@alicloud/cloud-charts
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TypeScript
import { IElement } from '@antv/g-base';
export declare function getMatrixByAngle(point: {
x: number;
y: number;
}, angle: number, matrix?: number[]): number[];
/**
* 判断两个数值 是否接近
* - 解决精度问题(由于无法确定精度上限,根据具体场景可传入 精度 参数)
*/
export declare const near: (x: number, y: number, e?: number) => boolean;
export declare function getAngleByMatrix(matrix: [number, number, number, number, number, number, number, number, number]): number;
export declare function isOverlap(isVertical: boolean, first: IElement, second: IElement, minGap: number): {
isOverlap: boolean;
maxGap: number;
};
/**
* 计算省略后的文本
* @param text 原文本
* @param maxWidth 最大宽度
* @param font 字体样式
* @param ellipsisText 省略文本
* @param ellipsisType 省略方式,头/中间/尾
*/
export default function ellipsisLabel(text: string | number, maxWidth: number, font?: any, ellipsisText?: string, ellipsisType?: 'head' | 'middle' | 'tail', hasCustom?: boolean): string | number;
export declare function calcTextWidth(text: string, font?: any): number;