@antv/g2/src/core.ts

the Grammar of Graphics in Javascript

/* G2 的一个壳子，不包含 Geometry，由开发者自己定义和引入 */

export const VERSION = '4.2.4';

// 核心基类导出
export { Chart, View, Event } from './chart'; // Chart, View 类
export { Controller as ComponentController } from './chart/controller/base'; // G2 组件基类
export { default as TooltipController } from './chart/controller/tooltip'; // G2 tooltip 组件基类
export { default as Geometry } from './geometry/base'; // Geometry 基类
export { default as Element } from './geometry/element'; // Element 类
export { default as GeometryLabel } from './geometry/label/base'; // Geometry Label 基类
export { Interaction, Action } from './interaction'; // Interaction, Action 基类
export { Facet } from './facet'; // Facet 基类
export { default as InteractionAction } from './interaction/action/base'; // Interaction Action 基类

// 注册 ComponentController
export { registerComponentController } from './chart';

// 注册 Geometry
export { registerGeometry } from './chart';

// 注册 Geometry Shape
export { registerShape, registerShapeFactory, getShapeFactory } from './geometry/shape/base';

// 注册 Geometry label 以及 Geometry Label 布局函数
export {
  registerGeometryLabel,
  registerGeometryLabelLayout,
  getGeometryLabel,
  getGeometryLabelLayout,
} from './geometry/label';

// 注册 interaction
export { getInteraction, registerInteraction, registerAction, getActionClass } from './interaction';

// 注册 facet
export { getFacet, registerFacet } from './facet';

// 注册主题
export { getTheme, registerTheme } from './theme';

// G engine 管理相关
export { registerEngine, getEngine } from './engine';

// 注册动画函数
export { registerAnimation, getAnimation } from './animate/animation';

export { LAYER, DIRECTION } from './constant';

// 因为 typescript 部分版本不支持 export * as 语法。
import * as Types from './interface';
export type { Types };

export { IGroup, ShapeAttrs, Coordinate, Scale, ScaleConfig } from './dependents';

// 一些工具方法导出
import { getMappingValue } from './util/attr';
import { getLegendItems } from './util/legend';
import { getAngle, getSectorPath, polarToCartesian } from './util/graphics';
import { rotate, transform, translate, zoom } from './util/transform';
import { getTooltipItems } from './util/tooltip';
import { getDelegationObject } from './interaction/action/util';
import { getPathPoints } from './geometry/shape/util/get-path-points';
import { getPath } from './geometry/shape/line';

export const Util = {
  getLegendItems,
  translate,
  rotate,
  zoom,
  transform,
  getAngle,
  getSectorPath,
  polarToCartesian,
  getDelegationObject,
  getTooltipItems,
  getMappingValue,
  // shape 的一些操作方法
  getPath,
  getPathPoints,
};