scichart
Version:
Fast WebGL JavaScript Charting Library and Framework
35 lines (34 loc) • 1.31 kB
TypeScript
import { BaseDataSeries } from "../BaseDataSeries";
import { XyCustomFilter } from "./XyCustomFilter";
import { IXyFilterOptions } from "./XyFilterBase";
/**
* Options for the {@link XyScaleOffsetFilter}
*/
export interface IXyScaleOffsetFilterOptions extends IXyFilterOptions {
scale?: number;
offset?: number;
}
/**
* An XyDataSeries that is the result of applying a linear transformation (scale and offset)
* to the y values of the original series
*/
export declare class XyScaleOffsetFilter extends XyCustomFilter {
private scaleProperty;
private offsetProperty;
constructor(originalSeries: BaseDataSeries, options?: IXyScaleOffsetFilterOptions);
/** Gets or sets the scale for the transformation */
get scale(): number;
/** Gets or sets the scale for the transformation */
set scale(value: number);
/** Gets or sets the offset for the transformation */
get offset(): number;
/** Gets or sets the offset for the transformation */
set offset(value: number);
toJSON(excludeData?: boolean): {
options: IXyScaleOffsetFilterOptions & {
filter?: any;
};
type: import("../IDataSeries").EDataSeriesType;
};
protected filterFunctionProperty(index: number, y: number): number;
}