540 lines
24 KiB
JavaScript
540 lines
24 KiB
JavaScript
/**
|
|
* @license Highstock JS v8.1.0 (2020-05-05)
|
|
*
|
|
* Drag-panes module
|
|
*
|
|
* (c) 2010-2019 Highsoft AS
|
|
* Author: Kacper Madej
|
|
*
|
|
* 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/drag-panes', ['highcharts', 'highcharts/modules/stock'], 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, 'modules/drag-panes.src.js', [_modules['parts/Globals.js'], _modules['parts/Utilities.js']], function (H, U) {
|
|
/* *
|
|
*
|
|
* Plugin for resizing axes / panes in a chart.
|
|
*
|
|
* (c) 2010-2017 Highsoft AS
|
|
*
|
|
* Author: Kacper Madej
|
|
*
|
|
* License: www.highcharts.com/license
|
|
*
|
|
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
|
|
*
|
|
* */
|
|
var addEvent = U.addEvent, clamp = U.clamp, isNumber = U.isNumber, merge = U.merge, objectEach = U.objectEach, relativeLength = U.relativeLength, wrap = U.wrap;
|
|
var hasTouch = H.hasTouch, Axis = H.Axis, Pointer = H.Pointer;
|
|
/* eslint-disable no-invalid-this, valid-jsdoc */
|
|
/**
|
|
* The AxisResizer class.
|
|
*
|
|
* @private
|
|
* @class
|
|
* @name Highcharts.AxisResizer
|
|
*
|
|
* @param {Highcharts.Axis} axis
|
|
* Main axis for the AxisResizer.
|
|
*/
|
|
var AxisResizer = /** @class */ (function () {
|
|
function AxisResizer(axis) {
|
|
/* eslint-enable no-invalid-this */
|
|
this.axis = void 0;
|
|
this.controlLine = void 0;
|
|
this.lastPos = void 0;
|
|
this.options = void 0;
|
|
this.init(axis);
|
|
}
|
|
/**
|
|
* Initialize the AxisResizer object.
|
|
*
|
|
* @function Highcharts.AxisResizer#init
|
|
*
|
|
* @param {Highcharts.Axis} axis
|
|
* Main axis for the AxisResizer.
|
|
*/
|
|
AxisResizer.prototype.init = function (axis, update) {
|
|
this.axis = axis;
|
|
this.options = axis.options.resize;
|
|
this.render();
|
|
if (!update) {
|
|
// Add mouse events.
|
|
this.addMouseEvents();
|
|
}
|
|
};
|
|
/**
|
|
* Render the AxisResizer
|
|
*
|
|
* @function Highcharts.AxisResizer#render
|
|
*/
|
|
AxisResizer.prototype.render = function () {
|
|
var resizer = this, axis = resizer.axis, chart = axis.chart, options = resizer.options, x = options.x || 0, y = options.y,
|
|
// Normalize control line position according to the plot area
|
|
pos = clamp(axis.top + axis.height + y, chart.plotTop, chart.plotTop + chart.plotHeight), attr = {}, lineWidth;
|
|
if (!chart.styledMode) {
|
|
attr = {
|
|
cursor: options.cursor,
|
|
stroke: options.lineColor,
|
|
'stroke-width': options.lineWidth,
|
|
dashstyle: options.lineDashStyle
|
|
};
|
|
}
|
|
// Register current position for future reference.
|
|
resizer.lastPos = pos - y;
|
|
if (!resizer.controlLine) {
|
|
resizer.controlLine = chart.renderer.path()
|
|
.addClass('highcharts-axis-resizer');
|
|
}
|
|
// Add to axisGroup after axis update, because the group is recreated
|
|
// Do .add() before path is calculated because strokeWidth() needs it.
|
|
resizer.controlLine.add(axis.axisGroup);
|
|
lineWidth = chart.styledMode ?
|
|
resizer.controlLine.strokeWidth() :
|
|
options.lineWidth;
|
|
attr.d = chart.renderer.crispLine([
|
|
['M', axis.left + x, pos],
|
|
['L', axis.left + axis.width + x, pos]
|
|
], lineWidth);
|
|
resizer.controlLine.attr(attr);
|
|
};
|
|
/**
|
|
* Set up the mouse and touch events for the control line.
