define.amd) {
define('highcharts/modules/gantt', ['highcharts'], function (Highcharts) {
factory(Highcharts);
factory.Highcharts = Highcharts;
return factory;
});
} else {
factory(typeof Highcharts !== 'undefined' ? Highcharts : undefined);
}
}(function (Highcharts) {
var _modules = Highcharts ? Highcharts._modules : {};
function _registerModule(obj, path, args, fn) {
if (!obj.hasOwnProperty(path)) {
obj[path] = fn.apply(null, args);
}
}
_registerModule(_modules, 'parts-gantt/CurrentDateIndicator.js', [_modules['parts/Globals.js'], _modules['parts/Utilities.js'], _modules['parts/PlotLineOrBand.js']], function (H, U, PlotLineOrBand) {
/* *
*
* (c) 2016-2020 Highsoft AS
*
* Author: Lars A. V. Cabrera
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
var addEvent = U.addEvent, merge = U.merge, wrap = U.wrap;
var Axis = H.Axis;
var defaultConfig = {
/**
* Show an indicator on the axis for the current date and time. Can be a
* boolean or a configuration object similar to
* [xAxis.plotLines](#xAxis.plotLines).
*
* @sample gantt/current-date-indicator/demo
* Current date indicator enabled
* @sample gantt/current-date-indicator/object-config
* Current date indicator with custom options
*
* @declare Highcharts.AxisCurrentDateIndicatorOptions
* @type {boolean|*}
* @default true
* @extends xAxis.plotLines
* @excluding value
* @product gantt
* @apioption xAxis.currentDateIndicator
*/
currentDateIndicator: true,
color: '#ccd6eb',
width: 2,
/**
* @declare Highcharts.AxisCurrentDateIndicatorLabelOptions
*/
label: {
/**
* Format of the label. This options is passed as the fist argument to
* [dateFormat](/class-reference/Highcharts#dateFormat) function.
*
* @type {string}
* @default '%a, %b %d %Y, %H:%M'
* @product gantt
* @apioption xAxis.currentDateIndicator.label.format
*/
format: '%a, %b %d %Y, %H:%M',
formatter: function (value, format) {
return H.dateFormat(format, value);
},
rotation: 0,
/**
* @type {Highcharts.CSSObject}
*/
style: {
/** @internal */
fontSize: '10px'
}
}
};
/* eslint-disable no-invalid-this */
addEvent(Axis, 'afterSetOptions', function () {
var options = this.options, cdiOptions = options.currentDateIndicator;
if (cdiOptions) {
cdiOptions = typeof cdiOptions === 'object' ?
merge(defaultConfig, cdiOptions) : merge(defaultConfig);
cdiOptions.value = new Date();
if (!options.plotLines) {
options.plotLines = [];
}
options.plotLines.push(cdiOptions);
}
});
addEvent(PlotLineOrBand, 'render', function () {
// If the label already exists, update its text
if (this.label) {
this.label.attr({
text: this.getLabelText(this.options.label)
});
}
});
wrap(PlotLineOrBand.prototype, 'getLabelText', function (defaultMethod, defaultLabelOptions) {
var options = this.options;
if (options.currentDateIndicator && options.label &&
typeof options.label.formatter === 'function') {
options.value = new Date();
return options.label.formatter
.call(this, options.value, options.label.format);
}
return defaultMethod.call(this, defaultLabelOptions);
});
});
_registerModule(_modules, 'modules/static-scale.src.js', [_modules['parts/Globals.js'], _modules['parts/Utilities.js']], function (H, U) {
/* *
*
* (c) 2016-2020 Torstein Honsi, Lars Cabrera
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
var addEvent = U.addEvent, defined = U.defined, isNumber = U.isNumber, pick = U.pick;
var Chart = H.Chart;
/* eslint-disable no-invalid-this */
/**
* For vertical axes only. Setting the static scale ensures that each tick unit
* is translated into a fixed pixel height. For example, setting the static
* scale to 24 results in each Y axis category taking up 24 pixels, and the
* height of the chart adjusts. Adding or removing items will make the chart
* resize.
*
* @sample gantt/xrange-series/demo/
* X-range series with static scale
*
* @type {number}
* @default 50
* @since 6.2.0
* @product gantt
* @apioption yAxis.staticScale
*/
addEvent(H.Axis, 'afterSetOptions', function () {
var chartOptions = this.chart.options && this.chart.options.chart;
if (!this.horiz &&
isNumber(this.options.staticScale) &&
(!chartOptions.height ||
(chartOptions.scrollablePlotArea &&
chartOptions.scrollablePlotArea.minHeight))) {
this.staticScale = this.options.staticScale;
}
});
Chart.prototype.adjustHeight = function () {
if (this.redrawTrigger !== 'adjustHeight') {
(this.axes || []).forEach(function (axis) {
var chart = axis.chart, animate = !!chart.initiatedScale &&
chart.options.animation, staticScale = axis.options.staticScale, height, diff;
if (axis.staticScale && defined(axis.min)) {
height = pick(axis.brokenAxis && axis.brokenAxis.unitLength, axis.max + axis.tickInterval - axis.min) * staticScale;
// Minimum height is 1 x staticScale.
height = Math.max(height, staticScale);
diff = height - chart.plotHeight;
if (Math.abs(diff) >= 1) {
chart.plotHeight = height;
chart.redrawTrigger = 'adjustHeight';
chart.setSize(void 0, chart.chartHeight + diff, animate);
}
// Make sure clip rects have the right height before initial
// animation.
axis.series.forEach(function (series) {
var clipRect = series.sharedClipKey &&
chart[series.sharedClipKey];
if (clipRect) {
clipRect.attr({
height: chart.plotHeight
});
}
});
}
});
this.initiatedScale = true;
}
this.redrawTrigger = null;
};
addEvent(Chart, 'render', Chart.prototype.adjustHeight);
});
_registerModule(_modules, 'parts-gantt/Tree.js', [_modules['parts/Utilities.js']], function (U) {
/* *
*
* (c) 2016-2020 Highsoft AS
*
* Authors: Jon Arild Nygard
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
/* eslint no-console: 0 */
var extend = U.extend, isNumber = U.isNumber, pick = U.pick;
/**
* Creates an object map from parent id to childrens index.
*
* @private
* @function Highcharts.Tree#getListOfParents
*
* @param {Array<*>} data
* List of points set in options. `Array.parent` is parent id of point.
*
* @param {Array<string>} ids
* List of all point ids.
*
* @return {Highcharts.Dictionary<Array<*>>}
* Map from parent id to children index in data
*/
var getListOfParents = function (data, ids) {
var listOfParents = data.reduce(function (prev, curr) {
var parent = pick(curr.parent, '');
if (typeof prev[parent] === 'undefined') {
prev[parent] = [];
}
prev[parent].push(curr);
return prev;
}, {}), parents = Object.keys(listOfParents);
// If parent does not exist, hoist parent to root of tree.
parents.forEach(function (parent, list) {
var children = listOfParents[parent];
if ((parent !== '') && (ids.indexOf(parent) === -1)) {
children.forEach(function (child) {
list[''].push(child);
});
delete list[parent];
}
});
return listOfParents;
};
var getNode = function (id, parent, level, data, mapOfIdToChildren, options) {
var descendants = 0, height = 0, after = options && options.after, before = options && options.before, node = {
data: data,
depth: level - 1,
id: id,
level: level,
parent: parent
}, start, end, children;
// Allow custom logic before the children has been created.
if (typeof before === 'function') {
before(node, options);
}
// Call getNode recursively on the children. Calulate the height of the
// node, and the number of descendants.
children = ((mapOfIdToChildren[id] || [])).map(function (child) {
var node = getNode(child.id, id, (level + 1), child, mapOfIdToChildren, options), childStart = child.start, childEnd = (child.milestone === true ?
childStart :
child.end);
// Start should be the lowest child.start.
start = ((!isNumber(start) || childStart < start) ?
childStart :
start);
// End should be the largest child.end.
// If child is milestone, then use start as end.
end = ((!isNumber(end) || childEnd > end) ?
childEnd :
end);
descendants = descendants + 1 + node.descendants;
height = Math.max(node.height + 1, height);
return node;
});
// Calculate start and end for point if it is not already explicitly set.
if (data) {
data.start = pick(data.start, start);
data.end = pick(data.end, end);
}
extend(node, {
children: children,
descendants: descendants,
height: height
});
// Allow custom logic after the children has been created.
if (typeof after === 'function') {
after(node, options);
}
return node;
};
var getTree = function (data, options) {
var ids = data.map(function (d) {
return d.id;
}), mapOfIdToChildren = getListOfParents(data, ids);
return getNode('', null, 1, null, mapOfIdToChildren, options);
};
var Tree = {
getListOfParents: getListOfParents,
getNode: getNode,
getTree: getTree
};
return Tree;
});
_registerModule(_modules, 'parts-gantt/TreeGridTick.js', [_modules['parts/Utilities.js']], function (U) {
/* *
*
* (c) 2016 Highsoft AS
* Authors: Jon Arild Nygard
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
var addEvent = U.addEvent, defined = U.defined, isObject = U.isObject, isNumber = U.isNumber, pick = U.pick, wrap = U.wrap;
/**
* @private
*/
var TreeGridTick;
(function (TreeGridTick) {
/* *
*
* Interfaces
*
* */
/* *
*
* Variables
*
* */
var applied = false;
/* *
*
* Functions
*
* */
/**
* @private
*/
function compose(TickClass) {
if (!applied) {
addEvent(TickClass, 'init', onInit);
wrap(TickClass.prototype, 'getLabelPosition', wrapGetLabelPosition);
wrap(TickClass.prototype, 'renderLabel', wrapRenderLabel);
// backwards compatibility
TickClass.prototype.collapse = function (redraw) {
this.treeGrid.collapse(redraw);
};
TickClass.prototype.expand = function (redraw) {
this.treeGrid.expand(redraw);
};
TickClass.prototype.toggleCollapse = function (redraw) {
this.treeGrid.toggleCollapse(redraw);
};
applied = true;
}
}
TreeGridTick.compose = compose;
/**
* @private
*/
function onInit() {
var tick = this;
if (!tick.treeGrid) {
tick.treeGrid = new Additions(tick);
}
}
/**
* @private
*/
function onTickHover(label) {
label.addClass('highcharts-treegrid-node-active');
if (!label.renderer.styledMode) {
label.css({
textDecoration: 'underline'
});
}
}
/**
* @private
*/
function onTickHoverExit(label, options) {
var css = defined(options.style) ? options.style : {};
label.removeClass('highcharts-treegrid-node-active');
if (!label.renderer.styledMode) {
label.css({ textDecoration: css.textDecoration });
}
}
/**
* @private
*/
function renderLabelIcon(tick, params) {
var treeGrid = tick.treeGrid, isNew = !treeGrid.labelIcon, renderer = params.renderer, labelBox = params.xy, options = params.options, width = options.width, height = options.height, iconCenter = {
x: labelBox.x - (width / 2) - options.padding,
y: labelBox.y - (height / 2)
}, rotation = params.collapsed ? 90 : 180, shouldRender = params.show && isNumber(iconCenter.y);
var icon = treeGrid.labelIcon;
if (!icon) {
treeGrid.labelIcon = icon = renderer
.path(renderer.symbols[options.type](options.x, options.y, width, height))
.addClass('highcharts-label-icon')
.add(params.group);
}
// Set the new position, and show or hide
if (!shouldRender) {
icon.attr({ y: -9999 }); // #1338
}
// Presentational attributes
if (!renderer.styledMode) {
icon
.attr({
'stroke-width': 1,
'fill': pick(params.color, '#666666')
})
.css({
cursor: 'pointer',
stroke: options.lineColor,
strokeWidth: options.lineWidth
});
}
// Update the icon positions
icon[isNew ? 'attr' : 'animate']({
translateX: iconCenter.x,
translateY: iconCenter.y,
rotation: rotation
});
}
/**
* @private
*/
function wrapGetLabelPosition(proceed, x, y, label, horiz, labelOptions, tickmarkOffset, index, step) {
var tick = this, lbOptions = pick(tick.options && tick.options.labels, labelOptions), pos = tick.pos, axis = tick.axis, options = axis.options, isTreeGrid = options.type === 'treegrid', result = proceed.apply(tick, [x, y, label, horiz, lbOptions, tickmarkOffset, index, step]);
var symbolOptions, indentation, mapOfPosToGridNode, node, level;
if (isTreeGrid) {
symbolOptions = (lbOptions && isObject(lbOptions.symbol, true) ?
lbOptions.symbol :
{});
indentation = (lbOptions && isNumber(lbOptions.indentation) ?
lbOptions.indentation :
0);
mapOfPosToGridNode = axis.treeGrid.mapOfPosToGridNode;
node = mapOfPosToGridNode && mapOfPosToGridNode[pos];
level = (node && node.depth) || 1;
result.x += (
// Add space for symbols
((symbolOptions.width) + (symbolOptions.padding * 2)) +
// Apply indentation
((level - 1) * indentation));
}
return result;
}
/**
* @private
*/
function wrapRenderLabel(proceed) {
var tick = this, pos = tick.pos, axis = tick.axis, label = tick.label, mapOfPosToGridNode = axis.treeGrid.mapOfPosToGridNode, options = axis.options, labelOptions = pick(tick.options && tick.options.labels, options && options.labels), symbolOptions = (labelOptions && isObject(labelOptions.symbol, true) ?
labelOptions.symbol :
{}), node = mapOfPosToGridNode && mapOfPosToGridNode[pos], level = node && node.depth, isTreeGrid = options.type === 'treegrid', shouldRender = axis.tickPositions.indexOf(pos) > -1, prefixClassName = 'highcharts-treegrid-node-', styledMode = axis.chart.styledMode;
var collapsed, addClassName, removeClassName;
if (isTreeGrid && node) {
// Add class name for hierarchical styling.
if (label &&
label.element) {
label.addClass(prefixClassName + 'level-' + level);
}
}
proceed.apply(tick, Array.prototype.slice.call(arguments, 1));
if (isTreeGrid &&
label &&
label.element &&
node &&
node.descendants &&
node.descendants > 0) {
collapsed = axis.treeGrid.isCollapsed(node);
renderLabelIcon(tick, {
color: !styledMode && label.styles && label.styles.color || '',
collapsed: collapsed,
group: label.parentGroup,
options: symbolOptions,
renderer: label.renderer,
show: shouldRender,
xy: label.xy
});
// Add class name for the node.
addClassName = prefixClassName +
(collapsed ? 'collapsed' : 'expanded');
removeClassName = prefixClassName +
(collapsed ? 'expanded' : 'collapsed');
label
.addClass(addClassName)
.removeClass(removeClassName);
if (!styledMode) {
label.css({
cursor: 'pointer'
});
}
// Add events to both label text and icon
[label, tick.treeGrid.labelIcon].forEach(function (object) {
if (object && !object.attachedTreeGridEvents) {
// On hover
addEvent(object.element, 'mouseover', function () {
onTickHover(label);
});
// On hover out
addEvent(object.element, 'mouseout', function () {
onTickHoverExit(label, labelOptions);
});
addEvent(object.element, 'click', function () {
tick.treeGrid.toggleCollapse();
});
object.attachedTreeGridEvents = true;
}
});
}
}
/* *
*
* Classes
*
* */
/**
* @private
* @class
*/
var Additions = /** @class */ (function () {
/* *
*
* Constructors
*
* */
/**
* @private
*/
function Additions(tick) {
this.tick = tick;
}
/* *
*
* Functions
*
* */
/**
* Collapse the grid cell. Used when axis is of type treegrid.
*
* @see gantt/treegrid-axis/collapsed-dynamically/demo.js
*
* @private
* @function Highcharts.Tick#collapse
*
* @param {boolean} [redraw=true]
* Whether to redraw the chart or wait for an explicit call to
* {@link Highcharts.Chart#redraw}
*/
Additions.prototype.collapse = function (redraw) {
var tick = this.tick, axis = tick.axis, brokenAxis = axis.brokenAxis;
if (brokenAxis &&
axis.treeGrid.mapOfPosToGridNode) {
var pos = tick.pos, node = axis.treeGrid.mapOfPosToGridNode[pos], breaks = axis.treeGrid.collapse(node);
brokenAxis.setBreaks(breaks, pick(redraw, true));
}
};
/**
* Expand the grid cell. Used when axis is of type treegrid.
*
* @see gantt/treegrid-axis/collapsed-dynamically/demo.js
*
* @private
* @function Highcharts.Tick#expand
*
* @param {boolean} [redraw=true]
* Whether to redraw the chart or wait for an explicit call to
* {@link Highcharts.Chart#redraw}
*/
Additions.prototype.expand = function (redraw) {
var tick = this.tick, axis = tick.axis, brokenAxis = axis.brokenAxis;
if (brokenAxis &&
axis.treeGrid.mapOfPosToGridNode) {
var pos = tick.pos, node = axis.treeGrid.mapOfPosToGridNode[pos], breaks = axis.treeGrid.expand(node);
brokenAxis.setBreaks(breaks, pick(redraw, true));
}
};
/**
* Toggle the collapse/expand state of the grid cell. Used when axis is
* of type treegrid.
*
* @see gantt/treegrid-axis/collapsed-dynamically/demo.js
*
* @private
* @function Highcharts.Tick#toggleCollapse
*
* @param {boolean} [redraw=true]
* Whether to redraw the chart or wait for an explicit call to
* {@link Highcharts.Chart#redraw}
*/
Additions.prototype.toggleCollapse = function (redraw) {
var tick = this.tick, axis = tick.axis, brokenAxis = axis.brokenAxis;
if (brokenAxis &&
axis.treeGrid.mapOfPosToGridNode) {
var pos = tick.pos, node = axis.treeGrid.mapOfPosToGridNode[pos], breaks = axis.treeGrid.toggleCollapse(node);
brokenAxis.setBreaks(breaks, pick(redraw, true));
}
};
return Additions;
}());
TreeGridTick.Additions = Additions;
})(TreeGridTick || (TreeGridTick = {}));
return TreeGridTick;
});
_registerModule(_modules, 'mixins/tree-series.js', [_modules['parts/Color.js'], _modules['parts/Utilities.js']], function (Color, U) {
/* *
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
var extend = U.extend, isArray = U.isArray, isNumber = U.isNumber, isObject = U.isObject, merge = U.merge, pick = U.pick;
var isBoolean = function (x) {
return typeof x === 'boolean';
}, isFn = function (x) {
return typeof x === 'function';
};
/* eslint-disable valid-jsdoc */
/**
* @todo Combine buildTree and buildNode with setTreeValues
* @todo Remove logic from Treemap and make it utilize this mixin.
* @private
*/
var setTreeValues = function setTreeValues(tree, options) {
var before = options.before, idRoot = options.idRoot, mapIdToNode = options.mapIdToNode, nodeRoot = mapIdToNode[idRoot], levelIsConstant = (isBoolean(options.levelIsConstant) ?
options.levelIsConstant :
true), points = options.points, point = points[tree.i], optionsPoint = point && point.options || {}, childrenTotal = 0, children = [], value;
extend(tree, {
levelDynamic: tree.level - (levelIsConstant ? 0 : nodeRoot.level),
name: pick(point && point.name, ''),
visible: (idRoot === tree.id ||
(isBoolean(options.visible) ? options.visible : false))
});
if (isFn(before)) {
tree = before(tree, options);
}
// First give the children some values
tree.children.forEach(function (child, i) {
var newOptions = extend({}, options);
extend(newOptions, {
index: i,
siblings: tree.children.length,
visible: tree.visible
});
child = setTreeValues(child, newOptions);
children.push(child);
if (child.visible) {
childrenTotal += child.val;
}
});
tree.visible = childrenTotal > 0 || tree.visible;
// Set the values
value = pick(optionsPoint.value, childrenTotal);
extend(tree, {
children: children,
childrenTotal: childrenTotal,
isLeaf: tree.visible && !childrenTotal,
val: value
});
return tree;
};
/**
* @private
*/
var getColor = function getColor(node, options) {
var index = options.index, mapOptionsToLevel = options.mapOptionsToLevel, parentColor = options.parentColor, parentColorIndex = options.parentColorIndex, series = options.series, colors = options.colors, siblings = options.siblings, points = series.points, getColorByPoint, chartOptionsChart = series.chart.options.chart, point, level, colorByPoint, colorIndexByPoint, color, colorIndex;
/**
* @private
*/
function variation(color) {
var colorVariation = level && level.colorVariation;
if (colorVariation) {
if (colorVariation.key === 'brightness') {
return Color.parse(color).brighten(colorVariation.to * (index / siblings)).get();
}
}
return color;
}
if (node) {
point = points[node.i];
level = mapOptionsToLevel[node.level] || {};
getColorByPoint = point && level.colorByPoint;
if (getColorByPoint) {
colorIndexByPoint = point.index % (colors ?
colors.length :
chartOptionsChart.colorCount);
colorByPoint = colors && colors[colorIndexByPoint];
}
// Select either point color, level color or inherited color.
if (!series.chart.styledMode) {
color = pick(point && point.options.color, level && level.color, colorByPoint, parentColor && variation(parentColor), series.color);
}
colorIndex = pick(point && point.options.colorIndex, level && level.colorIndex, colorIndexByPoint, parentColorIndex, options.colorIndex);
}
return {
color: color,
colorIndex: colorIndex
};
};
/**
* Creates a map from level number to its given options.
*
* @private
* @function getLevelOptions
* @param {object} params
* Object containing parameters.
* - `defaults` Object containing default options. The default options
* are merged with the userOptions to get the final options for a
* specific level.
* - `from` The lowest level number.
* - `levels` User options from series.levels.
* - `to` The highest level number.
* @return {Highcharts.Dictionary<object>|null}
* Returns a map from level number to its given options.
*/
var getLevelOptions = function getLevelOptions(params) {
var result = null, defaults, converted, i, from, to, levels;
if (isObject(params)) {
result = {};
from = isNumber(params.from) ? params.from : 1;
levels = params.levels;
converted = {};
defaults = isObject(params.defaults) ? params.defaults : {};
if (isArray(levels)) {
converted = levels.reduce(function (obj, item) {
var level, levelIsConstant, options;
if (isObject(item) && isNumber(item.level)) {
options = merge({}, item);
levelIsConstant = (isBoolean(options.levelIsConstant) ?
options.levelIsConstant :
defaults.levelIsConstant);
// Delete redundant properties.
delete options.levelIsConstant;
delete options.level;
// Calculate which level these options apply to.
level = item.level + (levelIsConstant ? 0 : from - 1);
if (isObject(obj[level])) {
extend(obj[level], options);
}
else {
obj[level] = options;
}
}
return obj;
}, {});
}
to = isNumber(params.to) ? params.to : 1;
for (i = 0; i <= to; i++) {
result[i] = merge({}, defaults, isObject(converted[i]) ? converted[i] : {});
}
}
return result;
};
/**
* Update the rootId property on the series. Also makes sure that it is
* accessible to exporting.
*
* @private
* @function updateRootId
*
* @param {object} series
* The series to operate on.
*
* @return {string}
* Returns the resulting rootId after update.
*/
var updateRootId = function (series) {
var rootId, options;
if (isObject(series)) {
// Get the series options.
options = isObject(series.options) ? series.options : {};
// Calculate the rootId.
rootId = pick(series.rootNode, options.rootId, '');
// Set rootId on series.userOptions to pick it up in exporting.
if (isObject(series.userOptions)) {
series.userOptions.rootId = rootId;
}
// Set rootId on series to pick it up on next update.
series.rootNode = rootId;
}
return rootId;
};
var result = {
getColor: getColor,
getLevelOptions: getLevelOptions,
setTreeValues: setTreeValues,
updateRootId: updateRootId
};
return result;
});
_registerModule(_modules, 'parts-gantt/GridAxis.js', [_modules['parts/Axis.js'], _modules['parts/Globals.js'], _modules['parts/Tick.js'], _modules['parts/Utilities.js']], function (Axis, H, Tick, U) {
/* *
*
* (c) 2016 Highsoft AS
* Authors: Lars A. V. Cabrera
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
var addEvent = U.addEvent, defined = U.defined, erase = U.erase, find = U.find, isArray = U.isArray, isNumber = U.isNumber, merge = U.merge, pick = U.pick, timeUnits = U.timeUnits, wrap = U.wrap;
var argsToArray = function (args) {
return Array.prototype.slice.call(args, 1);
}, dateFormat = H.dateFormat, isObject = function (x) {
// Always use strict mode
return U.isObject(x, true);
}, Chart = H.Chart;
var applyGridOptions = function applyGridOptions(axis) {
var options = axis.options;
// Center-align by default
if (!options.labels) {
options.labels = {};
}
options.labels.align = pick(options.labels.align, 'center');
// @todo: Check against tickLabelPlacement between/on etc
/* Prevents adding the last tick label if the axis is not a category
axis.
Since numeric labels are normally placed at starts and ends of a
range of value, and this module makes the label point at the value,
an "extra" label would appear. */
if (!axis.categories) {
options.showLastLabel = false;
}
// Prevents rotation of labels when squished, as rotating them would not
// help.
axis.labelRotation = 0;
options.labels.rotation = 0;
};
/**
* Set grid options for the axis labels. Requires Highcharts Gantt.
*
* @since 6.2.0
* @product gantt
* @apioption xAxis.grid
*/
/**
* Enable grid on the axis labels. Defaults to true for Gantt charts.
*
* @type {boolean}
* @default true
* @since 6.2.0
* @product gantt
* @apioption xAxis.grid.enabled
*/
/**
* Set specific options for each column (or row for horizontal axes) in the
* grid. Each extra column/row is its own axis, and the axis options can be set
* here.
*
* @sample gantt/demo/left-axis-table
* Left axis as a table
*
* @type {Array<Highcharts.XAxisOptions>}
* @apioption xAxis.grid.columns
*/
/**
* Set border color for the label grid lines.
*
* @type {Highcharts.ColorString}
* @apioption xAxis.grid.borderColor
*/
/**
* Set border width of the label grid lines.
*
* @type {number}
* @default 1
* @apioption xAxis.grid.borderWidth
*/
/**
* Set cell height for grid axis labels. By default this is calculated from font
* size. This option only applies to horizontal axes.
*
* @sample gantt/grid-axis/cellheight
* Gant chart with custom cell height
* @type {number}
* @apioption xAxis.grid.cellHeight
*/
''; // detach doclets above
/**
* Get the largest label width and height.
*
* @private
* @function Highcharts.Axis#getMaxLabelDimensions
*
* @param {Highcharts.Dictionary<Highcharts.Tick>} ticks
* All the ticks on one axis.
*
* @param {Array<number|string>} tickPositions
* All the tick positions on one axis.
*
* @return {Highcharts.SizeObject}
* Object containing the properties height and width.
*
* @todo Move this to the generic axis implementation, as it is used there.
*/
Axis.prototype.getMaxLabelDimensions = function (ticks, tickPositions) {
var dimensions = {
width: 0,
height: 0
};
tickPositions.forEach(function (pos) {
var tick = ticks[pos], tickHeight = 0, tickWidth = 0, label;
if (isObject(tick)) {
label = isObject(tick.label) ? tick.label : {};
// Find width and height of tick
tickHeight = label.getBBox ? label.getBBox().height : 0;
if (label.textStr && !isNumber(label.textPxLength)) {
label.textPxLength = label.getBBox().width;
}
tickWidth = isNumber(label.textPxLength) ?
// Math.round ensures crisp lines
Math.round(label.textPxLength) :
0;
// Update the result if width and/or height are larger
dimensions.height = Math.max(tickHeight, dimensions.height);
dimensions.width = Math.max(tickWidth, dimensions.width);
}
});
return dimensions;
};
// Adds week date format
H.dateFormats.W = function (timestamp) {
var d = new this.Date(timestamp);
var firstDay = (this.get('Day', d) + 6) % 7;
var thursday = new this.Date(d.valueOf());
this.set('Date', thursday, this.get('Date', d) - firstDay + 3);
var firstThursday = new this.Date(this.get('FullYear', thursday), 0, 1);
if (this.get('Day', firstThursday) !== 4) {
this.set('Month', d, 0);
this.set('Date', d, 1 + (11 - this.get('Day', firstThursday)) % 7);
}
return (1 +
Math.floor((thursday.valueOf() - firstThursday.valueOf()) / 604800000)).toString();
};
// First letter of the day of the week, e.g. 'M' for 'Monday'.
H.dateFormats.E = function (timestamp) {
return dateFormat('%a', timestamp, true).charAt(0);
};
/* eslint-disable no-invalid-this */
addEvent(Chart, 'afterSetChartSize', function () {
this.axes.forEach(function (axis) {
(axis.grid && axis.grid.columns || []).forEach(function (column) {
column.setAxisSize();
column.setAxisTranslation();
});
});
});
// Center tick labels in cells.
addEvent(Tick, 'afterGetLabelPosition', function (e) {
var tick = this, label = tick.label, axis = tick.axis, reversed = axis.reversed, chart = axis.chart, options = axis.options, gridOptions = options.grid || {}, labelOpts = axis.options.labels, align = labelOpts.align,
// verticalAlign is currently not supported for axis.labels.
verticalAlign = 'middle', // labelOpts.verticalAlign,
side = GridAxis.Side[axis.side], tickmarkOffset = e.tickmarkOffset, tickPositions = axis.tickPositions, tickPos = tick.pos - tickmarkOffset, nextTickPos = (isNumber(tickPositions[e.index + 1]) ?
tickPositions[e.index + 1] - tickmarkOffset :
axis.max + tickmarkOffset), tickSize = axis.tickSize('tick'), tickWidth = tickSize ? tickSize[0] : 0, crispCorr = tickSize ? tickSize[1] / 2 : 0, labelHeight, lblMetrics, lines, bottom, top, left, right;
// Only center tick labels in grid axes
if (gridOptions.enabled === true) {
// Calculate top and bottom positions of the cell.
if (side === 'top') {
bottom = axis.top + axis.offset;
top = bottom - tickWidth;
}
else if (side === 'bottom') {
top = chart.chartHeight - axis.bottom + axis.offset;
bottom = top + tickWidth;
}
else {
bottom = axis.top + axis.len - axis.translate(reversed ? nextTickPos : tickPos);
top = axis.top + axis.len - axis.translate(reversed ? tickPos : nextTickPos);
}
// Calculate left and right positions of the cell.
if (side === 'right') {
left = chart.chartWidth - axis.right + axis.offset;
right = left + tickWidth;
}
else if (side === 'left') {
right = axis.left + axis.offset;
left = right - tickWidth;
}
else {
left = Math.round(axis.left + axis.translate(reversed ? nextTickPos : tickPos)) - crispCorr;
right = Math.round(axis.left + axis.translate(reversed ? tickPos : nextTickPos)) - crispCorr;
}
tick.slotWidth = right - left;
// Calculate the positioning of the label based on
// alignment.
e.pos.x = (align === 'left' ?
left :
align === 'right' ?
right :
left + ((right - left) / 2) // default to center
);
e.pos.y = (verticalAlign === 'top' ?
top :
verticalAlign === 'bottom' ?
bottom :
top + ((bottom - top) / 2) // default to middle
);
lblMetrics = chart.renderer.fontMetrics(labelOpts.style.fontSize, label.element);
labelHeight = label.getBBox().height;
// Adjustment to y position to align the label correctly.
// Would be better to have a setter or similar for this.
if (!labelOpts.useHTML) {
lines = Math.round(labelHeight / lblMetrics.h);
e.pos.y += (
// Center the label
// TODO: why does this actually center the label?
((lblMetrics.b - (lblMetrics.h - lblMetrics.f)) / 2) +
// Adjust for height of additional lines.
-(((lines - 1) * lblMetrics.h) / 2));
}
else {
e.pos.y += (
// Readjust yCorr in htmlUpdateTransform
lblMetrics.b +
// Adjust for height of html label
-(labelHeight / 2));
}
e.pos.x += (axis.horiz && labelOpts.x || 0);
}
});
/* eslint-enable no-invalid-this */
/**
* Additions for grid axes.
* @private
* @class
*/
var GridAxisAdditions = /** @class */ (function () {
/* *
*
* Constructors
*
* */
function GridAxisAdditions(axis) {
this.axis = axis;
}
/* *
*
* Functions
*
* */
/**
* Checks if an axis is the outer axis in its dimension. Since
* axes are placed outwards in order, the axis with the highest
* index is the outermost axis.
*
* Example: If there are multiple x-axes at the top of the chart,
* this function returns true if the axis supplied is the last
* of the x-axes.
*
* @private
*
* @return {boolean}
* True if the axis is the outermost axis in its dimension; false if
* not.
*/
GridAxisAdditions.prototype.isOuterAxis = function () {
var axis = this.axis;
var chart = axis.chart;
var columnIndex = axis.grid.columnIndex;
var columns = (axis.linkedParent && axis.linkedParent.grid.columns ||
axis.grid.columns);
var parentAxis = columnIndex ? axis.linkedParent : axis;
var thisIndex = -1, lastIndex = 0;
chart[axis.coll].forEach(function (otherAxis, index) {
if (otherAxis.side === axis.side && !otherAxis.options.isInternal) {
lastIndex = index;
if (otherAxis === parentAxis) {
// Get the index of the axis in question
thisIndex = index;
}
}
});
return (lastIndex === thisIndex &&
(isNumber(columnIndex) ? columns.length === columnIndex : true));
};
return GridAxisAdditions;
}());
/**
* Axis with grid support.
* @private
* @class
*/
var GridAxis = /** @class */ (function () {
function GridAxis() {
}
/* *
*
* Static Functions
*
* */
/* eslint-disable valid-jsdoc */
/**
* Extends axis class with grid support.
* @private
*/
GridAxis.compose = function (AxisClass) {
Axis.keepProps.push('grid');
wrap(AxisClass.prototype, 'unsquish', GridAxis.wrapUnsquish);
// Add event handlers
addEvent(AxisClass, 'init', GridAxis.onInit);
addEvent(AxisClass, 'afterGetOffset', GridAxis.onAfterGetOffset);
addEvent(AxisClass, 'afterGetTitlePosition', GridAxis.onAfterGetTitlePosition);
addEvent(AxisClass, 'afterInit', GridAxis.onAfterInit);
addEvent(AxisClass, 'afterRender', GridAxis.onAfterRender);
addEvent(AxisClass, 'afterSetAxisTranslation', GridAxis.onAfterSetAxisTranslation);
addEvent(AxisClass, 'afterSetOptions', GridAxis.onAfterSetOptions);
addEvent(AxisClass, 'afterSetOptions', GridAxis.onAfterSetOptions2);
addEvent(AxisClass, 'afterSetScale', GridAxis.onAfterSetScale);
addEvent(AxisClass, 'afterTickSize', GridAxis.onAfterTickSize);
addEvent(AxisClass, 'trimTicks', GridAxis.onTrimTicks);
addEvent(AxisClass, 'destroy', GridAxis.onDestroy);
};
/**
* Handle columns and getOffset.
* @private
*/
GridAxis.onAfterGetOffset = function () {
var grid = this.grid;
(grid && grid.columns || []).forEach(function (column) {
column.getOffset();
});
};
/**
* @private
*/
GridAxis.onAfterGetTitlePosition = function (e) {
var axis = this;
var options = axis.options;
var gridOptions = options.grid || {};
if (gridOptions.enabled === true) {
// compute anchor points for each of the title align options
var title = axis.axisTitle, axisHeight = axis.height, horiz = axis.horiz, axisLeft = axis.left, offset = axis.offset, opposite = axis.opposite, _a = axis.options.title, axisTitleOptions = _a === void 0 ? {} : _a, axisTop = axis.top, axisWidth = axis.width;
var tickSize = axis.tickSize();
var titleWidth = title && title.getBBox().width;
var xOption = axisTitleOptions.x || 0;
var yOption = axisTitleOptions.y || 0;
var titleMargin = pick(axisTitleOptions.margin, horiz ? 5 : 10);
var titleFontSize = axis.chart.renderer.fontMetrics(axisTitleOptions.style &&
axisTitleOptions.style.fontSize, title).f;
var crispCorr = tickSize ? tickSize[0] / 2 : 0;
// TODO account for alignment
// the position in the perpendicular direction of the axis
var offAxis = ((horiz ? axisTop + axisHeight : axisLeft) +
(horiz ? 1 : -1) * // horizontal axis reverses the margin
(opposite ? -1 : 1) * // so does opposite axes
crispCorr +
(axis.side === GridAxis.Side.bottom ? titleFontSize : 0));
e.titlePosition.x = horiz ?
axisLeft - titleWidth / 2 - titleMargin + xOption :
offAxis + (opposite ? axisWidth : 0) + offset + xOption;
e.titlePosition.y = horiz ?
(offAxis -
(opposite ? axisHeight : 0) +
(opposite ? titleFontSize : -titleFontSize) / 2 +
offset +
yOption) :
axisTop - titleMargin + yOption;
}
};
/**
* @private
*/
GridAxis.onAfterInit = function () {
var axis = this;
var chart = axis.chart, _a = axis.options.grid, gridOptions = _a === void 0 ? {} : _a, userOptions = axis.userOptions;
if (gridOptions.enabled) {
applyGridOptions(axis);
/* eslint-disable no-invalid-this */
// TODO: wrap the axis instead
wrap(axis, 'labelFormatter', function (proceed) {
var _a = this, axis = _a.axis, value = _a.value;
var tickPos = axis.tickPositions;
var series = (axis.isLinked ?
axis.linkedParent :
axis).series[0];
var isFirst = value === tickPos[0];
var isLast = value === tickPos[tickPos.length - 1];
var point = series && find(series.options.data, function (p) {
return p[axis.isXAxis ? 'x' : 'y'] === value;
});
// Make additional properties available for the
// formatter
this.isFirst = isFirst;
this.isLast = isLast;
this.point = point;
// Call original labelFormatter
return proceed.call(this);
});
/* eslint-enable no-invalid-this */
}
if (gridOptions.columns) {
var columns = axis.grid.columns = [], columnIndex = axis.grid.columnIndex = 0;
// Handle columns, each column is a grid axis
while (++columnIndex < gridOptions.columns.length) {
var columnOptions = merge(userOptions, gridOptions.columns[gridOptions.columns.length - columnIndex - 1], {
linkedTo: 0,
// Force to behave like category axis
type: 'category'
});
delete columnOptions.grid.columns; // Prevent recursion
var column = new Axis(axis.chart, columnOptions);
column.grid.isColumn = true;
column.grid.columnIndex = columnIndex;
// Remove column axis from chart axes array, and place it
// in the columns array.
erase(chart.axes, column);
erase(chart[axis.coll], column);
columns.push(column);
}
}
};
/**
* Draw an extra line on the far side of the outermost axis,
* creating floor/roof/wall of a grid. And some padding.
