forked from qwerty/tupali
142 lines
4.6 KiB
JavaScript
142 lines
4.6 KiB
JavaScript
/* *
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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 H from './../../parts/Globals.js';
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import U from './../../parts/Utilities.js';
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var extend = U.extend, merge = U.merge;
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import controllableMixin from './controllableMixin.js';
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import markerMixin from './markerMixin.js';
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// See TRACKER_FILL in highcharts.src.js
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var TRACKER_FILL = 'rgba(192,192,192,' + (H.svg ? 0.0001 : 0.002) + ')';
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/* eslint-disable no-invalid-this, valid-jsdoc */
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/**
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* A controllable path class.
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*
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* @requires modules/annotations
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*
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* @private
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* @class
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* @name Highcharts.AnnotationControllablePath
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*
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* @param {Highcharts.Annotation}
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* Related annotation.
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*
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* @param {Highcharts.AnnotationsShapeOptions} options
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* A path's options object.
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*
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* @param {number} index
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* Index of the path.
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**/
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var ControllablePath = function (annotation, options, index) {
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this.init(annotation, options, index);
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this.collection = 'shapes';
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};
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/**
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* A map object which allows to map options attributes to element attributes
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*
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* @name Highcharts.AnnotationControllablePath.attrsMap
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* @type {Highcharts.Dictionary<string>}
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*/
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ControllablePath.attrsMap = {
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dashStyle: 'dashstyle',
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strokeWidth: 'stroke-width',
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stroke: 'stroke',
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fill: 'fill',
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zIndex: 'zIndex'
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};
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merge(true, ControllablePath.prototype, controllableMixin, /** @lends Highcharts.AnnotationControllablePath# */ {
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/**
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* @type 'path'
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*/
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type: 'path',
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setMarkers: markerMixin.setItemMarkers,
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/**
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* Map the controllable path to 'd' path attribute.
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*
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* @return {Highcharts.SVGPathArray|null}
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* A path's d attribute.
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*/
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toD: function () {
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var dOption = this.options.d;
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if (dOption) {
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return typeof dOption === 'function' ?
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dOption.call(this) :
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dOption;
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}
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var points = this.points, len = points.length, showPath = len, point = points[0], position = showPath && this.anchor(point).absolutePosition, pointIndex = 0, command, d = [];
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if (position) {
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d.push(['M', position.x, position.y]);
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while (++pointIndex < len && showPath) {
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point = points[pointIndex];
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command = point.command || 'L';
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position = this.anchor(point).absolutePosition;
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if (command === 'M') {
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d.push([command, position.x, position.y]);
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}
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else if (command === 'L') {
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d.push([command, position.x, position.y]);
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}
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else if (command === 'Z') {
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d.push([command]);
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}
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showPath = point.series.visible;
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}
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}
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return showPath ?
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this.chart.renderer.crispLine(d, this.graphic.strokeWidth()) :
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null;
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},
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shouldBeDrawn: function () {
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return (controllableMixin.shouldBeDrawn.call(this) || Boolean(this.options.d));
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},
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render: function (parent) {
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var options = this.options, attrs = this.attrsFromOptions(options);
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this.graphic = this.annotation.chart.renderer
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.path([['M', 0, 0]])
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.attr(attrs)
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.add(parent);
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if (options.className) {
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this.graphic.addClass(options.className);
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}
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this.tracker = this.annotation.chart.renderer
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.path([['M', 0, 0]])
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.addClass('highcharts-tracker-line')
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.attr({
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zIndex: 2
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})
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.add(parent);
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if (!this.annotation.chart.styledMode) {
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this.tracker.attr({
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'stroke-linejoin': 'round',
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stroke: TRACKER_FILL,
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fill: TRACKER_FILL,
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'stroke-width': this.graphic.strokeWidth() +
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options.snap * 2
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});
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}
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controllableMixin.render.call(this);
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extend(this.graphic, {
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markerStartSetter: markerMixin.markerStartSetter,
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markerEndSetter: markerMixin.markerEndSetter
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});
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this.setMarkers(this);
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},
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redraw: function (animation) {
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var d = this.toD(), action = animation ? 'animate' : 'attr';
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if (d) {
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this.graphic[action]({ d: d });
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this.tracker[action]({ d: d });
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}
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else {
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this.graphic.attr({ d: 'M 0 ' + -9e9 });
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this.tracker.attr({ d: 'M 0 ' + -9e9 });
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}
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this.graphic.placed = this.tracker.placed = Boolean(d);
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controllableMixin.redraw.call(this, animation);
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}
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});
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export default ControllablePath;
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