|
|
*
|
|
* @function Highcharts.AxisResizer#addMouseEvents
|
|
*/
|
|
AxisResizer.prototype.addMouseEvents = function () {
|
|
var resizer = this, ctrlLineElem = resizer.controlLine.element, container = resizer.axis.chart.container, eventsToUnbind = [], mouseMoveHandler, mouseUpHandler, mouseDownHandler;
|
|
// Create mouse events' handlers.
|
|
// Make them as separate functions to enable wrapping them:
|
|
resizer.mouseMoveHandler = mouseMoveHandler = function (e) {
|
|
resizer.onMouseMove(e);
|
|
};
|
|
resizer.mouseUpHandler = mouseUpHandler = function (e) {
|
|
resizer.onMouseUp(e);
|
|
};
|
|
resizer.mouseDownHandler = mouseDownHandler = function (e) {
|
|
resizer.onMouseDown(e);
|
|
};
|
|
// Add mouse move and mouseup events. These are bind to doc/container,
|
|
// because resizer.grabbed flag is stored in mousedown events.
|
|
eventsToUnbind.push(addEvent(container, 'mousemove', mouseMoveHandler), addEvent(container.ownerDocument, 'mouseup', mouseUpHandler), addEvent(ctrlLineElem, 'mousedown', mouseDownHandler));
|
|
// Touch events.
|
|
if (hasTouch) {
|
|
eventsToUnbind.push(addEvent(container, 'touchmove', mouseMoveHandler), addEvent(container.ownerDocument, 'touchend', mouseUpHandler), addEvent(ctrlLineElem, 'touchstart', mouseDownHandler));
|
|
}
|
|
resizer.eventsToUnbind = eventsToUnbind;
|
|
};
|
|
/**
|
|
* Mouse move event based on x/y mouse position.
|
|
*
|
|
* @function Highcharts.AxisResizer#onMouseMove
|
|
*
|
|
* @param {Highcharts.PointerEventObject} e
|
|
* Mouse event.
|
|
*/
|
|
AxisResizer.prototype.onMouseMove = function (e) {
|
|
/*
|
|
* 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. Borrowed from Navigator.
|
|
*/
|
|
if (!e.touches || e.touches[0].pageX !== 0) {
|
|
// Drag the control line
|
|
if (this.grabbed) {
|
|
this.hasDragged = true;
|
|
this.updateAxes(this.axis.chart.pointer.normalize(e).chartY -
|
|
this.options.y);
|
|
}
|
|
}
|
|
};
|
|
/**
|
|
* Mouse up event based on x/y mouse position.
|
|
*
|
|
* @function Highcharts.AxisResizer#onMouseUp
|
|
*
|
|
* @param {Highcharts.PointerEventObject} e
|
|
* Mouse event.
|
|
*/
|
|
AxisResizer.prototype.onMouseUp = function (e) {
|
|
if (this.hasDragged) {
|
|
this.updateAxes(this.axis.chart.pointer.normalize(e).chartY -
|
|
this.options.y);
|
|
}
|
|
// Restore runPointActions.
|
|
this.grabbed = this.hasDragged = this.axis.chart.activeResizer =
|
|
null;
|
|
};
|
|
/**
|
|
* Mousedown on a control line.
|
|
* Will store necessary information for drag&drop.
|
|
*
|
|
* @function Highcharts.AxisResizer#onMouseDown
|
|
*/
|
|
AxisResizer.prototype.onMouseDown = function (e) {
|
|
// Clear all hover effects.
|
|
this.axis.chart.pointer.reset(false, 0);
|
|
// Disable runPointActions.
|
|
this.grabbed = this.axis.chart.activeResizer = true;
|
|
};
|
|
/**
|
|
* Update all connected axes after a change of control line position
|
|
*
|
|
* @function Highcharts.AxisResizer#updateAxes
|
|
*
|
|
* @param {number} chartY
|
|
*/
|
|
AxisResizer.prototype.updateAxes = function (chartY) {
|
|
var resizer = this, chart = resizer.axis.chart, axes = resizer.options.controlledAxis, nextAxes = axes.next.length === 0 ?