* ```
* Make this:
* (axis.min) __________________________ (axis.max)
* | | | | |
* Into this:
* (axis.min) __________________________ (axis.max)
* ___|____|____|____|____|__
* ```
* @private
*/
GridAxis.onAfterRender = function () {
var axis = this;
var grid = axis.grid;
var options = axis.options;
var renderer = axis.chart.renderer;
var gridOptions = options.grid || {};
var yStartIndex, yEndIndex, xStartIndex, xEndIndex;
if (gridOptions.enabled === true) {
// @todo acutual label padding (top, bottom, left, right)
axis.maxLabelDimensions = axis.getMaxLabelDimensions(axis.ticks, axis.tickPositions);
// Remove right wall before rendering if updating
if (axis.rightWall) {
axis.rightWall.destroy();
}
/*
Draw an extra axis line on outer axes
>
Make this: |______|______|______|___
> _________________________
Into this: |______|______|______|__|
*/
if (axis.grid && axis.grid.isOuterAxis() && axis.axisLine) {
var lineWidth = options.lineWidth;
if (lineWidth) {
var linePath = axis.getLinePath(lineWidth);
var startPoint = linePath[0];
var endPoint = linePath[1];
// Negate distance if top or left axis
// Subtract 1px to draw the line at the end of the tick
var tickLength = (axis.tickSize('tick') || [1])[0];
var distance = (tickLength - 1) * ((axis.side === GridAxis.Side.top ||
axis.side === GridAxis.Side.left) ? -1 : 1);
// If axis is horizontal, reposition line path vertically
if (startPoint[0] === 'M' && endPoint[0] === 'L') {
if (axis.horiz) {
startPoint[2] += distance;
endPoint[2] += distance;
}
else {
// If axis is vertical, reposition line path
// horizontally
startPoint[1] += distance;
endPoint[1] += distance;
}
}
if (!axis.grid.axisLineExtra) {
axis.grid.axisLineExtra = renderer
.path(linePath)
.attr({
zIndex: 7
})
.addClass('highcharts-axis-line')
.add(axis.axisGroup);
if (!renderer.styledMode) {
axis.grid.axisLineExtra.attr({
stroke: options.lineColor,
'stroke-width': lineWidth
});
}
}
else {
axis.grid.axisLineExtra.animate({
d: linePath
});
}
// show or hide the line depending on
// options.showEmpty
axis.axisLine[axis.showAxis ? 'show' : 'hide'](true);
}
}
(grid && grid.columns || []).forEach(function (column) {
column.render();
});
}
};
/**
* @private
*/
GridAxis.onAfterSetAxisTranslation = function () {
var axis = this;
var tickInfo = axis.tickPositions && axis.tickPositions.info;
var options = axis.options;
var gridOptions = options.grid || {};
var userLabels = axis.userOptions.labels || {};
if (axis.horiz) {
if (gridOptions.enabled === true) {
axis.series.forEach(function (series) {
series.options.pointRange = 0;
});
}
// Lower level time ticks, like hours or minutes, represent
// points in time and not ranges. These should be aligned
// left in the grid cell by default. The same applies to
// years of higher order.
if (tickInfo &&
options.dateTimeLabelFormats &&
options.labels &&
!defined(userLabels.align) &&
(options.dateTimeLabelFormats[tickInfo.unitName].range === false ||
tickInfo.count > 1 // years
)) {
options.labels.align = 'left';
if (!defined(userLabels.x)) {
options.labels.x = 3;
}
}
}
};
/**
* Creates a left and right wall on horizontal axes:
* - Places leftmost tick at the start of the axis, to create a left
* wall
* - Ensures that the rightmost tick is at the end of the axis, to
* create a right wall.
* @private
*/
GridAxis.onAfterSetOptions = function (e) {
var options = this.options, userOptions = e.userOptions, gridAxisOptions, gridOptions = ((options && isObject(options.grid)) ? options.grid : {});
if (gridOptions.enabled === true) {
// Merge the user options into default grid axis options so
// that when a user option is set, it takes presedence.
gridAxisOptions = merge(true, {
className: ('highcharts-grid-axis ' + (userOptions.className || '')),
dateTimeLabelFormats: {
hour: {
list: ['%H:%M', '%H']
},
day: {
list: ['%A, %e. %B', '%a, %e. %b', '%E']
},
week: {
list: ['Week %W', 'W%W']
},
month: {
list: ['%B', '%b', '%o']
}
},
grid: {
borderWidth: 1
},
labels: {
padding: 2,
style: {
fontSize: '13px'
}
},
margin: 0,
title: {
text: null,
reserveSpace: false,
rotation: 0
},
// In a grid axis, only allow one unit of certain types,
// for example we shouln't have one grid cell spanning
// two days.
units: [[
'millisecond',
[1, 10, 100]
], [
'second',
[1, 10]
], [
'minute',
[1, 5, 15]
], [
'hour',
[1, 6]
], [
'day',
[1]
], [
'week',
[1]
], [
'month',
[1]
], [
'year',
null
]]
}, userOptions);
// X-axis specific options
if (this.coll === 'xAxis') {
// For linked axes, tickPixelInterval is used only if
// the tickPositioner below doesn't run or returns
// undefined (like multiple years)
if (defined(userOptions.linkedTo) &&
!defined(userOptions.tickPixelInterval)) {
gridAxisOptions.tickPixelInterval = 350;
}
// For the secondary grid axis, use the primary axis'
// tick intervals and return ticks one level higher.
if (
// Check for tick pixel interval in options
!defined(userOptions.tickPixelInterval) &&
// Only for linked axes
defined(userOptions.linkedTo) &&
!defined(userOptions.tickPositioner) &&
!defined(userOptions.tickInterval)) {
gridAxisOptions.tickPositioner = function (min, max) {
var parentInfo = (this.linkedParent &&
this.linkedParent.tickPositions &&
this.linkedParent.tickPositions.info);
if (parentInfo) {
var unitIdx, count, unitName, i, units = gridAxisOptions.units, unitRange;
for (i = 0; i < units.length; i++) {
if (units[i][0] ===
parentInfo.unitName) {
unitIdx = i;
break;
}
}
// Get the first allowed count on the next
// unit.
if (units[unitIdx + 1]) {
unitName = units[unitIdx + 1][0];
count =
(units[unitIdx + 1][1] || [1])[0];
// In case the base X axis shows years, make
// the secondary axis show ten times the
// years (#11427)
}
else if (parentInfo.unitName === 'year') {
unitName = 'year';
count = parentInfo.count * 10;
}
unitRange = timeUnits[unitName];
this.tickInterval = unitRange * count;
return this.getTimeTicks({
unitRange: unitRange,
count: count,
unitName: unitName
}, min, max, this.options.startOfWeek);
}
};
}
}
// Now merge the combined options into the axis options
merge(true, this.options, gridAxisOptions);
if (this.horiz) {
/* _________________________
Make this: ___|_____|_____|_____|__|
^ ^
_________________________
Into this: |_____|_____|_____|_____|
^ ^ */
options.minPadding = pick(userOptions.minPadding, 0);
options.maxPadding = pick(userOptions.maxPadding, 0);
}
// If borderWidth is set, then use its value for tick and
// line width.
if (isNumber(options.grid.borderWidth)) {
options.tickWidth = options.lineWidth = gridOptions.borderWidth;
}
}
};
/**
* @private
*/
GridAxis.onAfterSetOptions2 = function (e) {
var axis = this;
var userOptions = e.userOptions;
var gridOptions = userOptions && userOptions.grid || {};
var columns = gridOptions.columns;
// Add column options to the parent axis. Children has their column
// options set on init in onGridAxisAfterInit.
if (gridOptions.enabled && columns) {
merge(true, axis.options, columns[columns.length - 1]);
}
};
/**
* Handle columns and setScale.
* @private
*/
GridAxis.onAfterSetScale = function () {
var axis = this;
(axis.grid.columns || []).forEach(function (column) {
column.setScale();
});
};
/**
* Draw vertical axis ticks extra long to create cell floors and roofs.
* Overrides the tickLength for vertical axes.
* @private
*/
GridAxis.onAfterTickSize = function (e) {
var defaultLeftAxisOptions = Axis.defaultLeftAxisOptions;
var _a = this, horiz = _a.horiz, maxLabelDimensions = _a.maxLabelDimensions, _b = _a.options.grid, gridOptions = _b === void 0 ? {} : _b;
if (gridOptions.enabled && maxLabelDimensions) {
var labelPadding = (Math.abs(defaultLeftAxisOptions.labels.x) * 2);
var distance = horiz ?
gridOptions.cellHeight || labelPadding + maxLabelDimensions.height :
labelPadding + maxLabelDimensions.width;
if (isArray(e.tickSize)) {
e.tickSize[0] = distance;
}
else {
e.tickSize = [distance, 0];
}
}
};
/**
* @private
*/
GridAxis.onDestroy = function (e) {
var grid = this.grid;
(grid.columns || []).forEach(function (column) {
column.destroy(e.keepEvents);
});
grid.columns = void 0;
};
/**
* Wraps axis init to draw cell walls on vertical axes.
* @private
*/
GridAxis.onInit = function (e) {
var axis = this;
var userOptions = e.userOptions || {};
var gridOptions = userOptions.grid || {};
if (gridOptions.enabled && defined(gridOptions.borderColor)) {
userOptions.tickColor = userOptions.lineColor = gridOptions.borderColor;
}
if (!axis.grid) {
axis.grid = new GridAxisAdditions(axis);
}
};
/**
* Makes tick labels which are usually ignored in a linked axis
* displayed if they are within range of linkedParent.min.
* ```
* _____________________________
* | | | | |
* Make this: | | 2 | 3 | 4 |
* |___|_______|_______|_______|
* ^
* _____________________________
* | | | | |
* Into this: | 1 | 2 | 3 | 4 |
* |___|_______|_______|_______|
* ^
* ```
* @private
* @todo Does this function do what the drawing says? Seems to affect
* ticks and not the labels directly?
*/
GridAxis.onTrimTicks = function () {
var axis = this;
var options = axis.options;
var gridOptions = options.grid || {};
var categoryAxis = axis.categories;
var tickPositions = axis.tickPositions;
var firstPos = tickPositions[0];
var lastPos = tickPositions[tickPositions.length - 1];
var linkedMin = axis.linkedParent && axis.linkedParent.min;
var linkedMax = axis.linkedParent && axis.linkedParent.max;
var min = linkedMin || axis.min;
var max = linkedMax || axis.max;
var tickInterval = axis.tickInterval;
var endMoreThanMin = (firstPos < min &&
firstPos + tickInterval > min);
var startLessThanMax = (lastPos > max &&
lastPos - tickInterval < max);
if (gridOptions.enabled === true &&
!categoryAxis &&
(axis.horiz || axis.isLinked)) {
if (endMoreThanMin && !options.startOnTick) {
tickPositions[0] = min;
}
if (startLessThanMax && !options.endOnTick) {
tickPositions[tickPositions.length - 1] = max;
}
}
};
/**
* Avoid altering tickInterval when reserving space.
* @private
*/
GridAxis.wrapUnsquish = function (proceed) {
var axis = this;
var _a = axis.options.grid, gridOptions = _a === void 0 ? {} : _a;
if (gridOptions.enabled === true && axis.categories) {
return axis.tickInterval;
}
return proceed.apply(axis, argsToArray(arguments));
};
return GridAxis;
}());
(function (GridAxis) {
/**
* Enum for which side the axis is on. Maps to axis.side.
* @private
*/
var Side;
(function (Side) {
Side[Side["top"] = 0] = "top";
Side[Side["right"] = 1] = "right";
Side[Side["bottom"] = 2] = "bottom";
Side[Side["left"] = 3] = "left";
})(Side = GridAxis.Side || (GridAxis.Side = {}));
})(GridAxis || (GridAxis = {}));
GridAxis.compose(Axis);
return GridAxis;
});
_registerModule(_modules, 'modules/broken-axis.src.js', [_modules['parts/Axis.js'], _modules['parts/Globals.js'], _modules['parts/Utilities.js'], _modules['parts/Stacking.js']], function (Axis, H, U, StackItem) {
/* *
*
* (c) 2009-2020 Torstein Honsi
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
var addEvent = U.addEvent, find = U.find, fireEvent = U.fireEvent, isArray = U.isArray, isNumber = U.isNumber, pick = U.pick;
var Series = H.Series;
/* eslint-disable valid-jsdoc */
/**
* Provides support for broken axes.
* @private
* @class
*/
var BrokenAxisAdditions = /** @class */ (function () {
/* *
*
* Constructors
*
* */
function BrokenAxisAdditions(axis) {
this.hasBreaks = false;
this.axis = axis;
}
/* *
*
* Static Functions
*
* */
/**
* @private
*/
BrokenAxisAdditions.isInBreak = function (brk, val) {
var ret, repeat = brk.repeat || Infinity, from = brk.from, length = brk.to - brk.from, test = (val >= from ?
(val - from) % repeat :
repeat - ((from - val) % repeat));
if (!brk.inclusive) {
ret = test < length && test !== 0;
}
else {
ret = test <= length;
}
return ret;
};
/**
* @private
*/
BrokenAxisAdditions.lin2Val = function (val) {
var axis = this;
var brokenAxis = axis.brokenAxis;
var breakArray = brokenAxis && brokenAxis.breakArray;
if (!breakArray) {
return val;
}
var nval = val, brk, i;
for (i = 0; i < breakArray.length; i++) {
brk = breakArray[i];
if (brk.from >= nval) {
break;
}
else if (brk.to < nval) {
nval += brk.len;
}
else if (BrokenAxisAdditions.isInBreak(brk, nval)) {
nval += brk.len;
}
}
return nval;
};
/**
* @private
*/
BrokenAxisAdditions.val2Lin = function (val) {
var axis = this;
var brokenAxis = axis.brokenAxis;
var breakArray = brokenAxis && brokenAxis.breakArray;
if (!breakArray) {
return val;
}
var nval = val, brk, i;
for (i = 0; i < breakArray.length; i++) {
brk = breakArray[i];
if (brk.to <= val) {
nval -= brk.len;
}
else if (brk.from >= val) {
break;
}
else if (BrokenAxisAdditions.isInBreak(brk, val)) {
nval -= (val - brk.from);
break;
}
}
return nval;
};
/* *
*
* Functions
*
* */
/**
* Returns the first break found where the x is larger then break.from and
* smaller then break.to.
*
* @param {number} x
* The number which should be within a break.
*
* @param {Array<Highcharts.XAxisBreaksOptions>} breaks
* The array of breaks to search within.
*
* @return {Highcharts.XAxisBreaksOptions|undefined}
* Returns the first break found that matches, returns false if no break is
* found.
*/
BrokenAxisAdditions.prototype.findBreakAt = function (x, breaks) {
return find(breaks, function (b) {
return b.from < x && x < b.to;
});
};
/**
* @private
*/
BrokenAxisAdditions.prototype.isInAnyBreak = function (val, testKeep) {
var brokenAxis = this;
var axis = brokenAxis.axis;
var breaks = axis.options.breaks, i = breaks && breaks.length, inbrk, keep, ret;
if (i) {
while (i--) {
if (BrokenAxisAdditions.isInBreak(breaks[i], val)) {
inbrk = true;
if (!keep) {
keep = pick(breaks[i].showPoints, !axis.isXAxis);
}
}
}
if (inbrk && testKeep) {
ret = inbrk && !keep;
}
else {
ret = inbrk;
}
}
return ret;
};
/**
* Dynamically set or unset breaks in an axis. This function in lighter than
* usin Axis.update, and it also preserves animation.
*
* @private
* @function Highcharts.Axis#setBreaks
*
* @param {Array<Highcharts.XAxisBreaksOptions>} [breaks]
* The breaks to add. When `undefined` it removes existing breaks.
*
* @param {boolean} [redraw=true]
* Whether to redraw the chart immediately.
*
* @return {void}
*/
BrokenAxisAdditions.prototype.setBreaks = function (breaks, redraw) {
var brokenAxis = this;
var axis = brokenAxis.axis;
var hasBreaks = (isArray(breaks) && !!breaks.length);
axis.isDirty = brokenAxis.hasBreaks !== hasBreaks;
brokenAxis.hasBreaks = hasBreaks;
axis.options.breaks = axis.userOptions.breaks = breaks;
axis.forceRedraw = true; // Force recalculation in setScale
// Recalculate series related to the axis.
axis.series.forEach(function (series) {
series.isDirty = true;
});
if (!hasBreaks && axis.val2lin === BrokenAxisAdditions.val2Lin) {
// Revert to prototype functions
delete axis.val2lin;
delete axis.lin2val;
}
if (hasBreaks) {
axis.userOptions.ordinal = false;
axis.lin2val = BrokenAxisAdditions.lin2Val;
axis.val2lin = BrokenAxisAdditions.val2Lin;
axis.setExtremes = function (newMin, newMax, redraw, animation, eventArguments) {
// If trying to set extremes inside a break, extend min to
// after, and max to before the break ( #3857 )
if (brokenAxis.hasBreaks) {
var axisBreak, breaks = this.options.breaks;
while ((axisBreak = brokenAxis.findBreakAt(newMin, breaks))) {
newMin = axisBreak.to;
}
while ((axisBreak = brokenAxis.findBreakAt(newMax, breaks))) {
newMax = axisBreak.from;
}
// If both min and max is within the same break.
if (newMax < newMin) {
newMax = newMin;
}
}
Axis.prototype.setExtremes.call(this, newMin, newMax, redraw, animation, eventArguments);
};
axis.setAxisTranslation = function (saveOld) {
Axis.prototype.setAxisTranslation.call(this, saveOld);
brokenAxis.unitLength = null;
if (brokenAxis.hasBreaks) {
var breaks = axis.options.breaks || [],
// Temporary one:
breakArrayT = [], breakArray = [], length = 0, inBrk, repeat, min = axis.userMin || axis.min, max = axis.userMax || axis.max, pointRangePadding = pick(axis.pointRangePadding, 0), start, i;
// Min & max check (#4247)
breaks.forEach(function (brk) {
repeat = brk.repeat || Infinity;
if (BrokenAxisAdditions.isInBreak(brk, min)) {
min +=
(brk.to % repeat) -
(min % repeat);
}
if (BrokenAxisAdditions.isInBreak(brk, max)) {
max -=
(max % repeat) -
(brk.from % repeat);
}
});
// Construct an array holding all breaks in the axis
breaks.forEach(function (brk) {
start = brk.from;
repeat = brk.repeat || Infinity;
while (start - repeat > min) {
start -= repeat;
}
while (start < min) {
start += repeat;
}
for (i = start; i < max; i += repeat) {
breakArrayT.push({
value: i,
move: 'in'
});
breakArrayT.push({
value: i + (brk.to - brk.from),
move: 'out',
size: brk.breakSize
});
}
});
breakArrayT.sort(function (a, b) {
return ((a.value === b.value) ?
((a.move === 'in' ? 0 : 1) -
(b.move === 'in' ? 0 : 1)) :
a.value - b.value);
});
// Simplify the breaks
inBrk = 0;
start = min;
breakArrayT.forEach(function (brk) {
inBrk += (brk.move === 'in' ? 1 : -1);
if (inBrk === 1 && brk.move === 'in') {
start = brk.value;
}
if (inBrk === 0) {
breakArray.push({
from: start,
to: brk.value,
len: brk.value - start - (brk.size || 0)
});
length += brk.value - start - (brk.size || 0);
}
});
/**
* HC <= 8 backwards compatibility, used by demo samples.
* @deprecated
* @private
* @requires modules/broken-axis
*/
axis.breakArray = brokenAxis.breakArray = breakArray;
// Used with staticScale, and below the actual axis length,
// when breaks are substracted.
brokenAxis.unitLength = max - min - length + pointRangePadding;
fireEvent(axis, 'afterBreaks');
if (axis.staticScale) {
axis.transA = axis.staticScale;
}
else if (brokenAxis.unitLength) {
axis.transA *=
(max - axis.min + pointRangePadding) /
brokenAxis.unitLength;
}
if (pointRangePadding) {
axis.minPixelPadding =
axis.transA * axis.minPointOffset;
}
axis.min = min;
axis.max = max;
}
};
}
if (pick(redraw, true)) {
axis.chart.redraw();
}
};
return BrokenAxisAdditions;
}());
/**
* Axis with support of broken data rows.
* @private
* @class
*/
var BrokenAxis = /** @class */ (function () {
function BrokenAxis() {
}
/**
* Adds support for broken axes.
* @private
*/
BrokenAxis.compose = function (AxisClass, SeriesClass) {
AxisClass.keepProps.push('brokenAxis');
var seriesProto = Series.prototype;
/**
* @private
*/
seriesProto.drawBreaks = function (axis, keys) {
var series = this, points = series.points, breaks, threshold, eventName, y;
if (axis && // #5950
axis.brokenAxis &&
axis.brokenAxis.hasBreaks) {
var brokenAxis_1 = axis.brokenAxis;
keys.forEach(function (key) {
breaks = brokenAxis_1 && brokenAxis_1.breakArray || [];
threshold = axis.isXAxis ?
axis.min :
pick(series.options.threshold, axis.min);
points.forEach(function (point) {
y = pick(point['stack' + key.toUpperCase()], point[key]);
breaks.forEach(function (brk) {
if (isNumber(threshold) && isNumber(y)) {
eventName = false;
if ((threshold < brk.from && y > brk.to) ||
(threshold > brk.from && y < brk.from)) {
eventName = 'pointBreak';
}
else if ((threshold < brk.from && y > brk.from && y < brk.to) ||
(threshold > brk.from && y > brk.to && y < brk.from)) {
eventName = 'pointInBreak';
}
if (eventName) {
fireEvent(axis, eventName, { point: point, brk: brk });
}
}
});
});
});
}
};
/**
* Extend getGraphPath by identifying gaps in the data so that we can
* draw a gap in the line or area. This was moved from ordinal axis
* module to broken axis module as of #5045.
*
* @private
* @function Highcharts.Series#gappedPath
*
* @return {Highcharts.SVGPathArray}
* Gapped path
*/
seriesProto.gappedPath = function () {
var currentDataGrouping = this.currentDataGrouping, groupingSize = currentDataGrouping && currentDataGrouping.gapSize, gapSize = this.options.gapSize, points = this.points.slice(), i = points.length - 1, yAxis = this.yAxis, stack;
/**
* Defines when to display a gap in the graph, together with the
* [gapUnit](plotOptions.series.gapUnit) option.
*
* In case when `dataGrouping` is enabled, points can be grouped
* into a larger time span. This can make the grouped points to have
* a greater distance than the absolute value of `gapSize` property,
* which will result in disappearing graph completely. To prevent
* this situation the mentioned distance between grouped points is
* used instead of previously defined `gapSize`.
*
* In practice, this option is most often used to visualize gaps in
* time series. In a stock chart, intraday data is available for
* daytime hours, while gaps will appear in nights and weekends.
*
* @see [gapUnit](plotOptions.series.gapUnit)
* @see [xAxis.breaks](#xAxis.breaks)
*
* @sample {highstock} stock/plotoptions/series-gapsize/
* Setting the gap size to 2 introduces gaps for weekends
* in daily datasets.
*
* @type {number}
* @default 0
* @product highstock
* @requires modules/broken-axis
* @apioption plotOptions.series.gapSize
*/
/**
* Together with [gapSize](plotOptions.series.gapSize), this option
* defines where to draw gaps in the graph.
*
* When the `gapUnit` is `"relative"` (default), a gap size of 5
* means that if the distance between two points is greater than
* 5 times that of the two closest points, the graph will be broken.
*
* When the `gapUnit` is `"value"`, the gap is based on absolute
* axis values, which on a datetime axis is milliseconds. This also
* applies to the navigator series that inherits gap options from
* the base series.
*
* @see [gapSize](plotOptions.series.gapSize)
*
* @type {string}
* @default relative
* @since 5.0.13
* @product highstock
* @validvalue ["relative", "value"]
* @requires modules/broken-axis
* @apioption plotOptions.series.gapUnit
*/
if (gapSize && i > 0) { // #5008
// Gap unit is relative
if (this.options.gapUnit !== 'value') {
gapSize *= this.basePointRange;
}
// Setting a new gapSize in case dataGrouping is enabled (#7686)
if (groupingSize &&
groupingSize > gapSize &&
// Except when DG is forced (e.g. from other series)
// and has lower granularity than actual points (#11351)
groupingSize >= this.basePointRange) {
gapSize = groupingSize;
}
// extension for ordinal breaks
var current = void 0, next = void 0;
while (i--) {
// Reassign next if it is not visible
if (!(next && next.visible !== false)) {
next = points[i + 1];
}
current = points[i];
// Skip iteration if one of the points is not visible
if (next.visible === false || current.visible === false) {
continue;
}
if (next.x - current.x > gapSize) {
var xRange = (current.x + next.x) / 2;
points.splice(// insert after this one
i + 1, 0, {
isNull: true,
x: xRange
});
// For stacked chart generate empty stack items, #6546
if (yAxis.stacking && this.options.stacking) {
stack = yAxis.stacking.stacks[this.stackKey][xRange] =
new StackItem(yAxis, yAxis.options
.stackLabels, false, xRange, this.stack);
stack.total = 0;
}
}
// Assign current to next for the upcoming iteration
next = current;
}
}
// Call base method
return this.getGraphPath(points);
};
/* eslint-disable no-invalid-this */
addEvent(AxisClass, 'init', function () {
var axis = this;
if (!axis.brokenAxis) {
axis.brokenAxis = new BrokenAxisAdditions(axis);
}
});
addEvent(AxisClass, 'afterInit', function () {
if (typeof this.brokenAxis !== 'undefined') {
this.brokenAxis.setBreaks(this.options.breaks, false);
}
});
addEvent(AxisClass, 'afterSetTickPositions', function () {
var axis = this;
var brokenAxis = axis.brokenAxis;
if (brokenAxis &&
brokenAxis.hasBreaks) {
var tickPositions = this.tickPositions, info = this.tickPositions.info, newPositions = [], i;
for (i = 0; i < tickPositions.length; i++) {
if (!brokenAxis.isInAnyBreak(tickPositions[i])) {
newPositions.push(tickPositions[i]);
}
}
this.tickPositions = newPositions;
this.tickPositions.info = info;
}
});
// Force Axis to be not-ordinal when breaks are defined
addEvent(AxisClass, 'afterSetOptions', function () {
if (this.brokenAxis && this.brokenAxis.hasBreaks) {
this.options.ordinal = false;
}
});
addEvent(SeriesClass, 'afterGeneratePoints', function () {
var _a = this, isDirty = _a.isDirty, connectNulls = _a.options.connectNulls, points = _a.points, xAxis = _a.xAxis, yAxis = _a.yAxis;
// Set, or reset visibility of the points. Axis.setBreaks marks the
// series as isDirty
if (isDirty) {
var i = points.length;
while (i--) {
var point = points[i];
// Respect nulls inside the break (#4275)
var nullGap = point.y === null && connectNulls === false;
var isPointInBreak = (!nullGap && ((xAxis &&
xAxis.brokenAxis &&
xAxis.brokenAxis.isInAnyBreak(point.x, true)) || (yAxis &&
yAxis.brokenAxis &&
yAxis.brokenAxis.isInAnyBreak(point.y, true))));
// Set point.visible if in any break.
// If not in break, reset visible to original value.
point.visible = isPointInBreak ?
false :
point.options.visible !== false;
}
}
});
addEvent(SeriesClass, 'afterRender', function drawPointsWrapped() {
this.drawBreaks(this.xAxis, ['x']);
this.drawBreaks(this.yAxis, pick(this.pointArrayMap, ['y']));
});
};
return BrokenAxis;
}());
BrokenAxis.compose(Axis, Series); // @todo remove automatism
return BrokenAxis;
});
_registerModule(_modules, 'parts-gantt/TreeGridAxis.js', [_modules['parts/Axis.js'], _modules['parts/Tick.js'], _modules['parts-gantt/Tree.js'], _modules['parts-gantt/TreeGridTick.js'], _modules['mixins/tree-series.js'], _modules['parts/Utilities.js']], function (Axis, Tick, Tree, TreeGridTick, TreeSeriesMixin, U) {
/* *
*
* (c) 2016 Highsoft AS
* Authors: Jon Arild Nygard
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
var addEvent = U.addEvent, find = U.find, fireEvent = U.fireEvent, isNumber = U.isNumber, isObject = U.isObject, isString = U.isString, merge = U.merge, pick = U.pick, wrap = U.wrap;
/**
* @private
*/
var TreeGridAxis;
(function (TreeGridAxis) {
/* *
*
* Interfaces
*
* */
/* *
*
* Variables
*
* */
var applied = false;
/* *
*
* Functions
*
* */
/**
* @private
*/
function compose(AxisClass) {
if (!applied) {
wrap(AxisClass.prototype, 'generateTick', wrapGenerateTick);
wrap(AxisClass.prototype, 'getMaxLabelDimensions', wrapGetMaxLabelDimensions);
wrap(AxisClass.prototype, 'init', wrapInit);
wrap(AxisClass.prototype, 'setTickInterval', wrapSetTickInterval);
TreeGridTick.compose(Tick);
applied = true;
}
}
TreeGridAxis.compose = compose;
/**
* @private
*/
function getBreakFromNode(node, max) {
var from = node.collapseStart || 0, to = node.collapseEnd || 0;
// In broken-axis, the axis.max is minimized until it is not within a
// break. Therefore, if break.to is larger than axis.max, the axis.to
// should not add the 0.5 axis.tickMarkOffset, to avoid adding a break
// larger than axis.max.
// TODO consider simplifying broken-axis and this might solve itself
if (to >= max) {
from -= 0.5;
}
return {
from: from,
to: to,
showPoints: false
};
}
/**
* Creates a tree structure of the data, and the treegrid. Calculates
* categories, and y-values of points based on the tree.
*
* @private
* @function getTreeGridFromData
*
* @param {Array<Highcharts.GanttPointOptions>} data
* All the data points to display in the axis.
*
* @param {boolean} uniqueNames
* Wether or not the data node with the same name should share grid cell. If
* true they do share cell. False by default.
*
* @param {number} numberOfSeries
*
* @return {object}
* Returns an object containing categories, mapOfIdToNode,
* mapOfPosToGridNode, and tree.
*
* @todo There should be only one point per line.
* @todo It should be optional to have one category per point, or merge
* cells
* @todo Add unit-tests.
*/
function getTreeGridFromData(data, uniqueNames, numberOfSeries) {
var categories = [], collapsedNodes = [], mapOfIdToNode = {}, mapOfPosToGridNode = {}, posIterator = -1, uniqueNamesEnabled = typeof uniqueNames === 'boolean' ? uniqueNames : false, tree;
// Build the tree from the series data.
var treeParams = {
// After the children has been created.
after: function (node) {
var gridNode = mapOfPosToGridNode[node.pos], height = 0, descendants = 0;
gridNode.children.forEach(function (child) {
descendants += (child.descendants || 0) + 1;
height = Math.max((child.height || 0) + 1, height);
});
gridNode.descendants = descendants;
gridNode.height = height;
if (gridNode.collapsed) {
collapsedNodes.push(gridNode);
}
},
// Before the children has been created.
before: function (node) {
var data = isObject(node.data, true) ? node.data : {}, name = isString(data.name) ? data.name : '', parentNode = mapOfIdToNode[node.parent], parentGridNode = (isObject(parentNode, true) ?
mapOfPosToGridNode[parentNode.pos] :
null), hasSameName = function (x) {
return x.name === name;
}, gridNode, pos;
// If not unique names, look for sibling node with the same name
if (uniqueNamesEnabled &&
isObject(parentGridNode, true) &&
!!(gridNode = find(parentGridNode.children, hasSameName))) {
// If there is a gridNode with the same name, reuse position
pos = gridNode.pos;
// Add data node to list of nodes in the grid node.
gridNode.nodes.push(node);
}
else {
// If it is a new grid node, increment position.
pos = posIterator++;
}
// Add new grid node to map.
if (!mapOfPosToGridNode[pos]) {
mapOfPosToGridNode[pos] = gridNode = {
depth: parentGridNode ? parentGridNode.depth + 1 : 0,
name: name,
nodes: [node],
children: [],
pos: pos
};
// If not root, then add name to categories.
if (pos !== -1) {
categories.push(name);
}
// Add name to list of children.
if (isObject(parentGridNode, true)) {
parentGridNode.children.push(gridNode);
}
}
// Add data node to map
if (isString(node.id)) {
mapOfIdToNode[node.id] = node;
}
// If one of the points are collapsed, then start the grid node
// in collapsed state.
if (gridNode &&
data.collapsed === true) {
gridNode.collapsed = true;
}
// Assign pos to data node
node.pos = pos;
}
};
var updateYValuesAndTickPos = function (map, numberOfSeries) {
var setValues = function (gridNode, start, result) {
var nodes = gridNode.nodes, end = start + (start === -1 ? 0 : numberOfSeries - 1), diff = (end - start) / 2, padding = 0.5, pos = start + diff;
nodes.forEach(function (node) {
var data = node.data;
if (isObject(data, true)) {
// Update point
data.y = start + (data.seriesIndex || 0);
// Remove the property once used
delete data.seriesIndex;
}
node.pos = pos;
});
result[pos] = gridNode;
gridNode.pos = pos;
gridNode.tickmarkOffset = diff + padding;
gridNode.collapseStart = end + padding;
gridNode.children.forEach(function (child) {
setValues(child, end + 1, result);
end = (child.collapseEnd || 0) - padding;
});
// Set collapseEnd to the end of the last child node.
gridNode.collapseEnd = end + padding;
return result;
};
return setValues(map['-1'], -1, {});
};
// Create tree from data
tree = Tree.getTree(data, treeParams);
// Update y values of data, and set calculate tick positions.
mapOfPosToGridNode = updateYValuesAndTickPos(mapOfPosToGridNode, numberOfSeries);
// Return the resulting data.
return {
categories: categories,
mapOfIdToNode: mapOfIdToNode,
mapOfPosToGridNode: mapOfPosToGridNode,
collapsedNodes: collapsedNodes,
tree: tree
};
}
/**
* Builds the tree of categories and calculates its positions.
* @private
* @param {object} e Event object
* @param {object} e.target The chart instance which the event was fired on.
* @param {object[]} e.target.axes The axes of the chart.
*/
function onBeforeRender(e) {
var chart = e.target, axes = chart.axes;
axes.filter(function (axis) {
return axis.options.type === 'treegrid';
}).forEach(function (axis) {
var options = axis.options || {}, labelOptions = options.labels, uniqueNames = options.uniqueNames, numberOfSeries = 0, isDirty, data, treeGrid;
// Check whether any of series is rendering for the first time,
// visibility has changed, or its data is dirty,
// and only then update. #10570, #10580
// Also check if mapOfPosToGridNode exists. #10887
isDirty = (!axis.treeGrid.mapOfPosToGridNode ||
axis.series.some(function (series) {
return !series.hasRendered ||
series.isDirtyData ||
series.isDirty;
}));
if (isDirty) {
// Concatenate data from all series assigned to this axis.
data = axis.series.reduce(function (arr, s) {
if (s.visible) {
// Push all data to array
(s.options.data || []).forEach(function (data) {
if (isObject(data, true)) {
// Set series index on data. Removed again
// after use.
data.seriesIndex = numberOfSeries;
arr.push(data);
}
});
// Increment series index
if (uniqueNames === true) {
numberOfSeries++;
}
}
return arr;
}, []);
// setScale is fired after all the series is initialized,
// which is an ideal time to update the axis.categories.
treeGrid = getTreeGridFromData(data, uniqueNames || false, (uniqueNames === true) ? numberOfSeries : 1);
// Assign values to the axis.
axis.categories = treeGrid.categories;
axis.treeGrid.mapOfPosToGridNode = treeGrid.mapOfPosToGridNode;
axis.hasNames = true;
axis.treeGrid.tree = treeGrid.tree;
// Update yData now that we have calculated the y values
axis.series.forEach(function (series) {
var data = (series.options.data || []).map(function (d) {
return isObject(d, true) ? merge(d) : d;
});
// Avoid destroying points when series is not visible
if (series.visible) {
series.setData(data, false);
}
});
// Calculate the label options for each level in the tree.
axis.treeGrid.mapOptionsToLevel =
TreeSeriesMixin.getLevelOptions({
defaults: labelOptions,
from: 1,
levels: labelOptions && labelOptions.levels,
to: axis.treeGrid.tree && axis.treeGrid.tree.height
});
// Setting initial collapsed nodes
if (e.type === 'beforeRender') {
axis.treeGrid.collapsedNodes = treeGrid.collapsedNodes;
}
}
});
}
/**
* Generates a tick for initial positioning.
*
* @private
* @function Highcharts.GridAxis#generateTick
*
* @param {Function} proceed
* The original generateTick function.
*
* @param {number} pos
* The tick position in axis values.
*/
function wrapGenerateTick(proceed, pos) {
var axis = this, mapOptionsToLevel = axis.treeGrid.mapOptionsToLevel || {}, isTreeGrid = axis.options.type === 'treegrid', ticks = axis.ticks;
var tick = ticks[pos], levelOptions, options, gridNode;
if (isTreeGrid &&
axis.treeGrid.mapOfPosToGridNode) {
gridNode = axis.treeGrid.mapOfPosToGridNode[pos];
levelOptions = mapOptionsToLevel[gridNode.depth];
if (levelOptions) {
options = {
labels: levelOptions
};
}
if (!tick) {
ticks[pos] = tick =
new Tick(axis, pos, void 0, void 0, {
category: gridNode.name,
tickmarkOffset: gridNode.tickmarkOffset,
options: options
});
}
else {
// update labels depending on tick interval
tick.parameters.category = gridNode.name;
tick.options = options;
tick.addLabel();
}
}
else {
proceed.apply(axis, Array.prototype.slice.call(arguments, 1));
}
}
/**
* Override to add indentation to axis.maxLabelDimensions.
*
* @private
* @function Highcharts.GridAxis#getMaxLabelDimensions
*
* @param {Function} proceed
* The original function
*/
function wrapGetMaxLabelDimensions(proceed) {
var axis = this, options = axis.options, labelOptions = options && options.labels, indentation = (labelOptions && isNumber(labelOptions.indentation) ?
labelOptions.indentation :
0), retVal = proceed.apply(axis, Array.prototype.slice.call(arguments, 1)), isTreeGrid = axis.options.type === 'treegrid';
var treeDepth;
if (isTreeGrid && axis.treeGrid.mapOfPosToGridNode) {
treeDepth = axis.treeGrid.mapOfPosToGridNode[-1].height || 0;
retVal.width += indentation * (treeDepth - 1);
}
return retVal;
}
/**
* @private
*/
function wrapInit(proceed, chart, userOptions) {
var axis = this, isTreeGrid = userOptions.type === 'treegrid';
if (!axis.treeGrid) {
axis.treeGrid = new Additions(axis);
}
// Set default and forced options for TreeGrid
if (isTreeGrid) {
// Add event for updating the categories of a treegrid.
// NOTE Preferably these events should be set on the axis.
addEvent(chart, 'beforeRender', onBeforeRender);
addEvent(chart, 'beforeRedraw', onBeforeRender);
// Add new collapsed nodes on addseries
addEvent(chart, 'addSeries', function (e) {
if (e.options.data) {
var treeGrid = getTreeGridFromData(e.options.data, userOptions.uniqueNames || false, 1);
axis.treeGrid.collapsedNodes = (axis.treeGrid.collapsedNodes || []).concat(treeGrid.collapsedNodes);
}
});
// Collapse all nodes in axis.treegrid.collapsednodes
// where collapsed equals true.
addEvent(axis, 'foundExtremes', function () {
if (axis.treeGrid.collapsedNodes) {
axis.treeGrid.collapsedNodes.forEach(function (node) {
var breaks = axis.treeGrid.collapse(node);
if (axis.brokenAxis) {
axis.brokenAxis.setBreaks(breaks, false);
// remove the node from the axis collapsedNodes
if (axis.treeGrid.collapsedNodes) {
axis.treeGrid.collapsedNodes = axis.treeGrid.collapsedNodes.filter(function (n) {
return node.collapseStart !== n.collapseStart ||
node.collapseEnd !== n.collapseEnd;
});
}
}
});
}
});
userOptions = merge({
// Default options
grid: {
enabled: true
},
// TODO: add support for align in treegrid.
labels: {
align: 'left',
/**
* Set options on specific levels in a tree grid axis. Takes
* precedence over labels options.
*
* @sample {gantt} gantt/treegrid-axis/labels-levels
* Levels on TreeGrid Labels
*
* @type {Array<*>}
* @product gantt
* @apioption yAxis.labels.levels
*
* @private
*/
levels: [{
/**
* Specify the level which the options within this object
* applies to.
*
* @type {number}
* @product gantt
* @apioption yAxis.labels.levels.level
*
* @private
*/
level: void 0
}, {
level: 1,
/**
* @type {Highcharts.CSSObject}
* @product gantt
* @apioption yAxis.labels.levels.style
*
* @private
*/
style: {
/** @ignore-option */
fontWeight: 'bold'
}
}],
/**
* The symbol for the collapse and expand icon in a
* treegrid.
*
* @product gantt
* @optionparent yAxis.labels.symbol
*
* @private
*/
symbol: {
/**
* The symbol type. Points to a definition function in
* the `Highcharts.Renderer.symbols` collection.
*
* @type {Highcharts.SymbolKeyValue}
*
* @private
*/
type: 'triangle',
x: -5,
y: -5,
height: 10,
width: 10,
padding: 5
}
},
uniqueNames: false
}, userOptions, {
// Forced options
reversed: true,
// grid.columns is not supported in treegrid
grid: {
columns: void 0
}
});
}
// Now apply the original function with the original arguments,
// which are sliced off this function's arguments
proceed.apply(axis, [chart, userOptions]);
if (isTreeGrid) {
axis.hasNames = true;
axis.options.showLastLabel = true;
}
}
/**
* Set the tick positions, tickInterval, axis min and max.
