371 lines
12 KiB
JavaScript
371 lines
12 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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/**
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* An object which denots a controllable's anchor positions - relative and
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* absolute.
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*
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* @private
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* @interface Highcharts.AnnotationAnchorObject
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*/ /**
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* Relative to the plot area position
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* @name Highcharts.AnnotationAnchorObject#relativePosition
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* @type {Highcharts.BBoxObject}
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*/ /**
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* Absolute position
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* @name Highcharts.AnnotationAnchorObject#absolutePosition
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* @type {Highcharts.BBoxObject}
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*/
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/**
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* @interface Highcharts.AnnotationControllable
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*/ /**
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* @name Highcharts.AnnotationControllable#annotation
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* @type {Highcharts.Annotation}
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*/ /**
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* @name Highcharts.AnnotationControllable#chart
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* @type {Highcharts.Chart}
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*/ /**
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* @name Highcharts.AnnotationControllable#collection
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* @type {string}
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*/ /**
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* @private
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* @name Highcharts.AnnotationControllable#controlPoints
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* @type {Array<Highcharts.AnnotationControlPoint>}
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*/ /**
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* @name Highcharts.AnnotationControllable#points
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* @type {Array<Highcharts.Point>}
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*/
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import U from './../../parts/Utilities.js';
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var isObject = U.isObject, isString = U.isString, merge = U.merge, splat = U.splat;
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import './../../parts/Tooltip.js';
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import ControlPoint from './../ControlPoint.js';
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import MockPoint from './../MockPoint.js';
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import Tooltip from '../../parts/Tooltip.js';
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/* eslint-disable no-invalid-this, valid-jsdoc */
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/**
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* It provides methods for handling points, control points
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* and points transformations.
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*
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* @private
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* @mixin
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* @name Highcharts.AnnotationControllableMixin
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*/
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var controllableMixin = {
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/**
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* Init the controllable
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*/
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init: function (annotation, options, index) {
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this.annotation = annotation;
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this.chart = annotation.chart;
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this.options = options;
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this.points = [];
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this.controlPoints = [];
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this.index = index;
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this.linkPoints();
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this.addControlPoints();
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},
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/**
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* Redirect attr usage on the controllable graphic element.
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*/
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attr: function () {
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this.graphic.attr.apply(this.graphic, arguments);
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},
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/**
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* Get the controllable's points options.
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*
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* @return {Array<Highcharts.PointOptionsObject>}
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* An array of points' options.
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*/
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getPointsOptions: function () {
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var options = this.options;
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return (options.points || (options.point && splat(options.point)));
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},
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/**
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* Utility function for mapping item's options
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* to element's attribute
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*
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* @param {Highcharts.AnnotationsLabelsOptions|Highcharts.AnnotationsShapesOptions} options
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*
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* @return {Highcharts.SVGAttributes}
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* Mapped options.
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*/
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attrsFromOptions: function (options) {
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var map = this.constructor.attrsMap, attrs = {}, key, mappedKey, styledMode = this.chart.styledMode;
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for (key in options) { // eslint-disable-line guard-for-in
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mappedKey = map[key];
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if (mappedKey &&
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(!styledMode ||
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['fill', 'stroke', 'stroke-width']
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.indexOf(mappedKey) === -1)) {
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attrs[mappedKey] = options[key];
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}
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}
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return attrs;
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},
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/**
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* Returns object which denotes anchor position - relative and absolute.
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*
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* @param {Highcharts.AnnotationPointType} point
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* A point like object.
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*
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* @return {Highcharts.AnnotationAnchorObject} a controllable anchor
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*/
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anchor: function (point) {
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var plotBox = point.series.getPlotBox(), box = point.mock ?
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point.toAnchor() :
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Tooltip.prototype.getAnchor.call({
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chart: point.series.chart
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}, point), anchor = {
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x: box[0] + (this.options.x || 0),
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y: box[1] + (this.options.y || 0),
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height: box[2] || 0,
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width: box[3] || 0
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};
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return {
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relativePosition: anchor,
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absolutePosition: merge(anchor, {
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x: anchor.x + plotBox.translateX,
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y: anchor.y + plotBox.translateY
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})
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};
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},
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/**
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* Map point's options to a point-like object.
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*
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* @param {string|Function|Highcharts.AnnotationMockPointOptionsObject|Highcharts.AnnotationPointType} pointOptions
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* Point's options.
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*
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* @param {Highcharts.AnnotationPointType} point
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* A point-like instance.
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*
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* @return {Highcharts.AnnotationPointType|null}
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* if the point is found/set returns this point, otherwise null
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*/
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point: function (pointOptions, point) {
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if (pointOptions && pointOptions.series) {
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return pointOptions;
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}
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if (!point || point.series === null) {
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if (isObject(pointOptions)) {
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point = new MockPoint(this.chart, this, pointOptions);
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}
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else if (isString(pointOptions)) {
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point = this.chart.get(pointOptions) || null;
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}
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else if (typeof pointOptions === 'function') {
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var pointConfig = pointOptions.call(point, this);
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point = pointConfig.series ?
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pointConfig :
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new MockPoint(this.chart, this, pointOptions);
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}
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}
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return point;
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},
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/**
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* Find point-like objects based on points options.
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*
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* @return {Array<Annotation.PointLike>} an array of point-like objects
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*/
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linkPoints: function () {
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var pointsOptions = this.getPointsOptions(), points = this.points, len = (pointsOptions && pointsOptions.length) || 0, i, point;
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for (i = 0; i < len; i++) {
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point = this.point(pointsOptions[i], points[i]);
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if (!point) {
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points.length = 0;
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return;
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}
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if (point.mock) {
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point.refresh();
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}
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points[i] = point;
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}
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return points;
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},
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/**
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* Add control points to a controllable.
