1498 lines
56 KiB
JavaScript
1498 lines
56 KiB
JavaScript
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/* *
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*
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* (c) 2010-2020 Torstein Honsi
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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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'use strict';
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import Highcharts from './Globals.js';
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/**
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* One position in relation to an axis.
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*
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* @interface Highcharts.PointerAxisCoordinateObject
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*/ /**
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* Related axis.
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*
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* @name Highcharts.PointerAxisCoordinateObject#axis
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* @type {Highcharts.Axis}
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*/ /**
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* Axis value.
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*
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* @name Highcharts.PointerAxisCoordinateObject#value
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* @type {number}
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*/
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/**
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* Positions in terms of axis values.
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*
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* @interface Highcharts.PointerAxisCoordinatesObject
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*/ /**
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* Positions on the x-axis.
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* @name Highcharts.PointerAxisCoordinatesObject#xAxis
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* @type {Array<Highcharts.PointerAxisCoordinateObject>}
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*/ /**
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* Positions on the y-axis.
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* @name Highcharts.PointerAxisCoordinatesObject#yAxis
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* @type {Array<Highcharts.PointerAxisCoordinateObject>}
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*/
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/**
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* Pointer coordinates.
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*
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* @interface Highcharts.PointerCoordinatesObject
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*/ /**
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* @name Highcharts.PointerCoordinatesObject#chartX
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* @type {number}
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*/ /**
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* @name Highcharts.PointerCoordinatesObject#chartY
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* @type {number}
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*/
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/**
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* A native browser mouse or touch event, extended with position information
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* relative to the {@link Chart.container}.
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*
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* @interface Highcharts.PointerEventObject
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* @extends global.PointerEvent
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*/ /**
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* The X coordinate of the pointer interaction relative to the chart.
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*
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* @name Highcharts.PointerEventObject#chartX
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* @type {number}
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*/ /**
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* The Y coordinate of the pointer interaction relative to the chart.
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*
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* @name Highcharts.PointerEventObject#chartY
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* @type {number}
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*/
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/**
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* Axis-specific data of a selection.
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*
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* @interface Highcharts.SelectDataObject
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*/ /**
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* @name Highcharts.SelectDataObject#axis
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* @type {Highcharts.Axis}
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*/ /**
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* @name Highcharts.SelectDataObject#max
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* @type {number}
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*/ /**
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* @name Highcharts.SelectDataObject#min
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* @type {number}
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*/
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/**
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* Object for select events.
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*
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* @interface Highcharts.SelectEventObject
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*/ /**
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* @name Highcharts.SelectEventObject#originalEvent
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* @type {global.Event}
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*/ /**
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* @name Highcharts.SelectEventObject#xAxis
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* @type {Array<Highcharts.SelectDataObject>}
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*/ /**
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* @name Highcharts.SelectEventObject#yAxis
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* @type {Array<Highcharts.SelectDataObject>}
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*/
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import U from './Utilities.js';
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var addEvent = U.addEvent, attr = U.attr, css = U.css, defined = U.defined, extend = U.extend, find = U.find, fireEvent = U.fireEvent, isNumber = U.isNumber, isObject = U.isObject, objectEach = U.objectEach, offset = U.offset, pick = U.pick, splat = U.splat;
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import Tooltip from './Tooltip.js';
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import Color from './Color.js';
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var color = Color.parse;
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var H = Highcharts, charts = H.charts, noop = H.noop;
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/* eslint-disable no-invalid-this, valid-jsdoc */
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/**
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* The mouse and touch tracker object. Each {@link Chart} item has one
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* assosiated Pointer item that can be accessed from the {@link Chart.pointer}
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* property.
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*
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* @class
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* @name Highcharts.Pointer
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*
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* @param {Highcharts.Chart} chart
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* The chart instance.
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*
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* @param {Highcharts.Options} options
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* The root options object. The pointer uses options from the chart and
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* tooltip structures.
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*/
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var Pointer = /** @class */ (function () {
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/* *
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*
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* Constructors
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*
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* */
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function Pointer(chart, options) {
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this.lastValidTouch = {};
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this.pinchDown = [];
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this.runChartClick = false;
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this.chart = chart;
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this.hasDragged = false;
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this.options = options;
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this.unbindContainerMouseLeave = function () { };
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this.init(chart, options);
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}
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/* *
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*
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* Functions
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*
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* */
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/**
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* Set inactive state to all series that are not currently hovered,
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* or, if `inactiveOtherPoints` is set to true, set inactive state to
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* all points within that series.
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*
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* @function Highcharts.Pointer#applyInactiveState
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*
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* @private
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*
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* @param {Array<Highcharts.Point>} points
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* Currently hovered points
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*
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*/
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Pointer.prototype.applyInactiveState = function (points) {
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var activeSeries = [], series;
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// Get all active series from the hovered points
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(points || []).forEach(function (item) {
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series = item.series;
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// Include itself
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activeSeries.push(series);
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// Include parent series
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if (series.linkedParent) {
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activeSeries.push(series.linkedParent);
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}
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// Include all child series
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if (series.linkedSeries) {
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activeSeries = activeSeries.concat(series.linkedSeries);
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}
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// Include navigator series
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if (series.navigatorSeries) {
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activeSeries.push(series.navigatorSeries);
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}
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});
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// Now loop over all series, filtering out active series
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this.chart.series.forEach(function (inactiveSeries) {
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if (activeSeries.indexOf(inactiveSeries) === -1) {
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// Inactive series
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inactiveSeries.setState('inactive', true);
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}
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else if (inactiveSeries.options.inactiveOtherPoints) {
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// Active series, but other points should be inactivated
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inactiveSeries.setAllPointsToState('inactive');
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}
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});
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};
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/**
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* Destroys the Pointer object and disconnects DOM events.
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*
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* @function Highcharts.Pointer#destroy
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*
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* @return {void}
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*/
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Pointer.prototype.destroy = function () {
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var pointer = this;
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if (typeof pointer.unDocMouseMove !== 'undefined') {
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pointer.unDocMouseMove();
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}
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this.unbindContainerMouseLeave();
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if (!H.chartCount) {
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if (H.unbindDocumentMouseUp) {
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H.unbindDocumentMouseUp = H.unbindDocumentMouseUp();
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}
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if (H.unbindDocumentTouchEnd) {
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H.unbindDocumentTouchEnd = H.unbindDocumentTouchEnd();
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}
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}
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// memory and CPU leak
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clearInterval(pointer.tooltipTimeout);
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objectEach(pointer, function (val, prop) {
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pointer[prop] = null;
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});
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};
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/**
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* Perform a drag operation in response to a mousemove event while the mouse
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* is down.
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*
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* @private
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* @function Highcharts.Pointer#drag
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*
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* @param {Highcharts.PointerEventObject} e
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*
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* @return {void}
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*/
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Pointer.prototype.drag = function (e) {
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var chart = this.chart, chartOptions = chart.options.chart, chartX = e.chartX, chartY = e.chartY, zoomHor = this.zoomHor, zoomVert = this.zoomVert, plotLeft = chart.plotLeft, plotTop = chart.plotTop, plotWidth = chart.plotWidth, plotHeight = chart.plotHeight, clickedInside, size, selectionMarker = this.selectionMarker, mouseDownX = (this.mouseDownX || 0), mouseDownY = (this.mouseDownY || 0), panningEnabled = isObject(chartOptions.panning) ?
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chartOptions.panning && chartOptions.panning.enabled :
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chartOptions.panning, panKey = (chartOptions.panKey && e[chartOptions.panKey + 'Key']);
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// If the device supports both touch and mouse (like IE11), and we are
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// touch-dragging inside the plot area, don't handle the mouse event.
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// #4339.