*
* @private
* @function Highcharts.GridAxis#setTickInterval
*
* @param {Function} proceed
* The original setTickInterval function.
*/
function wrapSetTickInterval(proceed) {
var axis = this, options = axis.options, isTreeGrid = options.type === 'treegrid';
if (isTreeGrid) {
axis.min = pick(axis.userMin, options.min, axis.dataMin);
axis.max = pick(axis.userMax, options.max, axis.dataMax);
fireEvent(axis, 'foundExtremes');
// setAxisTranslation modifies the min and max according to
// axis breaks.
axis.setAxisTranslation(true);
axis.tickmarkOffset = 0.5;
axis.tickInterval = 1;
axis.tickPositions = axis.treeGrid.mapOfPosToGridNode ?
axis.treeGrid.getTickPositions() :
[];
}
else {
proceed.apply(axis, Array.prototype.slice.call(arguments, 1));
}
}
/* *
*
* Classes
*
* */
/**
* @private
* @class
*/
var Additions = /** @class */ (function () {
/* *
*
* Constructors
*
* */
/**
* @private
*/
function Additions(axis) {
this.axis = axis;
}
/* *
*
* Functions
*
* */
/**
* Calculates the new axis breaks to collapse a node.
*
* @private
*
* @param {Highcharts.Axis} axis
* The axis to check against.
*
* @param {Highcharts.GridNode} node
* The node to collapse.
*
* @param {number} pos
* The tick position to collapse.
*
* @return {Array<object>}
* Returns an array of the new breaks for the axis.
*/
Additions.prototype.collapse = function (node) {
var axis = this.axis, breaks = (axis.options.breaks || []), obj = getBreakFromNode(node, axis.max);
breaks.push(obj);
return breaks;
};
/**
* Calculates the new axis breaks to expand a node.
*
* @private
*
* @param {Highcharts.Axis} axis
* The axis to check against.
*
* @param {Highcharts.GridNode} node
* The node to expand.
*
* @param {number} pos
* The tick position to expand.
*
* @return {Array<object>}
* Returns an array of the new breaks for the axis.
*/
Additions.prototype.expand = function (node) {
var axis = this.axis, breaks = (axis.options.breaks || []), obj = getBreakFromNode(node, axis.max);
// Remove the break from the axis breaks array.
return breaks.reduce(function (arr, b) {
if (b.to !== obj.to || b.from !== obj.from) {
arr.push(b);
}
return arr;
}, []);
};
/**
* Creates a list of positions for the ticks on the axis. Filters out
* positions that are outside min and max, or is inside an axis break.
*
* @private
*
* @return {Array<number>}
* List of positions.
*/
Additions.prototype.getTickPositions = function () {
var axis = this.axis;
return Object.keys(axis.treeGrid.mapOfPosToGridNode || {}).reduce(function (arr, key) {
var pos = +key;
if (axis.min <= pos &&
axis.max >= pos &&
!(axis.brokenAxis && axis.brokenAxis.isInAnyBreak(pos))) {
arr.push(pos);
}
return arr;
}, []);
};
/**
* Check if a node is collapsed.
*
* @private
*
* @param {Highcharts.Axis} axis
* The axis to check against.
*
* @param {object} node
* The node to check if is collapsed.
*
* @param {number} pos
* The tick position to collapse.
*
* @return {boolean}
* Returns true if collapsed, false if expanded.
*/
Additions.prototype.isCollapsed = function (node) {
var axis = this.axis, breaks = (axis.options.breaks || []), obj = getBreakFromNode(node, axis.max);
return breaks.some(function (b) {
return b.from === obj.from && b.to === obj.to;
});
};
/**
* Calculates the new axis breaks after toggling the collapse/expand
* state of a node. If it is collapsed it will be expanded, and if it is
* exapended it will be collapsed.
*
* @private
*
* @param {Highcharts.Axis} axis
* The axis to check against.
*
* @param {Highcharts.GridNode} node
* The node to toggle.
*
* @return {Array<object>}
* Returns an array of the new breaks for the axis.
*/
Additions.prototype.toggleCollapse = function (node) {
return (this.isCollapsed(node) ?
this.expand(node) :
this.collapse(node));
};
return Additions;
}());
TreeGridAxis.Additions = Additions;
})(TreeGridAxis || (TreeGridAxis = {}));
// Make utility functions available for testing.
Axis.prototype.utils = {
getNode: Tree.getNode
};
TreeGridAxis.compose(Axis);
return TreeGridAxis;
});
_registerModule(_modules, 'parts-gantt/PathfinderAlgorithms.js', [_modules['parts/Utilities.js']], function (U) {
/* *
*
* (c) 2016 Highsoft AS
* Author: Øystein Moseng
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
var extend = U.extend, pick = U.pick;
var min = Math.min, max = Math.max, abs = Math.abs;
/**
* Get index of last obstacle before xMin. Employs a type of binary search, and
* thus requires that obstacles are sorted by xMin value.
*
* @private
* @function findLastObstacleBefore
*
* @param {Array<object>} obstacles
* Array of obstacles to search in.
*
* @param {number} xMin
* The xMin threshold.
*
* @param {number} [startIx]
* Starting index to search from. Must be within array range.
*
* @return {number}
* The index of the last obstacle element before xMin.
*/
function findLastObstacleBefore(obstacles, xMin, startIx) {
var left = startIx || 0, // left limit
right = obstacles.length - 1, // right limit
min = xMin - 0.0000001, // Make sure we include all obstacles at xMin
cursor, cmp;
while (left <= right) {
cursor = (right + left) >> 1;
cmp = min - obstacles[cursor].xMin;
if (cmp > 0) {
left = cursor + 1;
}
else if (cmp < 0) {
right = cursor - 1;
}
else {
return cursor;
}
}
return left > 0 ? left - 1 : 0;
}
/**
* Test if a point lays within an obstacle.
*
* @private
* @function pointWithinObstacle
*
* @param {object} obstacle
* Obstacle to test.
*
* @param {Highcharts.Point} point
* Point with x/y props.
*
* @return {boolean}
* Whether point is within the obstacle or not.
*/
function pointWithinObstacle(obstacle, point) {
return (point.x <= obstacle.xMax &&
point.x >= obstacle.xMin &&
point.y <= obstacle.yMax &&
point.y >= obstacle.yMin);
}
/**
* Find the index of an obstacle that wraps around a point.
* Returns -1 if not found.
*
* @private
* @function findObstacleFromPoint
*
* @param {Array<object>} obstacles
* Obstacles to test.
*
* @param {Highcharts.Point} point
* Point with x/y props.
*
* @return {number}
* Ix of the obstacle in the array, or -1 if not found.
*/
function findObstacleFromPoint(obstacles, point) {
var i = findLastObstacleBefore(obstacles, point.x + 1) + 1;
while (i--) {
if (obstacles[i].xMax >= point.x &&
// optimization using lazy evaluation
pointWithinObstacle(obstacles[i], point)) {
return i;
}
}
return -1;
}
/**
* Get SVG path array from array of line segments.
*
* @private
* @function pathFromSegments
*
* @param {Array<object>} segments
* The segments to build the path from.
*
* @return {Highcharts.SVGPathArray}
* SVG path array as accepted by the SVG Renderer.
*/
function pathFromSegments(segments) {
var path = [];
if (segments.length) {
path.push(['M', segments[0].start.x, segments[0].start.y]);
for (var i = 0; i < segments.length; ++i) {
path.push(['L', segments[i].end.x, segments[i].end.y]);
}
}
return path;
}
/**
* Limits obstacle max/mins in all directions to bounds. Modifies input
* obstacle.
*
* @private
* @function limitObstacleToBounds
*
* @param {object} obstacle
* Obstacle to limit.
*
* @param {object} bounds
* Bounds to use as limit.
*
* @return {void}
*/
function limitObstacleToBounds(obstacle, bounds) {
obstacle.yMin = max(obstacle.yMin, bounds.yMin);
obstacle.yMax = min(obstacle.yMax, bounds.yMax);
obstacle.xMin = max(obstacle.xMin, bounds.xMin);
obstacle.xMax = min(obstacle.xMax, bounds.xMax);
}
// Define the available pathfinding algorithms.
// Algorithms take up to 3 arguments: starting point, ending point, and an
// options object.
var algorithms = {
/**
* Get an SVG path from a starting coordinate to an ending coordinate.
* Draws a straight line.
*
* @function Highcharts.Pathfinder.algorithms.straight
*
* @param {Highcharts.PositionObject} start
* Starting coordinate, object with x/y props.
*
* @param {Highcharts.PositionObject} end
* Ending coordinate, object with x/y props.
*
* @return {object}
* An object with the SVG path in Array form as accepted by the SVG
* renderer, as well as an array of new obstacles making up this
* path.
*/
straight: function (start, end) {
return {
path: [
['M', start.x, start.y],
['L', end.x, end.y]
],
obstacles: [{ start: start, end: end }]
};
},
/**
* Find a path from a starting coordinate to an ending coordinate, using
* right angles only, and taking only starting/ending obstacle into
* consideration.
*
* @function Highcharts.Pathfinder.algorithms.simpleConnect
*
* @param {Highcharts.PositionObject} start
* Starting coordinate, object with x/y props.
*
* @param {Highcharts.PositionObject} end
* Ending coordinate, object with x/y props.
*
* @param {object} options
* Options for the algorithm:
* - chartObstacles: Array of chart obstacles to avoid
* - startDirectionX: Optional. True if starting in the X direction.
* If not provided, the algorithm starts in the direction that is
* the furthest between start/end.
*
* @return {object}
* An object with the SVG path in Array form as accepted by the SVG
* renderer, as well as an array of new obstacles making up this
* path.
*/
simpleConnect: extend(function (start, end, options) {
var segments = [], endSegment, dir = pick(options.startDirectionX, abs(end.x - start.x) > abs(end.y - start.y)) ? 'x' : 'y', chartObstacles = options.chartObstacles, startObstacleIx = findObstacleFromPoint(chartObstacles, start), endObstacleIx = findObstacleFromPoint(chartObstacles, end), startObstacle, endObstacle, prevWaypoint, waypoint, waypoint2, useMax, endPoint;
// eslint-disable-next-line valid-jsdoc
/**
* Return a clone of a point with a property set from a target object,
* optionally with an offset
* @private
*/
function copyFromPoint(from, fromKey, to, toKey, offset) {
var point = {
x: from.x,
y: from.y
};
point[fromKey] = to[toKey || fromKey] + (offset || 0);
return point;
}
// eslint-disable-next-line valid-jsdoc
/**
* Return waypoint outside obstacle.
* @private
*/
function getMeOut(obstacle, point, direction) {
var useMax = abs(point[direction] - obstacle[direction + 'Min']) >
abs(point[direction] - obstacle[direction + 'Max']);
return copyFromPoint(point, direction, obstacle, direction + (useMax ? 'Max' : 'Min'), useMax ? 1 : -1);
}
// Pull out end point
if (endObstacleIx > -1) {
endObstacle = chartObstacles[endObstacleIx];
waypoint = getMeOut(endObstacle, end, dir);
endSegment = {
start: waypoint,
end: end
};
endPoint = waypoint;
}
else {
endPoint = end;
}
// If an obstacle envelops the start point, add a segment to get out,
// and around it.
if (startObstacleIx > -1) {
startObstacle = chartObstacles[startObstacleIx];
waypoint = getMeOut(startObstacle, start, dir);
segments.push({
start: start,
end: waypoint
});
// If we are going back again, switch direction to get around start
// obstacle.
if (
// Going towards max from start:
waypoint[dir] >= start[dir] ===
// Going towards min to end:
waypoint[dir] >= endPoint[dir]) {
dir = dir === 'y' ? 'x' : 'y';
useMax = start[dir] < end[dir];
segments.push({
start: waypoint,
end: copyFromPoint(waypoint, dir, startObstacle, dir + (useMax ? 'Max' : 'Min'), useMax ? 1 : -1)
});
// Switch direction again
dir = dir === 'y' ? 'x' : 'y';
}
}
// We are around the start obstacle. Go towards the end in one
// direction.
prevWaypoint = segments.length ?
segments[segments.length - 1].end :
start;
waypoint = copyFromPoint(prevWaypoint, dir, endPoint);
segments.push({
start: prevWaypoint,
end: waypoint
});
// Final run to end point in the other direction
dir = dir === 'y' ? 'x' : 'y';
waypoint2 = copyFromPoint(waypoint, dir, endPoint);
segments.push({
start: waypoint,
end: waypoint2
});
// Finally add the endSegment
segments.push(endSegment);
return {
path: pathFromSegments(segments),
obstacles: segments
};
}, {
requiresObstacles: true
}),
/**
* Find a path from a starting coordinate to an ending coordinate, taking
* obstacles into consideration. Might not always find the optimal path,
* but is fast, and usually good enough.
*
* @function Highcharts.Pathfinder.algorithms.fastAvoid
*
* @param {Highcharts.PositionObject} start
* Starting coordinate, object with x/y props.
*
* @param {Highcharts.PositionObject} end
* Ending coordinate, object with x/y props.
*
* @param {object} options
* Options for the algorithm.
* - chartObstacles: Array of chart obstacles to avoid
* - lineObstacles: Array of line obstacles to jump over
* - obstacleMetrics: Object with metrics of chartObstacles cached
* - hardBounds: Hard boundaries to not cross
* - obstacleOptions: Options for the obstacles, including margin
* - startDirectionX: Optional. True if starting in the X direction.
* If not provided, the algorithm starts in the
* direction that is the furthest between
* start/end.
*
* @return {object}
* An object with the SVG path in Array form as accepted by the SVG
* renderer, as well as an array of new obstacles making up this
* path.
*/
fastAvoid: extend(function (start, end, options) {
/*
Algorithm rules/description
- Find initial direction
- Determine soft/hard max for each direction.
- Move along initial direction until obstacle.
- Change direction.
- If hitting obstacle, first try to change length of previous line
before changing direction again.
Soft min/max x = start/destination x +/- widest obstacle + margin
Soft min/max y = start/destination y +/- tallest obstacle + margin
@todo:
- Make retrospective, try changing prev segment to reduce
corners
- Fix logic for breaking out of end-points - not always picking
the best direction currently
- When going around the end obstacle we should not always go the
shortest route, rather pick the one closer to the end point
*/
var dirIsX = pick(options.startDirectionX, abs(end.x - start.x) > abs(end.y - start.y)), dir = dirIsX ? 'x' : 'y', segments, useMax, extractedEndPoint, endSegments = [], forceObstacleBreak = false, // Used in clearPathTo to keep track of
// when to force break through an obstacle.
// Boundaries to stay within. If beyond soft boundary, prefer to
// change direction ASAP. If at hard max, always change immediately.
metrics = options.obstacleMetrics, softMinX = min(start.x, end.x) - metrics.maxWidth - 10, softMaxX = max(start.x, end.x) + metrics.maxWidth + 10, softMinY = min(start.y, end.y) - metrics.maxHeight - 10, softMaxY = max(start.y, end.y) + metrics.maxHeight + 10,
// Obstacles
chartObstacles = options.chartObstacles, startObstacleIx = findLastObstacleBefore(chartObstacles, softMinX), endObstacleIx = findLastObstacleBefore(chartObstacles, softMaxX);
// eslint-disable-next-line valid-jsdoc
/**
* How far can you go between two points before hitting an obstacle?
* Does not work for diagonal lines (because it doesn't have to).
* @private
*/
function pivotPoint(fromPoint, toPoint, directionIsX) {
var firstPoint, lastPoint, highestPoint, lowestPoint, i, searchDirection = fromPoint.x < toPoint.x ? 1 : -1;
if (fromPoint.x < toPoint.x) {
firstPoint = fromPoint;
lastPoint = toPoint;
}
else {
firstPoint = toPoint;
lastPoint = fromPoint;
}
if (fromPoint.y < toPoint.y) {
lowestPoint = fromPoint;
highestPoint = toPoint;
}
else {
lowestPoint = toPoint;
highestPoint = fromPoint;
}
// Go through obstacle range in reverse if toPoint is before
// fromPoint in the X-dimension.
i = searchDirection < 0 ?
// Searching backwards, start at last obstacle before last point
min(findLastObstacleBefore(chartObstacles, lastPoint.x), chartObstacles.length - 1) :
// Forwards. Since we're not sorted by xMax, we have to look
// at all obstacles.
0;
// Go through obstacles in this X range
while (chartObstacles[i] && (searchDirection > 0 && chartObstacles[i].xMin <= lastPoint.x ||
searchDirection < 0 && chartObstacles[i].xMax >= firstPoint.x)) {
// If this obstacle is between from and to points in a straight
// line, pivot at the intersection.
if (chartObstacles[i].xMin <= lastPoint.x &&
chartObstacles[i].xMax >= firstPoint.x &&
chartObstacles[i].yMin <= highestPoint.y &&
chartObstacles[i].yMax >= lowestPoint.y) {
if (directionIsX) {
return {
y: fromPoint.y,
x: fromPoint.x < toPoint.x ?
chartObstacles[i].xMin - 1 :
chartObstacles[i].xMax + 1,
obstacle: chartObstacles[i]
};
}
// else ...
return {
x: fromPoint.x,
y: fromPoint.y < toPoint.y ?
chartObstacles[i].yMin - 1 :
chartObstacles[i].yMax + 1,
obstacle: chartObstacles[i]
};
}
i += searchDirection;
}
return toPoint;
}
/**
* Decide in which direction to dodge or get out of an obstacle.
* Considers desired direction, which way is shortest, soft and hard
* bounds.
*
* (? Returns a string, either xMin, xMax, yMin or yMax.)
*
* @private
* @function
*
* @param {object} obstacle
* Obstacle to dodge/escape.
*
* @param {object} fromPoint
* Point with x/y props that's dodging/escaping.
*
* @param {object} toPoint
* Goal point.
*
* @param {boolean} dirIsX
* Dodge in X dimension.
*
* @param {object} bounds
* Hard and soft boundaries.
*
* @return {boolean}
* Use max or not.
*/
function getDodgeDirection(obstacle, fromPoint, toPoint, dirIsX, bounds) {
var softBounds = bounds.soft, hardBounds = bounds.hard, dir = dirIsX ? 'x' : 'y', toPointMax = { x: fromPoint.x, y: fromPoint.y }, toPointMin = { x: fromPoint.x, y: fromPoint.y }, minPivot, maxPivot, maxOutOfSoftBounds = obstacle[dir + 'Max'] >=
softBounds[dir + 'Max'], minOutOfSoftBounds = obstacle[dir + 'Min'] <=
softBounds[dir + 'Min'], maxOutOfHardBounds = obstacle[dir + 'Max'] >=
hardBounds[dir + 'Max'], minOutOfHardBounds = obstacle[dir + 'Min'] <=
hardBounds[dir + 'Min'],
// Find out if we should prefer one direction over the other if
// we can choose freely
minDistance = abs(obstacle[dir + 'Min'] - fromPoint[dir]), maxDistance = abs(obstacle[dir + 'Max'] - fromPoint[dir]),
// If it's a small difference, pick the one leading towards dest
// point. Otherwise pick the shortest distance
useMax = abs(minDistance - maxDistance) < 10 ?
fromPoint[dir] < toPoint[dir] :
maxDistance < minDistance;
// Check if we hit any obstacles trying to go around in either
// direction.
toPointMin[dir] = obstacle[dir + 'Min'];
toPointMax[dir] = obstacle[dir + 'Max'];
minPivot = pivotPoint(fromPoint, toPointMin, dirIsX)[dir] !==
toPointMin[dir];
maxPivot = pivotPoint(fromPoint, toPointMax, dirIsX)[dir] !==
toPointMax[dir];
useMax = minPivot ?
(maxPivot ? useMax : true) :
(maxPivot ? false : useMax);
// useMax now contains our preferred choice, bounds not taken into
// account. If both or neither direction is out of bounds we want to
// use this.
// Deal with soft bounds
useMax = minOutOfSoftBounds ?
(maxOutOfSoftBounds ? useMax : true) : // Out on min
(maxOutOfSoftBounds ? false : useMax); // Not out on min
// Deal with hard bounds
useMax = minOutOfHardBounds ?
(maxOutOfHardBounds ? useMax : true) : // Out on min
(maxOutOfHardBounds ? false : useMax); // Not out on min
return useMax;
}
// eslint-disable-next-line valid-jsdoc
/**
* Find a clear path between point.
* @private
*/
function clearPathTo(fromPoint, toPoint, dirIsX) {
// Don't waste time if we've hit goal
if (fromPoint.x === toPoint.x && fromPoint.y === toPoint.y) {
return [];
}
var dir = dirIsX ? 'x' : 'y', pivot, segments, waypoint, waypointUseMax, envelopingObstacle, secondEnvelopingObstacle, envelopWaypoint, obstacleMargin = options.obstacleOptions.margin, bounds = {
soft: {
xMin: softMinX,
xMax: softMaxX,
yMin: softMinY,
yMax: softMaxY
},
hard: options.hardBounds
};
// If fromPoint is inside an obstacle we have a problem. Break out
// by just going to the outside of this obstacle. We prefer to go to
// the nearest edge in the chosen direction.
envelopingObstacle =
findObstacleFromPoint(chartObstacles, fromPoint);
if (envelopingObstacle > -1) {
envelopingObstacle = chartObstacles[envelopingObstacle];
waypointUseMax = getDodgeDirection(envelopingObstacle, fromPoint, toPoint, dirIsX, bounds);
// Cut obstacle to hard bounds to make sure we stay within
limitObstacleToBounds(envelopingObstacle, options.hardBounds);
envelopWaypoint = dirIsX ? {
y: fromPoint.y,
x: envelopingObstacle[waypointUseMax ? 'xMax' : 'xMin'] +
(waypointUseMax ? 1 : -1)
} : {
x: fromPoint.x,
y: envelopingObstacle[waypointUseMax ? 'yMax' : 'yMin'] +
(waypointUseMax ? 1 : -1)
};
// If we crashed into another obstacle doing this, we put the
// waypoint between them instead
secondEnvelopingObstacle = findObstacleFromPoint(chartObstacles, envelopWaypoint);
if (secondEnvelopingObstacle > -1) {
secondEnvelopingObstacle = chartObstacles[secondEnvelopingObstacle];
// Cut obstacle to hard bounds
limitObstacleToBounds(secondEnvelopingObstacle, options.hardBounds);
// Modify waypoint to lay between obstacles
envelopWaypoint[dir] = waypointUseMax ? max(envelopingObstacle[dir + 'Max'] - obstacleMargin + 1, (secondEnvelopingObstacle[dir + 'Min'] +
envelopingObstacle[dir + 'Max']) / 2) :
min((envelopingObstacle[dir + 'Min'] + obstacleMargin - 1), ((secondEnvelopingObstacle[dir + 'Max'] +
envelopingObstacle[dir + 'Min']) / 2));
// We are not going anywhere. If this happens for the first
// time, do nothing. Otherwise, try to go to the extreme of
// the obstacle pair in the current direction.
if (fromPoint.x === envelopWaypoint.x &&
fromPoint.y === envelopWaypoint.y) {
if (forceObstacleBreak) {
envelopWaypoint[dir] = waypointUseMax ?
max(envelopingObstacle[dir + 'Max'], secondEnvelopingObstacle[dir + 'Max']) + 1 :
min(envelopingObstacle[dir + 'Min'], secondEnvelopingObstacle[dir + 'Min']) - 1;
}
// Toggle on if off, and the opposite
forceObstacleBreak = !forceObstacleBreak;
}
else {
// This point is not identical to previous.
// Clear break trigger.
forceObstacleBreak = false;
}
}
segments = [{
start: fromPoint,
end: envelopWaypoint
}];
}
else { // If not enveloping, use standard pivot calculation
pivot = pivotPoint(fromPoint, {
x: dirIsX ? toPoint.x : fromPoint.x,
y: dirIsX ? fromPoint.y : toPoint.y
}, dirIsX);
segments = [{
start: fromPoint,
end: {
x: pivot.x,
y: pivot.y
}
}];
// Pivot before goal, use a waypoint to dodge obstacle
if (pivot[dirIsX ? 'x' : 'y'] !== toPoint[dirIsX ? 'x' : 'y']) {
// Find direction of waypoint
waypointUseMax = getDodgeDirection(pivot.obstacle, pivot, toPoint, !dirIsX, bounds);
// Cut waypoint to hard bounds
limitObstacleToBounds(pivot.obstacle, options.hardBounds);
waypoint = {
x: dirIsX ?
pivot.x :
pivot.obstacle[waypointUseMax ? 'xMax' : 'xMin'] +
(waypointUseMax ? 1 : -1),
y: dirIsX ?
pivot.obstacle[waypointUseMax ? 'yMax' : 'yMin'] +
(waypointUseMax ? 1 : -1) :
pivot.y
};
// We're changing direction here, store that to make sure we
// also change direction when adding the last segment array
// after handling waypoint.
dirIsX = !dirIsX;
segments = segments.concat(clearPathTo({
x: pivot.x,
y: pivot.y
}, waypoint, dirIsX));
}
}
// Get segments for the other direction too
// Recursion is our friend
segments = segments.concat(clearPathTo(segments[segments.length - 1].end, toPoint, !dirIsX));
return segments;
}
// eslint-disable-next-line valid-jsdoc
/**
* Extract point to outside of obstacle in whichever direction is
* closest. Returns new point outside obstacle.
* @private
*/
function extractFromObstacle(obstacle, point, goalPoint) {
var dirIsX = min(obstacle.xMax - point.x, point.x - obstacle.xMin) <
min(obstacle.yMax - point.y, point.y - obstacle.yMin), bounds = {
soft: options.hardBounds,
hard: options.hardBounds
}, useMax = getDodgeDirection(obstacle, point, goalPoint, dirIsX, bounds);
return dirIsX ? {
y: point.y,
x: obstacle[useMax ? 'xMax' : 'xMin'] + (useMax ? 1 : -1)
} : {
x: point.x,
y: obstacle[useMax ? 'yMax' : 'yMin'] + (useMax ? 1 : -1)
};
}
// Cut the obstacle array to soft bounds for optimization in large
// datasets.
chartObstacles =
chartObstacles.slice(startObstacleIx, endObstacleIx + 1);
// If an obstacle envelops the end point, move it out of there and add
// a little segment to where it was.
if ((endObstacleIx = findObstacleFromPoint(chartObstacles, end)) > -1) {
extractedEndPoint = extractFromObstacle(chartObstacles[endObstacleIx], end, start);
endSegments.push({
end: end,
start: extractedEndPoint
});
end = extractedEndPoint;
}
// If it's still inside one or more obstacles, get out of there by
// force-moving towards the start point.
while ((endObstacleIx = findObstacleFromPoint(chartObstacles, end)) > -1) {
useMax = end[dir] - start[dir] < 0;
extractedEndPoint = {
x: end.x,
y: end.y
};
extractedEndPoint[dir] = chartObstacles[endObstacleIx][useMax ? dir + 'Max' : dir + 'Min'] + (useMax ? 1 : -1);
endSegments.push({
end: end,
start: extractedEndPoint
});
end = extractedEndPoint;
}
// Find the path
segments = clearPathTo(start, end, dirIsX);
// Add the end-point segments
segments = segments.concat(endSegments.reverse());
return {
path: pathFromSegments(segments),
obstacles: segments
};
}, {
requiresObstacles: true
})
};
return algorithms;
});
_registerModule(_modules, 'parts-gantt/ArrowSymbols.js', [_modules['parts/Globals.js']], function (H) {
/* *
*
* (c) 2017 Highsoft AS
* Authors: Lars A. V. Cabrera
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
/**
* Creates an arrow symbol. Like a triangle, except not filled.
* ```
* o
* o
* o
* o
* o
* o
* o
* ```
*
* @private
* @function
*
* @param {number} x
* x position of the arrow
*
* @param {number} y
* y position of the arrow
*
* @param {number} w
* width of the arrow
*
* @param {number} h
* height of the arrow
*
* @return {Highcharts.SVGPathArray}
* Path array
*/
H.SVGRenderer.prototype.symbols.arrow = function (x, y, w, h) {
return [
['M', x, y + h / 2],
['L', x + w, y],
['L', x, y + h / 2],
['L', x + w, y + h]
];
};
/**
* Creates a half-width arrow symbol. Like a triangle, except not filled.
* ```
* o
* o
* o
* o
* o
* ```
*
* @private
* @function
*
* @param {number} x
* x position of the arrow
*
* @param {number} y
* y position of the arrow
*
* @param {number} w
* width of the arrow
*
* @param {number} h
* height of the arrow
*
* @return {Highcharts.SVGPathArray}
* Path array
*/
H.SVGRenderer.prototype.symbols['arrow-half'] = function (x, y, w, h) {
return H.SVGRenderer.prototype.symbols.arrow(x, y, w / 2, h);
};
/**
* Creates a left-oriented triangle.
* ```
* o
* ooooooo
* ooooooooooooo
* ooooooo
* o
* ```
*
* @private
* @function
*
* @param {number} x
* x position of the triangle
*
* @param {number} y
* y position of the triangle
*
* @param {number} w
* width of the triangle
*
* @param {number} h
* height of the triangle
*
* @return {Highcharts.SVGPathArray}
* Path array
*/
H.SVGRenderer.prototype.symbols['triangle-left'] = function (x, y, w, h) {
return [
['M', x + w, y],
['L', x, y + h / 2],
['L', x + w, y + h],
['Z']
];
};
/**
* Alias function for triangle-left.
*
* @private
* @function
*
* @param {number} x
* x position of the arrow
*
* @param {number} y
* y position of the arrow
*
* @param {number} w
* width of the arrow
*
* @param {number} h
* height of the arrow
*
* @return {Highcharts.SVGPathArray}
* Path array
*/
H.SVGRenderer.prototype.symbols['arrow-filled'] =
H.SVGRenderer.prototype.symbols['triangle-left'];
/**
* Creates a half-width, left-oriented triangle.
* ```
* o
* oooo
* ooooooo
* oooo
* o
* ```
*
* @private
* @function
*
* @param {number} x
* x position of the triangle
*
* @param {number} y
* y position of the triangle
*
* @param {number} w
* width of the triangle
*
* @param {number} h
* height of the triangle
*
* @return {Highcharts.SVGPathArray}
* Path array
*/
H.SVGRenderer.prototype.symbols['triangle-left-half'] = function (x, y, w, h) {
return H.SVGRenderer.prototype.symbols['triangle-left'](x, y, w / 2, h);
};
/**
* Alias function for triangle-left-half.
*
* @private
* @function
*
* @param {number} x
* x position of the arrow
*
* @param {number} y
* y position of the arrow
*
* @param {number} w
* width of the arrow
*
* @param {number} h
* height of the arrow
*
* @return {Highcharts.SVGPathArray}
* Path array
*/
H.SVGRenderer.prototype.symbols['arrow-filled-half'] =
H.SVGRenderer.prototype.symbols['triangle-left-half'];
});
_registerModule(_modules, 'parts-gantt/Pathfinder.js', [_modules['parts/Globals.js'], _modules['parts/Point.js'], _modules['parts/Utilities.js'], _modules['parts-gantt/PathfinderAlgorithms.js']], function (H, Point, U, pathfinderAlgorithms) {
/* *
*
* (c) 2016 Highsoft AS
* Authors: Øystein Moseng, Lars A. V. Cabrera
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
/**
* The default pathfinder algorithm to use for a chart. It is possible to define
* your own algorithms by adding them to the
* `Highcharts.Pathfinder.prototype.algorithms`
* object before the chart has been created.
*
* The default algorithms are as follows:
*
* `straight`: Draws a straight line between the connecting
* points. Does not avoid other points when drawing.
*
* `simpleConnect`: Finds a path between the points using right angles
* only. Takes only starting/ending points into
* account, and will not avoid other points.
*
* `fastAvoid`: Finds a path between the points using right angles
* only. Will attempt to avoid other points, but its
* focus is performance over accuracy. Works well with
* less dense datasets.
*
* @typedef {"fastAvoid"|"simpleConnect"|"straight"|string} Highcharts.PathfinderTypeValue
*/
''; // detach doclets above
var addEvent = U.addEvent, defined = U.defined, error = U.error, extend = U.extend, merge = U.merge, objectEach = U.objectEach, pick = U.pick, splat = U.splat;
var deg2rad = H.deg2rad, max = Math.max, min = Math.min;
/*
@todo:
- Document how to write your own algorithms
- Consider adding a Point.pathTo method that wraps creating a connection
and rendering it
*/
// Set default Pathfinder options
extend(H.defaultOptions, {
/**
* The Pathfinder module allows you to define connections between any two
* points, represented as lines - optionally with markers for the start
* and/or end points. Multiple algorithms are available for calculating how
* the connecting lines are drawn.
*
* Connector functionality requires Highcharts Gantt to be loaded. In Gantt
* charts, the connectors are used to draw dependencies between tasks.
*
* @see [dependency](series.gantt.data.dependency)
*
* @sample gantt/pathfinder/demo
* Pathfinder connections
*
* @declare Highcharts.ConnectorsOptions
* @product gantt
* @optionparent connectors
*/
connectors: {
/**
* Enable connectors for this chart. Requires Highcharts Gantt.
*
* @type {boolean}
* @default true
* @since 6.2.0
* @apioption connectors.enabled
*/
/**
* Set the default dash style for this chart's connecting lines.
*
* @type {string}
* @default solid
* @since 6.2.0
* @apioption connectors.dashStyle
*/
/**
* Set the default color for this chart's Pathfinder connecting lines.
* Defaults to the color of the point being connected.
*
* @type {Highcharts.ColorString}
* @since 6.2.0
* @apioption connectors.lineColor
*/
/**
* Set the default pathfinder margin to use, in pixels. Some Pathfinder
* algorithms attempt to avoid obstacles, such as other points in the
* chart. These algorithms use this margin to determine how close lines
* can be to an obstacle. The default is to compute this automatically
* from the size of the obstacles in the chart.
*
* To draw connecting lines close to existing points, set this to a low
* number. For more space around existing points, set this number
* higher.
*
* @sample gantt/pathfinder/algorithm-margin
* Small algorithmMargin
*
* @type {number}
* @since 6.2.0
* @apioption connectors.algorithmMargin
*/
/**
* Set the default pathfinder algorithm to use for this chart. It is
* possible to define your own algorithms by adding them to the
* Highcharts.Pathfinder.prototype.algorithms object before the chart
* has been created.
*
* The default algorithms are as follows:
*
* `straight`: Draws a straight line between the connecting
* points. Does not avoid other points when drawing.
*
* `simpleConnect`: Finds a path between the points using right angles
* only. Takes only starting/ending points into
* account, and will not avoid other points.
*
* `fastAvoid`: Finds a path between the points using right angles
* only. Will attempt to avoid other points, but its
* focus is performance over accuracy. Works well with
* less dense datasets.
*
* Default value: `straight` is used as default for most series types,
* while `simpleConnect` is used as default for Gantt series, to show
* dependencies between points.
*
* @sample gantt/pathfinder/demo
* Different types used
*
* @type {Highcharts.PathfinderTypeValue}
* @default undefined
* @since 6.2.0
*/
type: 'straight',
/**
* Set the default pixel width for this chart's Pathfinder connecting
* lines.
*
* @since 6.2.0
*/
lineWidth: 1,
/**
* Marker options for this chart's Pathfinder connectors. Note that
* this option is overridden by the `startMarker` and `endMarker`
* options.
*
* @declare Highcharts.ConnectorsMarkerOptions
* @since 6.2.0
*/
marker: {
/**
* Set the radius of the connector markers. The default is
* automatically computed based on the algorithmMargin setting.
*
* Setting marker.width and marker.height will override this
* setting.
*
* @type {number}
* @since 6.2.0
* @apioption connectors.marker.radius
*/
/**
* Set the width of the connector markers. If not supplied, this
* is inferred from the marker radius.
*
* @type {number}
* @since 6.2.0
* @apioption connectors.marker.width
*/
/**
* Set the height of the connector markers. If not supplied, this
* is inferred from the marker radius.
*
* @type {number}
* @since 6.2.0
* @apioption connectors.marker.height
*/
/**
* Set the color of the connector markers. By default this is the
* same as the connector color.
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
* @since 6.2.0
* @apioption connectors.marker.color
*/
/**
* Set the line/border color of the connector markers. By default
* this is the same as the marker color.
*
* @type {Highcharts.ColorString}
* @since 6.2.0
* @apioption connectors.marker.lineColor
*/
/**
* Enable markers for the connectors.
*/
enabled: false,
/**
* Horizontal alignment of the markers relative to the points.
*
* @type {Highcharts.AlignValue}
*/
align: 'center',
/**
* Vertical alignment of the markers relative to the points.
*
* @type {Highcharts.VerticalAlignValue}
*/
verticalAlign: 'middle',
/**
* Whether or not to draw the markers inside the points.
*/
inside: false,
/**
* Set the line/border width of the pathfinder markers.
*/
lineWidth: 1
},
/**
* Marker options specific to the start markers for this chart's
* Pathfinder connectors. Overrides the generic marker options.
*
* @declare Highcharts.ConnectorsStartMarkerOptions
* @extends connectors.marker
* @since 6.2.0
*/
startMarker: {
/**
* Set the symbol of the connector start markers.
*/
symbol: 'diamond'
},
/**
* Marker options specific to the end markers for this chart's
* Pathfinder connectors. Overrides the generic marker options.
*
* @declare Highcharts.ConnectorsEndMarkerOptions
* @extends connectors.marker
* @since 6.2.0
*/
endMarker: {
/**
* Set the symbol of the connector end markers.
*/
symbol: 'arrow-filled'
}
}
});
/**
* Override Pathfinder connector options for a series. Requires Highcharts Gantt
* to be loaded.
*
* @declare Highcharts.SeriesConnectorsOptionsObject
* @extends connectors
* @since 6.2.0
* @excluding enabled, algorithmMargin
* @product gantt
* @apioption plotOptions.series.connectors
*/
/**
* Connect to a point. This option can be either a string, referring to the ID
* of another point, or an object, or an array of either. If the option is an
* array, each element defines a connection.
*
* @sample gantt/pathfinder/demo
* Different connection types
*
* @declare Highcharts.XrangePointConnectorsOptionsObject
* @type {string|Array<string|*>|*}
* @extends plotOptions.series.connectors
* @since 6.2.0
* @excluding enabled
* @product gantt
* @requires highcharts-gantt
* @apioption series.xrange.data.connect
*/
/**
* The ID of the point to connect to.
*
* @type {string}
* @since 6.2.0
* @product gantt
* @apioption series.xrange.data.connect.to
*/
/**
* Get point bounding box using plotX/plotY and shapeArgs. If using
* graphic.getBBox() directly, the bbox will be affected by animation.
*
* @private
* @function
*
* @param {Highcharts.Point} point
* The point to get BB of.
*
* @return {Highcharts.Dictionary<number>|null}
* Result xMax, xMin, yMax, yMin.
*/
function getPointBB(point) {
var shapeArgs = point.shapeArgs, bb;
// Prefer using shapeArgs (columns)
if (shapeArgs) {
return {
xMin: shapeArgs.x,
xMax: shapeArgs.x + shapeArgs.width,
yMin: shapeArgs.y,
yMax: shapeArgs.y + shapeArgs.height
};
}
// Otherwise use plotX/plotY and bb
bb = point.graphic && point.graphic.getBBox();
return bb ? {
xMin: point.plotX - bb.width / 2,
xMax: point.plotX + bb.width / 2,
yMin: point.plotY - bb.height / 2,
yMax: point.plotY + bb.height / 2
} : null;
}
/**
* Calculate margin to place around obstacles for the pathfinder in pixels.
* Returns a minimum of 1 pixel margin.
*
* @private
* @function
*
* @param {Array<object>} obstacles
* Obstacles to calculate margin from.
*
* @return {number}
* The calculated margin in pixels. At least 1.
*/
function calculateObstacleMargin(obstacles) {
var len = obstacles.length, i = 0, j, obstacleDistance, distances = [],
// Compute smallest distance between two rectangles
distance = function (a, b, bbMargin) {
// Count the distance even if we are slightly off
var margin = pick(bbMargin, 10), yOverlap = a.yMax + margin > b.yMin - margin &&
a.yMin - margin < b.yMax + margin, xOverlap = a.xMax + margin > b.xMin - margin &&
a.xMin - margin < b.xMax + margin, xDistance = yOverlap ? (a.xMin > b.xMax ? a.xMin - b.xMax : b.xMin - a.xMax) : Infinity, yDistance = xOverlap ? (a.yMin > b.yMax ? a.yMin - b.yMax : b.yMin - a.yMax) : Infinity;
// If the rectangles collide, try recomputing with smaller margin.