|
|
[chart.yAxis.indexOf(resizer.axis) + 1] : axes.next,
|
|
// Main axis is included in the prev array by default
|
|
prevAxes = [resizer.axis].concat(axes.prev),
|
|
// prev and next configs
|
|
axesConfigs = [], stopDrag = false, plotTop = chart.plotTop, plotHeight = chart.plotHeight, plotBottom = plotTop + plotHeight, yDelta, calculatePercent = function (value) {
|
|
return value * 100 / plotHeight + '%';
|
|
}, normalize = function (val, min, max) {
|
|
return Math.round(clamp(val, min, max));
|
|
};
|
|
// Normalize chartY to plot area limits
|
|
chartY = clamp(chartY, plotTop, plotBottom);
|
|
yDelta = chartY - resizer.lastPos;
|
|
// Update on changes of at least 1 pixel in the desired direction
|
|
if (yDelta * yDelta < 1) {
|
|
return;
|
|
}
|
|
// First gather info how axes should behave
|
|
[prevAxes, nextAxes].forEach(function (axesGroup, isNext) {
|
|
axesGroup.forEach(function (axisInfo, i) {
|
|
// Axes given as array index, axis object or axis id
|
|
var axis = isNumber(axisInfo) ?
|
|
// If it's a number - it's an index
|
|
chart.yAxis[axisInfo] :
|
|
(
|
|
// If it's first elem. in first group
|
|
(!isNext && !i) ?
|
|
// then it's an Axis object
|
|
axisInfo :
|
|
// else it should be an id
|
|
chart.get(axisInfo)), axisOptions = axis && axis.options, optionsToUpdate = {}, hDelta = 0, height, top, minLength, maxLength;
|
|
// Skip if axis is not found
|
|
// or it is navigator's yAxis (#7732)
|
|
if (!axisOptions ||
|
|
axisOptions.id === 'navigator-y-axis') {
|
|
return;
|
|
}
|
|
top = axis.top;
|
|
minLength = Math.round(relativeLength(axisOptions.minLength, plotHeight));
|
|
maxLength = Math.round(relativeLength(axisOptions.maxLength, plotHeight));
|
|
if (isNext) {
|
|
// Try to change height first. yDelta could had changed
|
|
yDelta = chartY - resizer.lastPos;
|
|
// Normalize height to option limits
|
|
height = normalize(axis.len - yDelta, minLength, maxLength);
|
|
// Adjust top, so the axis looks like shrinked from top
|
|
top = axis.top + yDelta;
|
|
// Check for plot area limits
|
|
if (top + height > plotBottom) {
|
|
hDelta = plotBottom - height - top;
|
|
chartY += hDelta;
|
|
top += hDelta;
|
|
}
|
|
// Fit to plot - when overflowing on top
|
|
if (top < plotTop) {
|
|
top = plotTop;
|
|
if (top + height > plotBottom) {
|
|
height = plotHeight;
|
|
}
|
|
}
|
|
// If next axis meets min length, stop dragging:
|
|
if (height === minLength) {
|
|
stopDrag = true;
|
|
}
|
|
axesConfigs.push({
|
|
axis: axis,
|
|
options: {
|
|
top: calculatePercent(top - plotTop),
|
|
height: calculatePercent(height)
|
|
}
|
|
});
|
|
}
|
|
else {
|
|
// Normalize height to option limits
|
|
height = normalize(chartY - top, minLength, maxLength);
|
|
// If prev axis meets max length, stop dragging:
|
|
if (height === maxLength) {
|
|
stopDrag = true;
|
|
}
|
|
// Check axis size limits
|
|
chartY = top + height;
|
|
axesConfigs.push({
|
|
axis: axis,
|
|
options: {
|
|
height: calculatePercent(height)
|
|
}
|
|
});
|
|
}
|
|
optionsToUpdate.height = height;
|
|
});
|
|
});
|
|
// If we hit the min/maxLength with dragging, don't do anything:
|
|
if (!stopDrag) {
|
|
// Now update axes:
|
|
axesConfigs.forEach(function (config) {
|
|
config.axis.update(config.options, false);
|
|
});
|
|
chart.redraw(false);
|
|
}
|
|
};
|
|
/**
|
|
* Destroy AxisResizer. Clear outside references, clear events,
|
|
* destroy elements, nullify properties.
