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20 lines
729 B
20 lines
729 B
4 months ago
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import { Threshold } from './threshold';
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import { QuantizeOptions, Range } from '../types';
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/**
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* 类似 Threshold 比例尺，区别在于 thresholds 是根据连续的 domain 根据离散的 range 的数量计算而得到的。
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*/
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export declare class Quantize extends Threshold<QuantizeOptions> {
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protected getDefaultOptions(): QuantizeOptions;
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constructor(options?: QuantizeOptions);
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protected nice(): void;
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getTicks(): number[];
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protected getTickMethodOptions(): number[];
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protected rescale(): void;
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/**
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* 如果是在第一段后或者最后一段就把两端的值添加上
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*/
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invert(y: Range<QuantizeOptions>): number[];
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getThresholds(): number[];
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clone(): Quantize;
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}
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