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if (selectionMarker && selectionMarker.touch) {
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return;
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}
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// If the mouse is outside the plot area, adjust to cooordinates
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// inside to prevent the selection marker from going outside
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if (chartX < plotLeft) {
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chartX = plotLeft;
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}
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else if (chartX > plotLeft + plotWidth) {
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chartX = plotLeft + plotWidth;
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}
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if (chartY < plotTop) {
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chartY = plotTop;
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}
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else if (chartY > plotTop + plotHeight) {
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chartY = plotTop + plotHeight;
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}
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// determine if the mouse has moved more than 10px
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this.hasDragged = Math.sqrt(Math.pow(mouseDownX - chartX, 2) +
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Math.pow(mouseDownY - chartY, 2));
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if (this.hasDragged > 10) {
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clickedInside = chart.isInsidePlot(mouseDownX - plotLeft, mouseDownY - plotTop);
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// make a selection
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if (chart.hasCartesianSeries &&
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(this.zoomX || this.zoomY) &&
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clickedInside &&
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!panKey) {
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if (!selectionMarker) {
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this.selectionMarker = selectionMarker =
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chart.renderer.rect(plotLeft, plotTop, zoomHor ? 1 : plotWidth, zoomVert ? 1 : plotHeight, 0)
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.attr({
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'class': 'highcharts-selection-marker',
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zIndex: 7
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})
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.add();
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if (!chart.styledMode) {
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selectionMarker.attr({
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fill: (chartOptions.selectionMarkerFill ||
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color('#335cad')
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.setOpacity(0.25).get())
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});
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}
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}
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}
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// adjust the width of the selection marker
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if (selectionMarker && zoomHor) {
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size = chartX - mouseDownX;
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selectionMarker.attr({
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width: Math.abs(size),
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x: (size > 0 ? 0 : size) + mouseDownX
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});
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}
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// adjust the height of the selection marker
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if (selectionMarker && zoomVert) {
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size = chartY - mouseDownY;
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selectionMarker.attr({
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height: Math.abs(size),
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y: (size > 0 ? 0 : size) + mouseDownY
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});
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}
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// panning
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if (clickedInside &&
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!selectionMarker &&
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panningEnabled) {
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chart.pan(e, chartOptions.panning);
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}
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}
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};
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/**
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* Start a drag operation.
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*
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* @private
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* @function Highcharts.Pointer#dragStart
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*
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* @param {Highcharts.PointerEventObject} e
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*
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* @return {void}
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*/
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Pointer.prototype.dragStart = function (e) {
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var chart = this.chart;
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// Record the start position
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chart.mouseIsDown = e.type;
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chart.cancelClick = false;
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chart.mouseDownX = this.mouseDownX = e.chartX;
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chart.mouseDownY = this.mouseDownY = e.chartY;
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};
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/**
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* On mouse up or touch end across the entire document, drop the selection.
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*
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* @private
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* @function Highcharts.Pointer#drop
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*
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* @param {global.Event} e
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*/
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Pointer.prototype.drop = function (e) {
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var pointer = this, chart = this.chart, hasPinched = this.hasPinched;
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if (this.selectionMarker) {
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var selectionData = {
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originalEvent: e,
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xAxis: [],
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yAxis: []
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}, selectionBox = this.selectionMarker, selectionLeft = selectionBox.attr ?
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selectionBox.attr('x') :
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selectionBox.x, selectionTop = selectionBox.attr ?
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selectionBox.attr('y') :
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selectionBox.y, selectionWidth = selectionBox.attr ?
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selectionBox.attr('width') :
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selectionBox.width, selectionHeight = selectionBox.attr ?
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selectionBox.attr('height') :
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selectionBox.height, runZoom;
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// a selection has been made
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if (this.hasDragged || hasPinched) {
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// record each axis' min and max
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chart.axes.forEach(function (axis) {
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if (axis.zoomEnabled &&
|
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defined(axis.min) &&
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(hasPinched ||
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pointer[{
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xAxis: 'zoomX',
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yAxis: 'zoomY'
|
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}[axis.coll]])) { // #859, #3569
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var horiz = axis.horiz, minPixelPadding = e.type === 'touchend' ?
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axis.minPixelPadding :
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0, // #1207, #3075
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selectionMin = axis.toValue((horiz ? selectionLeft : selectionTop) +
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minPixelPadding), selectionMax = axis.toValue((horiz ?
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selectionLeft + selectionWidth :
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selectionTop + selectionHeight) - minPixelPadding);
|
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selectionData[axis.coll].push({
|
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axis: axis,
|
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// Min/max for reversed axes
|
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min: Math.min(selectionMin, selectionMax),
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max: Math.max(selectionMin, selectionMax)
|
||
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});
|
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runZoom = true;
|
||
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}
|
||
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});
|
||
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if (runZoom) {
|
||
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fireEvent(chart, 'selection', selectionData, function (args) {
|
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chart.zoom(extend(args, hasPinched ?
|
||
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{ animation: false } :
|
||
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null));
|
||
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});
|
||
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}
|
||
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}
|
||
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if (isNumber(chart.index)) {
|
||
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this.selectionMarker = this.selectionMarker.destroy();
|
||
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}
|
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// Reset scaling preview
|
||
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if (hasPinched) {
|
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this.scaleGroups();
|
||
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}
|
||
|
|
}
|
||
|
|
// Reset all. Check isNumber because it may be destroyed on mouse up
|
||
|
|
// (#877)
|
||
|
|
if (chart && isNumber(chart.index)) {
|
||
|
|
css(chart.container, { cursor: chart._cursor });
|
||
|
|
chart.cancelClick = this.hasDragged > 10; // #370
|
||
|
|
chart.mouseIsDown = this.hasDragged = this.hasPinched = false;
|
||
|
|
this.pinchDown = [];
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Finds the closest point to a set of coordinates, using the k-d-tree
|
||
|
|
* algorithm.
|
||
|
|
*
|
||
|
|
* @function Highcharts.Pointer#findNearestKDPoints
|
||
|
|
*
|
||
|
|
* @param {Array<Highcharts.Series>} series
|
||
|
|
* All the series to search in.
|
||
|
|
*
|
||
|
|
* @param {boolean|undefined} shared
|
||
|
|
* Whether it is a shared tooltip or not.
|
||
|
|
*
|
||
|
|
* @param {Highcharts.PointerEventObject} e
|
||
|
|
* The pointer event object, containing chart coordinates of the
|
||
|
|
* pointer.
|
||
|
|
*
|
||
|
|
* @return {Highcharts.Point|undefined}
|
||
|
|
* The point closest to given coordinates.
|
||
|
|
*/
|
||
|
|
Pointer.prototype.findNearestKDPoint = function (series, shared, e) {
|
||
|
|
var chart = this.chart;
|
||
|
|
var hoverPoint = chart.hoverPoint;
|
||
|
|
var tooltip = chart.tooltip;
|
||
|
|
if (hoverPoint &&
|
||
|
|
tooltip &&
|
||
|
|
tooltip.isStickyOnContact()) {
|
||
|
|
return hoverPoint;
|
||
|
|
}
|
||
|
|
var closest;
|
||
|
|
/** @private */
|
||
|
|
function sort(p1, p2) {
|
||
|
|
var isCloserX = p1.distX - p2.distX, isCloser = p1.dist - p2.dist, isAbove = (p2.series.group && p2.series.group.zIndex) -
|
||
|
|
(p1.series.group && p1.series.group.zIndex), result;
|
||
|
|
// We have two points which are not in the same place on xAxis
|
||
|
|
// and shared tooltip:
|
||
|
|
if (isCloserX !== 0 && shared) { // #5721
|
||
|
|
result = isCloserX;
|
||
|
|
// Points are not exactly in the same place on x/yAxis:
|
||
|
|
}
|
||
|
|
else if (isCloser !== 0) {
|
||
|
|
result = isCloser;
|
||
|
|
// The same xAxis and yAxis position, sort by z-index:
|
||
|
|
}
|
||
|
|
else if (isAbove !== 0) {
|
||
|
|
result = isAbove;
|
||
|
|
// The same zIndex, sort by array index:
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
result =
|
||
|
|
p1.series.index > p2.series.index ?
|
||
|
|
-1 :
|
||
|
|
1;
|
||
|
|
}
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
series.forEach(function (s) {
|
||
|
|
var noSharedTooltip = s.noSharedTooltip && shared, compareX = (!noSharedTooltip &&
|
||
|
|
s.options.findNearestPointBy.indexOf('y') < 0), point = s.searchPoint(e, compareX);
|
||
|
|
if ( // Check that we actually found a point on the series.
|
||
|
|
isObject(point, true) &&
|
||
|
|
// Use the new point if it is closer.
