echarts
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Apache ECharts is a powerful, interactive charting and data visualization library for browser
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TypeScript
import Scale from './Scale';
import { ScaleTick, Dictionary } from '../util/types';
declare class IntervalScale<SETTING extends Dictionary<unknown> = Dictionary<unknown>> extends Scale<SETTING> {
static type: string;
type: string;
protected _interval: number;
protected _niceExtent: [number, number];
private _intervalPrecision;
parse(val: number): number;
contain(val: number): boolean;
normalize(val: number): number;
scale(val: number): number;
setExtent(start: number | string, end: number | string): void;
unionExtent(other: [number, number]): void;
getInterval(): number;
setInterval(interval: number): void;
/**
* @param expandToNicedExtent Whether expand the ticks to niced extent.
*/
getTicks(expandToNicedExtent?: boolean): ScaleTick[];
getMinorTicks(splitNumber: number): number[][];
/**
* @param opt.precision If 'auto', use nice presision.
* @param opt.pad returns 1.50 but not 1.5 if precision is 2.
*/
getLabel(data: ScaleTick, opt?: {
precision?: 'auto' | number;
pad?: boolean;
}): string;
/**
* @param splitNumber By default `5`.
*/
niceTicks(splitNumber?: number, minInterval?: number, maxInterval?: number): void;
niceExtent(opt: {
splitNumber: number;
fixMin?: boolean;
fixMax?: boolean;
minInterval?: number;
maxInterval?: number;
}): void;
}
export default IntervalScale;