|
|
*
|
|
* @function Highcharts.AxisResizer#destroy
|
|
*/
|
|
AxisResizer.prototype.destroy = function () {
|
|
var resizer = this, axis = resizer.axis;
|
|
// Clear resizer in axis
|
|
delete axis.resizer;
|
|
// Clear control line events
|
|
if (this.eventsToUnbind) {
|
|
this.eventsToUnbind.forEach(function (unbind) {
|
|
unbind();
|
|
});
|
|
}
|
|
// Destroy AxisResizer elements
|
|
resizer.controlLine.destroy();
|
|
// Nullify properties
|
|
objectEach(resizer, function (val, key) {
|
|
resizer[key] = null;
|
|
});
|
|
};
|
|
// Default options for AxisResizer.
|
|
AxisResizer.resizerOptions = {
|
|
/**
|
|
* Minimal size of a resizable axis. Could be set as a percent
|
|
* of plot area or pixel size.
|
|
*
|
|
* @sample {highstock} stock/yaxis/resize-min-max-length
|
|
* minLength and maxLength
|
|
*
|
|
* @type {number|string}
|
|
* @product highstock
|
|
* @requires modules/drag-panes
|
|
* @apioption yAxis.minLength
|
|
*/
|
|
minLength: '10%',
|
|
/**
|
|
* Maximal size of a resizable axis. Could be set as a percent
|
|
* of plot area or pixel size.
|
|
*
|
|
* @sample {highstock} stock/yaxis/resize-min-max-length
|
|
* minLength and maxLength
|
|
*
|
|
* @type {number|string}
|
|
* @product highstock
|
|
* @requires modules/drag-panes
|
|
* @apioption yAxis.maxLength
|
|
*/
|
|
maxLength: '100%',
|
|
/**
|
|
* Options for axis resizing. It adds a thick line between panes which
|
|
* the user can drag in order to resize the panes.
|
|
*
|
|
* @sample {highstock} stock/demo/candlestick-and-volume
|
|
* Axis resizing enabled
|
|
*
|
|
* @product highstock
|
|
* @requires modules/drag-panes
|
|
* @optionparent yAxis.resize
|
|
*/
|
|
resize: {
|
|
/**
|
|
* Contains two arrays of axes that are controlled by control line
|
|
* of the axis.
|
|
*
|
|
* @requires modules/drag-panes
|
|
*/
|
|
controlledAxis: {
|
|
/**
|
|
* Array of axes that should move out of the way of resizing
|
|
* being done for the current axis. If not set, the next axis
|
|
* will be used.
|
|
*
|
|
* @sample {highstock} stock/yaxis/multiple-resizers
|
|
* Three panes with resizers
|
|
* @sample {highstock} stock/yaxis/resize-multiple-axes
|
|
* One resizer controlling multiple axes
|
|
*
|
|
* @type {Array<number|string>}
|
|
* @default []
|
|
* @requires modules/drag-panes
|
|
*/
|
|
next: [],
|
|
/**
|
|
* Array of axes that should move with the current axis
|
|
* while resizing.
|
|
*
|
|
* @sample {highstock} stock/yaxis/multiple-resizers
|
|
* Three panes with resizers
|
|
* @sample {highstock} stock/yaxis/resize-multiple-axes
|
|
* One resizer controlling multiple axes
|
|
*
|
|
* @type {Array<number|string>}
|
|
* @default []
|
|
* @requires modules/drag-panes
|
|
*/
|
|
prev: []
|
|
},
|
|
/**
|
|
* Enable or disable resize by drag for the axis.
|
|
*
|
|
* @sample {highstock} stock/demo/candlestick-and-volume
|
|
* Enabled resizer
|
|
*
|
|
* @requires modules/drag-panes
|
|
*/
|
|
enabled: false,
|
|
/**
|
|
* Cursor style for the control line.
|
|
*
|
|
* In styled mode use class `highcharts-axis-resizer` instead.
|
|
*
|
|
* @requires modules/drag-panes
|
|
*/
|
|
cursor: 'ns-resize',
|
|
/**
|
|
* Color of the control line.
