@devexperts/dxcharts-lite
Version:
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TypeScript
/*
* Copyright (C) 2019 - 2026 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/.
*/
export type SafariThrottleTimeMS = number;
/**
* Safari canvas performance limits because of Safari's GPU limits
*/
export declare const SAFARI_CANVAS_LIMITS: {
readonly MAX_DIMENSION: 2048;
readonly MAX_TOTAL_PIXELS: 1800000;
readonly ZOOM_OPTIMIZED_PIXELS: 1200000;
};
export declare const LARGE_SCREEN_PIXEL_THRESHOLD = 2000000;
export declare const LARGE_SCREEN_THROTTLE_MS = 24;
export declare const SAFARI_THROTTLE_MS = 20;
export declare const DEFAULT_THROTTLE_MS = 16;
export declare const LOW_WHEEL_EVENTS_THRESHOLD = 10;
export declare const WHEEL_MONITORING_INTERVAL_MS = 1000;
/**
* Threshold for significant canvas area change to trigger subscription recreation
* Prevents unnecessary recreation for minor size adjustments
*/
export declare const CANVAS_AREA_CHANGE_THRESHOLD = 50000;
export declare const SafariThrottleTimeMSMap: {
readonly MIN: 60;
readonly LOW: 80;
readonly MEDIUM: 100;
readonly HIGH: 120;
readonly MAX: 150;
};