ag-charts-enterprise
Version:
Advanced Charting / Charts supporting Javascript / Typescript / React / Angular / Vue
26 lines (25 loc) • 1.09 kB
TypeScript
import { _ModuleSupport } from 'ag-charts-community';
import type { CleanupRegistry, NormalisedZoomOnDataChange } from 'ag-charts-core';
export interface ZoomOnDataChangeCtx extends Pick<_ModuleSupport.ChartRegistry, 'chartState' | 'eventsHub' | 'axisManager'> {
readonly zoomManager: _ModuleSupport.ZoomManager;
readonly cleanup: CleanupRegistry;
readonly onConstrainChanges: (e: _ModuleSupport.ZoomChangeRequestEvent) => void;
readonly opts: NormalisedZoomOnDataChange;
}
export declare class ZoomOnDataChange {
private readonly ctx;
private desiredChanges?;
constructor(ctx: ZoomOnDataChangeCtx);
private onDataLoad;
private onDataUpdate;
private onZoomChangeRequest;
/**
* Convert ambiguous axes-scale (number | Date | string) into a strictly numerical scale, so that we can use
* interpolation to implement preserveDomain in an axes-scale agnostic way.
*/
private computeDomainMinMax;
private popDesiredChanges;
private performUpdateStrategy;
private performPreserveDomain;
private performStickToEnd;
}