import Vue from 'vue'
// 引入 echarts 核心模块，核心模块提供了 echarts 使用必须要的接口。
import * as echarts from 'echarts/core';
// 引入柱状图图表，图表后缀都为 Chart
import {
    BarChart,
    LineChart,
    PieChart,
    ScatterChart,
    RadarChart
} from 'echarts/charts';
// 引入提示框，标题，直角坐标系组件，组件后缀都为 Component
import {
    LabelLayout,
    UniversalTransition
} from 'echarts/features'
import {
    TitleComponent,
    TooltipComponent,
    GridComponent,
    GraphicComponent,
    SingleAxisComponent,
    LegendComponent,
    ToolboxComponent
} from 'echarts/components';

// 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(
    [BarChart,LineChart,RadarChart, ScatterChart, PieChart, SingleAxisComponent, TitleComponent, TooltipComponent, GridComponent, CanvasRenderer, GraphicComponent, UniversalTransition, LabelLayout,LegendComponent,ToolboxComponent]
);

Vue.prototype.$echarts = echarts