@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.
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TypeScript
import { Chart } from '../../chart/chart';
import { ChartAnnotationSettings } from './../model/chart-base';
import { AnnotationBase } from '../../common/annotation/annotation';
/**
* The `ChartAnnotation` module handles annotations for the chart.
*/
export declare class ChartAnnotation extends AnnotationBase {
private chart;
private annotations;
private parentElement;
/**
* Constructor for chart annotation.
*
* @private
* @param {Chart} control - The chart control instance.
* @param {ChartAnnotationSettings[]} annotations - The array of annotation settings.
*/
constructor(control: Chart, annotations: ChartAnnotationSettings[]);
/**
* Method to render the annotation for chart
*
* @param {Element} element - annotation element.
* @returns {void}
* @private
*/
renderAnnotations(element: Element): void;
/**
* To destroy the annotation.
*
* @returns {void}
* @private
*/
destroy(): void;
/**
* Get module name.
*
* @returns {string} - Returns the module name.
*/
protected getModuleName(): string;
}