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- import Scale from './Scale.js';
- import IntervalScale from './Interval.js';
- import SeriesData from '../data/SeriesData.js';
- import { DimensionName, ScaleTick } from '../util/types.js';
- declare class LogScale extends Scale {
- static type: string;
- readonly type = "log";
- base: number;
- private _originalScale;
- private _fixMin;
- private _fixMax;
- private _interval;
- private _niceExtent;
- /**
- * @param Whether expand the ticks to niced extent.
- */
- getTicks(expandToNicedExtent?: boolean): ScaleTick[];
- setExtent(start: number, end: number): void;
- /**
- * @return {number} end
- */
- getExtent(): [number, number];
- unionExtent(extent: [number, number]): void;
- unionExtentFromData(data: SeriesData, dim: DimensionName): void;
- /**
- * Update interval and extent of intervals for nice ticks
- * @param approxTickNum default 10 Given approx tick number
- */
- calcNiceTicks(approxTickNum: number): void;
- calcNiceExtent(opt: {
- splitNumber: number;
- fixMin?: boolean;
- fixMax?: boolean;
- minInterval?: number;
- maxInterval?: number;
- }): void;
- parse(val: any): number;
- contain(val: number): boolean;
- normalize(val: number): number;
- scale(val: number): number;
- getMinorTicks: IntervalScale['getMinorTicks'];
- getLabel: IntervalScale['getLabel'];
- }
- export default LogScale;
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