// * Echarts 按需引入
import * as echarts from "echarts/core";
import {
  BarChart,
  // 系列类型的定义后缀都为 SeriesOption
  BarSeriesOption,
  LineChart,
  LineSeriesOption
} from "echarts/charts";
import { LegendComponent } from "echarts/components";
import {
  TitleComponent,
  // 组件类型的定义后缀都为 ComponentOption
  TitleComponentOption,
  TooltipComponent,
  TooltipComponentOption,
  GridComponent,
  GridComponentOption,
  // 数据集组件
  DatasetComponent,
  DatasetComponentOption,
  // 内置数据转换器组件 (filter, sort)
  TransformComponent
} from "echarts/components";
import { LabelLayout, UniversalTransition } from "echarts/features";
import { CanvasRenderer } from "echarts/renderers";

// 通过 ComposeOption 来组合出一个只有必须组件和图表的 Option 类型
export type ECOption = echarts.ComposeOption<
  | BarSeriesOption
  | LineSeriesOption
  | TitleComponentOption
  | TooltipComponentOption
  | GridComponentOption
  | DatasetComponentOption
>;

// 注册必须的组件
echarts.use([
  LegendComponent,
  TitleComponent,
  TooltipComponent,
  GridComponent,
  DatasetComponent,
  TransformComponent,
  BarChart,
  LineChart,
  LabelLayout,
  UniversalTransition,
  CanvasRenderer
]);

export default echarts;