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*/
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addControlPoints: function () {
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var controlPointsOptions = this.options.controlPoints;
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(controlPointsOptions || []).forEach(function (controlPointOptions, i) {
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var options = merge(this.options.controlPointOptions, controlPointOptions);
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if (!options.index) {
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options.index = i;
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}
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controlPointsOptions[i] = options;
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this.controlPoints.push(new ControlPoint(this.chart, this, options));
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}, this);
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},
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/**
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* Check if a controllable should be rendered/redrawn.
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*
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* @return {boolean}
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* Whether a controllable should be drawn.
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*/
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shouldBeDrawn: function () {
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return Boolean(this.points.length);
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},
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/**
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* Render a controllable.
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*/
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render: function (_parentGroup) {
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this.controlPoints.forEach(function (controlPoint) {
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controlPoint.render();
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});
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},
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/**
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* Redraw a controllable.
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*
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* @param {boolean} [animation]
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*/
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redraw: function (animation) {
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this.controlPoints.forEach(function (controlPoint) {
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controlPoint.redraw(animation);
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});
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},
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/**
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* Transform a controllable with a specific transformation.
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*
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* @param {string} transformation a transformation name
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* @param {number|null} cx origin x transformation
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* @param {number|null} cy origin y transformation
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* @param {number} p1 param for the transformation
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* @param {number} [p2] param for the transformation
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*/
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transform: function (transformation, cx, cy, p1, p2) {
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if (this.chart.inverted) {
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var temp = cx;
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cx = cy;
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cy = temp;
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}
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this.points.forEach(function (point, i) {
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this.transformPoint(transformation, cx, cy, p1, p2, i);
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}, this);
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},
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/**
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* Transform a point with a specific transformation
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* If a transformed point is a real point it is replaced with
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* the mock point.
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*
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* @param {string} transformation a transformation name
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* @param {number|null} cx origin x transformation
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* @param {number|null} cy origin y transformation
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* @param {number} p1 param for the transformation
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* @param {number|undefined} p2 param for the transformation
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* @param {number} i index of the point
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*/
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transformPoint: function (transformation, cx, cy, p1, p2, i) {
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var point = this.points[i];
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if (!point.mock) {
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point = this.points[i] = MockPoint.fromPoint(point);
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}
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point[transformation](cx, cy, p1, p2);
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},
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/**
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* Translate a controllable.
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*
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* @param {number} dx translation for x coordinate
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* @param {number} dy translation for y coordinate
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**/
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translate: function (dx, dy) {
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this.transform('translate', null, null, dx, dy);
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},
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/**
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* Translate a specific point within a controllable.
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*
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* @param {number} dx translation for x coordinate
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* @param {number} dy translation for y coordinate
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* @param {number} i index of the point
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**/
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translatePoint: function (dx, dy, i) {
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this.transformPoint('translate', null, null, dx, dy, i);
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},
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/**
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* Translate shape within controllable item.
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* Replaces `controllable.translate` method.
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*
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* @param {number} dx translation for x coordinate
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* @param {number} dy translation for y coordinate
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*/
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translateShape: function (dx, dy) {
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var chart = this.annotation.chart,
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// Annotation.options
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shapeOptions = this.annotation.userOptions,
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// Chart.options.annotations
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annotationIndex = chart.annotations.indexOf(this.annotation), chartOptions = chart.options.annotations[annotationIndex];
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this.translatePoint(dx, dy, 0);
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// Options stored in:
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// - chart (for exporting)
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// - current config (for redraws)
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chartOptions[this.collection][this.index].point = this.options.point;
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shapeOptions[this.collection][this.index].point = this.options.point;
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},
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/**
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* Rotate a controllable.
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*
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* @param {number} cx origin x rotation
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* @param {number} cy origin y rotation
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* @param {number} radians
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**/
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rotate: function (cx, cy, radians) {
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this.transform('rotate', cx, cy, radians);
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},
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/**
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* Scale a controllable.
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*
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* @param {number} cx origin x rotation
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* @param {number} cy origin y rotation
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* @param {number} sx scale factor x
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* @param {number} sy scale factor y
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*/
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scale: function (cx, cy, sx, sy) {
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this.transform('scale', cx, cy, sx, sy);
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},
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/**
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* Set control points' visibility.
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*
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* @param {boolean} visible
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*/
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setControlPointsVisibility: function (visible) {
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this.controlPoints.forEach(function (controlPoint) {
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controlPoint.setVisibility(visible);
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});
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},
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/**
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* Destroy a controllable.
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*/
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destroy: function () {
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if (this.graphic) {
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this.graphic = this.graphic.destroy();
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}
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if (this.tracker) {
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this.tracker = this.tracker.destroy();
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}
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this.controlPoints.forEach(function (controlPoint) {
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controlPoint.destroy();
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});
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this.chart = null;
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this.points = null;
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this.controlPoints = null;
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this.options = null;
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if (this.annotation) {
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this.annotation = null;
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}
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},
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/**
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* Update a controllable.
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*
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* @param {Object} newOptions
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*/
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update: function (newOptions) {
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var annotation = this.annotation, options = merge(true, this.options, newOptions), parentGroup = this.graphic.parentGroup;
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this.destroy();
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this.constructor(annotation, options);
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this.render(parentGroup);
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this.redraw();
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}
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};
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export default controllableMixin;
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