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16 lines
560 B
16 lines
560 B
4 months ago
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import { Continuous } from './continuous';
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import { PowOptions, Transform } from '../types';
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import { Base } from './base';
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/**
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* Pow 比例尺
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*
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* 类似于 linear scale, 不同之处在于在计算输出范围值之前对输入域值应用了指数变换,.
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* 即 y = x ^ k 其中 k（指数）可以是任何实数。
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*/
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export declare class Pow<O extends PowOptions = PowOptions> extends Continuous<O> {
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protected getDefaultOptions(): O;
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constructor(options?: PowOptions);
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protected chooseTransforms(): Transform[];
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clone(): Base<O>;
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}
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