|
||
|
|
(!isObject(closest, true) ||
|
||
|
|
(sort(closest, point) > 0))) {
|
||
|
|
closest = point;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
return closest;
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.Pointer#getChartCoordinatesFromPoint
|
||
|
|
* @param {Highcharts.Point} point
|
||
|
|
* @param {boolean} [inverted]
|
||
|
|
* @return {Highcharts.PointerCoordinatesObject|undefined}
|
||
|
|
*/
|
||
|
|
Pointer.prototype.getChartCoordinatesFromPoint = function (point, inverted) {
|
||
|
|
var series = point.series, xAxis = series.xAxis, yAxis = series.yAxis, plotX = pick(point.clientX, point.plotX), shapeArgs = point.shapeArgs;
|
||
|
|
if (xAxis && yAxis) {
|
||
|
|
return inverted ? {
|
||
|
|
chartX: xAxis.len + xAxis.pos - plotX,
|
||
|
|
chartY: yAxis.len + yAxis.pos - point.plotY
|
||
|
|
} : {
|
||
|
|
chartX: plotX + xAxis.pos,
|
||
|
|
chartY: point.plotY + yAxis.pos
|
||
|
|
};
|
||
|
|
}
|
||
|
|
if (shapeArgs && shapeArgs.x && shapeArgs.y) {
|
||
|
|
// E.g. pies do not have axes
|
||
|
|
return {
|
||
|
|
chartX: shapeArgs.x,
|
||
|
|
chartY: shapeArgs.y
|
||
|
|
};
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Return the cached chartPosition if it is available on the Pointer,
|
||
|
|
* otherwise find it. Running offset is quite expensive, so it should be
|
||
|
|
* avoided when we know the chart hasn't moved.
|
||
|
|
*
|
||
|
|
* @function Highcharts.Pointer#getChartPosition
|
||
|
|
*
|
||
|
|
* @return {Highcharts.OffsetObject}
|
||
|
|
* The offset of the chart container within the page
|
||
|
|
*/
|
||
|
|
Pointer.prototype.getChartPosition = function () {
|
||
|
|
return (this.chartPosition ||
|
||
|
|
(this.chartPosition = offset(this.chart.container)));
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Get the click position in terms of axis values.
|
||
|
|
*
|
||
|
|
* @function Highcharts.Pointer#getCoordinates
|
||
|
|
*
|
||
|
|
* @param {Highcharts.PointerEventObject} e
|
||
|
|
* Pointer event, extended with `chartX` and `chartY` properties.
|
||
|
|
*
|
||
|
|
* @return {Highcharts.PointerAxisCoordinatesObject}
|
||
|
|
*/
|
||
|
|
Pointer.prototype.getCoordinates = function (e) {
|
||
|
|
var coordinates = {
|
||
|
|
xAxis: [],
|
||
|
|
yAxis: []
|
||
|
|
};
|
||
|
|
this.chart.axes.forEach(function (axis) {
|
||
|
|
coordinates[axis.isXAxis ? 'xAxis' : 'yAxis'].push({
|
||
|
|
axis: axis,
|
||
|
|
value: axis.toValue(e[axis.horiz ? 'chartX' : 'chartY'])
|
||
|
|
});
|
||
|
|
});
|
||
|
|
return coordinates;
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Calculates what is the current hovered point/points and series.
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.Pointer#getHoverData
|
||
|
|
*
|
||
|
|
* @param {Highcharts.Point|undefined} existingHoverPoint
|
||
|
|
* The point currrently beeing hovered.
|
||
|
|
*
|
||
|
|
* @param {Highcharts.Series|undefined} existingHoverSeries
|
||
|
|
* The series currently beeing hovered.
|
||
|
|
*
|
||
|
|
* @param {Array<Highcharts.Series>} series
|
||
|
|
* All the series in the chart.
|
||
|
|
*
|
||
|
|
* @param {boolean} isDirectTouch
|
||
|
|
* Is the pointer directly hovering the point.
|
||
|
|
*
|
||
|
|
* @param {boolean|undefined} shared
|
||
|
|
* Whether it is a shared tooltip or not.
|
||
|
|
*
|
||
|
|
* @param {Highcharts.PointerEventObject} [e]
|
||
|
|
* The triggering event, containing chart coordinates of the pointer.
|
||
|
|
*
|
||
|
|
* @return {object}
|
||
|
|
* Object containing resulting hover data: hoverPoint, hoverSeries,
|
||
|
|
* and hoverPoints.
|
||
|
|
*/
|
||
|
|
Pointer.prototype.getHoverData = function (existingHoverPoint, existingHoverSeries, series, isDirectTouch, shared, e) {
|
||
|
|
var hoverPoint, hoverPoints = [], hoverSeries = existingHoverSeries, useExisting = !!(isDirectTouch && existingHoverPoint), notSticky = hoverSeries && !hoverSeries.stickyTracking,
|
||
|
|
// Which series to look in for the hover point
|
||
|
|
searchSeries,
|
||
|
|
// Parameters needed for beforeGetHoverData event.
|
||
|
|
eventArgs = {
|
||
|
|
chartX: e ? e.chartX : void 0,
|
||
|
|
chartY: e ? e.chartY : void 0,
|
||
|
|
shared: shared
|
||
|
|
}, filter = function (s) {
|
||
|
|
return (s.visible &&
|
||
|
|
!(!shared && s.directTouch) && // #3821
|
||
|
|
pick(s.options.enableMouseTracking, true));
|
||
|
|
};
|
||
|
|
// Find chart.hoverPane and update filter method in polar.
|
||
|
|
fireEvent(this, 'beforeGetHoverData', eventArgs);
|
||
|
|
searchSeries = notSticky ?
|
||
|
|
// Only search on hovered series if it has stickyTracking false
|
||
|
|
[hoverSeries] :
|
||
|
|
// Filter what series to look in.
|
||
|
|
series.filter(function (s) {
|
||
|
|
return eventArgs.filter ? eventArgs.filter(s) : filter(s) &&
|
||
|
|
s.stickyTracking;
|
||
|
|
});
|
||
|
|
// Use existing hovered point or find the one closest to coordinates.
|
||
|
|
hoverPoint = useExisting || !e ?
|
||
|
|
existingHoverPoint :
|
||
|
|
this.findNearestKDPoint(searchSeries, shared, e);
|
||
|
|
// Assign hover series
|
||
|
|
hoverSeries = hoverPoint && hoverPoint.series;
|
||
|
|
// If we have a hoverPoint, assign hoverPoints.
|
||
|
|
if (hoverPoint) {
|
||
|
|
// When tooltip is shared, it displays more than one point
|
||
|
|
if (shared && !hoverSeries.noSharedTooltip) {
|
||
|
|
searchSeries = series.filter(function (s) {
|
||
|
|
return eventArgs.filter ?
|
||
|
|
eventArgs.filter(s) : filter(s) && !s.noSharedTooltip;
|
||
|
|
});
|
||
|
|
// Get all points with the same x value as the hoverPoint
|
||
|
|
searchSeries.forEach(function (s) {
|
||
|
|
var point = find(s.points, function (p) {
|
||
|
|
return p.x === hoverPoint.x && !p.isNull;
|
||
|
|
});
|
||
|
|
if (isObject(point)) {
|
||
|
|
/*
|
||
|
|
* Boost returns a minimal point. Convert it to a usable
|
||
|
|
* point for tooltip and states.
|
||
|
|
*/
|
||
|
|
if (s.chart.isBoosting) {
|
||
|
|
point = s.getPoint(point);
|
||
|
|
}
|
||
|
|
hoverPoints.push(point);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
hoverPoints.push(hoverPoint);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// Check whether the hoverPoint is inside pane we are hovering over.
