@devexperts/dxcharts-lite/dist/chart/animation/viewport-model-animation.js

DXCharts Lite

/*
 * 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 { VIEWPORT_ANIMATION_ID } from './canvas-animation';
const VIEWPORT_ANIMATION_DURATION_MS = 400;
/**
 * Starts the animation for chart viewport movement.
 * @param canvasAnimation
 * @param viewportModel
 * @param state
 * @doc-tags animation,viewport
 */
export const startViewportModelAnimation = (canvasAnimation, viewportModel, state) => {
    const animation = canvasAnimation.startViewportMovementAnimation(viewportModel, {
        duration: VIEWPORT_ANIMATION_DURATION_MS,
        targetXStart: state.xStart,
        targetXEnd: state.xEnd,
        targetYStart: state.yStart,
        targetYEnd: state.yEnd,
        targetZoomX: state.zoomX,
        targetZoomY: state.zoomY,
    }, VIEWPORT_ANIMATION_ID, () => viewportModel.xStart === state.xStart &&
        viewportModel.xEnd === state.xEnd &&
        viewportModel.yStart === state.yStart &&
        viewportModel.yEnd === state.yEnd);
    viewportModel.currentAnimation = animation;
};