|
|
*
|
|
* In styled mode use class `highcharts-axis-resizer` instead.
|
|
*
|
|
* @sample {highstock} stock/yaxis/styled-resizer
|
|
* Styled resizer
|
|
*
|
|
* @type {Highcharts.ColorString}
|
|
* @requires modules/drag-panes
|
|
*/
|
|
lineColor: '#cccccc',
|
|
/**
|
|
* Dash style of the control line.
|
|
*
|
|
* In styled mode use class `highcharts-axis-resizer` instead.
|
|
*
|
|
* @see For supported options check [dashStyle](#plotOptions.series.dashStyle)
|
|
*
|
|
* @sample {highstock} stock/yaxis/styled-resizer
|
|
* Styled resizer
|
|
*
|
|
* @requires modules/drag-panes
|
|
*/
|
|
lineDashStyle: 'Solid',
|
|
/**
|
|
* Width of the control line.
|
|
*
|
|
* In styled mode use class `highcharts-axis-resizer` instead.
|
|
*
|
|
* @sample {highstock} stock/yaxis/styled-resizer
|
|
* Styled resizer
|
|
*
|
|
* @requires modules/drag-panes
|
|
*/
|
|
lineWidth: 4,
|
|
/**
|
|
* Horizontal offset of the control line.
|
|
*
|
|
* @sample {highstock} stock/yaxis/styled-resizer
|
|
* Styled resizer
|
|
*
|
|
* @requires modules/drag-panes
|
|
*/
|
|
x: 0,
|
|
/**
|
|
* Vertical offset of the control line.
|
|
*
|
|
* @sample {highstock} stock/yaxis/styled-resizer
|
|
* Styled resizer
|
|
*
|
|
* @requires modules/drag-panes
|
|
*/
|
|
y: 0
|
|
}
|
|
};
|
|
return AxisResizer;
|
|
}());
|
|
// Keep resizer reference on axis update
|
|
Axis.keepProps.push('resizer');
|
|
/* eslint-disable no-invalid-this */
|
|
// Add new AxisResizer, update or remove it
|
|
addEvent(Axis, 'afterRender', function () {
|
|
var axis = this, resizer = axis.resizer, resizerOptions = axis.options.resize, enabled;
|
|
if (resizerOptions) {
|
|
enabled = resizerOptions.enabled !== false;
|
|
if (resizer) {
|
|
// Resizer present and enabled
|
|
if (enabled) {
|
|
// Update options
|
|
resizer.init(axis, true);
|
|
// Resizer present, but disabled
|
|
}
|
|
else {
|
|
// Destroy the resizer
|
|
resizer.destroy();
|
|
}
|
|
}
|
|
else {
|
|
// Resizer not present and enabled
|
|
if (enabled) {
|
|
// Add new resizer
|
|
axis.resizer = new H.AxisResizer(axis);
|
|
}
|
|
// Resizer not present and disabled, so do nothing
|
|
}
|
|
}
|
|
});
|
|
// Clear resizer on axis remove.
|
|
addEvent(Axis, 'destroy', function (e) {
|
|
if (!e.keepEvents && this.resizer) {
|
|
this.resizer.destroy();
|
|
}
|
|
});
|
|
// Prevent any hover effects while dragging a control line of AxisResizer.
|
|
wrap(Pointer.prototype, 'runPointActions', function (proceed) {
|
|
if (!this.chart.activeResizer) {
|
|
proceed.apply(this, Array.prototype.slice.call(arguments, 1));
|
|
}
|
|
});
|
|
// Prevent default drag action detection while dragging a control line of
|
|
// AxisResizer. (#7563)
|
|
wrap(Pointer.prototype, 'drag', function (proceed) {
|
|
if (!this.chart.activeResizer) {
|
|
proceed.apply(this, Array.prototype.slice.call(arguments, 1));
|
|
}
|
|
});
|
|
merge(true, Axis.defaultYAxisOptions, AxisResizer.resizerOptions);
|
|
H.AxisResizer = AxisResizer;
|
|
|
|
return H.AxisResizer;
|
|
});
|
|
_registerModule(_modules, 'masters/modules/drag-panes.src.js', [], function () {
|
|
|
|
|
|
});
|
|
})); |