|
||
|
|
eventArgs = { hoverPoint: hoverPoint };
|
||
|
|
fireEvent(this, 'afterGetHoverData', eventArgs);
|
||
|
|
return {
|
||
|
|
hoverPoint: eventArgs.hoverPoint,
|
||
|
|
hoverSeries: hoverSeries,
|
||
|
|
hoverPoints: hoverPoints
|
||
|
|
};
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.Pointer#getPointFromEvent
|
||
|
|
*
|
||
|
|
* @param {global.Event} e
|
||
|
|
*
|
||
|
|
* @return {Highcharts.Point|undefined}
|
||
|
|
*/
|
||
|
|
Pointer.prototype.getPointFromEvent = function (e) {
|
||
|
|
var target = e.target, point;
|
||
|
|
while (target && !point) {
|
||
|
|
point = target.point;
|
||
|
|
target = target.parentNode;
|
||
|
|
}
|
||
|
|
return point;
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.Pointer#onTrackerMouseOut
|
||
|
|
*
|
||
|
|
* @param {Highcharts.PointerEventObject} e
|
||
|
|
*
|
||
|
|
* @return {void}
|
||
|
|
*/
|
||
|
|
Pointer.prototype.onTrackerMouseOut = function (e) {
|
||
|
|
var chart = this.chart;
|
||
|
|
var relatedTarget = e.relatedTarget || e.toElement;
|
||
|
|
var series = chart.hoverSeries;
|
||
|
|
this.isDirectTouch = false;
|
||
|
|
if (series &&
|
||
|
|
relatedTarget &&
|
||
|
|
!series.stickyTracking &&
|
||
|
|
!this.inClass(relatedTarget, 'highcharts-tooltip') &&
|
||
|
|
(!this.inClass(relatedTarget, 'highcharts-series-' + series.index) || // #2499, #4465, #5553
|
||
|
|
!this.inClass(relatedTarget, 'highcharts-tracker'))) {
|
||
|
|
series.onMouseOut();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Utility to detect whether an element has, or has a parent with, a
|
||
|
|
* specificclass name. Used on detection of tracker objects and on deciding
|
||
|
|
* whether hovering the tooltip should cause the active series to mouse out.
|
||
|
|
*
|
||
|
|
* @function Highcharts.Pointer#inClass
|
||
|
|
*
|
||
|
|
* @param {Highcharts.SVGDOMElement|Highcharts.HTMLDOMElement} element
|
||
|
|
* The element to investigate.
|
||
|
|
*
|
||
|
|
* @param {string} className
|
||
|
|
* The class name to look for.
|
||
|
|
*
|
||
|
|
* @return {boolean|undefined}
|
||
|
|
* True if either the element or one of its parents has the given
|
||
|
|
* class name.
|
||
|
|
*/
|
||
|
|
Pointer.prototype.inClass = function (element, className) {
|
||
|
|
var elemClassName;
|
||
|
|
while (element) {
|
||
|
|
elemClassName = attr(element, 'class');
|
||
|
|
if (elemClassName) {
|
||
|
|
if (elemClassName.indexOf(className) !== -1) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
if (elemClassName.indexOf('highcharts-container') !== -1) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
element = element.parentNode;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Initialize the Pointer.
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.Pointer#init
|
||
|
|
*
|
||
|
|
* @param {Highcharts.Chart} chart
|
||
|
|
* The Chart instance.
|
||
|
|
*
|
||
|
|
* @param {Highcharts.Options} options
|
||
|
|
* The root options object. The pointer uses options from the chart
|
||
|
|
* and tooltip structures.
|
||
|
|
*
|
||
|
|
* @return {void}
|
||
|
|
*/
|
||
|
|
Pointer.prototype.init = function (chart, options) {
|
||
|
|
// Store references
|
||
|
|
this.options = options;
|
||
|
|
this.chart = chart;
|
||
|
|
// Do we need to handle click on a touch device?
|
||
|
|
this.runChartClick =
|
||
|
|
options.chart.events &&
|
||
|
|
!!options.chart.events.click;
|
||
|
|
this.pinchDown = [];
|
||
|
|
this.lastValidTouch = {};
|
||
|
|
if (Tooltip) {
|
||
|
|
/**
|
||
|
|
* Tooltip object for points of series.
|
||
|
|
*
|
||
|
|
* @name Highcharts.Chart#tooltip
|
||
|
|
* @type {Highcharts.Tooltip}
|
||
|
|
*/
|
||
|
|
chart.tooltip = new Tooltip(chart, options.tooltip);
|
||
|
|
this.followTouchMove = pick(options.tooltip.followTouchMove, true);
|
||
|
|
}
|
||
|
|
this.setDOMEvents();
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Takes a browser event object and extends it with custom Highcharts
|
||
|
|
* properties `chartX` and `chartY` in order to work on the internal
|
||
|
|
* coordinate system.
|
||
|
|
*
|
||
|
|
* @function Highcharts.Pointer#normalize
|
||
|
|
*
|
||
|
|
* @param {global.MouseEvent|global.PointerEvent|global.TouchEvent} e
|
||
|
|
* Event object in standard browsers.
|
||
|
|
*
|
||
|
|
* @param {Highcharts.OffsetObject} [chartPosition]
|
||
|
|
* Additional chart offset.
|
||
|
|
*
|
||
|
|
* @return {Highcharts.PointerEventObject}
|
||
|
|
* A browser event with extended properties `chartX` and `chartY`.
|
||
|
|
*/
|
||
|
|
Pointer.prototype.normalize = function (e, chartPosition) {
|
||
|
|
var touches = e.touches;
|
||
|
|
// iOS (#2757)
|
||
|
|
var ePos = (touches ?
|
||
|
|
touches.length ?
|
||
|
|
touches.item(0) :
|
||
|
|
touches.changedTouches[0] :
|
||
|
|
e);
|
||
|
|
// Get mouse position
|
||
|
|
if (!chartPosition) {
|
||
|
|
chartPosition = this.getChartPosition();
|
||
|
|
}
|
||
|
|
var chartX = ePos.pageX - chartPosition.left, chartY = ePos.pageY - chartPosition.top;
|
||
|
|
// #11329 - when there is scaling on a parent element, we need to take
|
||
|
|
// this into account
|
||
|
|
var containerScaling = this.chart.containerScaling;
|
||
|
|
if (containerScaling) {
|
||
|
|
chartX /= containerScaling.scaleX;
|
||
|
|
chartY /= containerScaling.scaleY;
|
||
|
|
}
|
||
|
|
return extend(e, {
|
||
|
|
chartX: Math.round(chartX),
|
||
|
|
chartY: Math.round(chartY)
|
||
|
|
});
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.Pointer#onContainerClick
|
||
|
|
*
|
||
|
|
* @param {global.MouseEvent} e
|
||
|
|
*
|
||
|
|
* @return {void}
|
||
|
|
*/
|
||
|
|
Pointer.prototype.onContainerClick = function (e) {
|
||
|
|
var chart = this.chart;
|
||
|
|
var hoverPoint = chart.hoverPoint;
|
||
|
|
var pEvt = this.normalize(e);
|
||
|
|
var plotLeft = chart.plotLeft;
|
||
|
|
var plotTop = chart.plotTop;
|
||
|
|
if (!chart.cancelClick) {
|
||
|
|
// On tracker click, fire the series and point events. #783, #1583
|
||
|
|
if (hoverPoint &&
|
||
|
|
this.inClass(pEvt.target, 'highcharts-tracker')) {
|
||
|
|
// the series click event
|
||
|
|
fireEvent(hoverPoint.series, 'click', extend(pEvt, {
|
||
|
|
point: hoverPoint
|
||
|
|
}));
|
||
|
|
// the point click event
|
||
|
|
if (chart.hoverPoint) { // it may be destroyed (#1844)
|
||
|
|
hoverPoint.firePointEvent('click', pEvt);
|
||
|
|
}
|
||
|
|
// When clicking outside a tracker, fire a chart event
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
extend(pEvt, this.getCoordinates(pEvt));
|
||
|
|
// fire a click event in the chart
|
||
|
|
if (chart.isInsidePlot((pEvt.chartX - plotLeft), (pEvt.chartY - plotTop))) {
|
||
|
|
fireEvent(chart, 'click', pEvt);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.Pointer#onContainerMouseDown
|
||
|
|
*
|
||
|
|
* @param {global.MouseEvent} e
|
||
|
|
*/
|
||
|
|
Pointer.prototype.onContainerMouseDown = function (e) {
|
||
|
|
// Normalize before the 'if' for the legacy IE (#7850)
|
||
|
|
e = this.normalize(e);
|
||
|
|
// #11635, Firefox does not reliable fire move event after click scroll
|
||
|
|
if (H.isFirefox &&
|
||
|
|
e.button !== 0) {
|
||
|
|
this.onContainerMouseMove(e);
|
||
|
|
}
|
||
|
|
// #11635, limiting to primary button (incl. IE 8 support)
|
||
|
|
if (typeof e.button === 'undefined' ||
|
||
|
|
((e.buttons || e.button) & 1) === 1) {
|
||
|
|
this.zoomOption(e);
|
||
|
|
this.dragStart(e);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* When mouse leaves the container, hide the tooltip.
