import * as echarts from 'echarts/core'
// 引入柱状图图表，图表后缀都为 Chart
import {
  BarChart,
  PieChart,
  LineChart,
  GaugeChart,
  GraphChart
} 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 {
  TitleComponent,
  TooltipComponent,
  GridComponent,
  LegendComponent
} 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(
  [TitleComponent, TooltipComponent, GridComponent, LegendComponent, BarChart, PieChart,
    LineChart,
    GaugeChart,
    GraphChart, CanvasRenderer]
)
export default echarts