// If they collide anyway, discard the obstacle.
if (xOverlap && yOverlap) {
return (margin ?
distance(a, b, Math.floor(margin / 2)) :
Infinity);
}
return min(xDistance, yDistance);
};
// Go over all obstacles and compare them to the others.
for (; i < len; ++i) {
// Compare to all obstacles ahead. We will already have compared this
// obstacle to the ones before.
for (j = i + 1; j < len; ++j) {
obstacleDistance = distance(obstacles[i], obstacles[j]);
// TODO: Magic number 80
if (obstacleDistance < 80) { // Ignore large distances
distances.push(obstacleDistance);
}
}
}
// Ensure we always have at least one value, even in very spaceous charts
distances.push(80);
return max(Math.floor(distances.sort(function (a, b) {
return (a - b);
})[
// Discard first 10% of the relevant distances, and then grab
// the smallest one.
Math.floor(distances.length / 10)] / 2 - 1 // Divide the distance by 2 and subtract 1.
), 1 // 1 is the minimum margin
);
}
/* eslint-disable no-invalid-this, valid-jsdoc */
/**
* The Connection class. Used internally to represent a connection between two
* points.
*
* @private
* @class
* @name Highcharts.Connection
*
* @param {Highcharts.Point} from
* Connection runs from this Point.
*
* @param {Highcharts.Point} to
* Connection runs to this Point.
*
* @param {Highcharts.ConnectorsOptions} [options]
* Connection options.
*/
function Connection(from, to, options) {
this.init(from, to, options);
}
Connection.prototype = {
/**
* Initialize the Connection object. Used as constructor only.
*
* @function Highcharts.Connection#init
*
* @param {Highcharts.Point} from
* Connection runs from this Point.
*
* @param {Highcharts.Point} to
* Connection runs to this Point.
*
* @param {Highcharts.ConnectorsOptions} [options]
* Connection options.
*/
init: function (from, to, options) {
this.fromPoint = from;
this.toPoint = to;
this.options = options;
this.chart = from.series.chart;
this.pathfinder = this.chart.pathfinder;
},
/**
* Add (or update) this connection's path on chart. Stores reference to the
* created element on this.graphics.path.
*
* @function Highcharts.Connection#renderPath
*
* @param {Highcharts.SVGPathArray} path
* Path to render, in array format. E.g. ['M', 0, 0, 'L', 10, 10]
*
* @param {Highcharts.SVGAttributes} [attribs]
* SVG attributes for the path.
*
* @param {Highcharts.AnimationOptionsObject} [animation]
* Animation options for the rendering.
*/
renderPath: function (path, attribs, animation) {
var connection = this, chart = this.chart, styledMode = chart.styledMode, pathfinder = chart.pathfinder, animate = !chart.options.chart.forExport && animation !== false, pathGraphic = connection.graphics && connection.graphics.path, anim;
// Add the SVG element of the pathfinder group if it doesn't exist
if (!pathfinder.group) {
pathfinder.group = chart.renderer.g()
.addClass('highcharts-pathfinder-group')
.attr({ zIndex: -1 })
.add(chart.seriesGroup);
}
// Shift the group to compensate for plot area.
// Note: Do this always (even when redrawing a path) to avoid issues
// when updating chart in a way that changes plot metrics.
pathfinder.group.translate(chart.plotLeft, chart.plotTop);
// Create path if does not exist
if (!(pathGraphic && pathGraphic.renderer)) {
pathGraphic = chart.renderer.path()
.add(pathfinder.group);
if (!styledMode) {
pathGraphic.attr({
opacity: 0
});
}
}
// Set path attribs and animate to the new path
pathGraphic.attr(attribs);
anim = { d: path };
if (!styledMode) {
anim.opacity = 1;
}
pathGraphic[animate ? 'animate' : 'attr'](anim, animation);
// Store reference on connection
this.graphics = this.graphics || {};
this.graphics.path = pathGraphic;
},
/**
* Calculate and add marker graphics for connection to the chart. The
* created/updated elements are stored on this.graphics.start and
* this.graphics.end.
*
* @function Highcharts.Connection#addMarker
*
* @param {string} type
* Marker type, either 'start' or 'end'.
*
* @param {Highcharts.ConnectorsMarkerOptions} options
* All options for this marker. Not calculated or merged with other
* options.
*
* @param {Highcharts.SVGPathArray} path
* Connection path in array format. This is used to calculate the
* rotation angle of the markers.
*/
addMarker: function (type, options, path) {
var connection = this, chart = connection.fromPoint.series.chart, pathfinder = chart.pathfinder, renderer = chart.renderer, point = (type === 'start' ?
connection.fromPoint :
connection.toPoint), anchor = point.getPathfinderAnchorPoint(options), markerVector, radians, rotation, box, width, height, pathVector, segment;
if (!options.enabled) {
return;
}
// Last vector before start/end of path, used to get angle
if (type === 'start') {
segment = path[1];
}
else { // 'end'
segment = path[path.length - 2];
}
if (segment && segment[0] === 'M' || segment[0] === 'L') {
pathVector = {
x: segment[1],
y: segment[2]
};
// Get angle between pathVector and anchor point and use it to
// create marker position.
radians = point.getRadiansToVector(pathVector, anchor);
markerVector = point.getMarkerVector(radians, options.radius, anchor);
// Rotation of marker is calculated from angle between pathVector
// and markerVector.
// (Note:
// Used to recalculate radians between markerVector and pathVector,
// but this should be the same as between pathVector and anchor.)
rotation = -radians / deg2rad;
if (options.width && options.height) {
width = options.width;
height = options.height;
}
else {
width = height = options.radius * 2;
}
// Add graphics object if it does not exist
connection.graphics = connection.graphics || {};
box = {
x: markerVector.x - (width / 2),
y: markerVector.y - (height / 2),
width: width,
height: height,
rotation: rotation,
rotationOriginX: markerVector.x,
rotationOriginY: markerVector.y
};
if (!connection.graphics[type]) {
// Create new marker element
connection.graphics[type] = renderer
.symbol(options.symbol)
.addClass('highcharts-point-connecting-path-' + type + '-marker')
.attr(box)
.add(pathfinder.group);
if (!renderer.styledMode) {
connection.graphics[type].attr({
fill: options.color || connection.fromPoint.color,
stroke: options.lineColor,
'stroke-width': options.lineWidth,
opacity: 0
})
.animate({
opacity: 1
}, point.series.options.animation);
}
}
else {
connection.graphics[type].animate(box);
}
}
},
/**
* Calculate and return connection path.
* Note: Recalculates chart obstacles on demand if they aren't calculated.
*
* @function Highcharts.Connection#getPath
*
* @param {Highcharts.ConnectorsOptions} options
* Connector options. Not calculated or merged with other options.
*
* @return {object|undefined}
* Calculated SVG path data in array format.
*/
getPath: function (options) {
var pathfinder = this.pathfinder, chart = this.chart, algorithm = pathfinder.algorithms[options.type], chartObstacles = pathfinder.chartObstacles;
if (typeof algorithm !== 'function') {
error('"' + options.type + '" is not a Pathfinder algorithm.');
return;
}
// This function calculates obstacles on demand if they don't exist
if (algorithm.requiresObstacles && !chartObstacles) {
chartObstacles =
pathfinder.chartObstacles =
pathfinder.getChartObstacles(options);
// If the algorithmMargin was computed, store the result in default
// options.
chart.options.connectors.algorithmMargin =
options.algorithmMargin;
// Cache some metrics too
pathfinder.chartObstacleMetrics =
pathfinder.getObstacleMetrics(chartObstacles);
}
// Get the SVG path
return algorithm(
// From
this.fromPoint.getPathfinderAnchorPoint(options.startMarker),
// To
this.toPoint.getPathfinderAnchorPoint(options.endMarker), merge({
chartObstacles: chartObstacles,
lineObstacles: pathfinder.lineObstacles || [],
obstacleMetrics: pathfinder.chartObstacleMetrics,
hardBounds: {
xMin: 0,
xMax: chart.plotWidth,
yMin: 0,
yMax: chart.plotHeight
},
obstacleOptions: {
margin: options.algorithmMargin
},
startDirectionX: pathfinder.getAlgorithmStartDirection(options.startMarker)
}, options));
},
/**
* (re)Calculate and (re)draw the connection.
*
* @function Highcharts.Connection#render
*/
render: function () {
var connection = this, fromPoint = connection.fromPoint, series = fromPoint.series, chart = series.chart, pathfinder = chart.pathfinder, pathResult, path, options = merge(chart.options.connectors, series.options.connectors, fromPoint.options.connectors, connection.options), attribs = {};
// Set path attribs
if (!chart.styledMode) {
attribs.stroke = options.lineColor || fromPoint.color;
attribs['stroke-width'] = options.lineWidth;
if (options.dashStyle) {
attribs.dashstyle = options.dashStyle;
}
}
attribs['class'] = // eslint-disable-line dot-notation
'highcharts-point-connecting-path ' +
'highcharts-color-' + fromPoint.colorIndex;
options = merge(attribs, options);
// Set common marker options
if (!defined(options.marker.radius)) {
options.marker.radius = min(max(Math.ceil((options.algorithmMargin || 8) / 2) - 1, 1), 5);
}
// Get the path
pathResult = connection.getPath(options);
path = pathResult.path;
// Always update obstacle storage with obstacles from this path.
// We don't know if future calls will need this for their algorithm.
if (pathResult.obstacles) {
pathfinder.lineObstacles =
pathfinder.lineObstacles || [];
pathfinder.lineObstacles =
pathfinder.lineObstacles.concat(pathResult.obstacles);
}
// Add the calculated path to the pathfinder group
connection.renderPath(path, attribs, series.options.animation);
// Render the markers
connection.addMarker('start', merge(options.marker, options.startMarker), path);
connection.addMarker('end', merge(options.marker, options.endMarker), path);
},
/**
* Destroy connection by destroying the added graphics elements.
*
* @function Highcharts.Connection#destroy
*/
destroy: function () {
if (this.graphics) {
objectEach(this.graphics, function (val) {
val.destroy();
});
delete this.graphics;
}
}
};
/**
* The Pathfinder class.
*
* @private
* @class
* @name Highcharts.Pathfinder
*
* @param {Highcharts.Chart} chart
* The chart to operate on.
*/
function Pathfinder(chart) {
this.init(chart);
}
Pathfinder.prototype = {
/**
* @name Highcharts.Pathfinder#algorithms
* @type {Highcharts.Dictionary<Function>}
*/
algorithms: pathfinderAlgorithms,
/**
* Initialize the Pathfinder object.
*
* @function Highcharts.Pathfinder#init
*
* @param {Highcharts.Chart} chart
* The chart context.
*/
init: function (chart) {
// Initialize pathfinder with chart context
this.chart = chart;
// Init connection reference list
this.connections = [];
// Recalculate paths/obstacles on chart redraw
addEvent(chart, 'redraw', function () {
this.pathfinder.update();
});
},
/**
* Update Pathfinder connections from scratch.
*
* @function Highcharts.Pathfinder#update
*
* @param {boolean} [deferRender]
* Whether or not to defer rendering of connections until
* series.afterAnimate event has fired. Used on first render.
*/
update: function (deferRender) {
var chart = this.chart, pathfinder = this, oldConnections = pathfinder.connections;
// Rebuild pathfinder connections from options
pathfinder.connections = [];
chart.series.forEach(function (series) {
if (series.visible && !series.options.isInternal) {
series.points.forEach(function (point) {
var to, connects = (point.options &&
point.options.connect &&
splat(point.options.connect));
if (point.visible && point.isInside !== false && connects) {
connects.forEach(function (connect) {
to = chart.get(typeof connect === 'string' ?
connect : connect.to);
if (to instanceof Point &&
to.series.visible &&
to.visible &&
to.isInside !== false) {
// Add new connection
pathfinder.connections.push(new Connection(point, // from
to, typeof connect === 'string' ?
{} :
connect));
}
});
}
});
}
});
// Clear connections that should not be updated, and move old info over
// to new connections.
for (var j = 0, k, found, lenOld = oldConnections.length, lenNew = pathfinder.connections.length; j < lenOld; ++j) {
found = false;
for (k = 0; k < lenNew; ++k) {
if (oldConnections[j].fromPoint ===
pathfinder.connections[k].fromPoint &&
oldConnections[j].toPoint ===
pathfinder.connections[k].toPoint) {
pathfinder.connections[k].graphics =
oldConnections[j].graphics;
found = true;
break;
}
}
if (!found) {
oldConnections[j].destroy();
}
}
// Clear obstacles to force recalculation. This must be done on every
// redraw in case positions have changed. Recalculation is handled in
// Connection.getPath on demand.
delete this.chartObstacles;
delete this.lineObstacles;
// Draw the pending connections
pathfinder.renderConnections(deferRender);
},
/**
* Draw the chart's connecting paths.
*
* @function Highcharts.Pathfinder#renderConnections
*
* @param {boolean} [deferRender]
* Whether or not to defer render until series animation is finished.
* Used on first render.
*/
renderConnections: function (deferRender) {
if (deferRender) {
// Render after series are done animating
this.chart.series.forEach(function (series) {
var render = function () {
// Find pathfinder connections belonging to this series
// that haven't rendered, and render them now.
var pathfinder = series.chart.pathfinder, conns = pathfinder && pathfinder.connections || [];
conns.forEach(function (connection) {
if (connection.fromPoint &&
connection.fromPoint.series === series) {
connection.render();
}
});
if (series.pathfinderRemoveRenderEvent) {
series.pathfinderRemoveRenderEvent();
delete series.pathfinderRemoveRenderEvent;
}
};
if (series.options.animation === false) {
render();
}
else {
series.pathfinderRemoveRenderEvent = addEvent(series, 'afterAnimate', render);
}
});
}
else {
// Go through connections and render them
this.connections.forEach(function (connection) {
connection.render();
});
}
},
/**
* Get obstacles for the points in the chart. Does not include connecting
* lines from Pathfinder. Applies algorithmMargin to the obstacles.
*
* @function Highcharts.Pathfinder#getChartObstacles
*
* @param {object} options
* Options for the calculation. Currenlty only
* options.algorithmMargin.
*
* @return {Array<object>}
* An array of calculated obstacles. Each obstacle is defined as an
* object with xMin, xMax, yMin and yMax properties.
*/
getChartObstacles: function (options) {
var obstacles = [], series = this.chart.series, margin = pick(options.algorithmMargin, 0), calculatedMargin;
for (var i = 0, sLen = series.length; i < sLen; ++i) {
if (series[i].visible && !series[i].options.isInternal) {
for (var j = 0, pLen = series[i].points.length, bb, point; j < pLen; ++j) {
point = series[i].points[j];
if (point.visible) {
bb = getPointBB(point);
if (bb) {
obstacles.push({
xMin: bb.xMin - margin,
xMax: bb.xMax + margin,
yMin: bb.yMin - margin,
yMax: bb.yMax + margin
});
}
}
}
}
}
// Sort obstacles by xMin for optimization
obstacles = obstacles.sort(function (a, b) {
return a.xMin - b.xMin;
});
// Add auto-calculated margin if the option is not defined
if (!defined(options.algorithmMargin)) {
calculatedMargin =
options.algorithmMargin =
calculateObstacleMargin(obstacles);
obstacles.forEach(function (obstacle) {
obstacle.xMin -= calculatedMargin;
obstacle.xMax += calculatedMargin;
obstacle.yMin -= calculatedMargin;
obstacle.yMax += calculatedMargin;
});
}
return obstacles;
},
/**
* Utility function to get metrics for obstacles:
* - Widest obstacle width
* - Tallest obstacle height
*
* @function Highcharts.Pathfinder#getObstacleMetrics
*
* @param {Array<object>} obstacles
* An array of obstacles to inspect.
*
* @return {object}
* The calculated metrics, as an object with maxHeight and maxWidth
* properties.
*/
getObstacleMetrics: function (obstacles) {
var maxWidth = 0, maxHeight = 0, width, height, i = obstacles.length;
while (i--) {
width = obstacles[i].xMax - obstacles[i].xMin;
height = obstacles[i].yMax - obstacles[i].yMin;
if (maxWidth < width) {
maxWidth = width;
}
if (maxHeight < height) {
maxHeight = height;
}
}
return {
maxHeight: maxHeight,
maxWidth: maxWidth
};
},
/**
* Utility to get which direction to start the pathfinding algorithm
* (X vs Y), calculated from a set of marker options.
*
* @function Highcharts.Pathfinder#getAlgorithmStartDirection
*
* @param {Highcharts.ConnectorsMarkerOptions} markerOptions
* Marker options to calculate from.
*
* @return {boolean}
* Returns true for X, false for Y, and undefined for autocalculate.
*/
getAlgorithmStartDirection: function (markerOptions) {
var xCenter = markerOptions.align !== 'left' &&
markerOptions.align !== 'right', yCenter = markerOptions.verticalAlign !== 'top' &&
markerOptions.verticalAlign !== 'bottom', undef;
return xCenter ?
(yCenter ? undef : false) : // x is centered
(yCenter ? true : undef); // x is off-center
}
};
// Add to Highcharts namespace
H.Connection = Connection;
H.Pathfinder = Pathfinder;
// Add pathfinding capabilities to Points
extend(Point.prototype, /** @lends Point.prototype */ {
/**
* Get coordinates of anchor point for pathfinder connection.
*
* @private
* @function Highcharts.Point#getPathfinderAnchorPoint
*
* @param {Highcharts.ConnectorsMarkerOptions} markerOptions
* Connection options for position on point.
*
* @return {Highcharts.PositionObject}
* An object with x/y properties for the position. Coordinates are
* in plot values, not relative to point.
*/
getPathfinderAnchorPoint: function (markerOptions) {
var bb = getPointBB(this), x, y;
switch (markerOptions.align) { // eslint-disable-line default-case
case 'right':
x = 'xMax';
break;
case 'left':
x = 'xMin';
}
switch (markerOptions.verticalAlign) { // eslint-disable-line default-case
case 'top':
y = 'yMin';
break;
case 'bottom':
y = 'yMax';
}
return {
x: x ? bb[x] : (bb.xMin + bb.xMax) / 2,
y: y ? bb[y] : (bb.yMin + bb.yMax) / 2
};
},
/**
* Utility to get the angle from one point to another.
*
* @private
* @function Highcharts.Point#getRadiansToVector
*
* @param {Highcharts.PositionObject} v1
* The first vector, as an object with x/y properties.
*
* @param {Highcharts.PositionObject} v2
* The second vector, as an object with x/y properties.
*
* @return {number}
* The angle in degrees
*/
getRadiansToVector: function (v1, v2) {
var box;
if (!defined(v2)) {
box = getPointBB(this);
if (box) {
v2 = {
x: (box.xMin + box.xMax) / 2,
y: (box.yMin + box.yMax) / 2
};
}
}
return Math.atan2(v2.y - v1.y, v1.x - v2.x);
},
/**
* Utility to get the position of the marker, based on the path angle and
* the marker's radius.
*
* @private
* @function Highcharts.Point#getMarkerVector
*
* @param {number} radians
* The angle in radians from the point center to another vector.
*
* @param {number} markerRadius
* The radius of the marker, to calculate the additional distance to
* the center of the marker.
*
* @param {object} anchor
* The anchor point of the path and marker as an object with x/y
* properties.
*
* @return {object}
* The marker vector as an object with x/y properties.
*/
getMarkerVector: function (radians, markerRadius, anchor) {
var twoPI = Math.PI * 2.0, theta = radians, bb = getPointBB(this), rectWidth = bb.xMax - bb.xMin, rectHeight = bb.yMax - bb.yMin, rAtan = Math.atan2(rectHeight, rectWidth), tanTheta = 1, leftOrRightRegion = false, rectHalfWidth = rectWidth / 2.0, rectHalfHeight = rectHeight / 2.0, rectHorizontalCenter = bb.xMin + rectHalfWidth, rectVerticalCenter = bb.yMin + rectHalfHeight, edgePoint = {
x: rectHorizontalCenter,
y: rectVerticalCenter
}, markerPoint = {}, xFactor = 1, yFactor = 1;
while (theta < -Math.PI) {
theta += twoPI;
}
while (theta > Math.PI) {
theta -= twoPI;
}
tanTheta = Math.tan(theta);
if ((theta > -rAtan) && (theta <= rAtan)) {
// Right side
yFactor = -1;
leftOrRightRegion = true;
}
else if (theta > rAtan && theta <= (Math.PI - rAtan)) {
// Top side
yFactor = -1;
}
else if (theta > (Math.PI - rAtan) || theta <= -(Math.PI - rAtan)) {
// Left side
xFactor = -1;
leftOrRightRegion = true;
}
else {
// Bottom side
xFactor = -1;
}
// Correct the edgePoint according to the placement of the marker
if (leftOrRightRegion) {
edgePoint.x += xFactor * (rectHalfWidth);
edgePoint.y += yFactor * (rectHalfWidth) * tanTheta;
}
else {
edgePoint.x += xFactor * (rectHeight / (2.0 * tanTheta));
edgePoint.y += yFactor * (rectHalfHeight);
}
if (anchor.x !== rectHorizontalCenter) {
edgePoint.x = anchor.x;
}
if (anchor.y !== rectVerticalCenter) {
edgePoint.y = anchor.y;
}
markerPoint.x = edgePoint.x + (markerRadius * Math.cos(theta));
markerPoint.y = edgePoint.y - (markerRadius * Math.sin(theta));
return markerPoint;
}
});
/**
* Warn if using legacy options. Copy the options over. Note that this will
* still break if using the legacy options in chart.update, addSeries etc.
* @private
*/
function warnLegacy(chart) {
if (chart.options.pathfinder ||
chart.series.reduce(function (acc, series) {
if (series.options) {
merge(true, (series.options.connectors = series.options.connectors ||
{}), series.options.pathfinder);
}
return acc || series.options && series.options.pathfinder;
}, false)) {
merge(true, (chart.options.connectors = chart.options.connectors || {}), chart.options.pathfinder);
error('WARNING: Pathfinder options have been renamed. ' +
'Use "chart.connectors" or "series.connectors" instead.');
}
}
// Initialize Pathfinder for charts
H.Chart.prototype.callbacks.push(function (chart) {
var options = chart.options;
if (options.connectors.enabled !== false) {
warnLegacy(chart);
this.pathfinder = new Pathfinder(this);
this.pathfinder.update(true); // First draw, defer render
}
});
});
_registerModule(_modules, 'modules/xrange.src.js', [_modules['parts/Globals.js'], _modules['parts/Color.js'], _modules['parts/Point.js'], _modules['parts/Utilities.js']], function (H, Color, Point, U) {
/* *
*
* X-range series module
*
* (c) 2010-2020 Torstein Honsi, Lars A. V. Cabrera
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
/* *
* @interface Highcharts.PointOptionsObject in parts/Point.ts
*/ /**
* The ending X value of the range point.
* @name Highcharts.PointOptionsObject#x2
* @type {number|undefined}
* @requires modules/xrange
*/
var color = Color.parse;
var addEvent = U.addEvent, clamp = U.clamp, correctFloat = U.correctFloat, defined = U.defined, find = U.find, isNumber = U.isNumber, isObject = U.isObject, merge = U.merge, pick = U.pick, seriesType = U.seriesType;
var columnType = H.seriesTypes.column, seriesTypes = H.seriesTypes, Axis = H.Axis, Series = H.Series;
/**
* Return color of a point based on its category.
*
* @private
* @function getColorByCategory
*
* @param {object} series
* The series which the point belongs to.
*
* @param {object} point
* The point to calculate its color for.
*
* @return {object}
* Returns an object containing the properties color and colorIndex.
*/
function getColorByCategory(series, point) {
var colors = series.options.colors || series.chart.options.colors, colorCount = colors ?
colors.length :
series.chart.options.chart.colorCount, colorIndex = point.y % colorCount, color = colors && colors[colorIndex];
return {
colorIndex: colorIndex,
color: color
};
}
/**
* @private
* @class
* @name Highcharts.seriesTypes.xrange
*
* @augments Highcharts.Series
*/
seriesType('xrange', 'column'
/**
* The X-range series displays ranges on the X axis, typically time
* intervals with a start and end date.
*
* @sample {highcharts} highcharts/demo/x-range/
* X-range
* @sample {highcharts} highcharts/css/x-range/
* Styled mode X-range
* @sample {highcharts} highcharts/chart/inverted-xrange/
* Inverted X-range
*
* @extends plotOptions.column
* @since 6.0.0
* @product highcharts highstock gantt
* @excluding boostThreshold, crisp, cropThreshold, depth, edgeColor,
* edgeWidth, findNearestPointBy, getExtremesFromAll,
* negativeColor, pointInterval, pointIntervalUnit,
* pointPlacement, pointRange, pointStart, softThreshold,
* stacking, threshold, data, dataSorting
* @requires modules/xrange
* @optionparent plotOptions.xrange
*/
, {
/**
* A partial fill for each point, typically used to visualize how much
* of a task is performed. The partial fill object can be set either on
* series or point level.
*
* @sample {highcharts} highcharts/demo/x-range
* X-range with partial fill
*
* @product highcharts highstock gantt
* @apioption plotOptions.xrange.partialFill
*/
/**
* The fill color to be used for partial fills. Defaults to a darker
* shade of the point color.
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
* @product highcharts highstock gantt
* @apioption plotOptions.xrange.partialFill.fill
*/
/**
* A partial fill for each point, typically used to visualize how much
* of a task is performed. See [completed](series.gantt.data.completed).
*
* @sample gantt/demo/progress-indicator
* Gantt with progress indicator
*
* @product gantt
* @apioption plotOptions.gantt.partialFill
*/
/**
* In an X-range series, this option makes all points of the same Y-axis
* category the same color.
*/
colorByPoint: true,
dataLabels: {
formatter: function () {
var point = this.point, amount = point.partialFill;
if (isObject(amount)) {
amount = amount.amount;
}
if (isNumber(amount) && amount > 0) {
return correctFloat(amount * 100) + '%';
}
},
inside: true,
verticalAlign: 'middle'
},
tooltip: {
headerFormat: '<span style="font-size: 10px">{point.x} - {point.x2}</span><br/>',
pointFormat: '<span style="color:{point.color}">\u25CF</span> {series.name}: <b>{point.yCategory}</b><br/>'
},
borderRadius: 3,
pointRange: 0
}, {
type: 'xrange',
parallelArrays: ['x', 'x2', 'y'],
requireSorting: false,
animate: seriesTypes.line.prototype.animate,
cropShoulder: 1,
getExtremesFromAll: true,
autoIncrement: H.noop,
buildKDTree: H.noop,
/* eslint-disable valid-jsdoc */
/**
* @private
* @function Highcarts.seriesTypes.xrange#init
* @return {void}
*/
init: function () {
seriesTypes.column.prototype.init.apply(this, arguments);
this.options.stacking = void 0; // #13161
},
/**
* Borrow the column series metrics, but with swapped axes. This gives
* free access to features like groupPadding, grouping, pointWidth etc.
*
* @private
* @function Highcharts.Series#getColumnMetrics
*
* @return {Highcharts.ColumnMetricsObject}
*/
getColumnMetrics: function () {
var metrics, chart = this.chart;
/**
* @private
*/
function swapAxes() {
chart.series.forEach(function (s) {
var xAxis = s.xAxis;
s.xAxis = s.yAxis;
s.yAxis = xAxis;
});
}
swapAxes();
metrics = columnType.prototype.getColumnMetrics.call(this);
swapAxes();
return metrics;
},
/**
* Override cropData to show a point where x or x2 is outside visible
* range, but one of them is inside.
*
* @private
* @function Highcharts.Series#cropData
*
* @param {Array<number>} xData
*
* @param {Array<number>} yData
*
* @param {number} min
*
* @param {number} max
*
* @param {number} [cropShoulder]
*
* @return {*}
*/
cropData: function (xData, yData, min, max) {
// Replace xData with x2Data to find the appropriate cropStart
var cropData = Series.prototype.cropData, crop = cropData.call(this, this.x2Data, yData, min, max);
// Re-insert the cropped xData
crop.xData = xData.slice(crop.start, crop.end);
return crop;
},
/**
* Finds the index of an existing point that matches the given point
* options.
*
* @private
* @function Highcharts.Series#findPointIndex
* @param {object} options The options of the point.
* @returns {number|undefined} Returns index of a matching point,
* returns undefined if no match is found.
*/
findPointIndex: function (options) {
var _a = this, cropped = _a.cropped, cropStart = _a.cropStart, points = _a.points;
var id = options.id;
var pointIndex;
if (id) {
var point = find(points, function (point) {
return point.id === id;
});
pointIndex = point ? point.index : void 0;
}
if (typeof pointIndex === 'undefined') {
var point = find(points, function (point) {
return (point.x === options.x &&
point.x2 === options.x2 &&
!point.touched);
});
pointIndex = point ? point.index : void 0;
}
// Reduce pointIndex if data is cropped
if (cropped &&
isNumber(pointIndex) &&
isNumber(cropStart) &&
pointIndex >= cropStart) {
pointIndex -= cropStart;
}
return pointIndex;
},
/**
* @private
* @function Highcharts.Series#translatePoint
*
* @param {Highcharts.Point} point
*/
translatePoint: function (point) {
var series = this, xAxis = series.xAxis, yAxis = series.yAxis, metrics = series.columnMetrics, options = series.options, minPointLength = options.minPointLength || 0, plotX = point.plotX, posX = pick(point.x2, point.x + (point.len || 0)), plotX2 = xAxis.translate(posX, 0, 0, 0, 1), length = Math.abs(plotX2 - plotX), widthDifference, shapeArgs, partialFill, inverted = this.chart.inverted, borderWidth = pick(options.borderWidth, 1), crisper = borderWidth % 2 / 2, yOffset = metrics.offset, pointHeight = Math.round(metrics.width), dlLeft, dlRight, dlWidth, clipRectWidth, tooltipYOffset;
if (minPointLength) {
widthDifference = minPointLength - length;
if (widthDifference < 0) {
widthDifference = 0;
}
plotX -= widthDifference / 2;
plotX2 += widthDifference / 2;
}
plotX = Math.max(plotX, -10);
plotX2 = clamp(plotX2, -10, xAxis.len + 10);
// Handle individual pointWidth
if (defined(point.options.pointWidth)) {
yOffset -= ((Math.ceil(point.options.pointWidth) - pointHeight) / 2);
pointHeight = Math.ceil(point.options.pointWidth);
}
// Apply pointPlacement to the Y axis
if (options.pointPlacement &&
isNumber(point.plotY) &&
yAxis.categories) {
point.plotY = yAxis.translate(point.y, 0, 1, 0, 1, options.pointPlacement);
}
point.shapeArgs = {
x: Math.floor(Math.min(plotX, plotX2)) + crisper,
y: Math.floor(point.plotY + yOffset) + crisper,
width: Math.round(Math.abs(plotX2 - plotX)),
height: pointHeight,
r: series.options.borderRadius
};
// Align data labels inside the shape and inside the plot area
dlLeft = point.shapeArgs.x;
dlRight = dlLeft + point.shapeArgs.width;
if (dlLeft < 0 || dlRight > xAxis.len) {
dlLeft = clamp(dlLeft, 0, xAxis.len);
dlRight = clamp(dlRight, 0, xAxis.len);
dlWidth = dlRight - dlLeft;
point.dlBox = merge(point.shapeArgs, {
x: dlLeft,
width: dlRight - dlLeft,
centerX: dlWidth ? dlWidth / 2 : null
});
}
else {
point.dlBox = null;
}
// Tooltip position
var tooltipPos = point.tooltipPos;
var xIndex = !inverted ? 0 : 1;
var yIndex = !inverted ? 1 : 0;
tooltipYOffset = series.columnMetrics ?
series.columnMetrics.offset : -metrics.width / 2;
// Limit position by the correct axis size (#9727)
tooltipPos[xIndex] = clamp(tooltipPos[xIndex] + ((!inverted ? 1 : -1) * (xAxis.reversed ? -1 : 1) *
(length / 2)), 0, xAxis.len - 1);
tooltipPos[yIndex] = clamp(tooltipPos[yIndex] + ((inverted ? -1 : 1) * tooltipYOffset), 0, yAxis.len - 1);
// Add a partShapeArgs to the point, based on the shapeArgs property
partialFill = point.partialFill;
if (partialFill) {
// Get the partial fill amount
if (isObject(partialFill)) {
partialFill = partialFill.amount;
}
// If it was not a number, assume 0
if (!isNumber(partialFill)) {
partialFill = 0;
}
shapeArgs = point.shapeArgs;
point.partShapeArgs = {
x: shapeArgs.x,
y: shapeArgs.y,
width: shapeArgs.width,
height: shapeArgs.height,
r: series.options.borderRadius
};
clipRectWidth = Math.max(Math.round(length * partialFill + point.plotX -
plotX), 0);
point.clipRectArgs = {
x: xAxis.reversed ? // #10717
shapeArgs.x + length - clipRectWidth :
shapeArgs.x,
y: shapeArgs.y,
width: clipRectWidth,
height: shapeArgs.height
};
}
},
/**
* @private
* @function Highcharts.Series#translate
*/
translate: function () {
columnType.prototype.translate.apply(this, arguments);
this.points.forEach(function (point) {
this.translatePoint(point);
}, this);
},
/**
* Draws a single point in the series. Needed for partial fill.
*
* This override turns point.graphic into a group containing the
* original graphic and an overlay displaying the partial fill.
*
* @private
* @function Highcharts.Series#drawPoint
*
* @param {Highcharts.Point} point
* An instance of Point in the series.
*
* @param {"animate"|"attr"} verb
* 'animate' (animates changes) or 'attr' (sets options)
*/
drawPoint: function (point, verb) {
var series = this, seriesOpts = series.options, renderer = series.chart.renderer, graphic = point.graphic, type = point.shapeType, shapeArgs = point.shapeArgs, partShapeArgs = point.partShapeArgs, clipRectArgs = point.clipRectArgs, pfOptions = point.partialFill, cutOff = seriesOpts.stacking && !seriesOpts.borderRadius, pointState = point.state, stateOpts = (seriesOpts.states[pointState || 'normal'] ||
{}), pointStateVerb = typeof pointState === 'undefined' ?
'attr' : verb, pointAttr = series.pointAttribs(point, pointState), animation = pick(series.chart.options.chart.animation, stateOpts.animation), fill;
if (!point.isNull && point.visible !== false) {
// Original graphic
if (graphic) { // update
graphic.rect[verb](shapeArgs);
}
else {
point.graphic = graphic = renderer.g('point')
.addClass(point.getClassName())
.add(point.group || series.group);
graphic.rect = renderer[type](merge(shapeArgs))
.addClass(point.getClassName())
.addClass('highcharts-partfill-original')
.add(graphic);
}
// Partial fill graphic
if (partShapeArgs) {
if (graphic.partRect) {
graphic.partRect[verb](merge(partShapeArgs));
graphic.partialClipRect[verb](merge(clipRectArgs));
}
else {
graphic.partialClipRect = renderer.clipRect(clipRectArgs.x, clipRectArgs.y, clipRectArgs.width, clipRectArgs.height);
graphic.partRect =
renderer[type](partShapeArgs)
.addClass('highcharts-partfill-overlay')
.add(graphic)
.clip(graphic.partialClipRect);
}
}
// Presentational
if (!series.chart.styledMode) {
graphic
.rect[verb](pointAttr, animation)
.shadow(seriesOpts.shadow, null, cutOff);
if (partShapeArgs) {
// Ensure pfOptions is an object
if (!isObject(pfOptions)) {
pfOptions = {};
}
if (isObject(seriesOpts.partialFill)) {
pfOptions = merge(pfOptions, seriesOpts.partialFill);
}
fill = (pfOptions.fill ||
color(pointAttr.fill).brighten(-0.3).get() ||
color(point.color || series.color)
.brighten(-0.3).get());
pointAttr.fill = fill;
graphic
.partRect[pointStateVerb](pointAttr, animation)
.shadow(seriesOpts.shadow, null, cutOff);
}
}
}
else if (graphic) {
point.graphic = graphic.destroy(); // #1269
}
},
/**
* @private
* @function Highcharts.Series#drawPoints
*/
drawPoints: function () {
var series = this, verb = series.getAnimationVerb();
// Draw the columns
series.points.forEach(function (point) {
series.drawPoint(point, verb);
});
},
/**
* Returns "animate", or "attr" if the number of points is above the
* animation limit.
*
* @private
* @function Highcharts.Series#getAnimationVerb
*
* @return {string}
*/
getAnimationVerb: function () {
return (this.chart.pointCount < (this.options.animationLimit || 250) ?
'animate' :
'attr');
}
/*
// Override to remove stroke from points. For partial fill.
pointAttribs: function () {
var series = this,
retVal = columnType.prototype.pointAttribs
.apply(series, arguments);
//retVal['stroke-width'] = 0;
return retVal;
}
//*/
/* eslint-enable valid-jsdoc */
}, {
/**
* The ending X value of the range point.
* @name Highcharts.Point#x2
* @type {number|undefined}
* @requires modules/xrange
*/
/**
* Extend applyOptions so that `colorByPoint` for x-range means that one
* color is applied per Y axis category.
*
* @private
* @function Highcharts.Point#applyOptions
*
* @return {Highcharts.Series}
*/
/* eslint-disable valid-jsdoc */
/**
* @private
*/
resolveColor: function () {
var series = this.series, colorByPoint;
if (series.options.colorByPoint && !this.options.color) {
colorByPoint = getColorByCategory(series, this);
if (!series.chart.styledMode) {
this.color = colorByPoint.color;
}
if (!this.options.colorIndex) {
this.colorIndex = colorByPoint.colorIndex;
}
}
else if (!this.color) {
this.color = series.color;
}
},
/**
* Extend init to have y default to 0.
*
* @private
* @function Highcharts.Point#init
*
* @return {Highcharts.Point}
*/
init: function () {
Point.prototype.init.apply(this, arguments);
if (!this.y) {
this.y = 0;
}
return this;
},
/**
* @private
* @function Highcharts.Point#setState
*/
setState: function () {
Point.prototype.setState.apply(this, arguments);
this.series.drawPoint(this, this.series.getAnimationVerb());
},
/**
* @private
* @function Highcharts.Point#getLabelConfig
*
* @return {Highcharts.PointLabelObject}
*/
// Add x2 and yCategory to the available properties for tooltip formats
getLabelConfig: function () {
var point = this, cfg = Point.prototype.getLabelConfig.call(point), yCats = point.series.yAxis.categories;
cfg.x2 = point.x2;
cfg.yCategory = point.yCategory = yCats && yCats[point.y];
return cfg;
},
tooltipDateKeys: ['x', 'x2'],
/**
* @private
* @function Highcharts.Point#isValid
*
* @return {boolean}
*/
isValid: function () {
return typeof this.x === 'number' &&
typeof this.x2 === 'number';
}
/* eslint-enable valid-jsdoc */
});
/**
* Max x2 should be considered in xAxis extremes
*/
addEvent(Axis, 'afterGetSeriesExtremes', function () {
var axis = this, // eslint-disable-line no-invalid-this
axisSeries = axis.series, dataMax, modMax;
if (axis.isXAxis) {
dataMax = pick(axis.dataMax, -Number.MAX_VALUE);
axisSeries.forEach(function (series) {
if (series.x2Data) {
series.x2Data
.forEach(function (val) {
if (val > dataMax) {
dataMax = val;
modMax = true;
}
});
}
});
if (modMax) {
axis.dataMax = dataMax;
}
}
});
/**
* An `xrange` series. If the [type](#series.xrange.type) option is not
* specified, it is inherited from [chart.type](#chart.type).
*
* @extends series,plotOptions.xrange
* @excluding boostThreshold, crisp, cropThreshold, depth, edgeColor, edgeWidth,
* findNearestPointBy, getExtremesFromAll, negativeColor,
* pointInterval, pointIntervalUnit, pointPlacement, pointRange,
* pointStart, softThreshold, stacking, threshold, dataSorting
* @product highcharts highstock gantt
* @requires modules/xrange
* @apioption series.xrange
*/
/**
* An array of data points for the series. For the `xrange` series type,
* points can be given in the following ways:
*
* 1. An array of objects with named values. The objects are point configuration
* objects as seen below.