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.Pointer#onContainerMouseLeave
|
||
|
|
*
|
||
|
|
* @param {global.MouseEvent} e
|
||
|
|
*
|
||
|
|
* @return {void}
|
||
|
|
*/
|
||
|
|
Pointer.prototype.onContainerMouseLeave = function (e) {
|
||
|
|
var chart = charts[pick(H.hoverChartIndex, -1)];
|
||
|
|
var tooltip = this.chart.tooltip;
|
||
|
|
e = this.normalize(e);
|
||
|
|
// #4886, MS Touch end fires mouseleave but with no related target
|
||
|
|
if (chart &&
|
||
|
|
(e.relatedTarget || e.toElement)) {
|
||
|
|
chart.pointer.reset();
|
||
|
|
// Also reset the chart position, used in #149 fix
|
||
|
|
chart.pointer.chartPosition = void 0;
|
||
|
|
}
|
||
|
|
if ( // #11635, Firefox wheel scroll does not fire out events consistently
|
||
|
|
tooltip &&
|
||
|
|
!tooltip.isHidden) {
|
||
|
|
this.reset();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* The mousemove, touchmove and touchstart event handler
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.Pointer#onContainerMouseMove
|
||
|
|
*
|
||
|
|
* @param {global.MouseEvent} e
|
||
|
|
*
|
||
|
|
* @return {void}
|
||
|
|
*/
|
||
|
|
Pointer.prototype.onContainerMouseMove = function (e) {
|
||
|
|
var chart = this.chart;
|
||
|
|
var pEvt = this.normalize(e);
|
||
|
|
this.setHoverChartIndex();
|
||
|
|
// In IE8 we apparently need this returnValue set to false in order to
|
||
|
|
// avoid text being selected. But in Chrome, e.returnValue is prevented,
|
||
|
|
// plus we don't need to run e.preventDefault to prevent selected text
|
||
|
|
// in modern browsers. So we set it conditionally. Remove it when IE8 is
|
||
|
|
// no longer needed. #2251, #3224.
|
||
|
|
if (!pEvt.preventDefault) {
|
||
|
|
pEvt.returnValue = false;
|
||
|
|
}
|
||
|
|
if (chart.mouseIsDown === 'mousedown') {
|
||
|
|
this.drag(pEvt);
|
||
|
|
}
|
||
|
|
// Show the tooltip and run mouse over events (#977)
|
||
|
|
if (!chart.openMenu &&
|
||
|
|
(this.inClass(pEvt.target, 'highcharts-tracker') ||
|
||
|
|
chart.isInsidePlot((pEvt.chartX - chart.plotLeft), (pEvt.chartY - chart.plotTop)))) {
|
||
|
|
this.runPointActions(pEvt);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.Pointer#onDocumentTouchEnd
|
||
|
|
*
|
||
|
|
* @param {Highcharts.PointerEventObject} e
|
||
|
|
*
|
||
|
|
* @return {void}
|
||
|
|
*/
|
||
|
|
Pointer.prototype.onDocumentTouchEnd = function (e) {
|
||
|
|
if (charts[H.hoverChartIndex]) {
|
||
|
|
charts[H.hoverChartIndex].pointer.drop(e);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.Pointer#onContainerTouchMove
|
||
|
|
*
|
||
|
|
* @param {Highcharts.PointerEventObject} e
|
||
|
|
*
|
||
|
|
* @return {void}
|
||
|
|
*/
|
||
|
|
Pointer.prototype.onContainerTouchMove = function (e) {
|
||
|
|
this.touch(e);
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.Pointer#onContainerTouchStart
|
||
|
|
*
|
||
|
|
* @param {Highcharts.PointerEventObject} e
|
||
|
|
*
|
||
|
|
* @return {void}
|
||
|
|
*/
|
||
|
|
Pointer.prototype.onContainerTouchStart = function (e) {
|
||
|
|
this.zoomOption(e);
|
||
|
|
this.touch(e, true);
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Special handler for mouse move that will hide the tooltip when the mouse
|
||
|
|
* leaves the plotarea. Issue #149 workaround. The mouseleave event does not
|
||
|
|
* always fire.
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.Pointer#onDocumentMouseMove
|
||
|
|
*
|
||
|
|
* @param {global.MouseEvent} e
|
||
|
|
*
|
||
|
|
* @return {void}
|
||
|
|
*/
|
||
|
|
Pointer.prototype.onDocumentMouseMove = function (e) {
|
||
|
|
var chart = this.chart;
|
||
|
|
var chartPosition = this.chartPosition;
|
||
|
|
var pEvt = this.normalize(e, chartPosition);
|
||
|
|
var tooltip = chart.tooltip;
|
||
|
|
// If we're outside, hide the tooltip
|
||
|
|
if (chartPosition &&
|
||
|
|
(!tooltip ||
|
||
|
|
!tooltip.isStickyOnContact()) &&
|
||
|
|
!chart.isInsidePlot(pEvt.chartX - chart.plotLeft, pEvt.chartY - chart.plotTop) &&
|
||
|
|
!this.inClass(pEvt.target, 'highcharts-tracker')) {
|
||
|
|
this.reset();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.Pointer#onDocumentMouseUp
|
||
|
|
*
|
||
|
|
* @param {global.MouseEvent} e
|
||
|
|
*
|
||
|
|
* @return {void}
|
||
|
|
*/
|
||
|
|
Pointer.prototype.onDocumentMouseUp = function (e) {
|
||
|
|
var chart = charts[pick(H.hoverChartIndex, -1)];
|
||
|
|
if (chart) {
|
||
|
|
chart.pointer.drop(e);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Handle touch events with two touches
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.Pointer#pinch
|
||
|
|
*
|
||
|
|
* @param {Highcharts.PointerEventObject} e
|
||
|
|
*
|
||
|
|
* @return {void}
|
||
|
|
*/
|
||
|
|
Pointer.prototype.pinch = function (e) {
|
||
|
|
var self = this, chart = self.chart, pinchDown = self.pinchDown, touches = (e.touches || []), touchesLength = touches.length, lastValidTouch = self.lastValidTouch, hasZoom = self.hasZoom, selectionMarker = self.selectionMarker, transform = {}, fireClickEvent = touchesLength === 1 && ((self.inClass(e.target, 'highcharts-tracker') &&
|
||
|
|
chart.runTrackerClick) ||
|
||
|
|
self.runChartClick), clip = {};
|
||
|
|
// Don't initiate panning until the user has pinched. This prevents us
|
||
|
|
// from blocking page scrolling as users scroll down a long page
|
||
|
|
// (#4210).
