//引入 echarts 核心模块，核心模块提供了 echarts 使用必须要的接口。

//引入柱状图图表，图表后缀都为 Chart
import {
    BarChart,
    LineChart,
    MapChart,
    PictorialBarChart,
    PieChart,
    RadarChart,
    ScatterChart
} from 'echarts/charts'
// 引入提示框，标题，直角坐标系，数据集，内置数据转换器组件，组件后缀都为 Component
import {
    AriaComponent,
    CalendarComponent,
    DataZoomComponent,
    GraphicComponent,
    GridComponent,
    LegendComponent,
    ParallelComponent,
    PolarComponent,
    RadarComponent,
    TimelineComponent,
    TitleComponent,
    ToolboxComponent,
    TooltipComponent,
    VisualMapComponent
} from 'echarts/components'
import * as echarts from 'echarts/core'
//标签自动布局，全局过渡动画等特性
import { LabelLayout, UniversalTransition } from 'echarts/features'
//引入 Canvas 渲染器，注意引入 CanvasRenderer 或者 SVGRenderer 是必须的一步
import { CanvasRenderer } from 'echarts/renderers'

// 注册必须的组件
echarts.use([
    LegendComponent,
    TitleComponent,
    TooltipComponent,
    GridComponent,
    PolarComponent,
    AriaComponent,
    ParallelComponent,
    BarChart,
    LineChart,
    PieChart,
    MapChart,
    RadarChart,
    PictorialBarChart,
    RadarComponent,
    ToolboxComponent,
    DataZoomComponent,
    VisualMapComponent,
    TimelineComponent,
    CalendarComponent,
    GraphicComponent,
    ScatterChart,
    CanvasRenderer,
    LabelLayout,
    UniversalTransition
])