* ```js
* data: [{
* x: Date.UTC(2017, 0, 1),
* x2: Date.UTC(2017, 0, 3),
* name: "Test",
* y: 0,
* color: "#00FF00"
* }, {
* x: Date.UTC(2017, 0, 4),
* x2: Date.UTC(2017, 0, 5),
* name: "Deploy",
* y: 1,
* color: "#FF0000"
* }]
* ```
*
* @sample {highcharts} highcharts/series/data-array-of-objects/
* Config objects
*
* @declare Highcharts.XrangePointOptionsObject
* @type {Array<*>}
* @extends series.line.data
* @product highcharts highstock gantt
* @apioption series.xrange.data
*/
/**
* The starting X value of the range point.
*
* @sample {highcharts} highcharts/demo/x-range
* X-range
*
* @type {number}
* @product highcharts highstock gantt
* @apioption series.xrange.data.x
*/
/**
* The ending X value of the range point.
*
* @sample {highcharts} highcharts/demo/x-range
* X-range
*
* @type {number}
* @product highcharts highstock gantt
* @apioption series.xrange.data.x2
*/
/**
* The Y value of the range point.
*
* @sample {highcharts} highcharts/demo/x-range
* X-range
*
* @type {number}
* @product highcharts highstock gantt
* @apioption series.xrange.data.y
*/
/**
* A partial fill for each point, typically used to visualize how much of
* a task is performed. The partial fill object can be set either on series
* or point level.
*
* @sample {highcharts} highcharts/demo/x-range
* X-range with partial fill
*
* @declare Highcharts.XrangePointPartialFillOptionsObject
* @product highcharts highstock gantt
* @apioption series.xrange.data.partialFill
*/
/**
* The amount of the X-range point to be filled. Values can be 0-1 and are
* converted to percentages in the default data label formatter.
*
* @type {number}
* @product highcharts highstock gantt
* @apioption series.xrange.data.partialFill.amount
*/
/**
* The fill color to be used for partial fills. Defaults to a darker shade
* of the point color.
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
* @product highcharts highstock gantt
* @apioption series.xrange.data.partialFill.fill
*/
''; // adds doclets above to transpiled file
});
_registerModule(_modules, 'parts-gantt/GanttSeries.js', [_modules['parts/Globals.js'], _modules['parts/Utilities.js']], function (H, U) {
/* *
*
* (c) 2016-2020 Highsoft AS
*
* Author: Lars A. V. Cabrera
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
var isNumber = U.isNumber, merge = U.merge, pick = U.pick, seriesType = U.seriesType, splat = U.splat;
var dateFormat = H.dateFormat, seriesTypes = H.seriesTypes, Series = H.Series, parent = seriesTypes.xrange;
/**
* @private
* @class
* @name Highcharts.seriesTypes.gantt
*
* @augments Highcharts.Series
*/
seriesType('gantt', 'xrange'
/**
* A `gantt` series. If the [type](#series.gantt.type) option is not specified,
* it is inherited from [chart.type](#chart.type).
*
* @extends plotOptions.xrange
* @product gantt
* @requires highcharts-gantt
* @optionparent plotOptions.gantt
*/
, {
// options - default options merged with parent
grouping: false,
dataLabels: {
enabled: true
},
tooltip: {
headerFormat: '<span style="font-size: 10px">{series.name}</span><br/>',
pointFormat: null,
pointFormatter: function () {
var point = this, series = point.series, tooltip = series.chart.tooltip, xAxis = series.xAxis, formats = series.tooltipOptions.dateTimeLabelFormats, startOfWeek = xAxis.options.startOfWeek, ttOptions = series.tooltipOptions, format = ttOptions.xDateFormat, start, end, milestone = point.options.milestone, retVal = '<b>' + (point.name || point.yCategory) + '</b>';
if (ttOptions.pointFormat) {
return point.tooltipFormatter(ttOptions.pointFormat);
}
if (!format) {
format = splat(tooltip.getDateFormat(xAxis.closestPointRange, point.start, startOfWeek, formats))[0];
}
start = dateFormat(format, point.start);
end = dateFormat(format, point.end);
retVal += '<br/>';
if (!milestone) {
retVal += 'Start: ' + start + '<br/>';
retVal += 'End: ' + end + '<br/>';
}
else {
retVal += start + '<br/>';
}
return retVal;
}
},
connectors: {
type: 'simpleConnect',
/**
* @declare Highcharts.ConnectorsAnimationOptionsObject
*/
animation: {
reversed: true // Dependencies go from child to parent
},
startMarker: {
enabled: true,
symbol: 'arrow-filled',
radius: 4,
fill: '#fa0',
align: 'left'
},
endMarker: {
enabled: false,
align: 'right'
}
}
}, {
pointArrayMap: ['start', 'end', 'y'],
// Keyboard navigation, don't use nearest vertical mode
keyboardMoveVertical: false,
/* eslint-disable valid-jsdoc */
/**
* Handle milestones, as they have no x2.
* @private
*/
translatePoint: function (point) {
var series = this, shapeArgs, size;
parent.prototype.translatePoint.call(series, point);
if (point.options.milestone) {
shapeArgs = point.shapeArgs;
size = shapeArgs.height;
point.shapeArgs = {
x: shapeArgs.x - (size / 2),
y: shapeArgs.y,
width: size,
height: size
};
}
},
/**
* Draws a single point in the series.
*
* This override draws the point as a diamond if point.options.milestone
* is true, and uses the original drawPoint() if it is false or not set.
*
* @requires highcharts-gantt
*
* @private
* @function Highcharts.seriesTypes.gantt#drawPoint
*
* @param {Highcharts.Point} point
* An instance of Point in the series
*
* @param {"animate"|"attr"} verb
* 'animate' (animates changes) or 'attr' (sets options)
*
* @return {void}
*/
drawPoint: function (point, verb) {
var series = this, seriesOpts = series.options, renderer = series.chart.renderer, shapeArgs = point.shapeArgs, plotY = point.plotY, graphic = point.graphic, state = point.selected && 'select', cutOff = seriesOpts.stacking && !seriesOpts.borderRadius, diamondShape;
if (point.options.milestone) {
if (isNumber(plotY) && point.y !== null && point.visible !== false) {
diamondShape = renderer.symbols.diamond(shapeArgs.x, shapeArgs.y, shapeArgs.width, shapeArgs.height);
if (graphic) {
graphic[verb]({
d: diamondShape
});
}
else {
point.graphic = graphic = renderer.path(diamondShape)
.addClass(point.getClassName(), true)
.add(point.group || series.group);
}
// Presentational
if (!series.chart.styledMode) {
point.graphic
.attr(series.pointAttribs(point, state))
.shadow(seriesOpts.shadow, null, cutOff);
}
}
else if (graphic) {
point.graphic = graphic.destroy(); // #1269
}
}
else {
parent.prototype.drawPoint.call(series, point, verb);
}
},
setData: Series.prototype.setData,
/**
* @private
*/
setGanttPointAliases: function (options) {
/**
* Add a value to options if the value exists.
* @private
*/
function addIfExists(prop, val) {
if (typeof val !== 'undefined') {
options[prop] = val;
}
}
addIfExists('x', pick(options.start, options.x));
addIfExists('x2', pick(options.end, options.x2));
addIfExists('partialFill', pick(options.completed, options.partialFill));
addIfExists('connect', pick(options.dependency, options.connect));
}
/* eslint-enable valid-jsdoc */
}, merge(parent.prototype.pointClass.prototype, {
// pointProps - point member overrides. We inherit from parent as well.
/* eslint-disable valid-jsdoc */
/**
* Applies the options containing the x and y data and possible some
* extra properties. This is called on point init or from point.update.
*
* @private
* @function Highcharts.Point#applyOptions
*
* @param {object} options
* The point options
*
* @param {number} x
* The x value
*
* @return {Highcharts.Point}
* The Point instance
*/
applyOptions: function (options, x) {
var point = this, retVal = merge(options);
H.seriesTypes.gantt.prototype.setGanttPointAliases(retVal);
retVal = parent.prototype.pointClass.prototype.applyOptions
.call(point, retVal, x);
return retVal;
},
isValid: function () {
return ((typeof this.start === 'number' ||
typeof this.x === 'number') &&
(typeof this.end === 'number' ||
typeof this.x2 === 'number' ||
this.milestone));
}
/* eslint-enable valid-jsdoc */
}));
/**
* A `gantt` series.
*
* @extends series,plotOptions.gantt
* @excluding boostThreshold, connectors, dashStyle, findNearestPointBy,
* getExtremesFromAll, marker, negativeColor, pointInterval,
* pointIntervalUnit, pointPlacement, pointStart
* @product gantt
* @requires highcharts-gantt
* @apioption series.gantt
*/
/**
* Data for a Gantt series.
*
* @declare Highcharts.GanttPointOptionsObject
* @type {Array<*>}
* @extends series.xrange.data
* @excluding className, color, colorIndex, connect, dataLabels, events, id,
* partialFill, selected, x, x2
* @product gantt
* @apioption series.gantt.data
*/
/**
* Whether the grid node belonging to this point should start as collapsed. Used
* in axes of type treegrid.
*
* @sample {gantt} gantt/treegrid-axis/collapsed/
* Start as collapsed
*
* @type {boolean}
* @default false
* @product gantt
* @apioption series.gantt.data.collapsed
*/
/**
* The start time of a task.
*
* @type {number}
* @product gantt
* @apioption series.gantt.data.start
*/
/**
* The end time of a task.
*
* @type {number}
* @product gantt
* @apioption series.gantt.data.end
*/
/**
* The Y value of a task.
*
* @type {number}
* @product gantt
* @apioption series.gantt.data.y
*/
/**
* The name of a task. If a `treegrid` y-axis is used (default in Gantt charts),
* this will be picked up automatically, and used to calculate the y-value.
*
* @type {string}
* @product gantt
* @apioption series.gantt.data.name
*/
/**
* Progress indicator, how much of the task completed. If it is a number, the
* `fill` will be applied automatically.
*
* @sample {gantt} gantt/demo/progress-indicator
* Progress indicator
*
* @type {number|*}
* @extends series.xrange.data.partialFill
* @product gantt
* @apioption series.gantt.data.completed
*/
/**
* The amount of the progress indicator, ranging from 0 (not started) to 1
* (finished).
*
* @type {number}
* @default 0
* @apioption series.gantt.data.completed.amount
*/
/**
* The fill of the progress indicator. Defaults to a darkened variety of the
* main color.
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
* @apioption series.gantt.data.completed.fill
*/
/**
* The ID of the point (task) that this point depends on in Gantt charts.
* Aliases [connect](series.xrange.data.connect). Can also be an object,
* specifying further connecting [options](series.gantt.connectors) between the
* points. Multiple connections can be specified by providing an array.
*
* @sample gantt/demo/project-management
* Dependencies
* @sample gantt/pathfinder/demo
* Different connection types
*
* @type {string|Array<string|*>|*}
* @extends series.xrange.data.connect
* @since 6.2.0
* @product gantt
* @apioption series.gantt.data.dependency
*/
/**
* Whether this point is a milestone. If so, only the `start` option is handled,
* while `end` is ignored.
*
* @sample gantt/gantt/milestones
* Milestones
*
* @type {boolean}
* @since 6.2.0
* @product gantt
* @apioption series.gantt.data.milestone
*/
/**
* The ID of the parent point (task) of this point in Gantt charts.
*
* @sample gantt/demo/subtasks
* Gantt chart with subtasks
*
* @type {string}
* @since 6.2.0
* @product gantt
* @apioption series.gantt.data.parent
*/
/**
* @excluding afterAnimate
* @apioption series.gantt.events
*/
''; // adds doclets above to the transpiled file
});
_registerModule(_modules, 'parts-gantt/GanttChart.js', [_modules['parts/Globals.js'], _modules['parts/Utilities.js']], function (H, U) {
/* *
*
* (c) 2016-2020 Highsoft AS
*
* Author: Lars A. V. Cabrera
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
var isArray = U.isArray, merge = U.merge, splat = U.splat;
var Chart = H.Chart;
/**
* Factory function for Gantt charts.
*
* @example
* // Render a chart in to div#container
* var chart = Highcharts.ganttChart('container', {
* title: {
* text: 'My chart'
* },
* series: [{
* data: ...
* }]
* });
*
* @function Highcharts.ganttChart
*
* @param {string|Highcharts.HTMLDOMElement} renderTo
* The DOM element to render to, or its id.
*
* @param {Highcharts.Options} options
* The chart options structure.
*
* @param {Highcharts.ChartCallbackFunction} [callback]
* Function to run when the chart has loaded and and all external images
* are loaded. Defining a
* [chart.events.load](https://api.highcharts.com/highcharts/chart.events.load)
* handler is equivalent.
*
* @return {Highcharts.Chart}
* Returns the Chart object.
*/
H.ganttChart = function (renderTo, options, callback) {
var hasRenderToArg = typeof renderTo === 'string' || renderTo.nodeName, seriesOptions = options.series, defaultOptions = H.getOptions(), defaultLinkedTo, userOptions = options;
options = arguments[hasRenderToArg ? 1 : 0];
// If user hasn't defined axes as array, make it into an array and add a
// second axis by default.
if (!isArray(options.xAxis)) {
options.xAxis = [options.xAxis || {}, {}];
}
// apply X axis options to both single and multi x axes
options.xAxis = options.xAxis.map(function (xAxisOptions, i) {
if (i === 1) { // Second xAxis
defaultLinkedTo = 0;
}
return merge(defaultOptions.xAxis, {
grid: {
enabled: true
},
opposite: true,
linkedTo: defaultLinkedTo
}, xAxisOptions, // user options
{
type: 'datetime'
});
});
// apply Y axis options to both single and multi y axes
options.yAxis = (splat(options.yAxis || {})).map(function (yAxisOptions) {
return merge(defaultOptions.yAxis, // #3802
{
grid: {
enabled: true
},
staticScale: 50,
reversed: true,
// Set default type treegrid, but only if 'categories' is
// undefined
type: yAxisOptions.categories ? yAxisOptions.type : 'treegrid'
}, yAxisOptions // user options
);
});
options.series = null;
options = merge(true, {
chart: {
type: 'gantt'
},
title: {
text: null
},
legend: {
enabled: false
}
}, options, // user's options
// forced options
{
isGantt: true
});
options.series = userOptions.series = seriesOptions;
options.series.forEach(function (series) {
series.data.forEach(function (point) {
H.seriesTypes.gantt.prototype.setGanttPointAliases(point);
});
});
return hasRenderToArg ?
new Chart(renderTo, options, callback) :
new Chart(options, options); // @todo does not look correct
};
});
_registerModule(_modules, 'parts/ScrollbarAxis.js', [_modules['parts/Globals.js'], _modules['parts/Utilities.js']], function (H, U) {
/* *
*
* (c) 2010-2020 Torstein Honsi
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
var addEvent = U.addEvent, defined = U.defined, pick = U.pick;
/* eslint-disable no-invalid-this, valid-jsdoc */
/**
* Creates scrollbars if enabled.
*
* @private
*/
var ScrollbarAxis = /** @class */ (function () {
function ScrollbarAxis() {
}
/**
* Attaches to axis events to create scrollbars if enabled.
*
* @private
*
* @param AxisClass
* Axis class to extend.
*
* @param ScrollbarClass
* Scrollbar class to use.
*/
ScrollbarAxis.compose = function (AxisClass, ScrollbarClass) {
// Wrap axis initialization and create scrollbar if enabled:
addEvent(AxisClass, 'afterInit', function () {
var axis = this;
if (axis.options &&
axis.options.scrollbar &&
axis.options.scrollbar.enabled) {
// Predefined options:
axis.options.scrollbar.vertical = !axis.horiz;
axis.options.startOnTick = axis.options.endOnTick = false;
axis.scrollbar = new ScrollbarClass(axis.chart.renderer, axis.options.scrollbar, axis.chart);
addEvent(axis.scrollbar, 'changed', function (e) {
var axisMin = pick(axis.options && axis.options.min, axis.min), axisMax = pick(axis.options && axis.options.max, axis.max), unitedMin = defined(axis.dataMin) ?
Math.min(axisMin, axis.min, axis.dataMin) : axisMin, unitedMax = defined(axis.dataMax) ?
Math.max(axisMax, axis.max, axis.dataMax) : axisMax, range = unitedMax - unitedMin, to, from;
// #12834, scroll when show/hide series, wrong extremes
if (!defined(axisMin) || !defined(axisMax)) {
return;
}
if ((axis.horiz && !axis.reversed) ||
(!axis.horiz && axis.reversed)) {
to = unitedMin + range * this.to;
from = unitedMin + range * this.from;
}
else {
// y-values in browser are reversed, but this also
// applies for reversed horizontal axis:
to = unitedMin + range * (1 - this.from);
from = unitedMin + range * (1 - this.to);
}
if (pick(this.options.liveRedraw, H.svg && !H.isTouchDevice && !this.chart.isBoosting) ||
// Mouseup always should change extremes
e.DOMType === 'mouseup' ||
// Internal events
!defined(e.DOMType)) {
axis.setExtremes(from, to, true, e.DOMType !== 'mousemove', e);
}
else {
// When live redraw is disabled, don't change extremes
// Only change the position of the scollbar thumb
this.setRange(this.from, this.to);
}
});
}
});
// Wrap rendering axis, and update scrollbar if one is created:
addEvent(AxisClass, 'afterRender', function () {
var axis = this, scrollMin = Math.min(pick(axis.options.min, axis.min), axis.min, pick(axis.dataMin, axis.min) // #6930
), scrollMax = Math.max(pick(axis.options.max, axis.max), axis.max, pick(axis.dataMax, axis.max) // #6930
), scrollbar = axis.scrollbar, offset = axis.axisTitleMargin + (axis.titleOffset || 0), scrollbarsOffsets = axis.chart.scrollbarsOffsets, axisMargin = axis.options.margin || 0, offsetsIndex, from, to;
if (scrollbar) {
if (axis.horiz) {
// Reserve space for labels/title
if (!axis.opposite) {
scrollbarsOffsets[1] += offset;
}
scrollbar.position(axis.left, axis.top + axis.height + 2 + scrollbarsOffsets[1] -
(axis.opposite ? axisMargin : 0), axis.width, axis.height);
// Next scrollbar should reserve space for margin (if set)
if (!axis.opposite) {
scrollbarsOffsets[1] += axisMargin;
}
offsetsIndex = 1;
}
else {
// Reserve space for labels/title
if (axis.opposite) {
scrollbarsOffsets[0] += offset;
}
scrollbar.position(axis.left + axis.width + 2 + scrollbarsOffsets[0] -
(axis.opposite ? 0 : axisMargin), axis.top, axis.width, axis.height);
// Next scrollbar should reserve space for margin (if set)
if (axis.opposite) {
scrollbarsOffsets[0] += axisMargin;
}
offsetsIndex = 0;
}
scrollbarsOffsets[offsetsIndex] += scrollbar.size +
scrollbar.options.margin;
if (isNaN(scrollMin) ||
isNaN(scrollMax) ||
!defined(axis.min) ||
!defined(axis.max) ||
axis.min === axis.max // #10733
) {
// default action: when extremes are the same or there is
// not extremes on the axis, but scrollbar exists, make it
// full size
scrollbar.setRange(0, 1);
}
else {
from =
(axis.min - scrollMin) / (scrollMax - scrollMin);
to =
(axis.max - scrollMin) / (scrollMax - scrollMin);
if ((axis.horiz && !axis.reversed) ||
(!axis.horiz && axis.reversed)) {
scrollbar.setRange(from, to);
}
else {
// inverse vertical axis
scrollbar.setRange(1 - to, 1 - from);
}
}
}
});
// Make space for a scrollbar:
addEvent(AxisClass, 'afterGetOffset', function () {
var axis = this, index = axis.horiz ? 2 : 1, scrollbar = axis.scrollbar;
if (scrollbar) {
axis.chart.scrollbarsOffsets = [0, 0]; // reset scrollbars offsets
axis.chart.axisOffset[index] +=
scrollbar.size + scrollbar.options.margin;
}
});
};
return ScrollbarAxis;
}());
return ScrollbarAxis;
});
_registerModule(_modules, 'parts/Scrollbar.js', [_modules['parts/Axis.js'], _modules['parts/Globals.js'], _modules['parts/ScrollbarAxis.js'], _modules['parts/Utilities.js']], function (Axis, H, ScrollbarAxis, U) {
/* *
*
* (c) 2010-2020 Torstein Honsi
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
var addEvent = U.addEvent, correctFloat = U.correctFloat, defined = U.defined, destroyObjectProperties = U.destroyObjectProperties, fireEvent = U.fireEvent, merge = U.merge, pick = U.pick, removeEvent = U.removeEvent;
var defaultOptions = H.defaultOptions, hasTouch = H.hasTouch, isTouchDevice = H.isTouchDevice;
/**
* When we have vertical scrollbar, rifles and arrow in buttons should be
* rotated. The same method is used in Navigator's handles, to rotate them.
*
* @function Highcharts.swapXY
*
* @param {Highcharts.SVGPathArray} path
* Path to be rotated.
*
* @param {boolean} [vertical]
* If vertical scrollbar, swap x-y values.
*
* @return {Highcharts.SVGPathArray}
* Rotated path.
*
* @requires modules/stock
*/
var swapXY = H.swapXY = function (path, vertical) {
if (vertical) {
path.forEach(function (seg) {
var len = seg.length;
var temp;
for (var i = 0; i < len; i += 2) {
temp = seg[i + 1];
if (typeof temp === 'number') {
seg[i + 1] = seg[i + 2];
seg[i + 2] = temp;
}
}
});
}
return path;
};
/* eslint-disable no-invalid-this, valid-jsdoc */
/**
* A reusable scrollbar, internally used in Highstock's navigator and optionally
* on individual axes.
*
* @private
* @class
* @name Highcharts.Scrollbar
* @param {Highcharts.SVGRenderer} renderer
* @param {Highcharts.ScrollbarOptions} options
* @param {Highcharts.Chart} chart
*/
var Scrollbar = /** @class */ (function () {
/* *
*
* Constructors
*
* */
function Scrollbar(renderer, options, chart) {
/* *
*
* Properties
*
* */
this._events = [];
this.chartX = 0;
this.chartY = 0;
this.from = 0;
this.group = void 0;
this.scrollbar = void 0;
this.scrollbarButtons = [];
this.scrollbarGroup = void 0;
this.scrollbarLeft = 0;
this.scrollbarRifles = void 0;
this.scrollbarStrokeWidth = 1;
this.scrollbarTop = 0;
this.size = 0;
this.to = 0;
this.track = void 0;
this.trackBorderWidth = 1;
this.userOptions = {};
this.x = 0;
this.y = 0;
this.chart = chart;
this.options = options;
this.renderer = chart.renderer;
this.init(renderer, options, chart);
}
/* *
*
* Functions
*
* */
/**
* Set up the mouse and touch events for the Scrollbar
*
* @private
* @function Highcharts.Scrollbar#addEvents
* @return {void}
*/
Scrollbar.prototype.addEvents = function () {
var buttonsOrder = this.options.inverted ? [1, 0] : [0, 1], buttons = this.scrollbarButtons, bar = this.scrollbarGroup.element, track = this.track.element, mouseDownHandler = this.mouseDownHandler.bind(this), mouseMoveHandler = this.mouseMoveHandler.bind(this), mouseUpHandler = this.mouseUpHandler.bind(this), _events;
// Mouse events
_events = [
[buttons[buttonsOrder[0]].element, 'click', this.buttonToMinClick.bind(this)],
[buttons[buttonsOrder[1]].element, 'click', this.buttonToMaxClick.bind(this)],
[track, 'click', this.trackClick.bind(this)],
[bar, 'mousedown', mouseDownHandler],
[bar.ownerDocument, 'mousemove', mouseMoveHandler],
[bar.ownerDocument, 'mouseup', mouseUpHandler]
];
// Touch events
if (hasTouch) {
_events.push([bar, 'touchstart', mouseDownHandler], [bar.ownerDocument, 'touchmove', mouseMoveHandler], [bar.ownerDocument, 'touchend', mouseUpHandler]);
}
// Add them all
_events.forEach(function (args) {
addEvent.apply(null, args);
});
this._events = _events;
};
Scrollbar.prototype.buttonToMaxClick = function (e) {
var scroller = this;
var range = (scroller.to - scroller.from) * pick(scroller.options.step, 0.2);
scroller.updatePosition(scroller.from + range, scroller.to + range);
fireEvent(scroller, 'changed', {
from: scroller.from,
to: scroller.to,
trigger: 'scrollbar',
DOMEvent: e
});
};
Scrollbar.prototype.buttonToMinClick = function (e) {
var scroller = this;
var range = correctFloat(scroller.to - scroller.from) *
pick(scroller.options.step, 0.2);
scroller.updatePosition(correctFloat(scroller.from - range), correctFloat(scroller.to - range));
fireEvent(scroller, 'changed', {
from: scroller.from,
to: scroller.to,
trigger: 'scrollbar',
DOMEvent: e
});
};
/**
* Get normalized (0-1) cursor position over the scrollbar
*
* @private
* @function Highcharts.Scrollbar#cursorToScrollbarPosition
*
* @param {*} normalizedEvent
* normalized event, with chartX and chartY values
*
* @return {Highcharts.Dictionary<number>}
* Local position {chartX, chartY}
*/
Scrollbar.prototype.cursorToScrollbarPosition = function (normalizedEvent) {
var scroller = this, options = scroller.options, minWidthDifference = options.minWidth > scroller.calculatedWidth ?
options.minWidth :
0; // minWidth distorts translation
return {
chartX: (normalizedEvent.chartX - scroller.x -
scroller.xOffset) /
(scroller.barWidth - minWidthDifference),
chartY: (normalizedEvent.chartY - scroller.y -
scroller.yOffset) /
(scroller.barWidth - minWidthDifference)
};
};
/**
* Destroys allocated elements.
*
* @private
* @function Highcharts.Scrollbar#destroy
* @return {void}
*/
Scrollbar.prototype.destroy = function () {
var scroller = this.chart.scroller;
// Disconnect events added in addEvents
this.removeEvents();
// Destroy properties
[
'track',
'scrollbarRifles',
'scrollbar',
'scrollbarGroup',
'group'
].forEach(function (prop) {
if (this[prop] && this[prop].destroy) {
this[prop] = this[prop].destroy();
}
}, this);
// #6421, chart may have more scrollbars
if (scroller && this === scroller.scrollbar) {
scroller.scrollbar = null;
// Destroy elements in collection
destroyObjectProperties(scroller.scrollbarButtons);
}
};
/**
* Draw the scrollbar buttons with arrows
*
* @private
* @function Highcharts.Scrollbar#drawScrollbarButton
* @param {number} index
* 0 is left, 1 is right
* @return {void}
*/
Scrollbar.prototype.drawScrollbarButton = function (index) {
var scroller = this, renderer = scroller.renderer, scrollbarButtons = scroller.scrollbarButtons, options = scroller.options, size = scroller.size, group, tempElem;
group = renderer.g().add(scroller.group);
scrollbarButtons.push(group);
// Create a rectangle for the scrollbar button
tempElem = renderer.rect()
.addClass('highcharts-scrollbar-button')
.add(group);
// Presentational attributes
if (!this.chart.styledMode) {
tempElem.attr({
stroke: options.buttonBorderColor,
'stroke-width': options.buttonBorderWidth,
fill: options.buttonBackgroundColor
});
}
// Place the rectangle based on the rendered stroke width
tempElem.attr(tempElem.crisp({
x: -0.5,
y: -0.5,
width: size + 1,
height: size + 1,
r: options.buttonBorderRadius
}, tempElem.strokeWidth()));
// Button arrow
tempElem = renderer
.path(swapXY([[
'M',
size / 2 + (index ? -1 : 1),
size / 2 - 3
], [
'L',
size / 2 + (index ? -1 : 1),
size / 2 + 3
], [
'L',
size / 2 + (index ? 2 : -2),
size / 2
]], options.vertical))
.addClass('highcharts-scrollbar-arrow')
.add(scrollbarButtons[index]);
if (!this.chart.styledMode) {
tempElem.attr({
fill: options.buttonArrowColor
});
}
};
/**
* @private
* @function Highcharts.Scrollbar#init
* @param {Highcharts.SVGRenderer} renderer
* @param {Highcharts.ScrollbarOptions} options
* @param {Highcharts.Chart} chart
*/
Scrollbar.prototype.init = function (renderer, options, chart) {
this.scrollbarButtons = [];
this.renderer = renderer;
this.userOptions = options;
this.options = merge(Scrollbar.defaultOptions, options);
this.chart = chart;
// backward compatibility
this.size = pick(this.options.size, this.options.height);
// Init
if (options.enabled) {
this.render();
this.addEvents();
}
};
Scrollbar.prototype.mouseDownHandler = function (e) {
var scroller = this;
var normalizedEvent = scroller.chart.pointer.normalize(e), mousePosition = scroller.cursorToScrollbarPosition(normalizedEvent);
scroller.chartX = mousePosition.chartX;
scroller.chartY = mousePosition.chartY;
scroller.initPositions = [scroller.from, scroller.to];
scroller.grabbedCenter = true;
};
/**
* Event handler for the mouse move event.
* @private
*/
Scrollbar.prototype.mouseMoveHandler = function (e) {
var scroller = this;
var normalizedEvent = scroller.chart.pointer.normalize(e), options = scroller.options, direction = options.vertical ? 'chartY' : 'chartX', initPositions = scroller.initPositions || [], scrollPosition, chartPosition, change;
// In iOS, a mousemove event with e.pageX === 0 is fired when
// holding the finger down in the center of the scrollbar. This
// should be ignored.
if (scroller.grabbedCenter &&
// #4696, scrollbar failed on Android
(!e.touches || e.touches[0][direction] !== 0)) {
chartPosition = scroller.cursorToScrollbarPosition(normalizedEvent)[direction];
scrollPosition = scroller[direction];
change = chartPosition - scrollPosition;
scroller.hasDragged = true;
scroller.updatePosition(initPositions[0] + change, initPositions[1] + change);
if (scroller.hasDragged) {
fireEvent(scroller, 'changed', {
from: scroller.from,
to: scroller.to,
trigger: 'scrollbar',
DOMType: e.type,
DOMEvent: e
});
}
}
};
/**
* Event handler for the mouse up event.
* @private
*/
Scrollbar.prototype.mouseUpHandler = function (e) {
var scroller = this;
if (scroller.hasDragged) {
fireEvent(scroller, 'changed', {
from: scroller.from,
to: scroller.to,
trigger: 'scrollbar',
DOMType: e.type,
DOMEvent: e
});
}
scroller.grabbedCenter =
scroller.hasDragged =
scroller.chartX =
scroller.chartY = null;
};
/**
* Position the scrollbar, method called from a parent with defined
* dimensions.
*
* @private
* @function Highcharts.Scrollbar#position
* @param {number} x
* x-position on the chart
* @param {number} y
* y-position on the chart
* @param {number} width
* width of the scrollbar
* @param {number} height
* height of the scorllbar
* @return {void}
*/
Scrollbar.prototype.position = function (x, y, width, height) {
var scroller = this, options = scroller.options, vertical = options.vertical, xOffset = height, yOffset = 0, method = scroller.rendered ? 'animate' : 'attr';
scroller.x = x;
scroller.y = y + this.trackBorderWidth;
scroller.width = width; // width with buttons
scroller.height = height;
scroller.xOffset = xOffset;
scroller.yOffset = yOffset;
// If Scrollbar is a vertical type, swap options:
if (vertical) {
scroller.width = scroller.yOffset = width = yOffset = scroller.size;
scroller.xOffset = xOffset = 0;
scroller.barWidth = height - width * 2; // width without buttons
scroller.x = x = x + scroller.options.margin;
}
else {
scroller.height = scroller.xOffset = height = xOffset =
scroller.size;
scroller.barWidth = width - height * 2; // width without buttons
scroller.y = scroller.y + scroller.options.margin;
}
// Set general position for a group:
scroller.group[method]({
translateX: x,
translateY: scroller.y
});
// Resize background/track:
scroller.track[method]({
width: width,
height: height
});
// Move right/bottom button ot it's place:
scroller.scrollbarButtons[1][method]({
translateX: vertical ? 0 : width - xOffset,
translateY: vertical ? height - yOffset : 0
});
};
/**
* Removes the event handlers attached previously with addEvents.
*
* @private
* @function Highcharts.Scrollbar#removeEvents
* @return {void}
*/
Scrollbar.prototype.removeEvents = function () {
this._events.forEach(function (args) {
removeEvent.apply(null, args);
});
this._events.length = 0;
};
/**
* Render scrollbar with all required items.
*
* @private
* @function Highcharts.Scrollbar#render
*/
Scrollbar.prototype.render = function () {
var scroller = this, renderer = scroller.renderer, options = scroller.options, size = scroller.size, styledMode = this.chart.styledMode, group;
// Draw the scrollbar group
scroller.group = group = renderer.g('scrollbar').attr({
zIndex: options.zIndex,
translateY: -99999
}).add();
// Draw the scrollbar track:
scroller.track = renderer.rect()
.addClass('highcharts-scrollbar-track')
.attr({
x: 0,
r: options.trackBorderRadius || 0,
height: size,
width: size
}).add(group);
if (!styledMode) {
scroller.track.attr({
fill: options.trackBackgroundColor,
stroke: options.trackBorderColor,
'stroke-width': options.trackBorderWidth
});
}
this.trackBorderWidth = scroller.track.strokeWidth();
scroller.track.attr({
y: -this.trackBorderWidth % 2 / 2
});
// Draw the scrollbar itself
scroller.scrollbarGroup = renderer.g().add(group);
scroller.scrollbar = renderer.rect()
.addClass('highcharts-scrollbar-thumb')
.attr({
height: size,
width: size,
r: options.barBorderRadius || 0
}).add(scroller.scrollbarGroup);
scroller.scrollbarRifles = renderer
.path(swapXY([
['M', -3, size / 4],
['L', -3, 2 * size / 3],
['M', 0, size / 4],
['L', 0, 2 * size / 3],
['M', 3, size / 4],
['L', 3, 2 * size / 3]
], options.vertical))
.addClass('highcharts-scrollbar-rifles')
.add(scroller.scrollbarGroup);
if (!styledMode) {
scroller.scrollbar.attr({
fill: options.barBackgroundColor,
stroke: options.barBorderColor,
'stroke-width': options.barBorderWidth
});
scroller.scrollbarRifles.attr({
stroke: options.rifleColor,
'stroke-width': 1
});
}
scroller.scrollbarStrokeWidth = scroller.scrollbar.strokeWidth();
scroller.scrollbarGroup.translate(-scroller.scrollbarStrokeWidth % 2 / 2, -scroller.scrollbarStrokeWidth % 2 / 2);
// Draw the buttons:
scroller.drawScrollbarButton(0);
scroller.drawScrollbarButton(1);
};
/**
* Set scrollbar size, with a given scale.
*
* @private
* @function Highcharts.Scrollbar#setRange
* @param {number} from
* scale (0-1) where bar should start
* @param {number} to
* scale (0-1) where bar should end
* @return {void}
*/
Scrollbar.prototype.setRange = function (from, to) {
var scroller = this, options = scroller.options, vertical = options.vertical, minWidth = options.minWidth, fullWidth = scroller.barWidth, fromPX, toPX, newPos, newSize, newRiflesPos, method = (this.rendered &&
!this.hasDragged &&
!(this.chart.navigator && this.chart.navigator.hasDragged)) ? 'animate' : 'attr';
if (!defined(fullWidth)) {
return;
}
from = Math.max(from, 0);
fromPX = Math.ceil(fullWidth * from);
toPX = fullWidth * Math.min(to, 1);
scroller.calculatedWidth = newSize = correctFloat(toPX - fromPX);
// We need to recalculate position, if minWidth is used
if (newSize < minWidth) {
fromPX = (fullWidth - minWidth + newSize) * from;
newSize = minWidth;
}
newPos = Math.floor(fromPX + scroller.xOffset + scroller.yOffset);
newRiflesPos = newSize / 2 - 0.5; // -0.5 -> rifle line width / 2
// Store current position:
scroller.from = from;
scroller.to = to;
if (!vertical) {
scroller.scrollbarGroup[method]({
translateX: newPos
});
scroller.scrollbar[method]({
width: newSize
});
scroller.scrollbarRifles[method]({
translateX: newRiflesPos
});
scroller.scrollbarLeft = newPos;
scroller.scrollbarTop = 0;
}
else {
scroller.scrollbarGroup[method]({
translateY: newPos
});
scroller.scrollbar[method]({
height: newSize
});
scroller.scrollbarRifles[method]({
translateY: newRiflesPos
});
scroller.scrollbarTop = newPos;
scroller.scrollbarLeft = 0;
}
if (newSize <= 12) {
scroller.scrollbarRifles.hide();
}
else {
scroller.scrollbarRifles.show(true);
}
// Show or hide the scrollbar based on the showFull setting
if (options.showFull === false) {
if (from <= 0 && to >= 1) {
scroller.group.hide();
}
else {
scroller.group.show();
}
}
scroller.rendered = true;
};
Scrollbar.prototype.trackClick = function (e) {
var scroller = this;
var normalizedEvent = scroller.chart.pointer.normalize(e), range = scroller.to - scroller.from, top = scroller.y + scroller.scrollbarTop, left = scroller.x + scroller.scrollbarLeft;
if ((scroller.options.vertical && normalizedEvent.chartY > top) ||
(!scroller.options.vertical && normalizedEvent.chartX > left)) {
// On the top or on the left side of the track:
scroller.updatePosition(scroller.from + range, scroller.to + range);
}
else {
// On the bottom or the right side of the track:
scroller.updatePosition(scroller.from - range, scroller.to - range);
}
fireEvent(scroller, 'changed', {
from: scroller.from,
to: scroller.to,
trigger: 'scrollbar',
DOMEvent: e
});
};
/**
* Update the scrollbar with new options
*
* @private
* @function Highcharts.Scrollbar#update
* @param {Highcharts.ScrollbarOptions} options
* @return {void}
*/
Scrollbar.prototype.update = function (options) {
this.destroy();
this.init(this.chart.renderer, merge(true, this.options, options), this.chart);
};
/**
* Update position option in the Scrollbar, with normalized 0-1 scale
*
* @private
* @function Highcharts.Scrollbar#updatePosition
* @param {number} from
* @param {number} to
* @return {void}
*/
Scrollbar.prototype.updatePosition = function (from, to) {
if (to > 1) {
from = correctFloat(1 - correctFloat(to - from));
to = 1;
}
if (from < 0) {
to = correctFloat(to - from);
from = 0;
}
this.from = from;
this.to = to;
};
/* *
*
* Static Properties
*
* */
/**
*
* The scrollbar is a means of panning over the X axis of a stock chart.
* Scrollbars can also be applied to other types of axes.
*
* Another approach to scrollable charts is the [chart.scrollablePlotArea](
* https://api.highcharts.com/highcharts/chart.scrollablePlotArea) option that
* is especially suitable for simpler cartesian charts on mobile.
*
* In styled mode, all the presentational options for the
* scrollbar are replaced by the classes `.highcharts-scrollbar-thumb`,
* `.highcharts-scrollbar-arrow`, `.highcharts-scrollbar-button`,
* `.highcharts-scrollbar-rifles` and `.highcharts-scrollbar-track`.
*
* @sample stock/yaxis/inverted-bar-scrollbar/
* A scrollbar on a simple bar chart
*
* @product highstock gantt
* @optionparent scrollbar
*
* @private
*/
Scrollbar.defaultOptions = {
/**
* The height of the scrollbar. The height also applies to the width
* of the scroll arrows so that they are always squares. Defaults to
* 20 for touch devices and 14 for mouse devices.
*
* @sample stock/scrollbar/height/
* A 30px scrollbar
*
* @type {number}
* @default 20/14
*/
height: isTouchDevice ? 20 : 14,
/**
* The border rounding radius of the bar.
*
* @sample stock/scrollbar/style/
* Scrollbar styling
*/
barBorderRadius: 0,
/**
* The corner radius of the scrollbar buttons.