|
||
|
|
if (touchesLength > 1) {
|
||
|
|
self.initiated = true;
|
||
|
|
}
|
||
|
|
// On touch devices, only proceed to trigger click if a handler is
|
||
|
|
// defined
|
||
|
|
if (hasZoom && self.initiated && !fireClickEvent) {
|
||
|
|
e.preventDefault();
|
||
|
|
}
|
||
|
|
// Normalize each touch
|
||
|
|
[].map.call(touches, function (e) {
|
||
|
|
return self.normalize(e);
|
||
|
|
});
|
||
|
|
// Register the touch start position
|
||
|
|
if (e.type === 'touchstart') {
|
||
|
|
[].forEach.call(touches, function (e, i) {
|
||
|
|
pinchDown[i] = { chartX: e.chartX, chartY: e.chartY };
|
||
|
|
});
|
||
|
|
lastValidTouch.x = [pinchDown[0].chartX, pinchDown[1] &&
|
||
|
|
pinchDown[1].chartX];
|
||
|
|
lastValidTouch.y = [pinchDown[0].chartY, pinchDown[1] &&
|
||
|
|
pinchDown[1].chartY];
|
||
|
|
// Identify the data bounds in pixels
|
||
|
|
chart.axes.forEach(function (axis) {
|
||
|
|
if (axis.zoomEnabled) {
|
||
|
|
var bounds = chart.bounds[axis.horiz ? 'h' : 'v'], minPixelPadding = axis.minPixelPadding, min = axis.toPixels(Math.min(pick(axis.options.min, axis.dataMin), axis.dataMin)), max = axis.toPixels(Math.max(pick(axis.options.max, axis.dataMax), axis.dataMax)), absMin = Math.min(min, max), absMax = Math.max(min, max);
|
||
|
|
// Store the bounds for use in the touchmove handler
|
||
|
|
bounds.min = Math.min(axis.pos, absMin - minPixelPadding);
|
||
|
|
bounds.max = Math.max(axis.pos + axis.len, absMax + minPixelPadding);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
self.res = true; // reset on next move
|
||
|
|
// Optionally move the tooltip on touchmove
|
||
|
|
}
|
||
|
|
else if (self.followTouchMove && touchesLength === 1) {
|
||
|
|
this.runPointActions(self.normalize(e));
|
||
|
|
// Event type is touchmove, handle panning and pinching
|
||
|
|
}
|
||
|
|
else if (pinchDown.length) { // can be 0 when releasing, if touchend
|
||
|
|
// fires first
|
||
|
|
// Set the marker
|
||
|
|
if (!selectionMarker) {
|
||
|
|
self.selectionMarker = selectionMarker = extend({
|
||
|
|
destroy: noop,
|
||
|
|
touch: true
|
||
|
|
}, chart.plotBox);
|
||
|
|
}
|
||
|
|
self.pinchTranslate(pinchDown, touches, transform, selectionMarker, clip, lastValidTouch);
|
||
|
|
self.hasPinched = hasZoom;
|
||
|
|
// Scale and translate the groups to provide visual feedback during
|
||
|
|
// pinching
|
||
|
|
self.scaleGroups(transform, clip);
|
||
|
|
if (self.res) {
|
||
|
|
self.res = false;
|
||
|
|
this.reset(false, 0);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Run translation operations
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.Pointer#pinchTranslate
|
||
|
|
*
|
||
|
|
* @param {Array<*>} pinchDown
|
||
|
|
*
|
||
|
|
* @param {Array<Highcharts.PointerEventObject>} touches
|
||
|
|
*
|
||
|
|
* @param {*} transform
|
||
|
|
*
|
||
|
|
* @param {*} selectionMarker
|
||
|
|
*
|
||
|
|
* @param {*} clip
|
||
|
|
*
|
||
|
|
* @param {*} lastValidTouch
|
||
|
|
*
|
||
|
|
* @return {void}
|
||
|
|
*/
|
||
|
|
Pointer.prototype.pinchTranslate = function (pinchDown, touches, transform, selectionMarker, clip, lastValidTouch) {
|
||
|
|
if (this.zoomHor) {
|
||
|
|
this.pinchTranslateDirection(true, pinchDown, touches, transform, selectionMarker, clip, lastValidTouch);
|
||
|
|
}
|
||
|
|
if (this.zoomVert) {
|
||
|
|
this.pinchTranslateDirection(false, pinchDown, touches, transform, selectionMarker, clip, lastValidTouch);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Run translation operations for each direction (horizontal and vertical)
|
||
|
|
* independently.
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.Pointer#pinchTranslateDirection
|
||
|
|
*
|
||
|
|
* @param {boolean} horiz
|
||
|
|
*
|
||
|
|
* @param {Array<*>} pinchDown
|
||
|
|
*
|
||
|
|
* @param {Array<Highcharts.PointerEventObject>} touches
|
||
|
|
*
|
||
|
|
* @param {*} transform
|
||
|
|
*
|
||
|
|
* @param {*} selectionMarker
|
||
|
|
*
|
||
|
|
* @param {*} clip
|
||
|
|
*
|
||
|
|
* @param {*} lastValidTouch
|
||
|
|
*
|
||
|
|
* @param {number|undefined} [forcedScale=1]
|
||
|
|
*
|
||
|
|
* @return {void}
|
||
|
|
*/
|
||
|
|
Pointer.prototype.pinchTranslateDirection = function (horiz, pinchDown, touches, transform, selectionMarker, clip, lastValidTouch, forcedScale) {
|
||
|
|
var chart = this.chart, xy = horiz ? 'x' : 'y', XY = horiz ? 'X' : 'Y', sChartXY = ('chart' + XY), wh = horiz ? 'width' : 'height', plotLeftTop = chart['plot' + (horiz ? 'Left' : 'Top')], selectionWH, selectionXY, clipXY, scale = forcedScale || 1, inverted = chart.inverted, bounds = chart.bounds[horiz ? 'h' : 'v'], singleTouch = pinchDown.length === 1, touch0Start = pinchDown[0][sChartXY], touch0Now = touches[0][sChartXY], touch1Start = !singleTouch && pinchDown[1][sChartXY], touch1Now = !singleTouch && touches[1][sChartXY], outOfBounds, transformScale, scaleKey, setScale = function () {
|
||
|
|
// Don't zoom if fingers are too close on this axis
|
||
|
|
if (typeof touch1Now === 'number' &&
|
||
|
|
Math.abs(touch0Start - touch1Start) > 20) {
|
||
|
|
scale = forcedScale ||
|
||
|
|
Math.abs(touch0Now - touch1Now) /
|
||
|
|
Math.abs(touch0Start - touch1Start);
|
||
|
|
}
|
||
|
|
clipXY = ((plotLeftTop - touch0Now) / scale) + touch0Start;
|
||
|
|
selectionWH = chart['plot' + (horiz ? 'Width' : 'Height')] / scale;
|
||
|
|
};
|
||
|
|
// Set the scale, first pass
|
||
|
|
setScale();
|
||
|
|
// The clip position (x or y) is altered if out of bounds, the selection
|
||
|
|
// position is not
|
||
|
|
selectionXY = clipXY;
|
||
|
|
// Out of bounds
|
||
|
|
if (selectionXY < bounds.min) {
|
||
|
|
selectionXY = bounds.min;
|
||
|
|
outOfBounds = true;
|
||
|
|
}
|
||
|
|
else if (selectionXY + selectionWH > bounds.max) {
|
||
|
|
selectionXY = bounds.max - selectionWH;
|
||
|
|
outOfBounds = true;
|
||
|
|
}
|
||
|
|
// Is the chart dragged off its bounds, determined by dataMin and
|
||
|
|
// dataMax?
|
||
|
|
if (outOfBounds) {
|
||
|
|
// Modify the touchNow position in order to create an elastic drag
|
||
|
|
// movement. This indicates to the user that the chart is responsive
|
||
|
|
// but can't be dragged further.
|
||
|
|
touch0Now -= 0.8 * (touch0Now - lastValidTouch[xy][0]);
|
||
|
|
if (typeof touch1Now === 'number') {
|
||
|
|
touch1Now -= 0.8 * (touch1Now - lastValidTouch[xy][1]);
|
||
|
|
}
|
||
|
|
// Set the scale, second pass to adapt to the modified touchNow
|
||
|
|
// positions
|
||
|
|
setScale();
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
lastValidTouch[xy] = [touch0Now, touch1Now];
|
||
|
|
}
|
||
|
|
// Set geometry for clipping, selection and transformation
|
||
|
|
if (!inverted) {
|
||
|
|
clip[xy] = clipXY - plotLeftTop;
|
||
|
|
clip[wh] = selectionWH;
|
||
|
|
}
|
||
|
|
scaleKey = inverted ? (horiz ? 'scaleY' : 'scaleX') : 'scale' + XY;
|
||
|
|
transformScale = inverted ? 1 / scale : scale;
|
||
|
|
selectionMarker[wh] = selectionWH;
|
||
|
|
selectionMarker[xy] = selectionXY;
|
||
|
|
transform[scaleKey] = scale;
|
||
|
|
transform['translate' + XY] = (transformScale * plotLeftTop) +
|
||
|
|
(touch0Now - (transformScale * touch0Start));
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Reset the tracking by hiding the tooltip, the hover series state and the
|
||
|
|
* hover point
|
||
|
|
*
|
||
|
|
* @function Highcharts.Pointer#reset
|
||
|
|
*
|
||
|
|
* @param {boolean} [allowMove]
|
||
|
|
* Instead of destroying the tooltip altogether, allow moving it if
|
||
|
|
* possible.
