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