- import Base from '../base';
- import { ScaleType } from '../types';
- /**
- * identity scale原则上是定义域和值域一致,scale/invert方法也是一致的
- * 参考R的实现:https://github.com/r-lib/scales/blob/master/R/pal-identity.r
- * 参考d3的实现(做了下转型):https://github.com/d3/d3-scale/blob/master/src/identity.js
- */
- export default class Identity extends Base {
- readonly type: ScaleType;
- readonly isIdentity: boolean;
- calculateTicks(): any[];
- scale(value: any): number;
- invert(value?: number): number;
- }
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