|
||
|
|
*
|
||
|
|
* @param {number} [delay]
|
||
|
|
*
|
||
|
|
* @return {void}
|
||
|
|
*/
|
||
|
|
Pointer.prototype.reset = function (allowMove, delay) {
|
||
|
|
var pointer = this, chart = pointer.chart, hoverSeries = chart.hoverSeries, hoverPoint = chart.hoverPoint, hoverPoints = chart.hoverPoints, tooltip = chart.tooltip, tooltipPoints = tooltip && tooltip.shared ?
|
||
|
|
hoverPoints :
|
||
|
|
hoverPoint;
|
||
|
|
// Check if the points have moved outside the plot area (#1003, #4736,
|
||
|
|
// #5101)
|
||
|
|
if (allowMove && tooltipPoints) {
|
||
|
|
splat(tooltipPoints).forEach(function (point) {
|
||
|
|
if (point.series.isCartesian &&
|
||
|
|
typeof point.plotX === 'undefined') {
|
||
|
|
allowMove = false;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
// Just move the tooltip, #349
|
||
|
|
if (allowMove) {
|
||
|
|
if (tooltip && tooltipPoints && splat(tooltipPoints).length) {
|
||
|
|
tooltip.refresh(tooltipPoints);
|
||
|
|
if (tooltip.shared && hoverPoints) { // #8284
|
||
|
|
hoverPoints.forEach(function (point) {
|
||
|
|
point.setState(point.state, true);
|
||
|
|
if (point.series.isCartesian) {
|
||
|
|
if (point.series.xAxis.crosshair) {
|
||
|
|
point.series.xAxis
|
||
|
|
.drawCrosshair(null, point);
|
||
|
|
}
|
||
|
|
if (point.series.yAxis.crosshair) {
|
||
|
|
point.series.yAxis
|
||
|
|
.drawCrosshair(null, point);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
else if (hoverPoint) { // #2500
|
||
|
|
hoverPoint.setState(hoverPoint.state, true);
|
||
|
|
chart.axes.forEach(function (axis) {
|
||
|
|
if (axis.crosshair &&
|
||
|
|
hoverPoint.series[axis.coll] === axis) {
|
||
|
|
axis.drawCrosshair(null, hoverPoint);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// Full reset
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
if (hoverPoint) {
|
||
|
|
hoverPoint.onMouseOut();
|
||
|
|
}
|
||
|
|
if (hoverPoints) {
|
||
|
|
hoverPoints.forEach(function (point) {
|
||
|
|
point.setState();
|
||
|
|
});
|
||
|
|
}
|
||
|
|
if (hoverSeries) {
|
||
|
|
hoverSeries.onMouseOut();
|
||
|
|
}
|
||
|
|
if (tooltip) {
|
||
|
|
tooltip.hide(delay);
|
||
|
|
}
|
||
|
|
if (pointer.unDocMouseMove) {
|
||
|
|
pointer.unDocMouseMove = pointer.unDocMouseMove();
|
||
|
|
}
|
||
|
|
// Remove crosshairs
|
||
|
|
chart.axes.forEach(function (axis) {
|
||
|
|
axis.hideCrosshair();
|
||
|
|
});
|
||
|
|
pointer.hoverX = chart.hoverPoints = chart.hoverPoint = null;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* With line type charts with a single tracker, get the point closest to the
|
||
|
|
* mouse. Run Point.onMouseOver and display tooltip for the point or points.
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.Pointer#runPointActions
|
||
|
|
*
|
||
|
|
* @param {global.Event} e
|
||
|
|
*
|
||
|
|
* @param {Highcharts.PointerEventObject} [p]
|
||
|
|
*
|
||
|
|
* @return {void}
|
||
|
|
*
|
||
|
|
* @fires Highcharts.Point#event:mouseOut
|
||
|
|
* @fires Highcharts.Point#event:mouseOver
|
||
|
|
*/
|
||
|
|
Pointer.prototype.runPointActions = function (e, p) {
|
||
|
|
var pointer = this, chart = pointer.chart, series = chart.series, tooltip = (chart.tooltip && chart.tooltip.options.enabled ?
|
||
|
|
chart.tooltip :
|
||
|
|
void 0), shared = (tooltip ?
|
||
|
|
tooltip.shared :
|
||
|
|
false), hoverPoint = p || chart.hoverPoint, hoverSeries = hoverPoint && hoverPoint.series || chart.hoverSeries,
|
||
|
|
// onMouseOver or already hovering a series with directTouch
|
||
|
|
isDirectTouch = (!e || e.type !== 'touchmove') && (!!p || ((hoverSeries && hoverSeries.directTouch) &&
|
||
|
|
pointer.isDirectTouch)), hoverData = this.getHoverData(hoverPoint, hoverSeries, series, isDirectTouch, shared, e), useSharedTooltip, followPointer, anchor, points;
|
||
|
|
// Update variables from hoverData.
|
||
|
|
hoverPoint = hoverData.hoverPoint;
|
||
|
|
points = hoverData.hoverPoints;
|
||
|
|
hoverSeries = hoverData.hoverSeries;
|
||
|
|
followPointer = hoverSeries && hoverSeries.tooltipOptions.followPointer;
|
||
|
|
useSharedTooltip = (shared &&
|
||
|
|
hoverSeries &&
|
||
|
|
!hoverSeries.noSharedTooltip);
|
||
|
|
// Refresh tooltip for kdpoint if new hover point or tooltip was hidden
|
||
|
|
// #3926, #4200
|
||
|
|
if (hoverPoint &&
|
||
|
|
// !(hoverSeries && hoverSeries.directTouch) &&
|
||
|
|
(hoverPoint !== chart.hoverPoint || (tooltip && tooltip.isHidden))) {
|
||
|
|
(chart.hoverPoints || []).forEach(function (p) {
|
||
|
|
if (points.indexOf(p) === -1) {
|
||
|
|
p.setState();
|
||
|
|
}
|
||
|
|
});
|
||
|
|
// Set normal state to previous series
|
||
|
|
if (chart.hoverSeries !== hoverSeries) {
|
||
|
|
hoverSeries.onMouseOver();
|
||
|
|
}
|
||
|
|
pointer.applyInactiveState(points);
|
||
|
|
// Do mouseover on all points (#3919, #3985, #4410, #5622)
|
||
|
|
(points || []).forEach(function (p) {
|
||
|
|
p.setState('hover');
|
||
|
|
});
|
||
|
|
// If tracking is on series in stead of on each point,
|
||
|
|
// fire mouseOver on hover point. // #4448
|
||
|
|
if (chart.hoverPoint) {
|
||
|
|
chart.hoverPoint.firePointEvent('mouseOut');
|
||
|
|
}
|
||
|
|
// Hover point may have been destroyed in the event handlers (#7127)
|
||
|
|
if (!hoverPoint.series) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
hoverPoint.firePointEvent('mouseOver');
|
||
|
|
/**
|
||
|
|
* Contains all hovered points.
|
||
|
|
*
|
||
|
|
* @name Highcharts.Chart#hoverPoints
|
||
|
|
* @type {Array<Highcharts.Point>|null}
|
||
|
|
*/
|
||
|
|
chart.hoverPoints = points;
|
||
|
|
/**
|
||
|
|
* Contains the original hovered point.
|
||
|
|
*
|
||
|
|
* @name Highcharts.Chart#hoverPoint
|
||
|
|
* @type {Highcharts.Point|null}
|
||
|
|
*/
|
||
|
|
chart.hoverPoint = hoverPoint;
|
||
|
|
// Draw tooltip if necessary
|
||
|
|
if (tooltip) {
|
||
|
|
tooltip.refresh(useSharedTooltip ? points : hoverPoint, e);
|
||
|
|
}
|
||
|
|
// Update positions (regardless of kdpoint or hoverPoint)
|
||
|
|
}
|
||
|
|
else if (followPointer && tooltip && !tooltip.isHidden) {
|
||
|
|
anchor = tooltip.getAnchor([{}], e);
|
||
|
|
tooltip.updatePosition({ plotX: anchor[0], plotY: anchor[1] });
|
||
|
|
}
|
||
|
|
// Start the event listener to pick up the tooltip and crosshairs
|
||
|
|
if (!pointer.unDocMouseMove) {
|
||
|
|
pointer.unDocMouseMove = addEvent(chart.container.ownerDocument, 'mousemove', function (e) {
|
||
|
|
var chart = charts[H.hoverChartIndex];
|
||
|
|
if (chart) {
|
||
|
|
chart.pointer.onDocumentMouseMove(e);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
// Issues related to crosshair #4927, #5269 #5066, #5658
|
||
|
|
chart.axes.forEach(function drawAxisCrosshair(axis) {
|
||
|
|
var snap = pick((axis.crosshair || {}).snap, true);
|
||
|
|
var point;
|
||
|
|
if (snap) {
|
||
|
|
point = chart.hoverPoint; // #13002
|
||
|
|
if (!point || point.series[axis.coll] !== axis) {
|
||
|
|
point = find(points, function (p) {
|
||
|
|
return p.series[axis.coll] === axis;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// Axis has snapping crosshairs, and one of the hover points belongs
|
||
|
|
// to axis. Always call drawCrosshair when it is not snap.
|
||
|
|
if (point || !snap) {
|
||
|
|
axis.drawCrosshair(e, point);
|
||
|
|
// Axis has snapping crosshairs, but no hover point belongs to axis
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
axis.hideCrosshair();
|
||
|
|
}
|
||
|
|
});
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Scale series groups to a certain scale and translation.
