@syncfusion/ej2-charts
Version:
Feature-rich chart control with built-in support for over 25 chart types, technical indictors, trendline, zooming, tooltip, selection, crosshair and trackball.
108 lines (107 loc) • 3.56 kB
JavaScript
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
/**
* AccumulationChart highlight source file
*/
import { Browser } from '@syncfusion/ej2-base';
import { extend } from '@syncfusion/ej2-base';
import { AccumulationSelection } from './selection';
/**
* The `AccumulationHighlight` module handles highlighting for the accumulation chart.
*
* @private
*/
var AccumulationHighlight = /** @class */ (function (_super) {
__extends(AccumulationHighlight, _super);
/**
* Constructor for selection module.
*
* @private.
* @param {AccumulationChart} accumulation - The accumulation chart control.
*/
function AccumulationHighlight(accumulation) {
var _this = _super.call(this, accumulation) || this;
_this.accumulation = accumulation;
_this.renderer = accumulation.renderer;
_this.wireEvents();
return _this;
}
/**
* Binding events for selection module.
*
* @returns {void}
*/
AccumulationHighlight.prototype.wireEvents = function () {
if (this.accumulation.isDestroyed) {
return;
}
this.accumulation.on(Browser.touchMoveEvent, this.mouseMove, this);
};
/**
* UnBinding events for selection module.
*
* @returns {void}
*/
AccumulationHighlight.prototype.unWireEvents = function () {
if (this.accumulation.isDestroyed) {
return;
}
this.accumulation.off(Browser.touchMoveEvent, this.mouseMove);
};
/**
* To find private variable values.
*
* @param {AccumulationChart} accumulation - The accumulation chart control.
* @returns {void}
*/
AccumulationHighlight.prototype.declarePrivateVariables = function (accumulation) {
this.styleId = accumulation.element.id + '_ej2_chart_highlight';
this.unselected = accumulation.element.id + '_ej2_deselected';
this.selectedDataIndexes = [];
this.highlightDataIndexes = [];
};
/**
* Method to select the point and series.
*
* @param {AccumulationChart} accumulation - The accumulation chart control.
* @returns {void}
*/
AccumulationHighlight.prototype.invokeHighlight = function (accumulation) {
this.declarePrivateVariables(accumulation);
this.series = extend({}, accumulation.visibleSeries, null, true);
this.seriesStyles();
this.currentMode = accumulation.highlightMode;
};
/**
* Get module name.
*
* @private
* @returns {string} - Returns the module name.
*/
AccumulationHighlight.prototype.getModuleName = function () {
return 'AccumulationHighlight';
};
/**
* To destroy the highlight.
*
* @returns {void}
* @private
*/
AccumulationHighlight.prototype.destroy = function () {
this.unWireEvents();
//Destroy method performed here
};
return AccumulationHighlight;
}(AccumulationSelection));
export { AccumulationHighlight };