@devexperts/dxcharts-lite
Version:
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TypeScript
/*
* Copyright (C) 2019 - 2025 Devexperts Solutions IE Limited
* This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
* If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
*/
import { ViewportModel, ViewportModelState } from './viewport.model';
import { ViewportPercent } from '../scale.model';
/**
* Zooms to percentage of viewport proportionally.
* @param vm
* @param state
* @param viewportPercent
* @param zoomStrength - 0..1 number, 1=max strength
* @param zoomIn
* @doc-tags viewport,zoom,scaling
*/
export declare const zoomXToPercentViewportCalculator: (vm: ViewportModel, state: ViewportModelState, viewportPercent: ViewportPercent, zoomStrength: number, zoomIn: boolean) => ViewportModelState;
/**
* Zooms to viewports end.
* @param vm
* @param state
* @param zoomStrength - 0..1 number, 1=max strength
* @param zoomIn
* @doc-tags viewport,zoom,scaling
*/
export declare const zoomXToEndViewportCalculator: (vm: ViewportModel, state: ViewportModelState, zoomStrength: number, zoomIn: boolean) => ViewportModelState;