*
* @sample stock/scrollbar/style/
* Scrollbar styling
*/
buttonBorderRadius: 0,
/**
* Enable or disable the scrollbar.
*
* @sample stock/scrollbar/enabled/
* Disable the scrollbar, only use navigator
*
* @type {boolean}
* @default true
* @apioption scrollbar.enabled
*/
/**
* Whether to redraw the main chart as the scrollbar or the navigator
* zoomed window is moved. Defaults to `true` for modern browsers and
* `false` for legacy IE browsers as well as mobile devices.
*
* @sample stock/scrollbar/liveredraw
* Setting live redraw to false
*
* @type {boolean}
* @since 1.3
*/
liveRedraw: void 0,
/**
* The margin between the scrollbar and its axis when the scrollbar is
* applied directly to an axis.
*/
margin: 10,
/**
* The minimum width of the scrollbar.
*
* @since 1.2.5
*/
minWidth: 6,
/**
* Whether to show or hide the scrollbar when the scrolled content is
* zoomed out to it full extent.
*
* @type {boolean}
* @default true
* @apioption scrollbar.showFull
*/
step: 0.2,
/**
* The z index of the scrollbar group.
*/
zIndex: 3,
/**
* The background color of the scrollbar itself.
*
* @sample stock/scrollbar/style/
* Scrollbar styling
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
*/
barBackgroundColor: '#cccccc',
/**
* The width of the bar's border.
*
* @sample stock/scrollbar/style/
* Scrollbar styling
*/
barBorderWidth: 1,
/**
* The color of the scrollbar's border.
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
*/
barBorderColor: '#cccccc',
/**
* The color of the small arrow inside the scrollbar buttons.
*
* @sample stock/scrollbar/style/
* Scrollbar styling
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
*/
buttonArrowColor: '#333333',
/**
* The color of scrollbar buttons.
*
* @sample stock/scrollbar/style/
* Scrollbar styling
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
*/
buttonBackgroundColor: '#e6e6e6',
/**
* The color of the border of the scrollbar buttons.
*
* @sample stock/scrollbar/style/
* Scrollbar styling
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
*/
buttonBorderColor: '#cccccc',
/**
* The border width of the scrollbar buttons.
*
* @sample stock/scrollbar/style/
* Scrollbar styling
*/
buttonBorderWidth: 1,
/**
* The color of the small rifles in the middle of the scrollbar.
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
*/
rifleColor: '#333333',
/**
* The color of the track background.
*
* @sample stock/scrollbar/style/
* Scrollbar styling
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
*/
trackBackgroundColor: '#f2f2f2',
/**
* The color of the border of the scrollbar track.
*
* @sample stock/scrollbar/style/
* Scrollbar styling
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
*/
trackBorderColor: '#f2f2f2',
/**
* The corner radius of the border of the scrollbar track.
*
* @sample stock/scrollbar/style/
* Scrollbar styling
*
* @type {number}
* @default 0
* @apioption scrollbar.trackBorderRadius
*/
/**
* The width of the border of the scrollbar track.
*
* @sample stock/scrollbar/style/
* Scrollbar styling
*/
trackBorderWidth: 1
};
return Scrollbar;
}());
if (!H.Scrollbar) {
defaultOptions.scrollbar = merge(true, Scrollbar.defaultOptions, defaultOptions.scrollbar);
H.Scrollbar = Scrollbar;
ScrollbarAxis.compose(Axis, Scrollbar);
}
return H.Scrollbar;
});
_registerModule(_modules, 'parts/RangeSelector.js', [_modules['parts/Globals.js'], _modules['parts/Utilities.js']], function (H, U) {
/* *
*
* (c) 2010-2020 Torstein Honsi
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
/**
* Define the time span for the button
*
* @typedef {"all"|"day"|"hour"|"millisecond"|"minute"|"month"|"second"|"week"|"year"|"ytd"} Highcharts.RangeSelectorButtonTypeValue
*/
/**
* Callback function to react on button clicks.
*
* @callback Highcharts.RangeSelectorClickCallbackFunction
*
* @param {global.Event} e
* Event arguments.
*
* @param {boolean|undefined}
* Return false to cancel the default button event.
*/
/**
* Callback function to parse values entered in the input boxes and return a
* valid JavaScript time as milliseconds since 1970.
*
* @callback Highcharts.RangeSelectorParseCallbackFunction
*
* @param {string} value
* Input value to parse.
*
* @return {number}
* Parsed JavaScript time value.
*/
var addEvent = U.addEvent, createElement = U.createElement, css = U.css, defined = U.defined, destroyObjectProperties = U.destroyObjectProperties, discardElement = U.discardElement, extend = U.extend, fireEvent = U.fireEvent, isNumber = U.isNumber, merge = U.merge, objectEach = U.objectEach, pick = U.pick, pInt = U.pInt, splat = U.splat;
var Axis = H.Axis, Chart = H.Chart, defaultOptions = H.defaultOptions;
/* ************************************************************************** *
* Start Range Selector code *
* ************************************************************************** */
extend(defaultOptions, {
/**
* The range selector is a tool for selecting ranges to display within
* the chart. It provides buttons to select preconfigured ranges in
* the chart, like 1 day, 1 week, 1 month etc. It also provides input
* boxes where min and max dates can be manually input.
*
* @product highstock gantt
* @optionparent rangeSelector
*/
rangeSelector: {
/**
* Whether to enable all buttons from the start. By default buttons are
* only enabled if the corresponding time range exists on the X axis,
* but enabling all buttons allows for dynamically loading different
* time ranges.
*
* @sample {highstock} stock/rangeselector/allbuttonsenabled-true/
* All buttons enabled
*
* @type {boolean}
* @default false
* @since 2.0.3
* @apioption rangeSelector.allButtonsEnabled
*/
/**
* An array of configuration objects for the buttons.
*
* Defaults to:
* ```js
* buttons: [{
* type: 'month',
* count: 1,
* text: '1m'
* }, {
* type: 'month',
* count: 3,
* text: '3m'
* }, {
* type: 'month',
* count: 6,
* text: '6m'
* }, {
* type: 'ytd',
* text: 'YTD'
* }, {
* type: 'year',
* count: 1,
* text: '1y'
* }, {
* type: 'all',
* text: 'All'
* }]
* ```
*
* @sample {highstock} stock/rangeselector/datagrouping/
* Data grouping by buttons
*
* @type {Array<*>}
* @apioption rangeSelector.buttons
*/
/**
* How many units of the defined type the button should span. If `type`
* is "month" and `count` is 3, the button spans three months.
*
* @type {number}
* @default 1
* @apioption rangeSelector.buttons.count
*/
/**
* Fires when clicking on the rangeSelector button. One parameter,
* event, is passed to the function, containing common event
* information.
*
* ```js
* click: function(e) {
* console.log(this);
* }
* ```
*
* Return false to stop default button's click action.
*
* @sample {highstock} stock/rangeselector/button-click/
* Click event on the button
*
* @type {Highcharts.RangeSelectorClickCallbackFunction}
* @apioption rangeSelector.buttons.events.click
*/
/**
* Additional range (in milliseconds) added to the end of the calculated
* time span.
*
* @sample {highstock} stock/rangeselector/min-max-offsets/
* Button offsets
*
* @type {number}
* @default 0
* @since 6.0.0
* @apioption rangeSelector.buttons.offsetMax
*/
/**
* Additional range (in milliseconds) added to the start of the
* calculated time span.
*
* @sample {highstock} stock/rangeselector/min-max-offsets/
* Button offsets
*
* @type {number}
* @default 0
* @since 6.0.0
* @apioption rangeSelector.buttons.offsetMin
*/
/**
* When buttons apply dataGrouping on a series, by default zooming
* in/out will deselect buttons and unset dataGrouping. Enable this
* option to keep buttons selected when extremes change.
*
* @sample {highstock} stock/rangeselector/preserve-datagrouping/
* Different preserveDataGrouping settings
*
* @type {boolean}
* @default false
* @since 6.1.2
* @apioption rangeSelector.buttons.preserveDataGrouping
*/
/**
* A custom data grouping object for each button.
*
* @see [series.dataGrouping](#plotOptions.series.dataGrouping)
*
* @sample {highstock} stock/rangeselector/datagrouping/
* Data grouping by range selector buttons
*
* @type {*}
* @extends plotOptions.series.dataGrouping
* @apioption rangeSelector.buttons.dataGrouping
*/
/**
* The text for the button itself.
*
* @type {string}
* @apioption rangeSelector.buttons.text
*/
/**
* Defined the time span for the button. Can be one of `millisecond`,
* `second`, `minute`, `hour`, `day`, `week`, `month`, `year`, `ytd`,
* and `all`.
*
* @type {Highcharts.RangeSelectorButtonTypeValue}
* @apioption rangeSelector.buttons.type
*/
/**
* The space in pixels between the buttons in the range selector.
*
* @type {number}
* @default 0
* @apioption rangeSelector.buttonSpacing
*/
/**
* Enable or disable the range selector.
*
* @sample {highstock} stock/rangeselector/enabled/
* Disable the range selector
*
* @type {boolean}
* @default true
* @apioption rangeSelector.enabled
*/
/**
* The vertical alignment of the rangeselector box. Allowed properties
* are `top`, `middle`, `bottom`.
*
* @sample {highstock} stock/rangeselector/vertical-align-middle/
* Middle
* @sample {highstock} stock/rangeselector/vertical-align-bottom/
* Bottom
*
* @type {Highcharts.VerticalAlignValue}
* @since 6.0.0
*/
verticalAlign: 'top',
/**
* A collection of attributes for the buttons. The object takes SVG
* attributes like `fill`, `stroke`, `stroke-width`, as well as `style`,
* a collection of CSS properties for the text.
*
* The object can also be extended with states, so you can set
* presentational options for `hover`, `select` or `disabled` button
* states.
*
* CSS styles for the text label.
*
* In styled mode, the buttons are styled by the
* `.highcharts-range-selector-buttons .highcharts-button` rule with its
* different states.
*
* @sample {highstock} stock/rangeselector/styling/
* Styling the buttons and inputs
*
* @type {Highcharts.SVGAttributes}
*/
buttonTheme: {
/** @ignore */
width: 28,
/** @ignore */
height: 18,
/** @ignore */
padding: 2,
/** @ignore */
zIndex: 7 // #484, #852
},
/**
* When the rangeselector is floating, the plot area does not reserve
* space for it. This opens for positioning anywhere on the chart.
*
* @sample {highstock} stock/rangeselector/floating/
* Placing the range selector between the plot area and the
* navigator
*
* @since 6.0.0
*/
floating: false,
/**
* The x offset of the range selector relative to its horizontal
* alignment within `chart.spacingLeft` and `chart.spacingRight`.
*
* @since 6.0.0
*/
x: 0,
/**
* The y offset of the range selector relative to its horizontal
* alignment within `chart.spacingLeft` and `chart.spacingRight`.
*
* @since 6.0.0
*/
y: 0,
/**
* Deprecated. The height of the range selector. Currently it is
* calculated dynamically.
*
* @deprecated
* @type {number|undefined}
* @since 2.1.9
*/
height: void 0,
/**
* The border color of the date input boxes.
*
* @sample {highstock} stock/rangeselector/styling/
* Styling the buttons and inputs
*
* @type {Highcharts.ColorString}
* @default #cccccc
* @since 1.3.7
* @apioption rangeSelector.inputBoxBorderColor
*/
/**
* The pixel height of the date input boxes.
*
* @sample {highstock} stock/rangeselector/styling/
* Styling the buttons and inputs
*
* @type {number}
* @default 17
* @since 1.3.7
* @apioption rangeSelector.inputBoxHeight
*/
/**
* CSS for the container DIV holding the input boxes. Deprecated as
* of 1.2.5\. Use [inputPosition](#rangeSelector.inputPosition) instead.
*
* @sample {highstock} stock/rangeselector/styling/
* Styling the buttons and inputs
*
* @deprecated
* @type {Highcharts.CSSObject}
* @apioption rangeSelector.inputBoxStyle
*/
/**
* The pixel width of the date input boxes.
*
* @sample {highstock} stock/rangeselector/styling/
* Styling the buttons and inputs
*
* @type {number}
* @default 90
* @since 1.3.7
* @apioption rangeSelector.inputBoxWidth
*/
/**
* The date format in the input boxes when not selected for editing.
* Defaults to `%b %e, %Y`.
*
* @sample {highstock} stock/rangeselector/input-format/
* Milliseconds in the range selector
*
* @type {string}
* @default %b %e, %Y
* @apioption rangeSelector.inputDateFormat
*/
/**
* A custom callback function to parse values entered in the input boxes
* and return a valid JavaScript time as milliseconds since 1970.
*
* @sample {highstock} stock/rangeselector/input-format/
* Milliseconds in the range selector
*
* @type {Highcharts.RangeSelectorParseCallbackFunction}
* @since 1.3.3
* @apioption rangeSelector.inputDateParser
*/
/**
* The date format in the input boxes when they are selected for
* editing. This must be a format that is recognized by JavaScript
* Date.parse.
*
* @sample {highstock} stock/rangeselector/input-format/
* Milliseconds in the range selector
*
* @type {string}
* @default %Y-%m-%d
* @apioption rangeSelector.inputEditDateFormat
*/
/**
* Enable or disable the date input boxes. Defaults to enabled when
* there is enough space, disabled if not (typically mobile).
*
* @sample {highstock} stock/rangeselector/input-datepicker/
* Extending the input with a jQuery UI datepicker
*
* @type {boolean}
* @default true
* @apioption rangeSelector.inputEnabled
*/
/**
* Positioning for the input boxes. Allowed properties are `align`,
* `x` and `y`.
*
* @since 1.2.4
*/
inputPosition: {
/**
* The alignment of the input box. Allowed properties are `left`,
* `center`, `right`.
*
* @sample {highstock} stock/rangeselector/input-button-position/
* Alignment
*
* @type {Highcharts.AlignValue}
* @since 6.0.0
*/
align: 'right',
/**
* X offset of the input row.
*/
x: 0,
/**
* Y offset of the input row.
*/
y: 0
},
/**
* The index of the button to appear pre-selected.
*
* @type {number}
* @apioption rangeSelector.selected
*/
/**
* Positioning for the button row.
*
* @since 1.2.4
*/
buttonPosition: {
/**
* The alignment of the input box. Allowed properties are `left`,
* `center`, `right`.
*
* @sample {highstock} stock/rangeselector/input-button-position/
* Alignment
*
* @type {Highcharts.AlignValue}
* @since 6.0.0
*/
align: 'left',
/**
* X offset of the button row.
*/
x: 0,
/**
* Y offset of the button row.
*/
y: 0
},
/**
* CSS for the HTML inputs in the range selector.
*
* In styled mode, the inputs are styled by the
* `.highcharts-range-input text` rule in SVG mode, and
* `input.highcharts-range-selector` when active.
*
* @sample {highstock} stock/rangeselector/styling/
* Styling the buttons and inputs
*
* @type {Highcharts.CSSObject}
* @apioption rangeSelector.inputStyle
*/
/**
* CSS styles for the labels - the Zoom, From and To texts.
*
* In styled mode, the labels are styled by the
* `.highcharts-range-label` class.
*
* @sample {highstock} stock/rangeselector/styling/
* Styling the buttons and inputs
*
* @type {Highcharts.CSSObject}
*/
labelStyle: {
/** @ignore */
color: '#666666'
}
}
});
defaultOptions.lang = merge(defaultOptions.lang,
/**
* Language object. The language object is global and it can't be set
* on each chart initialization. Instead, use `Highcharts.setOptions` to
* set it before any chart is initialized.
*
* ```js
* Highcharts.setOptions({
* lang: {
* months: [
* 'Janvier', 'Février', 'Mars', 'Avril',
* 'Mai', 'Juin', 'Juillet', 'Août',
* 'Septembre', 'Octobre', 'Novembre', 'Décembre'
* ],
* weekdays: [
* 'Dimanche', 'Lundi', 'Mardi', 'Mercredi',
* 'Jeudi', 'Vendredi', 'Samedi'
* ]
* }
* });
* ```
*
* @optionparent lang
*/
{
/**
* The text for the label for the range selector buttons.
*
* @product highstock gantt
*/
rangeSelectorZoom: 'Zoom',
/**
* The text for the label for the "from" input box in the range
* selector.
*
* @product highstock gantt
*/
rangeSelectorFrom: 'From',
/**
* The text for the label for the "to" input box in the range selector.
*
* @product highstock gantt
*/
rangeSelectorTo: 'To'
});
/* eslint-disable no-invalid-this, valid-jsdoc */
/**
* The range selector.
*
* @private
* @class
* @name Highcharts.RangeSelector
* @param {Highcharts.Chart} chart
*/
function RangeSelector(chart) {
// Run RangeSelector
this.init(chart);
}
RangeSelector.prototype = {
/**
* The method to run when one of the buttons in the range selectors is
* clicked
*
* @private
* @function Highcharts.RangeSelector#clickButton
* @param {number} i
* The index of the button
* @param {boolean} [redraw]
* @return {void}
*/
clickButton: function (i, redraw) {
var rangeSelector = this, chart = rangeSelector.chart, rangeOptions = rangeSelector.buttonOptions[i], baseAxis = chart.xAxis[0], unionExtremes = (chart.scroller && chart.scroller.getUnionExtremes()) || baseAxis || {}, dataMin = unionExtremes.dataMin, dataMax = unionExtremes.dataMax, newMin, newMax = baseAxis && Math.round(Math.min(baseAxis.max, pick(dataMax, baseAxis.max))), // #1568
type = rangeOptions.type, baseXAxisOptions, range = rangeOptions._range, rangeMin, minSetting, rangeSetting, ctx, ytdExtremes, dataGrouping = rangeOptions.dataGrouping;
// chart has no data, base series is removed
if (dataMin === null || dataMax === null) {
return;
}
// Set the fixed range before range is altered
chart.fixedRange = range;
// Apply dataGrouping associated to button
if (dataGrouping) {
this.forcedDataGrouping = true;
Axis.prototype.setDataGrouping.call(baseAxis || { chart: this.chart }, dataGrouping, false);
this.frozenStates = rangeOptions.preserveDataGrouping;
}
// Apply range
if (type === 'month' || type === 'year') {
if (!baseAxis) {
// This is set to the user options and picked up later when the
// axis is instantiated so that we know the min and max.
range = rangeOptions;
}
else {
ctx = {
range: rangeOptions,
max: newMax,
chart: chart,
dataMin: dataMin,
dataMax: dataMax
};
newMin = baseAxis.minFromRange.call(ctx);
if (isNumber(ctx.newMax)) {
newMax = ctx.newMax;
}
}
// Fixed times like minutes, hours, days
}
else if (range) {
newMin = Math.max(newMax - range, dataMin);
newMax = Math.min(newMin + range, dataMax);
}
else if (type === 'ytd') {
// On user clicks on the buttons, or a delayed action running from
// the beforeRender event (below), the baseAxis is defined.
if (baseAxis) {
// When "ytd" is the pre-selected button for the initial view,
// its calculation is delayed and rerun in the beforeRender
// event (below). When the series are initialized, but before
// the chart is rendered, we have access to the xData array
// (#942).
if (typeof dataMax === 'undefined') {
dataMin = Number.MAX_VALUE;
dataMax = Number.MIN_VALUE;
chart.series.forEach(function (series) {
// reassign it to the last item
var xData = series.xData;
dataMin = Math.min(xData[0], dataMin);
dataMax = Math.max(xData[xData.length - 1], dataMax);
});
redraw = false;
}
ytdExtremes = rangeSelector.getYTDExtremes(dataMax, dataMin, chart.time.useUTC);
newMin = rangeMin = ytdExtremes.min;
newMax = ytdExtremes.max;
// "ytd" is pre-selected. We don't yet have access to processed
// point and extremes data (things like pointStart and pointInterval
// are missing), so we delay the process (#942)
}
else {
rangeSelector.deferredYTDClick = i;
return;
}
}
else if (type === 'all' && baseAxis) {
newMin = dataMin;
newMax = dataMax;
}
newMin += rangeOptions._offsetMin;
newMax += rangeOptions._offsetMax;
rangeSelector.setSelected(i);
// Update the chart
if (!baseAxis) {
// Axis not yet instanciated. Temporarily set min and range
// options and remove them on chart load (#4317).
baseXAxisOptions = splat(chart.options.xAxis)[0];
rangeSetting = baseXAxisOptions.range;
baseXAxisOptions.range = range;
minSetting = baseXAxisOptions.min;
baseXAxisOptions.min = rangeMin;
addEvent(chart, 'load', function resetMinAndRange() {
baseXAxisOptions.range = rangeSetting;
baseXAxisOptions.min = minSetting;
});
}
else {
// Existing axis object. Set extremes after render time.
baseAxis.setExtremes(newMin, newMax, pick(redraw, 1), null, // auto animation
{
trigger: 'rangeSelectorButton',
rangeSelectorButton: rangeOptions
});
}
},
/**
* Set the selected option. This method only sets the internal flag, it
* doesn't update the buttons or the actual zoomed range.
*
* @private
* @function Highcharts.RangeSelector#setSelected
* @param {number} [selected]
* @return {void}
*/
setSelected: function (selected) {
this.selected = this.options.selected = selected;
},
/**
* The default buttons for pre-selecting time frames
*/
defaultButtons: [{
type: 'month',
count: 1,
text: '1m'
}, {
type: 'month',
count: 3,
text: '3m'
}, {
type: 'month',
count: 6,
text: '6m'
}, {
type: 'ytd',
text: 'YTD'
}, {
type: 'year',
count: 1,
text: '1y'
}, {
type: 'all',
text: 'All'
}],
/**
* Initialize the range selector
*
* @private
* @function Highcharts.RangeSelector#init
* @param {Highcharts.Chart} chart
* @return {void}
*/
init: function (chart) {
var rangeSelector = this, options = chart.options.rangeSelector, buttonOptions = options.buttons ||
[].concat(rangeSelector.defaultButtons), selectedOption = options.selected, blurInputs = function () {
var minInput = rangeSelector.minInput, maxInput = rangeSelector.maxInput;
// #3274 in some case blur is not defined
if (minInput && minInput.blur) {
fireEvent(minInput, 'blur');
}
if (maxInput && maxInput.blur) {
fireEvent(maxInput, 'blur');
}
};
rangeSelector.chart = chart;
rangeSelector.options = options;
rangeSelector.buttons = [];
rangeSelector.buttonOptions = buttonOptions;
this.unMouseDown = addEvent(chart.container, 'mousedown', blurInputs);
this.unResize = addEvent(chart, 'resize', blurInputs);
// Extend the buttonOptions with actual range
buttonOptions.forEach(rangeSelector.computeButtonRange);
// zoomed range based on a pre-selected button index
if (typeof selectedOption !== 'undefined' &&
buttonOptions[selectedOption]) {
this.clickButton(selectedOption, false);
}
addEvent(chart, 'load', function () {
// If a data grouping is applied to the current button, release it
// when extremes change
if (chart.xAxis && chart.xAxis[0]) {
addEvent(chart.xAxis[0], 'setExtremes', function (e) {
if (this.max - this.min !==
chart.fixedRange &&
e.trigger !== 'rangeSelectorButton' &&
e.trigger !== 'updatedData' &&
rangeSelector.forcedDataGrouping &&
!rangeSelector.frozenStates) {
this.setDataGrouping(false, false);
}
});
}
});
},
/**
* Dynamically update the range selector buttons after a new range has been
* set
*
* @private
* @function Highcharts.RangeSelector#updateButtonStates
* @return {void}
*/
updateButtonStates: function () {
var rangeSelector = this, chart = this.chart, baseAxis = chart.xAxis[0], actualRange = Math.round(baseAxis.max - baseAxis.min), hasNoData = !baseAxis.hasVisibleSeries, day = 24 * 36e5, // A single day in milliseconds
unionExtremes = (chart.scroller &&
chart.scroller.getUnionExtremes()) || baseAxis, dataMin = unionExtremes.dataMin, dataMax = unionExtremes.dataMax, ytdExtremes = rangeSelector.getYTDExtremes(dataMax, dataMin, chart.time.useUTC), ytdMin = ytdExtremes.min, ytdMax = ytdExtremes.max, selected = rangeSelector.selected, selectedExists = isNumber(selected), allButtonsEnabled = rangeSelector.options.allButtonsEnabled, buttons = rangeSelector.buttons;
rangeSelector.buttonOptions.forEach(function (rangeOptions, i) {
var range = rangeOptions._range, type = rangeOptions.type, count = rangeOptions.count || 1, button = buttons[i], state = 0, disable, select, offsetRange = rangeOptions._offsetMax -
rangeOptions._offsetMin, isSelected = i === selected,
// Disable buttons where the range exceeds what is allowed in
// the current view
isTooGreatRange = range >
dataMax - dataMin,
// Disable buttons where the range is smaller than the minimum
// range
isTooSmallRange = range < baseAxis.minRange,
// Do not select the YTD button if not explicitly told so
isYTDButNotSelected = false,
// Disable the All button if we're already showing all
isAllButAlreadyShowingAll = false, isSameRange = range === actualRange;
// Months and years have a variable range so we check the extremes
if ((type === 'month' || type === 'year') &&
(actualRange + 36e5 >=
{ month: 28, year: 365 }[type] * day * count - offsetRange) &&
(actualRange - 36e5 <=
{ month: 31, year: 366 }[type] * day * count + offsetRange)) {
isSameRange = true;
}
else if (type === 'ytd') {
isSameRange = (ytdMax - ytdMin + offsetRange) === actualRange;
isYTDButNotSelected = !isSelected;
}
else if (type === 'all') {
isSameRange = (baseAxis.max - baseAxis.min >=
dataMax - dataMin);
isAllButAlreadyShowingAll = (!isSelected &&
selectedExists &&
isSameRange);
}
// The new zoom area happens to match the range for a button - mark
// it selected. This happens when scrolling across an ordinal gap.
// It can be seen in the intraday demos when selecting 1h and scroll
// across the night gap.
disable = (!allButtonsEnabled &&
(isTooGreatRange ||
isTooSmallRange ||
isAllButAlreadyShowingAll ||
hasNoData));
select = ((isSelected && isSameRange) ||
(isSameRange && !selectedExists && !isYTDButNotSelected) ||
(isSelected && rangeSelector.frozenStates));
if (disable) {
state = 3;
}
else if (select) {
selectedExists = true; // Only one button can be selected
state = 2;
}
// If state has changed, update the button
if (button.state !== state) {
button.setState(state);
// Reset (#9209)
if (state === 0 && selected === i) {
rangeSelector.setSelected(null);
}
}
});
},
/**
* Compute and cache the range for an individual button
*
* @private
* @function Highcharts.RangeSelector#computeButtonRange
* @param {Highcharts.RangeSelectorButtonsOptions} rangeOptions
* @return {void}
*/
computeButtonRange: function (rangeOptions) {
var type = rangeOptions.type, count = rangeOptions.count || 1,
// these time intervals have a fixed number of milliseconds, as
// opposed to month, ytd and year
fixedTimes = {
millisecond: 1,
second: 1000,
minute: 60 * 1000,
hour: 3600 * 1000,
day: 24 * 3600 * 1000,
week: 7 * 24 * 3600 * 1000
};
// Store the range on the button object
if (fixedTimes[type]) {
rangeOptions._range = fixedTimes[type] * count;
}
else if (type === 'month' || type === 'year') {
rangeOptions._range = {
month: 30,
year: 365
}[type] * 24 * 36e5 * count;
}
rangeOptions._offsetMin = pick(rangeOptions.offsetMin, 0);
rangeOptions._offsetMax = pick(rangeOptions.offsetMax, 0);
rangeOptions._range +=
rangeOptions._offsetMax - rangeOptions._offsetMin;
},
/**
* Set the internal and displayed value of a HTML input for the dates
*
* @private
* @function Highcharts.RangeSelector#setInputValue
* @param {string} name
* @param {number} [inputTime]
* @return {void}
*/
setInputValue: function (name, inputTime) {
var options = this.chart.options.rangeSelector, time = this.chart.time, input = this[name + 'Input'];
if (defined(inputTime)) {
input.previousValue = input.HCTime;
input.HCTime = inputTime;
}
input.value = time.dateFormat(options.inputEditDateFormat || '%Y-%m-%d', input.HCTime);
this[name + 'DateBox'].attr({
text: time.dateFormat(options.inputDateFormat || '%b %e, %Y', input.HCTime)
});
},
/**
* @private
* @function Highcharts.RangeSelector#showInput
* @param {string} name
* @return {void}
*/
showInput: function (name) {
var inputGroup = this.inputGroup, dateBox = this[name + 'DateBox'];
css(this[name + 'Input'], {
left: (inputGroup.translateX + dateBox.x) + 'px',
top: inputGroup.translateY + 'px',
width: (dateBox.width - 2) + 'px',
height: (dateBox.height - 2) + 'px',
border: '2px solid silver'
});
},
/**
* @private
* @function Highcharts.RangeSelector#hideInput
* @param {string} name
* @return {void}
*/
hideInput: function (name) {
css(this[name + 'Input'], {
border: 0,
width: '1px',
height: '1px'
});
this.setInputValue(name);
},
/**
* Draw either the 'from' or the 'to' HTML input box of the range selector
*
* @private
* @function Highcharts.RangeSelector#drawInput
* @param {string} name
* @return {void}
*/
drawInput: function (name) {
var rangeSelector = this, chart = rangeSelector.chart, chartStyle = chart.renderer.style || {}, renderer = chart.renderer, options = chart.options.rangeSelector, lang = defaultOptions.lang, div = rangeSelector.div, isMin = name === 'min', input, label, dateBox, inputGroup = this.inputGroup;
/**
* @private
*/
function updateExtremes() {
var inputValue = input.value, value = (options.inputDateParser || Date.parse)(inputValue), chartAxis = chart.xAxis[0], dataAxis = chart.scroller && chart.scroller.xAxis ?
chart.scroller.xAxis :
chartAxis, dataMin = dataAxis.dataMin, dataMax = dataAxis.dataMax;
if (value !== input.previousValue) {
input.previousValue = value;
// If the value isn't parsed directly to a value by the
// browser's Date.parse method, like YYYY-MM-DD in IE, try
// parsing it a different way
if (!isNumber(value)) {
value = inputValue.split('-');
value = Date.UTC(pInt(value[0]), pInt(value[1]) - 1, pInt(value[2]));
}
if (isNumber(value)) {
// Correct for timezone offset (#433)
if (!chart.time.useUTC) {
value =
value + new Date().getTimezoneOffset() * 60 * 1000;
}
// Validate the extremes. If it goes beyound the data min or
// max, use the actual data extreme (#2438).
if (isMin) {
if (value > rangeSelector.maxInput.HCTime) {
value = void 0;
}
else if (value < dataMin) {
value = dataMin;
}
}
else {
if (value < rangeSelector.minInput.HCTime) {
value = void 0;
}
else if (value > dataMax) {
value = dataMax;
}
}
// Set the extremes
if (typeof value !== 'undefined') { // @todo typof undefined
chartAxis.setExtremes(isMin ? value : chartAxis.min, isMin ? chartAxis.max : value, void 0, void 0, { trigger: 'rangeSelectorInput' });
}
}
}
}
// Create the text label
this[name + 'Label'] = label = renderer
.label(lang[isMin ? 'rangeSelectorFrom' : 'rangeSelectorTo'], this.inputGroup.offset)
.addClass('highcharts-range-label')
.attr({
padding: 2
})
.add(inputGroup);
inputGroup.offset += label.width + 5;
// Create an SVG label that shows updated date ranges and and records
// click events that bring in the HTML input.
this[name + 'DateBox'] = dateBox = renderer
.label('', inputGroup.offset)
.addClass('highcharts-range-input')
.attr({
padding: 2,
width: options.inputBoxWidth || 90,
height: options.inputBoxHeight || 17,
'text-align': 'center'
})
.on('click', function () {
// If it is already focused, the onfocus event doesn't fire
// (#3713)
rangeSelector.showInput(name);
rangeSelector[name + 'Input'].focus();
});
if (!chart.styledMode) {
dateBox.attr({
stroke: options.inputBoxBorderColor || '#cccccc',
'stroke-width': 1
});
}
dateBox.add(inputGroup);
inputGroup.offset += dateBox.width + (isMin ? 10 : 0);
// Create the HTML input element. This is rendered as 1x1 pixel then set
// to the right size when focused.
this[name + 'Input'] = input = createElement('input', {
name: name,
className: 'highcharts-range-selector',
type: 'text'
}, {
top: chart.plotTop + 'px' // prevent jump on focus in Firefox
}, div);
if (!chart.styledMode) {
// Styles
label.css(merge(chartStyle, options.labelStyle));
dateBox.css(merge({
color: '#333333'
}, chartStyle, options.inputStyle));
css(input, extend({
position: 'absolute',
border: 0,
width: '1px',
height: '1px',
padding: 0,
textAlign: 'center',
fontSize: chartStyle.fontSize,
fontFamily: chartStyle.fontFamily,
top: '-9999em' // #4798
}, options.inputStyle));
}
// Blow up the input box
input.onfocus = function () {
rangeSelector.showInput(name);
};
// Hide away the input box
input.onblur = function () {
// update extermes only when inputs are active
if (input === H.doc.activeElement) { // Only when focused
// Update also when no `change` event is triggered, like when
// clicking inside the SVG (#4710)
updateExtremes();
}
// #10404 - move hide and blur outside focus
rangeSelector.hideInput(name);
input.blur(); // #4606
};
// handle changes in the input boxes
input.onchange = updateExtremes;
input.onkeypress = function (event) {
// IE does not fire onchange on enter
if (event.keyCode === 13) {
updateExtremes();
}
};
},
/**
* Get the position of the range selector buttons and inputs. This can be
* overridden from outside for custom positioning.
*
* @private
* @function Highcharts.RangeSelector#getPosition
*
* @return {Highcharts.Dictionary<number>}
*/
getPosition: function () {
var chart = this.chart, options = chart.options.rangeSelector, top = options.verticalAlign === 'top' ?
chart.plotTop - chart.axisOffset[0] :
0; // set offset only for varticalAlign top
return {
buttonTop: top + options.buttonPosition.y,
inputTop: top + options.inputPosition.y - 10
};
},
/**
* Get the extremes of YTD. Will choose dataMax if its value is lower than
* the current timestamp. Will choose dataMin if its value is higher than
* the timestamp for the start of current year.
*
* @private
* @function Highcharts.RangeSelector#getYTDExtremes
*
* @param {number} dataMax
*
* @param {number} dataMin
*
* @return {*}
* Returns min and max for the YTD
*/
getYTDExtremes: function (dataMax, dataMin, useUTC) {
var time = this.chart.time, min, now = new time.Date(dataMax), year = time.get('FullYear', now), startOfYear = useUTC ?
time.Date.UTC(year, 0, 1) : // eslint-disable-line new-cap
+new time.Date(year, 0, 1);
min = Math.max(dataMin || 0, startOfYear);
now = now.getTime();
return {
max: Math.min(dataMax || now, now),
min: min
};
},
/**
* Render the range selector including the buttons and the inputs. The first
* time render is called, the elements are created and positioned. On
* subsequent calls, they are moved and updated.
*
* @private
* @function Highcharts.RangeSelector#render
* @param {number} [min]
* X axis minimum
* @param {number} [max]
* X axis maximum
* @return {void}
*/
render: function (min, max) {
var rangeSelector = this, chart = rangeSelector.chart, renderer = chart.renderer, container = chart.container, chartOptions = chart.options, navButtonOptions = (chartOptions.exporting &&
chartOptions.exporting.enabled !== false &&
chartOptions.navigation &&
chartOptions.navigation.buttonOptions), lang = defaultOptions.lang, div = rangeSelector.div, options = chartOptions.rangeSelector,
// Place inputs above the container
inputsZIndex = pick(chartOptions.chart.style &&
chartOptions.chart.style.zIndex, 0) + 1, floating = options.floating, buttons = rangeSelector.buttons, inputGroup = rangeSelector.inputGroup, buttonTheme = options.buttonTheme, buttonPosition = options.buttonPosition, inputPosition = options.inputPosition, inputEnabled = options.inputEnabled, states = buttonTheme && buttonTheme.states, plotLeft = chart.plotLeft, buttonLeft, buttonGroup = rangeSelector.buttonGroup, group, groupHeight, rendered = rangeSelector.rendered, verticalAlign = rangeSelector.options.verticalAlign, legend = chart.legend, legendOptions = legend && legend.options, buttonPositionY = buttonPosition.y, inputPositionY = inputPosition.y, animate = chart.hasLoaded, verb = animate ? 'animate' : 'attr', exportingX = 0, alignTranslateY, legendHeight, minPosition, translateY = 0, translateX;
if (options.enabled === false) {
return;
}
// create the elements
if (!rendered) {
rangeSelector.group = group = renderer.g('range-selector-group')
.attr({
zIndex: 7
})
.add();
rangeSelector.buttonGroup = buttonGroup =
renderer.g('range-selector-buttons').add(group);
rangeSelector.zoomText = renderer
.text(lang.rangeSelectorZoom, 0, 15)
.add(buttonGroup);
if (!chart.styledMode) {
rangeSelector.zoomText.css(options.labelStyle);
buttonTheme['stroke-width'] =
pick(buttonTheme['stroke-width'], 0);
}
rangeSelector.buttonOptions.forEach(function (rangeOptions, i) {
buttons[i] = renderer
.button(rangeOptions.text, 0, 0, function (e) {
// extract events from button object and call
var buttonEvents = (rangeOptions.events &&
rangeOptions.events.click), callDefaultEvent;
if (buttonEvents) {
callDefaultEvent =
buttonEvents.call(rangeOptions, e);
}
if (callDefaultEvent !== false) {
rangeSelector.clickButton(i);
}
rangeSelector.isActive = true;
}, buttonTheme, states && states.hover, states && states.select, states && states.disabled)
.attr({
'text-align': 'center'
})
.add(buttonGroup);
});
// first create a wrapper outside the container in order to make
// the inputs work and make export correct
if (inputEnabled !== false) {
rangeSelector.div = div = createElement('div', null, {
position: 'relative',
height: 0,
zIndex: inputsZIndex
});
container.parentNode.insertBefore(div, container);
// Create the group to keep the inputs
rangeSelector.inputGroup = inputGroup =
renderer.g('input-group').add(group);
inputGroup.offset = 0;
rangeSelector.drawInput('min');
rangeSelector.drawInput('max');
}
}
// #8769, allow dynamically updating margins
rangeSelector.zoomText[verb]({
x: pick(plotLeft + buttonPosition.x, plotLeft)
});
// button start position
buttonLeft = pick(plotLeft + buttonPosition.x, plotLeft) +
rangeSelector.zoomText.getBBox().width + 5;
rangeSelector.buttonOptions.forEach(function (rangeOptions, i) {
buttons[i][verb]({ x: buttonLeft });
// increase button position for the next button
buttonLeft += buttons[i].width + pick(options.buttonSpacing, 5);
});
plotLeft = chart.plotLeft - chart.spacing[3];
rangeSelector.updateButtonStates();
// detect collisiton with exporting
if (navButtonOptions &&
this.titleCollision(chart) &&
verticalAlign === 'top' &&
buttonPosition.align === 'right' && ((buttonPosition.y +
buttonGroup.getBBox().height - 12) <
((navButtonOptions.y || 0) +
navButtonOptions.height))) {
exportingX = -40;
}
translateX = buttonPosition.x - chart.spacing[3];
if (buttonPosition.align === 'right') {
translateX += exportingX - plotLeft; // (#13014)
}
else if (buttonPosition.align === 'center') {
translateX -= plotLeft / 2;
}
// align button group
buttonGroup.align({
y: buttonPosition.y,
width: buttonGroup.getBBox().width,
align: buttonPosition.align,
x: translateX
}, true, chart.spacingBox);
// skip animation
rangeSelector.group.placed = animate;
rangeSelector.buttonGroup.placed = animate;
if (inputEnabled !== false) {
var inputGroupX, inputGroupWidth, buttonGroupX, buttonGroupWidth;
// detect collision with exporting
if (navButtonOptions &&
this.titleCollision(chart) &&
verticalAlign === 'top' &&
inputPosition.align === 'right' && ((inputPosition.y -
inputGroup.getBBox().height - 12) <
((navButtonOptions.y || 0) +
navButtonOptions.height +
chart.spacing[0]))) {
exportingX = -40;
}
else {
exportingX = 0;
}
if (inputPosition.align === 'left') {
translateX = plotLeft;
}
else if (inputPosition.align === 'right') {
translateX = -Math.max(chart.axisOffset[1], -exportingX);
}
// Update the alignment to the updated spacing box
inputGroup.align({
y: inputPosition.y,
width: inputGroup.getBBox().width,
align: inputPosition.align,
// fix wrong getBBox() value on right align
x: inputPosition.x + translateX - 2
}, true, chart.spacingBox);
// detect collision
inputGroupX = (inputGroup.alignAttr.translateX +
inputGroup.alignOptions.x -
exportingX +
// getBBox for detecing left margin
inputGroup.getBBox().x +
// 2px padding to not overlap input and label
2);
inputGroupWidth = inputGroup.alignOptions.width;
buttonGroupX = buttonGroup.alignAttr.translateX +
buttonGroup.getBBox().x;
// 20 is minimal spacing between elements
buttonGroupWidth = buttonGroup.getBBox().width + 20;
if ((inputPosition.align ===
buttonPosition.align) || ((buttonGroupX + buttonGroupWidth > inputGroupX) &&
(inputGroupX + inputGroupWidth > buttonGroupX) &&
(buttonPositionY <
(inputPositionY +
inputGroup.getBBox().height)))) {
inputGroup.attr({
translateX: inputGroup.alignAttr.translateX +
(chart.axisOffset[1] >= -exportingX ? 0 : -exportingX),
translateY: inputGroup.alignAttr.translateY +
buttonGroup.getBBox().height + 10
});
}
// Set or reset the input values
rangeSelector.setInputValue('min', min);
rangeSelector.setInputValue('max', max);
// skip animation
rangeSelector.inputGroup.placed = animate;
}
// vertical align
rangeSelector.group.align({
verticalAlign: verticalAlign
}, true, chart.spacingBox);
// set position
groupHeight =
rangeSelector.group.getBBox().height + 20; // # 20 padding
alignTranslateY =
rangeSelector.group.alignAttr.translateY;
// calculate bottom position
if (verticalAlign === 'bottom') {
legendHeight = (legendOptions &&
legendOptions.verticalAlign === 'bottom' &&
legendOptions.enabled &&
!legendOptions.floating ?
legend.legendHeight + pick(legendOptions.margin, 10) :
0);
groupHeight = groupHeight + legendHeight - 20;
translateY = (alignTranslateY -
groupHeight -
(floating ? 0 : options.y) -
(chart.titleOffset ? chart.titleOffset[2] : 0) -
10 // 10 spacing
);
}
if (verticalAlign === 'top') {
if (floating) {
translateY = 0;
}
if (chart.titleOffset && chart.titleOffset[0]) {
translateY = chart.titleOffset[0];
}
translateY += ((chart.margin[0] - chart.spacing[0]) || 0);
}
else if (verticalAlign === 'middle') {
if (inputPositionY === buttonPositionY) {
if (inputPositionY < 0) {
translateY = alignTranslateY + minPosition;
}
else {
translateY = alignTranslateY;
}
}
else if (inputPositionY || buttonPositionY) {
if (inputPositionY < 0 ||
buttonPositionY < 0) {
translateY -= Math.min(inputPositionY, buttonPositionY);
}
else {
translateY =
alignTranslateY - groupHeight + minPosition;
}
}
}
rangeSelector.group.translate(options.x, options.y + Math.floor(translateY));
// translate HTML inputs
if (inputEnabled !== false) {
rangeSelector.minInput.style.marginTop =
rangeSelector.group.translateY + 'px';
rangeSelector.maxInput.style.marginTop =
rangeSelector.group.translateY + 'px';
}
rangeSelector.rendered = true;
},
/**
* Extracts height of range selector
*
* @private
* @function Highcharts.RangeSelector#getHeight
* @return {number}
* Returns rangeSelector height
*/
getHeight: function () {
var rangeSelector = this, options = rangeSelector.options, rangeSelectorGroup = rangeSelector.group, inputPosition = options.inputPosition, buttonPosition = options.buttonPosition, yPosition = options.y, buttonPositionY = buttonPosition.y, inputPositionY = inputPosition.y, rangeSelectorHeight = 0, minPosition;
if (options.height) {
return options.height;
}
rangeSelectorHeight = rangeSelectorGroup ?
