You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
38 lines
1.4 KiB
38 lines
1.4 KiB
import { Band } from './band';
|
|
import { PointOptions, BandOptions } from '../types';
|
|
/**
|
|
* Point 比例尺
|
|
*
|
|
* 一种特殊的 band scale，它的 bandWidth 恒为 0。
|
|
*
|
|
* 由于部分选项较为抽象，见下图描述：
|
|
*
|
|
* PO = Padding = PaddingInner
|
|
* domain = ["A", "B", "C"]
|
|
*
|
|
* |<------------------------------------------- range ------------------------------------------->|
|
|
* | | | | |
|
|
* |<--step*PO-->|<--------------step------------->|<--------------step------------->|<--step*PO-->|
|
|
* | | | | |
|
|
* | A B C |
|
|
* |-----------------------------------------------------------------------------------------------|
|
|
*
|
|
* 性能方便较 d3 快出 8 - 9 倍
|
|
*/
|
|
export declare class Point extends Band<PointOptions & BandOptions> {
|
|
protected getDefaultOptions(): {
|
|
domain: any[];
|
|
range: number[];
|
|
align: number;
|
|
round: boolean;
|
|
padding: number;
|
|
unknown: symbol;
|
|
paddingInner: number;
|
|
paddingOuter: number;
|
|
};
|
|
constructor(options?: PointOptions);
|
|
protected getPaddingInner(): number;
|
|
clone(): Point;
|
|
update(options?: PointOptions): void;
|
|
protected getPaddingOuter(): number;
|
|
}
|
|
|