@antv/f2
Version:
Charts for mobile visualization.
69 lines (68 loc) • 1.61 kB
TypeScript
import { Range, Point, Option } from './types';
interface RectPoint {
x: number | [number, number];
y: number | [number, number];
y0?: number;
size?: number;
}
interface Rect {
xMin: number;
xMax: number;
yMin: number;
yMax: number;
}
/**
* 直角坐标系
* convert相关的方法，涉及将标准坐标系映射到实际坐标系内
* transform相关的方法，是仅将某一种关键点转换成另一种关键点 (比如将x/y/size/y0转换成yMin/yMax/..)
*/
declare class Base {
left: number;
top: number;
width: number;
height: number;
right: number;
bottom: number;
type: string;
isPolar: boolean;
transposed: boolean;
center: Point;
x: Range;
y: Range;
constructor(option: Option);
update(option: Option): this;
isCyclic(): boolean;
_zoomVal(val: any, func: any): any;
/**
* 把归一后的值映射到对应的定义域
* @param point
*/
convert(point: any): {
x: any;
y: any;
};
/**
* convert 的反处理，把定义域的值，反处理到归一的值
*/
invert(point: any): {
[x: string]: any;
};
/**
* 把归一化的值映射到 canvas 的坐标点
* @param point
* @returns
*/
convertPoint(point: any): {
x: any;
y: any;
};
/**
* 把canvas坐标的点位映射回归一的值
*/
invertPoint(point: any): {
[x: string]: any;
};
convertRect(rectPoint: RectPoint): Rect;
transformToRect(rectPoint: RectPoint): Rect;
}
export default Base;