// 13px to keep back compatibility
(rangeSelectorGroup.getBBox(true).height) + 13 +
yPosition :
0;
minPosition = Math.min(inputPositionY, buttonPositionY);
if ((inputPositionY < 0 && buttonPositionY < 0) ||
(inputPositionY > 0 && buttonPositionY > 0)) {
rangeSelectorHeight += Math.abs(minPosition);
}
return rangeSelectorHeight;
},
/**
* Detect collision with title or subtitle
*
* @private
* @function Highcharts.RangeSelector#titleCollision
*
* @param {Highcharts.Chart} chart
*
* @return {boolean}
* Returns collision status
*/
titleCollision: function (chart) {
return !(chart.options.title.text ||
chart.options.subtitle.text);
},
/**
* Update the range selector with new options
*
* @private
* @function Highcharts.RangeSelector#update
* @param {Highcharts.RangeSelectorOptions} options
* @return {void}
*/
update: function (options) {
var chart = this.chart;
merge(true, chart.options.rangeSelector, options);
this.destroy();
this.init(chart);
chart.rangeSelector.render();
},
/**
* Destroys allocated elements.
*
* @private
* @function Highcharts.RangeSelector#destroy
*/
destroy: function () {
var rSelector = this, minInput = rSelector.minInput, maxInput = rSelector.maxInput;
rSelector.unMouseDown();
rSelector.unResize();
// Destroy elements in collections
destroyObjectProperties(rSelector.buttons);
// Clear input element events
if (minInput) {
minInput.onfocus = minInput.onblur = minInput.onchange = null;
}
if (maxInput) {
maxInput.onfocus = maxInput.onblur = maxInput.onchange = null;
}
// Destroy HTML and SVG elements
objectEach(rSelector, function (val, key) {
if (val && key !== 'chart') {
if (val.destroy) {
// SVGElement
val.destroy();
}
else if (val.nodeType) {
// HTML element
discardElement(this[key]);
}
}
if (val !== RangeSelector.prototype[key]) {
rSelector[key] = null;
}
}, this);
}
};
/**
* Get the axis min value based on the range option and the current max. For
* stock charts this is extended via the {@link RangeSelector} so that if the
* selected range is a multiple of months or years, it is compensated for
* various month lengths.
*
* @private
* @function Highcharts.Axis#minFromRange
* @return {number|undefined}
* The new minimum value.
*/
Axis.prototype.minFromRange = function () {
var rangeOptions = this.range, type = rangeOptions.type, min, max = this.max, dataMin, range, time = this.chart.time,
// Get the true range from a start date
getTrueRange = function (base, count) {
var timeName = type === 'year' ? 'FullYear' : 'Month';
var date = new time.Date(base);
var basePeriod = time.get(timeName, date);
time.set(timeName, date, basePeriod + count);
if (basePeriod === time.get(timeName, date)) {
time.set('Date', date, 0); // #6537
}
return date.getTime() - base;
};
if (isNumber(rangeOptions)) {
min = max - rangeOptions;
range = rangeOptions;
}
else {
min = max + getTrueRange(max, -rangeOptions.count);
// Let the fixedRange reflect initial settings (#5930)
if (this.chart) {
this.chart.fixedRange = max - min;
}
}
dataMin = pick(this.dataMin, Number.MIN_VALUE);
if (!isNumber(min)) {
min = dataMin;
}
if (min <= dataMin) {
min = dataMin;
if (typeof range === 'undefined') { // #4501
range = getTrueRange(min, rangeOptions.count);
}
this.newMax = Math.min(min + range, this.dataMax);
}
if (!isNumber(max)) {
min = void 0;
}
return min;
};
if (!H.RangeSelector) {
// Initialize rangeselector for stock charts
addEvent(Chart, 'afterGetContainer', function () {
if (this.options.rangeSelector.enabled) {
this.rangeSelector = new RangeSelector(this);
}
});
addEvent(Chart, 'beforeRender', function () {
var chart = this, axes = chart.axes, rangeSelector = chart.rangeSelector, verticalAlign;
if (rangeSelector) {
if (isNumber(rangeSelector.deferredYTDClick)) {
rangeSelector.clickButton(rangeSelector.deferredYTDClick);
delete rangeSelector.deferredYTDClick;
}
axes.forEach(function (axis) {
axis.updateNames();
axis.setScale();
});
chart.getAxisMargins();
rangeSelector.render();
verticalAlign = rangeSelector.options.verticalAlign;
if (!rangeSelector.options.floating) {
if (verticalAlign === 'bottom') {
this.extraBottomMargin = true;
}
else if (verticalAlign !== 'middle') {
this.extraTopMargin = true;
}
}
}
});
addEvent(Chart, 'update', function (e) {
var chart = this, options = e.options, optionsRangeSelector = options.rangeSelector, rangeSelector = chart.rangeSelector, verticalAlign, extraBottomMarginWas = this.extraBottomMargin, extraTopMarginWas = this.extraTopMargin;
if (optionsRangeSelector &&
optionsRangeSelector.enabled &&
!defined(rangeSelector)) {
this.options.rangeSelector.enabled = true;
this.rangeSelector = new RangeSelector(this);
}
this.extraBottomMargin = false;
this.extraTopMargin = false;
if (rangeSelector) {
rangeSelector.render();
verticalAlign = (optionsRangeSelector &&
optionsRangeSelector.verticalAlign) || (rangeSelector.options && rangeSelector.options.verticalAlign);
if (!rangeSelector.options.floating) {
if (verticalAlign === 'bottom') {
this.extraBottomMargin = true;
}
else if (verticalAlign !== 'middle') {
this.extraTopMargin = true;
}
}
if (this.extraBottomMargin !== extraBottomMarginWas ||
this.extraTopMargin !== extraTopMarginWas) {
this.isDirtyBox = true;
}
}
});
addEvent(Chart, 'render', function () {
var chart = this, rangeSelector = chart.rangeSelector, verticalAlign;
if (rangeSelector && !rangeSelector.options.floating) {
rangeSelector.render();
verticalAlign = rangeSelector.options.verticalAlign;
if (verticalAlign === 'bottom') {
this.extraBottomMargin = true;
}
else if (verticalAlign !== 'middle') {
this.extraTopMargin = true;
}
}
});
addEvent(Chart, 'getMargins', function () {
var rangeSelector = this.rangeSelector, rangeSelectorHeight;
if (rangeSelector) {
rangeSelectorHeight = rangeSelector.getHeight();
if (this.extraTopMargin) {
this.plotTop += rangeSelectorHeight;
}
if (this.extraBottomMargin) {
this.marginBottom += rangeSelectorHeight;
}
}
});
Chart.prototype.callbacks.push(function (chart) {
var extremes, rangeSelector = chart.rangeSelector, unbindRender, unbindSetExtremes, legend, alignTo, verticalAlign;
/**
* @private
*/
function renderRangeSelector() {
extremes = chart.xAxis[0].getExtremes();
legend = chart.legend;
verticalAlign = rangeSelector === null || rangeSelector === void 0 ? void 0 : rangeSelector.options.verticalAlign;
if (isNumber(extremes.min)) {
rangeSelector.render(extremes.min, extremes.max);
}
// Re-align the legend so that it's below the rangeselector
if (rangeSelector && legend.display &&
verticalAlign === 'top' &&
verticalAlign === legend.options.verticalAlign) {
// Create a new alignment box for the legend.
alignTo = merge(chart.spacingBox);
if (legend.options.layout === 'vertical') {
alignTo.y = chart.plotTop;
}
else {
alignTo.y += rangeSelector.getHeight();
}
legend.group.placed = false; // Don't animate the alignment.
legend.align(alignTo);
}
}
if (rangeSelector) {
// redraw the scroller on setExtremes
unbindSetExtremes = addEvent(chart.xAxis[0], 'afterSetExtremes', function (e) {
rangeSelector.render(e.min, e.max);
});
// redraw the scroller chart resize
unbindRender = addEvent(chart, 'redraw', renderRangeSelector);
// do it now
renderRangeSelector();
}
// Remove resize/afterSetExtremes at chart destroy
addEvent(chart, 'destroy', function destroyEvents() {
if (rangeSelector) {
unbindRender();
unbindSetExtremes();
}
});
});
H.RangeSelector = RangeSelector;
}
});
_registerModule(_modules, 'parts/NavigatorAxis.js', [_modules['parts/Globals.js'], _modules['parts/Utilities.js']], function (H, U) {
/* *
*
* (c) 2010-2020 Torstein Honsi
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
var isTouchDevice = H.isTouchDevice;
var addEvent = U.addEvent, correctFloat = U.correctFloat, defined = U.defined, isNumber = U.isNumber, pick = U.pick;
/* eslint-disable valid-jsdoc */
/**
* @private
* @class
*/
var NavigatorAxisAdditions = /** @class */ (function () {
/* *
*
* Constructors
*
* */
function NavigatorAxisAdditions(axis) {
this.axis = axis;
}
/* *
*
* Functions
*
* */
/**
* @private
*/
NavigatorAxisAdditions.prototype.destroy = function () {
this.axis = void 0;
};
/**
* Add logic to normalize the zoomed range in order to preserve the pressed
* state of range selector buttons
*
* @private
* @function Highcharts.Axis#toFixedRange
* @param {number} [pxMin]
* @param {number} [pxMax]
* @param {number} [fixedMin]
* @param {number} [fixedMax]
* @return {*}
*/
NavigatorAxisAdditions.prototype.toFixedRange = function (pxMin, pxMax, fixedMin, fixedMax) {
var navigator = this;
var axis = navigator.axis;
var chart = axis.chart;
var fixedRange = chart && chart.fixedRange, halfPointRange = (axis.pointRange || 0) / 2, newMin = pick(fixedMin, axis.translate(pxMin, true, !axis.horiz)), newMax = pick(fixedMax, axis.translate(pxMax, true, !axis.horiz)), changeRatio = fixedRange && (newMax - newMin) / fixedRange;
// Add/remove half point range to/from the extremes (#1172)
if (!defined(fixedMin)) {
newMin = correctFloat(newMin + halfPointRange);
}
if (!defined(fixedMax)) {
newMax = correctFloat(newMax - halfPointRange);
}
// If the difference between the fixed range and the actual requested
// range is too great, the user is dragging across an ordinal gap, and
// we need to release the range selector button.
if (changeRatio > 0.7 && changeRatio < 1.3) {
if (fixedMax) {
newMin = newMax - fixedRange;
}
else {
newMax = newMin + fixedRange;
}
}
if (!isNumber(newMin) || !isNumber(newMax)) { // #1195, #7411
newMin = newMax = void 0;
}
return {
min: newMin,
max: newMax
};
};
return NavigatorAxisAdditions;
}());
/**
* @private
* @class
*/
var NavigatorAxis = /** @class */ (function () {
function NavigatorAxis() {
}
/* *
*
* Static Functions
*
* */
/**
* @private
*/
NavigatorAxis.compose = function (AxisClass) {
AxisClass.keepProps.push('navigatorAxis');
/* eslint-disable no-invalid-this */
addEvent(AxisClass, 'init', function () {
var axis = this;
if (!axis.navigatorAxis) {
axis.navigatorAxis = new NavigatorAxisAdditions(axis);
}
});
// For Stock charts, override selection zooming with some special
// features because X axis zooming is already allowed by the Navigator
// and Range selector.
addEvent(AxisClass, 'zoom', function (e) {
var axis = this;
var chart = axis.chart;
var chartOptions = chart.options;
var navigator = chartOptions.navigator;
var navigatorAxis = axis.navigatorAxis;
var pinchType = chartOptions.chart.pinchType;
var rangeSelector = chartOptions.rangeSelector;
var zoomType = chartOptions.chart.zoomType;
var previousZoom;
if (axis.isXAxis && ((navigator && navigator.enabled) ||
(rangeSelector && rangeSelector.enabled))) {
// For y only zooming, ignore the X axis completely
if (zoomType === 'y') {
e.zoomed = false;
// For xy zooming, record the state of the zoom before zoom
// selection, then when the reset button is pressed, revert to
// this state. This should apply only if the chart is
// initialized with a range (#6612), otherwise zoom all the way
// out.
}
else if (((!isTouchDevice && zoomType === 'xy') ||
(isTouchDevice && pinchType === 'xy')) &&
axis.options.range) {
previousZoom = navigatorAxis.previousZoom;
if (defined(e.newMin)) {
navigatorAxis.previousZoom = [axis.min, axis.max];
}
else if (previousZoom) {
e.newMin = previousZoom[0];
e.newMax = previousZoom[1];
navigatorAxis.previousZoom = void 0;
}
}
}
if (typeof e.zoomed !== 'undefined') {
e.preventDefault();
}
});
/* eslint-enable no-invalid-this */
};
/* *
*
* Static Properties
*
* */
/**
* @private
*/
NavigatorAxis.AdditionsClass = NavigatorAxisAdditions;
return NavigatorAxis;
}());
return NavigatorAxis;
});
_registerModule(_modules, 'parts/Navigator.js', [_modules['parts/Axis.js'], _modules['parts/Color.js'], _modules['parts/Globals.js'], _modules['parts/NavigatorAxis.js'], _modules['parts/Scrollbar.js'], _modules['parts/Utilities.js']], function (Axis, Color, H, NavigatorAxis, Scrollbar, U) {
/* *
*
* (c) 2010-2020 Torstein Honsi
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
var color = Color.parse;
var addEvent = U.addEvent, clamp = U.clamp, correctFloat = U.correctFloat, defined = U.defined, destroyObjectProperties = U.destroyObjectProperties, erase = U.erase, extend = U.extend, find = U.find, isArray = U.isArray, isNumber = U.isNumber, merge = U.merge, pick = U.pick, removeEvent = U.removeEvent, splat = U.splat;
var Chart = H.Chart, defaultOptions = H.defaultOptions, hasTouch = H.hasTouch, isTouchDevice = H.isTouchDevice, Series = H.Series, seriesTypes = H.seriesTypes, defaultSeriesType,
// Finding the min or max of a set of variables where we don't know if they
// are defined, is a pattern that is repeated several places in Highcharts.
// Consider making this a global utility method.
numExt = function (extreme) {
var args = [];
for (var _i = 1; _i < arguments.length; _i++) {
args[_i - 1] = arguments[_i];
}
var numbers = [].filter.call(args, isNumber);
if (numbers.length) {
return Math[extreme].apply(0, numbers);
}
};
defaultSeriesType = typeof seriesTypes.areaspline === 'undefined' ?
'line' :
'areaspline';
extend(defaultOptions, {
/**
* Maximum range which can be set using the navigator's handles.
* Opposite of [xAxis.minRange](#xAxis.minRange).
*
* @sample {highstock} stock/navigator/maxrange/
* Defined max and min range
*
* @type {number}
* @since 6.0.0
* @product highstock gantt
* @apioption xAxis.maxRange
*/
/**
* The navigator is a small series below the main series, displaying
* a view of the entire data set. It provides tools to zoom in and
* out on parts of the data as well as panning across the dataset.
*
* @product highstock gantt
* @optionparent navigator
*/
navigator: {
/**
* Whether the navigator and scrollbar should adapt to updated data
* in the base X axis. When loading data async, as in the demo below,
* this should be `false`. Otherwise new data will trigger navigator
* redraw, which will cause unwanted looping. In the demo below, the
* data in the navigator is set only once. On navigating, only the main
* chart content is updated.
*
* @sample {highstock} stock/demo/lazy-loading/
* Set to false with async data loading
*
* @type {boolean}
* @default true
* @apioption navigator.adaptToUpdatedData
*/
/**
* An integer identifying the index to use for the base series, or a
* string representing the id of the series.
*
* **Note**: As of Highcharts 5.0, this is now a deprecated option.
* Prefer [series.showInNavigator](#plotOptions.series.showInNavigator).
*
* @see [series.showInNavigator](#plotOptions.series.showInNavigator)
*
* @deprecated
* @type {number|string}
* @default 0
* @apioption navigator.baseSeries
*/
/**
* Enable or disable the navigator.
*
* @sample {highstock} stock/navigator/enabled/
* Disable the navigator
*
* @type {boolean}
* @default true
* @apioption navigator.enabled
*/
/**
* When the chart is inverted, whether to draw the navigator on the
* opposite side.
*
* @type {boolean}
* @default false
* @since 5.0.8
* @apioption navigator.opposite
*/
/**
* The height of the navigator.
*
* @sample {highstock} stock/navigator/height/
* A higher navigator
*/
height: 40,
/**
* The distance from the nearest element, the X axis or X axis labels.
*
* @sample {highstock} stock/navigator/margin/
* A margin of 2 draws the navigator closer to the X axis labels
*/
margin: 25,
/**
* Whether the mask should be inside the range marking the zoomed
* range, or outside. In Highstock 1.x it was always `false`.
*
* @sample {highstock} stock/navigator/maskinside-false/
* False, mask outside
*
* @since 2.0
*/
maskInside: true,
/**
* Options for the handles for dragging the zoomed area.
*
* @sample {highstock} stock/navigator/handles/
* Colored handles
*/
handles: {
/**
* Width for handles.
*
* @sample {highstock} stock/navigator/styled-handles/
* Styled handles
*
* @since 6.0.0
*/
width: 7,
/**
* Height for handles.
*
* @sample {highstock} stock/navigator/styled-handles/
* Styled handles
*
* @since 6.0.0
*/
height: 15,
/**
* Array to define shapes of handles. 0-index for left, 1-index for
* right.
*
* Additionally, the URL to a graphic can be given on this form:
* `url(graphic.png)`. Note that for the image to be applied to
* exported charts, its URL needs to be accessible by the export
* server.
*
* Custom callbacks for symbol path generation can also be added to
* `Highcharts.SVGRenderer.prototype.symbols`. The callback is then
* used by its method name, as shown in the demo.
*
* @sample {highstock} stock/navigator/styled-handles/
* Styled handles
*
* @type {Array<string>}
* @default ["navigator-handle", "navigator-handle"]
* @since 6.0.0
*/
symbols: ['navigator-handle', 'navigator-handle'],
/**
* Allows to enable/disable handles.
*
* @since 6.0.0
*/
enabled: true,
/**
* The width for the handle border and the stripes inside.
*
* @sample {highstock} stock/navigator/styled-handles/
* Styled handles
*
* @since 6.0.0
* @apioption navigator.handles.lineWidth
*/
lineWidth: 1,
/**
* The fill for the handle.
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
*/
backgroundColor: '#f2f2f2',
/**
* The stroke for the handle border and the stripes inside.
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
*/
borderColor: '#999999'
},
/**
* The color of the mask covering the areas of the navigator series
* that are currently not visible in the main series. The default
* color is bluish with an opacity of 0.3 to see the series below.
*
* @see In styled mode, the mask is styled with the
* `.highcharts-navigator-mask` and
* `.highcharts-navigator-mask-inside` classes.
*
* @sample {highstock} stock/navigator/maskfill/
* Blue, semi transparent mask
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
* @default rgba(102,133,194,0.3)
*/
maskFill: color('#6685c2').setOpacity(0.3).get(),
/**
* The color of the line marking the currently zoomed area in the
* navigator.
*
* @sample {highstock} stock/navigator/outline/
* 2px blue outline
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
* @default #cccccc
*/
outlineColor: '#cccccc',
/**
* The width of the line marking the currently zoomed area in the
* navigator.
*
* @see In styled mode, the outline stroke width is set with the
* `.highcharts-navigator-outline` class.
*
* @sample {highstock} stock/navigator/outline/
* 2px blue outline
*
* @type {number}
*/
outlineWidth: 1,
/**
* Options for the navigator series. Available options are the same
* as any series, documented at [plotOptions](#plotOptions.series)
* and [series](#series).
*
* Unless data is explicitly defined on navigator.series, the data
* is borrowed from the first series in the chart.
*
* Default series options for the navigator series are:
* ```js
* series: {
* type: 'areaspline',
* fillOpacity: 0.05,
* dataGrouping: {
* smoothed: true
* },
* lineWidth: 1,
* marker: {
* enabled: false
* }
* }
* ```
*
* @see In styled mode, the navigator series is styled with the
* `.highcharts-navigator-series` class.
*
* @sample {highstock} stock/navigator/series-data/
* Using a separate data set for the navigator
* @sample {highstock} stock/navigator/series/
* A green navigator series
*
* @type {*|Array<*>|Highcharts.SeriesOptionsType|Array<Highcharts.SeriesOptionsType>}
*/
series: {
/**
* The type of the navigator series. Defaults to `areaspline` if
* defined, otherwise `line`.
*
* Heads up:
* In column-type navigator, zooming is limited to at least one
* point with its `pointRange`.
*
* @sample {highstock} stock/navigator/column/
* Column type navigator
*
* @type {string}
* @default areaspline
*/
type: defaultSeriesType,
/**
* The fill opacity of the navigator series.
*/
fillOpacity: 0.05,
/**
* The pixel line width of the navigator series.
*/
lineWidth: 1,
/**
* @ignore-option
*/
compare: null,
/**
* Unless data is explicitly defined, the data is borrowed from the
* first series in the chart.
*
* @type {Array<number|Array<number|string|null>|object|null>}
* @product highstock
* @apioption navigator.series.data
*/
/**
* Data grouping options for the navigator series.
*
* @extends plotOptions.series.dataGrouping
*/
dataGrouping: {
approximation: 'average',
enabled: true,
groupPixelWidth: 2,
smoothed: true,
// Day and week differs from plotOptions.series.dataGrouping
units: [
['millisecond', [1, 2, 5, 10, 20, 25, 50, 100, 200, 500]],
['second', [1, 2, 5, 10, 15, 30]],
['minute', [1, 2, 5, 10, 15, 30]],
['hour', [1, 2, 3, 4, 6, 8, 12]],
['day', [1, 2, 3, 4]],
['week', [1, 2, 3]],
['month', [1, 3, 6]],
['year', null]
]
},
/**
* Data label options for the navigator series. Data labels are
* disabled by default on the navigator series.
*
* @extends plotOptions.series.dataLabels
*/
dataLabels: {
enabled: false,
zIndex: 2 // #1839
},
id: 'highcharts-navigator-series',
className: 'highcharts-navigator-series',
/**
* Sets the fill color of the navigator series.
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
* @apioption navigator.series.color
*/
/**
* Line color for the navigator series. Allows setting the color
* while disallowing the default candlestick setting.
*
* @type {Highcharts.ColorString|null}
*/
lineColor: null,
marker: {
enabled: false
},
/**
* Since Highstock v8, default value is the same as default
* `pointRange` defined for a specific type (e.g. `null` for
* column type).
*
* In Highstock version < 8, defaults to 0.
*
* @extends plotOptions.series.pointRange
* @type {number|null}
* @apioption navigator.series.pointRange
*/
/**
* The threshold option. Setting it to 0 will make the default
* navigator area series draw its area from the 0 value and up.
*
* @type {number|null}
*/
threshold: null
},
/**
* Options for the navigator X axis. Default series options for the
* navigator xAxis are:
* ```js
* xAxis: {
* tickWidth: 0,
* lineWidth: 0,
* gridLineWidth: 1,
* tickPixelInterval: 200,
* labels: {
* align: 'left',
* style: {
* color: '#888'
* },
* x: 3,
* y: -4
* }
* }
* ```
*
* @extends xAxis
* @excluding linkedTo, maxZoom, minRange, opposite, range, scrollbar,
* showEmpty, maxRange
*/
xAxis: {
/**
* Additional range on the right side of the xAxis. Works similar to
* xAxis.maxPadding, but value is set in milliseconds.
* Can be set for both, main xAxis and navigator's xAxis.
*
* @since 6.0.0
*/
overscroll: 0,
className: 'highcharts-navigator-xaxis',
tickLength: 0,
lineWidth: 0,
gridLineColor: '#e6e6e6',
gridLineWidth: 1,
tickPixelInterval: 200,
labels: {
align: 'left',
/**
* @type {Highcharts.CSSObject}
*/
style: {
/** @ignore */
color: '#999999'
},
x: 3,
y: -4
},
crosshair: false
},
/**
* Options for the navigator Y axis. Default series options for the
* navigator yAxis are:
* ```js
* yAxis: {
* gridLineWidth: 0,
* startOnTick: false,
* endOnTick: false,
* minPadding: 0.1,
* maxPadding: 0.1,
* labels: {
* enabled: false
* },
* title: {
* text: null
* },
* tickWidth: 0
* }
* ```
*
* @extends yAxis
* @excluding height, linkedTo, maxZoom, minRange, ordinal, range,
* showEmpty, scrollbar, top, units, maxRange, minLength,
* maxLength, resize
*/
yAxis: {
className: 'highcharts-navigator-yaxis',
gridLineWidth: 0,
startOnTick: false,
endOnTick: false,
minPadding: 0.1,
maxPadding: 0.1,
labels: {
enabled: false
},
crosshair: false,
title: {
text: null
},
tickLength: 0,
tickWidth: 0
}
}
});
/* eslint-disable no-invalid-this, valid-jsdoc */
/**
* Draw one of the handles on the side of the zoomed range in the navigator
*
* @private
* @function Highcharts.Renderer#symbols.navigator-handle
* @param {number} x
* @param {number} y
* @param {number} w
* @param {number} h
* @param {Highcharts.NavigatorHandlesOptions} options
* @return {Highcharts.SVGPathArray}
* Path to be used in a handle
*/
H.Renderer.prototype.symbols['navigator-handle'] = function (x, y, w, h, options) {
var halfWidth = options.width / 2, markerPosition = Math.round(halfWidth / 3) + 0.5, height = options.height || 0;
return [
['M', -halfWidth - 1, 0.5],
['L', halfWidth, 0.5],
['L', halfWidth, height + 0.5],
['L', -halfWidth - 1, height + 0.5],
['L', -halfWidth - 1, 0.5],
['M', -markerPosition, 4],
['L', -markerPosition, height - 3],
['M', markerPosition - 1, 4],
['L', markerPosition - 1, height - 3]
];
};
/**
* The Navigator class
*
* @private
* @class
* @name Highcharts.Navigator
*
* @param {Highcharts.Chart} chart
* Chart object
*/
var Navigator = /** @class */ (function () {
function Navigator(chart) {
this.baseSeries = void 0;
this.chart = void 0;
this.handles = void 0;
this.height = void 0;
this.left = void 0;
this.navigatorEnabled = void 0;
this.navigatorGroup = void 0;
this.navigatorOptions = void 0;
this.navigatorSeries = void 0;
this.navigatorSize = void 0;
this.opposite = void 0;
this.outline = void 0;
this.outlineHeight = void 0;
this.range = void 0;
this.rendered = void 0;
this.shades = void 0;
this.size = void 0;
this.top = void 0;
this.xAxis = void 0;
this.yAxis = void 0;
this.zoomedMax = void 0;
this.zoomedMin = void 0;
this.init(chart);
}
/**
* Draw one of the handles on the side of the zoomed range in the navigator
*
* @private
* @function Highcharts.Navigator#drawHandle
*
* @param {number} x
* The x center for the handle
*
* @param {number} index
* 0 for left and 1 for right
*
* @param {boolean|undefined} inverted
* flag for chart.inverted
*
* @param {string} verb
* use 'animate' or 'attr'
*/
Navigator.prototype.drawHandle = function (x, index, inverted, verb) {
var navigator = this, height = navigator.navigatorOptions.handles.height;
// Place it
navigator.handles[index][verb](inverted ? {
translateX: Math.round(navigator.left + navigator.height / 2),
translateY: Math.round(navigator.top + parseInt(x, 10) + 0.5 - height)
} : {
translateX: Math.round(navigator.left + parseInt(x, 10)),
translateY: Math.round(navigator.top + navigator.height / 2 - height / 2 - 1)
});
};
/**
* Render outline around the zoomed range
*
* @private
* @function Highcharts.Navigator#drawOutline
*
* @param {number} zoomedMin
* in pixels position where zoomed range starts
*
* @param {number} zoomedMax
* in pixels position where zoomed range ends
*
* @param {boolean|undefined} inverted
* flag if chart is inverted
*
* @param {string} verb
* use 'animate' or 'attr'
*/
Navigator.prototype.drawOutline = function (zoomedMin, zoomedMax, inverted, verb) {
var navigator = this, maskInside = navigator.navigatorOptions.maskInside, outlineWidth = navigator.outline.strokeWidth(), halfOutline = outlineWidth / 2, outlineCorrection = (outlineWidth % 2) / 2, // #5800
outlineHeight = navigator.outlineHeight, scrollbarHeight = navigator.scrollbarHeight || 0, navigatorSize = navigator.size, left = navigator.left - scrollbarHeight, navigatorTop = navigator.top, verticalMin, path;
if (inverted) {
left -= halfOutline;
verticalMin = navigatorTop + zoomedMax + outlineCorrection;
zoomedMax = navigatorTop + zoomedMin + outlineCorrection;
path = [
['M', left + outlineHeight, navigatorTop - scrollbarHeight - outlineCorrection],
['L', left + outlineHeight, verticalMin],
['L', left, verticalMin],
['L', left, zoomedMax],
['L', left + outlineHeight, zoomedMax],
['L', left + outlineHeight, navigatorTop + navigatorSize + scrollbarHeight]
];
if (maskInside) {
path.push(['M', left + outlineHeight, verticalMin - halfOutline], // upper left of zoomed range
['L', left + outlineHeight, zoomedMax + halfOutline] // upper right of z.r.
);
}
}
else {
zoomedMin += left + scrollbarHeight - outlineCorrection;
zoomedMax += left + scrollbarHeight - outlineCorrection;
navigatorTop += halfOutline;
path = [
['M', left, navigatorTop],
['L', zoomedMin, navigatorTop],
['L', zoomedMin, navigatorTop + outlineHeight],
['L', zoomedMax, navigatorTop + outlineHeight],
['L', zoomedMax, navigatorTop],
['L', left + navigatorSize + scrollbarHeight * 2, navigatorTop] // right
];
if (maskInside) {
path.push(['M', zoomedMin - halfOutline, navigatorTop], // upper left of zoomed range
['L', zoomedMax + halfOutline, navigatorTop] // upper right of z.r.
);
}
}
navigator.outline[verb]({
d: path
});
};
/**
* Render outline around the zoomed range
*
* @private
* @function Highcharts.Navigator#drawMasks
*
* @param {number} zoomedMin
* in pixels position where zoomed range starts
*
* @param {number} zoomedMax
* in pixels position where zoomed range ends
*
* @param {boolean|undefined} inverted
* flag if chart is inverted
*
* @param {string} verb
* use 'animate' or 'attr'
*/
Navigator.prototype.drawMasks = function (zoomedMin, zoomedMax, inverted, verb) {
var navigator = this, left = navigator.left, top = navigator.top, navigatorHeight = navigator.height, height, width, x, y;
// Determine rectangle position & size
// According to (non)inverted position:
if (inverted) {
x = [left, left, left];
y = [top, top + zoomedMin, top + zoomedMax];
width = [navigatorHeight, navigatorHeight, navigatorHeight];
height = [
zoomedMin,
zoomedMax - zoomedMin,
navigator.size - zoomedMax
];
}
else {
x = [left, left + zoomedMin, left + zoomedMax];
y = [top, top, top];
width = [
zoomedMin,
zoomedMax - zoomedMin,
navigator.size - zoomedMax
];
height = [navigatorHeight, navigatorHeight, navigatorHeight];
}
navigator.shades.forEach(function (shade, i) {
shade[verb]({
x: x[i],
y: y[i],
width: width[i],
height: height[i]
});
});
};
/**
* Generate DOM elements for a navigator:
*
* - main navigator group
*
* - all shades
*
* - outline
*
* - handles
*
* @private
* @function Highcharts.Navigator#renderElements
*/
Navigator.prototype.renderElements = function () {
var navigator = this, navigatorOptions = navigator.navigatorOptions, maskInside = navigatorOptions.maskInside, chart = navigator.chart, inverted = chart.inverted, renderer = chart.renderer, navigatorGroup, mouseCursor = {
cursor: inverted ? 'ns-resize' : 'ew-resize'
};
// Create the main navigator group
navigator.navigatorGroup = navigatorGroup = renderer.g('navigator')
.attr({
zIndex: 8,
visibility: 'hidden'
})
.add();
// Create masks, each mask will get events and fill:
[
!maskInside,
maskInside,
!maskInside
].forEach(function (hasMask, index) {
navigator.shades[index] = renderer.rect()
.addClass('highcharts-navigator-mask' +
(index === 1 ? '-inside' : '-outside'))
.add(navigatorGroup);
if (!chart.styledMode) {
navigator.shades[index]
.attr({
fill: hasMask ?
navigatorOptions.maskFill :
'rgba(0,0,0,0)'
})
.css((index === 1) && mouseCursor);
}
});
// Create the outline:
navigator.outline = renderer.path()
.addClass('highcharts-navigator-outline')
.add(navigatorGroup);
if (!chart.styledMode) {
navigator.outline.attr({
'stroke-width': navigatorOptions.outlineWidth,
stroke: navigatorOptions.outlineColor
});
}
// Create the handlers:
if (navigatorOptions.handles.enabled) {
[0, 1].forEach(function (index) {
navigatorOptions.handles.inverted = chart.inverted;
navigator.handles[index] = renderer.symbol(navigatorOptions.handles.symbols[index], -navigatorOptions.handles.width / 2 - 1, 0, navigatorOptions.handles.width, navigatorOptions.handles.height, navigatorOptions.handles);
// zIndex = 6 for right handle, 7 for left.