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.Pointer#scaleGroups
|
||
|
|
*
|
||
|
|
* @param {Highcharts.SeriesPlotBoxObject} [attribs]
|
||
|
|
*
|
||
|
|
* @param {boolean} [clip]
|
||
|
|
*
|
||
|
|
* @return {void}
|
||
|
|
*/
|
||
|
|
Pointer.prototype.scaleGroups = function (attribs, clip) {
|
||
|
|
var chart = this.chart, seriesAttribs;
|
||
|
|
// Scale each series
|
||
|
|
chart.series.forEach(function (series) {
|
||
|
|
seriesAttribs = attribs || series.getPlotBox(); // #1701
|
||
|
|
if (series.xAxis && series.xAxis.zoomEnabled && series.group) {
|
||
|
|
series.group.attr(seriesAttribs);
|
||
|
|
if (series.markerGroup) {
|
||
|
|
series.markerGroup.attr(seriesAttribs);
|
||
|
|
series.markerGroup.clip(clip ? chart.clipRect : null);
|
||
|
|
}
|
||
|
|
if (series.dataLabelsGroup) {
|
||
|
|
series.dataLabelsGroup.attr(seriesAttribs);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
// Clip
|
||
|
|
chart.clipRect.attr(clip || chart.clipBox);
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Set the JS DOM events on the container and document. This method should
|
||
|
|
* contain a one-to-one assignment between methods and their handlers. Any
|
||
|
|
* advanced logic should be moved to the handler reflecting the event's
|
||
|
|
* name.
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.Pointer#setDOMEvents
|
||
|
|
*
|
||
|
|
* @return {void}
|
||
|
|
*/
|
||
|
|
Pointer.prototype.setDOMEvents = function () {
|
||
|
|
var container = this.chart.container, ownerDoc = container.ownerDocument;
|
||
|
|
container.onmousedown = this.onContainerMouseDown.bind(this);
|
||
|
|
container.onmousemove = this.onContainerMouseMove.bind(this);
|
||
|
|
container.onclick = this.onContainerClick.bind(this);
|
||
|
|
this.unbindContainerMouseLeave = addEvent(container, 'mouseleave', this.onContainerMouseLeave.bind(this));
|
||
|
|
if (!H.unbindDocumentMouseUp) {
|
||
|
|
H.unbindDocumentMouseUp = addEvent(ownerDoc, 'mouseup', this.onDocumentMouseUp.bind(this));
|
||
|
|
}
|
||
|
|
if (H.hasTouch) {
|
||
|
|
addEvent(container, 'touchstart', this.onContainerTouchStart.bind(this));
|
||
|
|
addEvent(container, 'touchmove', this.onContainerTouchMove.bind(this));
|
||
|
|
if (!H.unbindDocumentTouchEnd) {
|
||
|
|
H.unbindDocumentTouchEnd = addEvent(ownerDoc, 'touchend', this.onDocumentTouchEnd.bind(this));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Sets the index of the hovered chart and leaves the previous hovered
|
||
|
|
* chart, to reset states like tooltip.
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.Pointer#setHoverChartIndex
|
||
|
|
*/
|
||
|
|
Pointer.prototype.setHoverChartIndex = function () {
|
||
|
|
var chart = this.chart;
|
||
|
|
var hoverChart = H.charts[pick(H.hoverChartIndex, -1)];
|
||
|
|
if (hoverChart &&
|
||
|
|
hoverChart !== chart) {
|
||
|
|
hoverChart.pointer.onContainerMouseLeave({ relatedTarget: true });
|
||
|
|
}
|
||
|
|
if (!hoverChart ||
|
||
|
|
!hoverChart.mouseIsDown) {
|
||
|
|
H.hoverChartIndex = chart.index;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* General touch handler shared by touchstart and touchmove.
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.Pointer#touch
|
||
|
|
*
|
||
|
|
* @param {Highcharts.PointerEventObject} e
|
||
|
|
*
|
||
|
|
* @param {boolean} [start]
|
||
|
|
*
|
||
|
|
* @return {void}
|
||
|
|
*/
|
||
|
|
Pointer.prototype.touch = function (e, start) {
|
||
|
|
var chart = this.chart, hasMoved, pinchDown, isInside;
|
||
|
|
this.setHoverChartIndex();
|
||
|
|
if (e.touches.length === 1) {
|
||
|
|
e = this.normalize(e);
|
||
|
|
isInside = chart.isInsidePlot(e.chartX - chart.plotLeft, e.chartY - chart.plotTop);
|
||
|
|
if (isInside && !chart.openMenu) {
|
||
|
|
// Run mouse events and display tooltip etc
|
||
|
|
if (start) {
|
||
|
|
this.runPointActions(e);
|
||
|
|
}
|
||
|
|
// Android fires touchmove events after the touchstart even if
|
||
|
|
// the finger hasn't moved, or moved only a pixel or two. In iOS
|
||
|
|
// however, the touchmove doesn't fire unless the finger moves
|
||
|
|
// more than ~4px. So we emulate this behaviour in Android by
|
||
|
|
// checking how much it moved, and cancelling on small
|
||
|
|
// distances. #3450.
|
||
|
|
if (e.type === 'touchmove') {
|
||
|
|
pinchDown = this.pinchDown;
|
||
|
|
hasMoved = pinchDown[0] ? Math.sqrt(// #5266
|
||
|
|
Math.pow(pinchDown[0].chartX - e.chartX, 2) +
|
||
|
|
Math.pow(pinchDown[0].chartY - e.chartY, 2)) >= 4 : false;
|
||
|
|
}
|
||
|
|
if (pick(hasMoved, true)) {
|
||
|
|
this.pinch(e);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (start) {
|
||
|
|
// Hide the tooltip on touching outside the plot area (#1203)
|
||
|
|
this.reset();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (e.touches.length === 2) {
|
||
|
|
this.pinch(e);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Resolve the zoomType option, this is reset on all touch start and mouse
|
||
|
|
* down events.
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.Pointer#zoomOption
|
||
|
|
*
|
||
|
|
* @param {global.Event} e
|
||
|
|
* Event object.
|
||
|
|
*
|
||
|
|
* @param {void}
|
||
|
|
*/
|
||
|
|
Pointer.prototype.zoomOption = function (e) {
|
||
|
|
var chart = this.chart, options = chart.options.chart, zoomType = options.zoomType || '', inverted = chart.inverted, zoomX, zoomY;
|
||
|
|
// Look for the pinchType option
|
||
|
|
if (/touch/.test(e.type)) {
|
||
|
|
zoomType = pick(options.pinchType, zoomType);
|
||
|
|
}
|
||
|
|
this.zoomX = zoomX = /x/.test(zoomType);
|
||
|
|
this.zoomY = zoomY = /y/.test(zoomType);
|
||
|
|
this.zoomHor = (zoomX && !inverted) || (zoomY && inverted);
|
||
|
|
this.zoomVert = (zoomY && !inverted) || (zoomX && inverted);
|
||
|
|
this.hasZoom = zoomX || zoomY;
|
||
|
|
};
|
||
|
|
return Pointer;
|
||
|
|
}());
|
||
|
|
H.Pointer = Pointer;
|
||
|
|
export default H.Pointer;
|