import * as echarts from 'echarts/core'; import { BarChart,PieChart,LineChart,GaugeChart} from 'echarts/charts'; // 引入标题,提示框,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 { TooltipComponent, GridComponent, } from 'echarts/components'; // 标签自动布局、全局过渡动画等特性 // 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'; import { LegendComponent } from 'echarts/components'; // 注册必须的组件 echarts.use([ GaugeChart, LegendComponent, PieChart, TooltipComponent, GridComponent, BarChart, LineChart, CanvasRenderer ]); export default echarts