// Can't be 10, because of the tooltip in inverted chart #2908
navigator.handles[index].attr({ zIndex: 7 - index })
.addClass('highcharts-navigator-handle ' +
'highcharts-navigator-handle-' +
['left', 'right'][index]).add(navigatorGroup);
if (!chart.styledMode) {
var handlesOptions = navigatorOptions.handles;
navigator.handles[index]
.attr({
fill: handlesOptions.backgroundColor,
stroke: handlesOptions.borderColor,
'stroke-width': handlesOptions.lineWidth
})
.css(mouseCursor);
}
});
}
};
/**
* Update navigator
*
* @private
* @function Highcharts.Navigator#update
*
* @param {Highcharts.NavigatorOptions} options
* Options to merge in when updating navigator
*/
Navigator.prototype.update = function (options) {
// Remove references to old navigator series in base series
(this.series || []).forEach(function (series) {
if (series.baseSeries) {
delete series.baseSeries.navigatorSeries;
}
});
// Destroy and rebuild navigator
this.destroy();
var chartOptions = this.chart.options;
merge(true, chartOptions.navigator, this.options, options);
this.init(this.chart);
};
/**
* Render the navigator
*
* @private
* @function Highcharts.Navigator#render
* @param {number} min
* X axis value minimum
* @param {number} max
* X axis value maximum
* @param {number} [pxMin]
* Pixel value minimum
* @param {number} [pxMax]
* Pixel value maximum
* @return {void}
*/
Navigator.prototype.render = function (min, max, pxMin, pxMax) {
var navigator = this, chart = navigator.chart, navigatorWidth, scrollbarLeft, scrollbarTop, scrollbarHeight = navigator.scrollbarHeight, navigatorSize, xAxis = navigator.xAxis, pointRange = xAxis.pointRange || 0, scrollbarXAxis = xAxis.navigatorAxis.fake ? chart.xAxis[0] : xAxis, navigatorEnabled = navigator.navigatorEnabled, zoomedMin, zoomedMax, rendered = navigator.rendered, inverted = chart.inverted, verb, newMin, newMax, currentRange, minRange = chart.xAxis[0].minRange, maxRange = chart.xAxis[0].options.maxRange;
// Don't redraw while moving the handles (#4703).
if (this.hasDragged && !defined(pxMin)) {
return;
}
min = correctFloat(min - pointRange / 2);
max = correctFloat(max + pointRange / 2);
// Don't render the navigator until we have data (#486, #4202, #5172).
if (!isNumber(min) || !isNumber(max)) {
// However, if navigator was already rendered, we may need to resize
// it. For example hidden series, but visible navigator (#6022).
if (rendered) {
pxMin = 0;
pxMax = pick(xAxis.width, scrollbarXAxis.width);
}
else {
return;
}
}
navigator.left = pick(xAxis.left,
// in case of scrollbar only, without navigator
chart.plotLeft + scrollbarHeight +
(inverted ? chart.plotWidth : 0));
navigator.size = zoomedMax = navigatorSize = pick(xAxis.len, (inverted ? chart.plotHeight : chart.plotWidth) -
2 * scrollbarHeight);
if (inverted) {
navigatorWidth = scrollbarHeight;
}
else {
navigatorWidth = navigatorSize + 2 * scrollbarHeight;
}
// Get the pixel position of the handles
pxMin = pick(pxMin, xAxis.toPixels(min, true));
pxMax = pick(pxMax, xAxis.toPixels(max, true));
// Verify (#1851, #2238)
if (!isNumber(pxMin) || Math.abs(pxMin) === Infinity) {
pxMin = 0;
pxMax = navigatorWidth;
}
// Are we below the minRange? (#2618, #6191)
newMin = xAxis.toValue(pxMin, true);
newMax = xAxis.toValue(pxMax, true);
currentRange = Math.abs(correctFloat(newMax - newMin));
if (currentRange < minRange) {
if (this.grabbedLeft) {
pxMin = xAxis.toPixels(newMax - minRange - pointRange, true);
}
else if (this.grabbedRight) {
pxMax = xAxis.toPixels(newMin + minRange + pointRange, true);
}
}
else if (defined(maxRange) &&
correctFloat(currentRange - pointRange) > maxRange) {
if (this.grabbedLeft) {
pxMin = xAxis.toPixels(newMax - maxRange - pointRange, true);
}
else if (this.grabbedRight) {
pxMax = xAxis.toPixels(newMin + maxRange + pointRange, true);
}
}
// Handles are allowed to cross, but never exceed the plot area
navigator.zoomedMax = clamp(Math.max(pxMin, pxMax), 0, zoomedMax);
navigator.zoomedMin = clamp(navigator.fixedWidth ?
navigator.zoomedMax - navigator.fixedWidth :
Math.min(pxMin, pxMax), 0, zoomedMax);
navigator.range = navigator.zoomedMax - navigator.zoomedMin;
zoomedMax = Math.round(navigator.zoomedMax);
zoomedMin = Math.round(navigator.zoomedMin);
if (navigatorEnabled) {
navigator.navigatorGroup.attr({
visibility: 'visible'
});
// Place elements
verb = rendered && !navigator.hasDragged ? 'animate' : 'attr';
navigator.drawMasks(zoomedMin, zoomedMax, inverted, verb);
navigator.drawOutline(zoomedMin, zoomedMax, inverted, verb);
if (navigator.navigatorOptions.handles.enabled) {
navigator.drawHandle(zoomedMin, 0, inverted, verb);
navigator.drawHandle(zoomedMax, 1, inverted, verb);
}
}
if (navigator.scrollbar) {
if (inverted) {
scrollbarTop = navigator.top - scrollbarHeight;
scrollbarLeft = navigator.left - scrollbarHeight +
(navigatorEnabled || !scrollbarXAxis.opposite ? 0 :
// Multiple axes has offsets:
(scrollbarXAxis.titleOffset || 0) +
// Self margin from the axis.title
scrollbarXAxis.axisTitleMargin);
scrollbarHeight = navigatorSize + 2 * scrollbarHeight;
}
else {
scrollbarTop = navigator.top + (navigatorEnabled ?
navigator.height :
-scrollbarHeight);
scrollbarLeft = navigator.left - scrollbarHeight;
}
// Reposition scrollbar
navigator.scrollbar.position(scrollbarLeft, scrollbarTop, navigatorWidth, scrollbarHeight);
// Keep scale 0-1
navigator.scrollbar.setRange(
// Use real value, not rounded because range can be very small
// (#1716)
navigator.zoomedMin / (navigatorSize || 1), navigator.zoomedMax / (navigatorSize || 1));
}
navigator.rendered = true;
};
/**
* Set up the mouse and touch events for the navigator
*
* @private
* @function Highcharts.Navigator#addMouseEvents
*/
Navigator.prototype.addMouseEvents = function () {
var navigator = this, chart = navigator.chart, container = chart.container, eventsToUnbind = [], mouseMoveHandler, mouseUpHandler;
/**
* Create mouse events' handlers.
* Make them as separate functions to enable wrapping them:
*/
navigator.mouseMoveHandler = mouseMoveHandler = function (e) {
navigator.onMouseMove(e);
};
navigator.mouseUpHandler = mouseUpHandler = function (e) {
navigator.onMouseUp(e);
};
// Add shades and handles mousedown events
eventsToUnbind = navigator.getPartsEvents('mousedown');
// Add mouse move and mouseup events. These are bind to doc/container,
// because Navigator.grabbedSomething flags are stored in mousedown
// events
eventsToUnbind.push(addEvent(chart.renderTo, 'mousemove', mouseMoveHandler), addEvent(container.ownerDocument, 'mouseup', mouseUpHandler));
// Touch events
if (hasTouch) {
eventsToUnbind.push(addEvent(chart.renderTo, 'touchmove', mouseMoveHandler), addEvent(container.ownerDocument, 'touchend', mouseUpHandler));
eventsToUnbind.concat(navigator.getPartsEvents('touchstart'));
}
navigator.eventsToUnbind = eventsToUnbind;
// Data events
if (navigator.series && navigator.series[0]) {
eventsToUnbind.push(addEvent(navigator.series[0].xAxis, 'foundExtremes', function () {
chart.navigator.modifyNavigatorAxisExtremes();
}));
}
};
/**
* Generate events for handles and masks
*
* @private
* @function Highcharts.Navigator#getPartsEvents
*
* @param {string} eventName
* Event name handler, 'mousedown' or 'touchstart'
*
* @return {Array<Function>}
* An array of functions to remove navigator functions from the
* events again.
*/
Navigator.prototype.getPartsEvents = function (eventName) {
var navigator = this, events = [];
['shades', 'handles'].forEach(function (name) {
navigator[name].forEach(function (navigatorItem, index) {
events.push(addEvent(navigatorItem.element, eventName, function (e) {
navigator[name + 'Mousedown'](e, index);
}));
});
});
return events;
};
/**
* Mousedown on a shaded mask, either:
*
* - will be stored for future drag&drop
*
* - will directly shift to a new range
*
* @private
* @function Highcharts.Navigator#shadesMousedown
*
* @param {Highcharts.PointerEventObject} e
* Mouse event
*
* @param {number} index
* Index of a mask in Navigator.shades array
*/
Navigator.prototype.shadesMousedown = function (e, index) {
e = this.chart.pointer.normalize(e);
var navigator = this, chart = navigator.chart, xAxis = navigator.xAxis, zoomedMin = navigator.zoomedMin, navigatorPosition = navigator.left, navigatorSize = navigator.size, range = navigator.range, chartX = e.chartX, fixedMax, fixedMin, ext, left;
// For inverted chart, swap some options:
if (chart.inverted) {
chartX = e.chartY;
navigatorPosition = navigator.top;
}
if (index === 1) {
// Store information for drag&drop
navigator.grabbedCenter = chartX;
navigator.fixedWidth = range;
navigator.dragOffset = chartX - zoomedMin;
}
else {
// Shift the range by clicking on shaded areas
left = chartX - navigatorPosition - range / 2;
if (index === 0) {
left = Math.max(0, left);
}
else if (index === 2 && left + range >= navigatorSize) {
left = navigatorSize - range;
if (navigator.reversedExtremes) {
// #7713
left -= range;
fixedMin = navigator.getUnionExtremes().dataMin;
}
else {
// #2293, #3543
fixedMax = navigator.getUnionExtremes().dataMax;
}
}
if (left !== zoomedMin) { // it has actually moved
navigator.fixedWidth = range; // #1370
ext = xAxis.navigatorAxis.toFixedRange(left, left + range, fixedMin, fixedMax);
if (defined(ext.min)) { // #7411
chart.xAxis[0].setExtremes(Math.min(ext.min, ext.max), Math.max(ext.min, ext.max), true, null, // auto animation
{ trigger: 'navigator' });
}
}
}
};
/**
* Mousedown on a handle mask.
* Will store necessary information for drag&drop.
*
* @private
* @function Highcharts.Navigator#handlesMousedown
* @param {Highcharts.PointerEventObject} e
* Mouse event
* @param {number} index
* Index of a handle in Navigator.handles array
* @return {void}
*/
Navigator.prototype.handlesMousedown = function (e, index) {
e = this.chart.pointer.normalize(e);
var navigator = this, chart = navigator.chart, baseXAxis = chart.xAxis[0],
// For reversed axes, min and max are changed,
// so the other extreme should be stored
reverse = navigator.reversedExtremes;
if (index === 0) {
// Grab the left handle
navigator.grabbedLeft = true;
navigator.otherHandlePos = navigator.zoomedMax;
navigator.fixedExtreme = reverse ? baseXAxis.min : baseXAxis.max;
}
else {
// Grab the right handle
navigator.grabbedRight = true;
navigator.otherHandlePos = navigator.zoomedMin;
navigator.fixedExtreme = reverse ? baseXAxis.max : baseXAxis.min;
}
chart.fixedRange = null;
};
/**
* Mouse move event based on x/y mouse position.
*
* @private
* @function Highcharts.Navigator#onMouseMove
*
* @param {Highcharts.PointerEventObject} e
* Mouse event
*/
Navigator.prototype.onMouseMove = function (e) {
var navigator = this, chart = navigator.chart, left = navigator.left, navigatorSize = navigator.navigatorSize, range = navigator.range, dragOffset = navigator.dragOffset, inverted = chart.inverted, chartX;
// In iOS, a mousemove event with e.pageX === 0 is fired when holding
// the finger down in the center of the scrollbar. This should be
// ignored.
if (!e.touches || e.touches[0].pageX !== 0) { // #4696
e = chart.pointer.normalize(e);
chartX = e.chartX;
// Swap some options for inverted chart
if (inverted) {
left = navigator.top;
chartX = e.chartY;
}
// Drag left handle or top handle
if (navigator.grabbedLeft) {
navigator.hasDragged = true;
navigator.render(0, 0, chartX - left, navigator.otherHandlePos);
// Drag right handle or bottom handle
}
else if (navigator.grabbedRight) {
navigator.hasDragged = true;
navigator.render(0, 0, navigator.otherHandlePos, chartX - left);
// Drag scrollbar or open area in navigator
}
else if (navigator.grabbedCenter) {
navigator.hasDragged = true;
if (chartX < dragOffset) { // outside left
chartX = dragOffset;
// outside right
}
else if (chartX >
navigatorSize + dragOffset - range) {
chartX = navigatorSize + dragOffset - range;
}
navigator.render(0, 0, chartX - dragOffset, chartX - dragOffset + range);
}
if (navigator.hasDragged &&
navigator.scrollbar &&
pick(navigator.scrollbar.options.liveRedraw,
// By default, don't run live redraw on VML, on touch
// devices or if the chart is in boost.
H.svg && !isTouchDevice && !this.chart.isBoosting)) {
e.DOMType = e.type; // DOMType is for IE8
setTimeout(function () {
navigator.onMouseUp(e);
}, 0);
}
}
};
/**
* Mouse up event based on x/y mouse position.
*
* @private
* @function Highcharts.Navigator#onMouseUp
* @param {Highcharts.PointerEventObject} e
* Mouse event
* @return {void}
*/
Navigator.prototype.onMouseUp = function (e) {
var navigator = this, chart = navigator.chart, xAxis = navigator.xAxis, scrollbar = navigator.scrollbar, DOMEvent = e.DOMEvent || e, inverted = chart.inverted, verb = navigator.rendered && !navigator.hasDragged ?
'animate' : 'attr', zoomedMax = Math.round(navigator.zoomedMax), zoomedMin = Math.round(navigator.zoomedMin), unionExtremes, fixedMin, fixedMax, ext;
if (
// MouseUp is called for both, navigator and scrollbar (that order),
// which causes calling afterSetExtremes twice. Prevent first call
// by checking if scrollbar is going to set new extremes (#6334)
(navigator.hasDragged && (!scrollbar || !scrollbar.hasDragged)) ||
e.trigger === 'scrollbar') {
unionExtremes = navigator.getUnionExtremes();
// When dragging one handle, make sure the other one doesn't change
if (navigator.zoomedMin === navigator.otherHandlePos) {
fixedMin = navigator.fixedExtreme;
}
else if (navigator.zoomedMax === navigator.otherHandlePos) {
fixedMax = navigator.fixedExtreme;
}
// Snap to right edge (#4076)
if (navigator.zoomedMax === navigator.size) {
fixedMax = navigator.reversedExtremes ?
unionExtremes.dataMin :
unionExtremes.dataMax;
}
// Snap to left edge (#7576)
if (navigator.zoomedMin === 0) {
fixedMin = navigator.reversedExtremes ?
unionExtremes.dataMax :
unionExtremes.dataMin;
}
ext = xAxis.navigatorAxis.toFixedRange(navigator.zoomedMin, navigator.zoomedMax, fixedMin, fixedMax);
if (defined(ext.min)) {
chart.xAxis[0].setExtremes(Math.min(ext.min, ext.max), Math.max(ext.min, ext.max), true,
// Run animation when clicking buttons, scrollbar track etc,
// but not when dragging handles or scrollbar
navigator.hasDragged ? false : null, {
trigger: 'navigator',
triggerOp: 'navigator-drag',
DOMEvent: DOMEvent // #1838
});
}
}
if (e.DOMType !== 'mousemove' &&
e.DOMType !== 'touchmove') {
navigator.grabbedLeft = navigator.grabbedRight =
navigator.grabbedCenter = navigator.fixedWidth =
navigator.fixedExtreme = navigator.otherHandlePos =
navigator.hasDragged = navigator.dragOffset = null;
}
// Update position of navigator shades, outline and handles (#12573)
if (navigator.navigatorEnabled) {
if (navigator.shades) {
navigator.drawMasks(zoomedMin, zoomedMax, inverted, verb);
}
if (navigator.outline) {
navigator.drawOutline(zoomedMin, zoomedMax, inverted, verb);
}
if (navigator.navigatorOptions.handles.enabled &&
Object.keys(navigator.handles).length ===
navigator.handles.length) {
navigator.drawHandle(zoomedMin, 0, inverted, verb);
navigator.drawHandle(zoomedMax, 1, inverted, verb);
}
}
};
/**
* Removes the event handlers attached previously with addEvents.
*
* @private
* @function Highcharts.Navigator#removeEvents
* @return {void}
*/
Navigator.prototype.removeEvents = function () {
if (this.eventsToUnbind) {
this.eventsToUnbind.forEach(function (unbind) {
unbind();
});
this.eventsToUnbind = void 0;
}
this.removeBaseSeriesEvents();
};
/**
* Remove data events.
*
* @private
* @function Highcharts.Navigator#removeBaseSeriesEvents
* @return {void}
*/
Navigator.prototype.removeBaseSeriesEvents = function () {
var baseSeries = this.baseSeries || [];
if (this.navigatorEnabled && baseSeries[0]) {
if (this.navigatorOptions.adaptToUpdatedData !== false) {
baseSeries.forEach(function (series) {
removeEvent(series, 'updatedData', this.updatedDataHandler);
}, this);
}
// We only listen for extremes-events on the first baseSeries
if (baseSeries[0].xAxis) {
removeEvent(baseSeries[0].xAxis, 'foundExtremes', this.modifyBaseAxisExtremes);
}
}
};
/**
* Initialize the Navigator object
*
* @private
* @function Highcharts.Navigator#init
*
* @param {Highcharts.Chart} chart
*/
Navigator.prototype.init = function (chart) {
var chartOptions = chart.options, navigatorOptions = chartOptions.navigator, navigatorEnabled = navigatorOptions.enabled, scrollbarOptions = chartOptions.scrollbar, scrollbarEnabled = scrollbarOptions.enabled, height = navigatorEnabled ? navigatorOptions.height : 0, scrollbarHeight = scrollbarEnabled ?
scrollbarOptions.height :
0;
this.handles = [];
this.shades = [];
this.chart = chart;
this.setBaseSeries();
this.height = height;
this.scrollbarHeight = scrollbarHeight;
this.scrollbarEnabled = scrollbarEnabled;
this.navigatorEnabled = navigatorEnabled;
this.navigatorOptions = navigatorOptions;
this.scrollbarOptions = scrollbarOptions;
this.outlineHeight = height + scrollbarHeight;
this.opposite = pick(navigatorOptions.opposite, Boolean(!navigatorEnabled && chart.inverted)); // #6262
var navigator = this, baseSeries = navigator.baseSeries, xAxisIndex = chart.xAxis.length, yAxisIndex = chart.yAxis.length, baseXaxis = baseSeries && baseSeries[0] && baseSeries[0].xAxis ||
chart.xAxis[0] || { options: {} };
chart.isDirtyBox = true;
if (navigator.navigatorEnabled) {
// an x axis is required for scrollbar also
navigator.xAxis = new Axis(chart, merge({
// inherit base xAxis' break and ordinal options
breaks: baseXaxis.options.breaks,
ordinal: baseXaxis.options.ordinal
}, navigatorOptions.xAxis, {
id: 'navigator-x-axis',
yAxis: 'navigator-y-axis',
isX: true,
type: 'datetime',
index: xAxisIndex,
isInternal: true,
offset: 0,
keepOrdinalPadding: true,
startOnTick: false,
endOnTick: false,
minPadding: 0,
maxPadding: 0,
zoomEnabled: false
}, chart.inverted ? {
offsets: [scrollbarHeight, 0, -scrollbarHeight, 0],
width: height
} : {
offsets: [0, -scrollbarHeight, 0, scrollbarHeight],
height: height
}));
navigator.yAxis = new Axis(chart, merge(navigatorOptions.yAxis, {
id: 'navigator-y-axis',
alignTicks: false,
offset: 0,
index: yAxisIndex,
isInternal: true,
zoomEnabled: false
}, chart.inverted ? {
width: height
} : {
height: height
}));
// If we have a base series, initialize the navigator series
if (baseSeries || navigatorOptions.series.data) {
navigator.updateNavigatorSeries(false);
// If not, set up an event to listen for added series
}
else if (chart.series.length === 0) {
navigator.unbindRedraw = addEvent(chart, 'beforeRedraw', function () {
// We've got one, now add it as base
if (chart.series.length > 0 && !navigator.series) {
navigator.setBaseSeries();
navigator.unbindRedraw(); // reset
}
});
}
navigator.reversedExtremes = (chart.inverted && !navigator.xAxis.reversed) || (!chart.inverted && navigator.xAxis.reversed);
// Render items, so we can bind events to them:
navigator.renderElements();
// Add mouse events
navigator.addMouseEvents();
// in case of scrollbar only, fake an x axis to get translation
}
else {
navigator.xAxis = {
chart: chart,
navigatorAxis: {
fake: true
},
translate: function (value, reverse) {
var axis = chart.xAxis[0], ext = axis.getExtremes(), scrollTrackWidth = axis.len - 2 * scrollbarHeight, min = numExt('min', axis.options.min, ext.dataMin), valueRange = numExt('max', axis.options.max, ext.dataMax) - min;
return reverse ?
// from pixel to value
(value * valueRange / scrollTrackWidth) + min :
// from value to pixel
scrollTrackWidth * (value - min) / valueRange;
},
toPixels: function (value) {
return this.translate(value);
},
toValue: function (value) {
return this.translate(value, true);
}
};
navigator.xAxis.navigatorAxis.axis = navigator.xAxis;
navigator.xAxis.navigatorAxis.toFixedRange = (NavigatorAxis.AdditionsClass.prototype.toFixedRange.bind(navigator.xAxis.navigatorAxis));
}
// Initialize the scrollbar
if (chart.options.scrollbar.enabled) {
chart.scrollbar = navigator.scrollbar = new Scrollbar(chart.renderer, merge(chart.options.scrollbar, {
margin: navigator.navigatorEnabled ? 0 : 10,
vertical: chart.inverted
}), chart);
addEvent(navigator.scrollbar, 'changed', function (e) {
var range = navigator.size, to = range * this.to, from = range * this.from;
navigator.hasDragged = navigator.scrollbar.hasDragged;
navigator.render(0, 0, from, to);
if (chart.options.scrollbar.liveRedraw ||
(e.DOMType !== 'mousemove' &&
e.DOMType !== 'touchmove')) {
setTimeout(function () {
navigator.onMouseUp(e);
});
}
});
}
// Add data events
navigator.addBaseSeriesEvents();
// Add redraw events
navigator.addChartEvents();
};
/**
* Get the union data extremes of the chart - the outer data extremes of the
* base X axis and the navigator axis.
*
* @private
* @function Highcharts.Navigator#getUnionExtremes
* @param {boolean} [returnFalseOnNoBaseSeries]
* as the param says.
* @return {Highcharts.Dictionary<(number|undefined)>|undefined}
*/
Navigator.prototype.getUnionExtremes = function (returnFalseOnNoBaseSeries) {
var baseAxis = this.chart.xAxis[0], navAxis = this.xAxis, navAxisOptions = navAxis.options, baseAxisOptions = baseAxis.options, ret;
if (!returnFalseOnNoBaseSeries || baseAxis.dataMin !== null) {
ret = {
dataMin: pick(// #4053
navAxisOptions && navAxisOptions.min, numExt('min', baseAxisOptions.min, baseAxis.dataMin, navAxis.dataMin, navAxis.min)),
dataMax: pick(navAxisOptions && navAxisOptions.max, numExt('max', baseAxisOptions.max, baseAxis.dataMax, navAxis.dataMax, navAxis.max))
};
}
return ret;
};
/**
* Set the base series and update the navigator series from this. With a bit
* of modification we should be able to make this an API method to be called
* from the outside
*
* @private
* @function Highcharts.Navigator#setBaseSeries
* @param {Highcharts.SeriesOptionsType} [baseSeriesOptions]
* Additional series options for a navigator
* @param {boolean} [redraw]
* Whether to redraw after update.
* @return {void}
*/
Navigator.prototype.setBaseSeries = function (baseSeriesOptions, redraw) {
var chart = this.chart, baseSeries = this.baseSeries = [];
baseSeriesOptions = (baseSeriesOptions ||
chart.options && chart.options.navigator.baseSeries ||
(chart.series.length ?
// Find the first non-navigator series (#8430)
find(chart.series, function (s) {
return !s.options.isInternal;
}).index :
0));
// Iterate through series and add the ones that should be shown in
// navigator.
(chart.series || []).forEach(function (series, i) {
if (
// Don't include existing nav series
!series.options.isInternal &&
(series.options.showInNavigator ||
(i === baseSeriesOptions ||
series.options.id === baseSeriesOptions) &&
series.options.showInNavigator !== false)) {
baseSeries.push(series);
}
});
// When run after render, this.xAxis already exists
if (this.xAxis && !this.xAxis.navigatorAxis.fake) {
this.updateNavigatorSeries(true, redraw);
}
};
/**
* Update series in the navigator from baseSeries, adding new if does not
* exist.
*
* @private
* @function Highcharts.Navigator.updateNavigatorSeries
* @param {boolean} addEvents
* @param {boolean} [redraw]
* @return {void}
*/
Navigator.prototype.updateNavigatorSeries = function (addEvents, redraw) {
var navigator = this, chart = navigator.chart, baseSeries = navigator.baseSeries, baseOptions, mergedNavSeriesOptions, chartNavigatorSeriesOptions = navigator.navigatorOptions.series, baseNavigatorOptions, navSeriesMixin = {
enableMouseTracking: false,
index: null,
linkedTo: null,
group: 'nav',
padXAxis: false,
xAxis: 'navigator-x-axis',
yAxis: 'navigator-y-axis',
showInLegend: false,
stacking: void 0,
isInternal: true,
states: {
inactive: {
opacity: 1
}
}
},
// Remove navigator series that are no longer in the baseSeries
navigatorSeries = navigator.series =
(navigator.series || []).filter(function (navSeries) {
var base = navSeries.baseSeries;
if (baseSeries.indexOf(base) < 0) { // Not in array
// If there is still a base series connected to this
// series, remove event handler and reference.
if (base) {
removeEvent(base, 'updatedData', navigator.updatedDataHandler);
delete base.navigatorSeries;
}
// Kill the nav series. It may already have been
// destroyed (#8715).
if (navSeries.chart) {
navSeries.destroy();
}
return false;
}
return true;
});
// Go through each base series and merge the options to create new
// series
if (baseSeries && baseSeries.length) {
baseSeries.forEach(function eachBaseSeries(base) {
var linkedNavSeries = base.navigatorSeries, userNavOptions = extend(
// Grab color and visibility from base as default
{
color: base.color,
visible: base.visible
}, !isArray(chartNavigatorSeriesOptions) ?
chartNavigatorSeriesOptions :
defaultOptions.navigator.series);
// Don't update if the series exists in nav and we have disabled
// adaptToUpdatedData.
if (linkedNavSeries &&
navigator.navigatorOptions.adaptToUpdatedData === false) {
return;
}
navSeriesMixin.name = 'Navigator ' + baseSeries.length;
baseOptions = base.options || {};
baseNavigatorOptions = baseOptions.navigatorOptions || {};
mergedNavSeriesOptions = merge(baseOptions, navSeriesMixin, userNavOptions, baseNavigatorOptions);
// Once nav series type is resolved, pick correct pointRange
mergedNavSeriesOptions.pointRange = pick(
// Stricte set pointRange in options
userNavOptions.pointRange, baseNavigatorOptions.pointRange,
// Fallback to default values, e.g. `null` for column
defaultOptions.plotOptions[mergedNavSeriesOptions.type || 'line'].pointRange);
// Merge data separately. Do a slice to avoid mutating the
// navigator options from base series (#4923).
var navigatorSeriesData = baseNavigatorOptions.data || userNavOptions.data;
navigator.hasNavigatorData =
navigator.hasNavigatorData || !!navigatorSeriesData;
mergedNavSeriesOptions.data =
navigatorSeriesData ||
baseOptions.data && baseOptions.data.slice(0);
// Update or add the series
if (linkedNavSeries && linkedNavSeries.options) {
linkedNavSeries.update(mergedNavSeriesOptions, redraw);
}
else {
base.navigatorSeries = chart.initSeries(mergedNavSeriesOptions);
base.navigatorSeries.baseSeries = base; // Store ref
navigatorSeries.push(base.navigatorSeries);
}
});
}
// If user has defined data (and no base series) or explicitly defined
// navigator.series as an array, we create these series on top of any
// base series.
if (chartNavigatorSeriesOptions.data &&
!(baseSeries && baseSeries.length) ||
isArray(chartNavigatorSeriesOptions)) {
navigator.hasNavigatorData = false;
// Allow navigator.series to be an array
chartNavigatorSeriesOptions =
splat(chartNavigatorSeriesOptions);
chartNavigatorSeriesOptions.forEach(function (userSeriesOptions, i) {
navSeriesMixin.name =
'Navigator ' + (navigatorSeries.length + 1);
mergedNavSeriesOptions = merge(defaultOptions.navigator.series, {
// Since we don't have a base series to pull color from,
// try to fake it by using color from series with same
// index. Otherwise pull from the colors array. We need
// an explicit color as otherwise updates will increment
// color counter and we'll get a new color for each
// update of the nav series.
color: chart.series[i] &&
!chart.series[i].options.isInternal &&
chart.series[i].color ||
chart.options.colors[i] ||
chart.options.colors[0]
}, navSeriesMixin, userSeriesOptions);
mergedNavSeriesOptions.data = userSeriesOptions.data;
if (mergedNavSeriesOptions.data) {
navigator.hasNavigatorData = true;
navigatorSeries.push(chart.initSeries(mergedNavSeriesOptions));
}
});
}
if (addEvents) {
this.addBaseSeriesEvents();
}
};
/**
* Add data events.
* For example when main series is updated we need to recalculate extremes
*
* @private
* @function Highcharts.Navigator#addBaseSeriesEvent
* @return {void}
*/
Navigator.prototype.addBaseSeriesEvents = function () {
var navigator = this, baseSeries = navigator.baseSeries || [];
// Bind modified extremes event to first base's xAxis only.
// In event of > 1 base-xAxes, the navigator will ignore those.
// Adding this multiple times to the same axis is no problem, as
// duplicates should be discarded by the browser.
if (baseSeries[0] && baseSeries[0].xAxis) {
addEvent(baseSeries[0].xAxis, 'foundExtremes', this.modifyBaseAxisExtremes);
}
baseSeries.forEach(function (base) {
// Link base series show/hide to navigator series visibility
addEvent(base, 'show', function () {
if (this.navigatorSeries) {
this.navigatorSeries.setVisible(true, false);
}
});
addEvent(base, 'hide', function () {
if (this.navigatorSeries) {
this.navigatorSeries.setVisible(false, false);
}
});
// Respond to updated data in the base series, unless explicitily
// not adapting to data changes.
if (this.navigatorOptions.adaptToUpdatedData !== false) {
if (base.xAxis) {
addEvent(base, 'updatedData', this.updatedDataHandler);
}
}
// Handle series removal
addEvent(base, 'remove', function () {
if (this.navigatorSeries) {
erase(navigator.series, this.navigatorSeries);
if (defined(this.navigatorSeries.options)) {
this.navigatorSeries.remove(false);
}
delete this.navigatorSeries;
}
});
}, this);
};
/**
* Get minimum from all base series connected to the navigator
* @private
* @param {number} currentSeriesMin
* Minium from the current series
* @return {number} Minimum from all series
*/
Navigator.prototype.getBaseSeriesMin = function (currentSeriesMin) {
return this.baseSeries.reduce(function (min, series) {
// (#10193)
return Math.min(min, series.xData ? series.xData[0] : min);
}, currentSeriesMin);
};
/**
* Set the navigator x axis extremes to reflect the total. The navigator
* extremes should always be the extremes of the union of all series in the
* chart as well as the navigator series.
*
* @private
* @function Highcharts.Navigator#modifyNavigatorAxisExtremes
*/
Navigator.prototype.modifyNavigatorAxisExtremes = function () {
var xAxis = this.xAxis, unionExtremes;
if (typeof xAxis.getExtremes !== 'undefined') {
unionExtremes = this.getUnionExtremes(true);
if (unionExtremes &&
(unionExtremes.dataMin !== xAxis.min ||
unionExtremes.dataMax !== xAxis.max)) {
xAxis.min = unionExtremes.dataMin;
xAxis.max = unionExtremes.dataMax;
}
}
};
/**
* Hook to modify the base axis extremes with information from the Navigator
*
* @private
* @function Highcharts.Navigator#modifyBaseAxisExtremes
*/
Navigator.prototype.modifyBaseAxisExtremes = function () {
var baseXAxis = this, navigator = baseXAxis.chart.navigator, baseExtremes = baseXAxis.getExtremes(), baseMin = baseExtremes.min, baseMax = baseExtremes.max, baseDataMin = baseExtremes.dataMin, baseDataMax = baseExtremes.dataMax, range = baseMax - baseMin, stickToMin = navigator.stickToMin, stickToMax = navigator.stickToMax, overscroll = pick(baseXAxis.options.overscroll, 0), newMax, newMin, navigatorSeries = navigator.series && navigator.series[0], hasSetExtremes = !!baseXAxis.setExtremes,
// When the extremes have been set by range selector button, don't
// stick to min or max. The range selector buttons will handle the
// extremes. (#5489)
unmutable = baseXAxis.eventArgs &&
baseXAxis.eventArgs.trigger === 'rangeSelectorButton';
if (!unmutable) {
// If the zoomed range is already at the min, move it to the right
// as new data comes in
if (stickToMin) {
newMin = baseDataMin;
newMax = newMin + range;
}
// If the zoomed range is already at the max, move it to the right
// as new data comes in
if (stickToMax) {
newMax = baseDataMax + overscroll;
// If stickToMin is true, the new min value is set above
if (!stickToMin) {
newMin = Math.max(baseDataMin, // don't go below data extremes (#13184)
newMax - range, navigator.getBaseSeriesMin(navigatorSeries && navigatorSeries.xData ?
navigatorSeries.xData[0] :
-Number.MAX_VALUE));
}
}
// Update the extremes
if (hasSetExtremes && (stickToMin || stickToMax)) {
if (isNumber(newMin)) {
baseXAxis.min = baseXAxis.userMin = newMin;
baseXAxis.max = baseXAxis.userMax = newMax;
}
}
}
// Reset
navigator.stickToMin =
navigator.stickToMax = null;
};
/**
* Handler for updated data on the base series. When data is modified, the
* navigator series must reflect it. This is called from the Chart.redraw
* function before axis and series extremes are computed.
*
* @private
* @function Highcharts.Navigator#updateDataHandler
*/
Navigator.prototype.updatedDataHandler = function () {
var navigator = this.chart.navigator, baseSeries = this, navigatorSeries = this.navigatorSeries, xDataMin = navigator.getBaseSeriesMin(baseSeries.xData[0]);
// If the scrollbar is scrolled all the way to the right, keep right as
// new data comes in.
navigator.stickToMax = navigator.reversedExtremes ?
Math.round(navigator.zoomedMin) === 0 :
Math.round(navigator.zoomedMax) >= Math.round(navigator.size);
// Detect whether the zoomed area should stick to the minimum or
// maximum. If the current axis minimum falls outside the new updated
// dataset, we must adjust.
navigator.stickToMin = isNumber(baseSeries.xAxis.min) &&
(baseSeries.xAxis.min <= xDataMin) &&
(!this.chart.fixedRange || !navigator.stickToMax);
// Set the navigator series data to the new data of the base series
if (navigatorSeries && !navigator.hasNavigatorData) {
navigatorSeries.options.pointStart = baseSeries.xData[0];
navigatorSeries.setData(baseSeries.options.data, false, null, false); // #5414
}
};
/**
* Add chart events, like redrawing navigator, when chart requires that.
*
* @private
* @function Highcharts.Navigator#addChartEvents
* @return {void}
*/
Navigator.prototype.addChartEvents = function () {
if (!this.eventsToUnbind) {
this.eventsToUnbind = [];
}
this.eventsToUnbind.push(
// Move the scrollbar after redraw, like after data updata even if
// axes don't redraw
addEvent(this.chart, 'redraw', function () {
var navigator = this.navigator, xAxis = navigator && (navigator.baseSeries &&
navigator.baseSeries[0] &&
navigator.baseSeries[0].xAxis ||
this.xAxis[0]); // #5709, #13114
if (xAxis) {
navigator.render(xAxis.min, xAxis.max);
}
}),
// Make room for the navigator, can be placed around the chart:
addEvent(this.chart, 'getMargins', function () {
var chart = this, navigator = chart.navigator, marginName = navigator.opposite ?
'plotTop' : 'marginBottom';
if (chart.inverted) {
marginName = navigator.opposite ?
'marginRight' : 'plotLeft';
}
chart[marginName] =
(chart[marginName] || 0) + (navigator.navigatorEnabled || !chart.inverted ?
navigator.outlineHeight :
0) + navigator.navigatorOptions.margin;
}));
};
/**
* Destroys allocated elements.
*
* @private
* @function Highcharts.Navigator#destroy
*/
Navigator.prototype.destroy = function () {
// Disconnect events added in addEvents
this.removeEvents();
if (this.xAxis) {
erase(this.chart.xAxis, this.xAxis);
erase(this.chart.axes, this.xAxis);
}
if (this.yAxis) {
erase(this.chart.yAxis, this.yAxis);
erase(this.chart.axes, this.yAxis);
}
// Destroy series
(this.series || []).forEach(function (s) {
if (s.destroy) {
s.destroy();
}
});
// Destroy properties
[
'series', 'xAxis', 'yAxis', 'shades', 'outline', 'scrollbarTrack',
'scrollbarRifles', 'scrollbarGroup', 'scrollbar', 'navigatorGroup',
'rendered'
].forEach(function (prop) {
if (this[prop] && this[prop].destroy) {
this[prop].destroy();
}
this[prop] = null;
}, this);
// Destroy elements in collection
[this.handles].forEach(function (coll) {
destroyObjectProperties(coll);
}, this);
};
return Navigator;
}());
// End of prototype
if (!H.Navigator) {
H.Navigator = Navigator;
NavigatorAxis.compose(Axis);
// For Stock charts. For x only zooming, do not to create the zoom button
// because X axis zooming is already allowed by the Navigator and Range
// selector. (#9285)
addEvent(Chart, 'beforeShowResetZoom', function () {
var chartOptions = this.options, navigator = chartOptions.navigator, rangeSelector = chartOptions.rangeSelector;
if (((navigator && navigator.enabled) ||
(rangeSelector && rangeSelector.enabled)) &&
((!isTouchDevice && chartOptions.chart.zoomType === 'x') ||
(isTouchDevice && chartOptions.chart.pinchType === 'x'))) {
return false;
}
});
// Initialize navigator for stock charts
addEvent(Chart, 'beforeRender', function () {
var options = this.options;
if (options.navigator.enabled ||
options.scrollbar.enabled) {
this.scroller = this.navigator = new Navigator(this);
}
});
// For stock charts, extend the Chart.setChartSize method so that we can set
// the final top position of the navigator once the height of the chart,
// including the legend, is determined. #367. We can't use Chart.getMargins,
// because labels offsets are not calculated yet.
addEvent(Chart, 'afterSetChartSize', function () {
var legend = this.legend, navigator = this.navigator, scrollbarHeight, legendOptions, xAxis, yAxis;
if (navigator) {
legendOptions = legend && legend.options;
xAxis = navigator.xAxis;
yAxis = navigator.yAxis;
scrollbarHeight = navigator.scrollbarHeight;
// Compute the top position
if (this.inverted) {
navigator.left = navigator.opposite ?
this.chartWidth - scrollbarHeight -
navigator.height :
this.spacing[3] + scrollbarHeight;
navigator.top = this.plotTop + scrollbarHeight;
}
else {
navigator.left = this.plotLeft + scrollbarHeight;
navigator.top = navigator.navigatorOptions.top ||
this.chartHeight -
navigator.height -
scrollbarHeight -
this.spacing[2] -
(this.rangeSelector && this.extraBottomMargin ?
this.rangeSelector.getHeight() :
0) -
((legendOptions &&
legendOptions.verticalAlign === 'bottom' &&
legendOptions.enabled &&
!legendOptions.floating) ?
legend.legendHeight +
pick(legendOptions.margin, 10) :
0) -
(this.titleOffset ? this.titleOffset[2] : 0);
}
if (xAxis && yAxis) { // false if navigator is disabled (#904)
if (this.inverted) {
xAxis.options.left = yAxis.options.left = navigator.left;
}
else {
xAxis.options.top = yAxis.options.top = navigator.top;
}
xAxis.setAxisSize();
yAxis.setAxisSize();
}
}
});
// Merge options, if no scrolling exists yet
addEvent(Chart, 'update', function (e) {
var navigatorOptions = (e.options.navigator || {}), scrollbarOptions = (e.options.scrollbar || {});
if (!this.navigator && !this.scroller &&
(navigatorOptions.enabled || scrollbarOptions.enabled)) {
merge(true, this.options.navigator, navigatorOptions);
merge(true, this.options.scrollbar, scrollbarOptions);
delete e.options.navigator;
delete e.options.scrollbar;
}
});
// Initialize navigator, if no scrolling exists yet
addEvent(Chart, 'afterUpdate', function (event) {
if (!this.navigator && !this.scroller &&
(this.options.navigator.enabled ||
this.options.scrollbar.enabled)) {
this.scroller = this.navigator = new Navigator(this);
if (pick(event.redraw, true)) {
this.redraw(event.animation); // #7067
}
}
});
// Handle adding new series
addEvent(Chart, 'afterAddSeries', function () {
if (this.navigator) {
// Recompute which series should be shown in navigator, and add them
this.navigator.setBaseSeries(null, false);
}
});
// Handle updating series
addEvent(Series, 'afterUpdate', function () {
if (this.chart.navigator && !this.options.isInternal) {
this.chart.navigator.setBaseSeries(null, false);
}
});
Chart.prototype.callbacks.push(function (chart) {
var extremes, navigator = chart.navigator;
// Initialize the navigator
if (navigator && chart.xAxis[0]) {
extremes = chart.xAxis[0].getExtremes();
navigator.render(extremes.min, extremes.max);
}
});
}
H.Navigator = Navigator;
return H.Navigator;
});
_registerModule(_modules, 'masters/modules/gantt.src.js', [], function () {
});
}));
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