@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 { Indexes } from '../../common/model/base';
import { IndexesModel } from '../../common/model/base-model';
import { Chart, SelectionPattern } from '../../chart';
import { AccumulationChart } from '../../accumulation-chart';
import { Chart3D } from '../../chart3d';
import { CircularChart3D } from '../../circularchart3d';
/**
* Selection Module handles the selection for chart.
*
* @private
*/
export declare class BaseSelection {
/** @private */
styleId: string;
protected unselected: string;
protected control: Chart | AccumulationChart | Chart3D | CircularChart3D;
constructor(control: Chart | AccumulationChart | Chart3D | CircularChart3D);
selectionStyle: [string, string, string][];
/**
* To create selection styles for series
*
* @returns {void}
*/
protected seriesStyles(): void;
/**
* To create the pattern for series/points.
*
* @param chart
* @param color
* @param index
* @param patternName
* @param opacity
* @param chart
* @param color
* @param index
* @param patternName
* @param opacity
* @param chart
* @param color
* @param index
* @param patternName
* @param opacity
* @param chart
* @param color
* @param index
* @param patternName
* @param opacity
* @param chart
* @param color
* @param index
* @param patternName
* @param opacity
*/
pattern(chart: Chart | AccumulationChart | Chart3D | CircularChart3D, color: string, index: number, patternName: SelectionPattern, opacity: number): string;
/**
* To load the pattern into svg
*
* @param chart
* @param options
* @param pattern
* @param svgRenderer
* @param chart
* @param options
* @param pattern
* @param svgRenderer
* @param chart
* @param options
* @param pattern
* @param svgRenderer
* @param chart
* @param options
* @param pattern
* @param svgRenderer
*/
private loadPattern;
/**
* To concat indexes
*
* @param userIndexes
* @param localIndexes
* @param userIndexes
* @param localIndexes
*/
protected concatIndexes(userIndexes: IndexesModel[], localIndexes: Indexes[]): Indexes[];
/**
* Selected points series visibility checking on legend click
*
* @param selectedIndexes
*/
protected checkVisibility(selectedIndexes: Indexes[], chart?: Chart | Chart3D): boolean;
/**
* To add svg element style class
*
* @param element
* @param className
* @param element
* @param className
* @private
*/
addSvgClass(element: Element, className: string): void;
/**
* To remove svg element style class
*
* @param element
* @param className
* @param element
* @param className
* @private
*/
removeSvgClass(element: Element, className: string): void;
/**
* To get children from parent element
*
* @param parent
*/
protected getChildren(parent: Element): Element[];
}