fxc-wecat/pages/index/indexRight/rightBar3/index.js

const app = getApp();
import * as echarts from '../../../../ec-canvas/echarts' // 这个是自己实际的目录
Component({
  data:{
    Ec: { lazyLoad: true, },
  },
  lifetimes: {
    attached: function () {
      this.init()
    },
    moved: function () { },
    detached: function () { },
  },
  methods:{
    init(){
      var that = this;
      that.selectComponent('#chartConDom').init((canvas, width, height, dpr) => {
        const chart = echarts.init(canvas, null, {
          width: width,
          height: height,
          devicePixelRatio: dpr
        });
        var option = that.getOrderWarnOption();
        chart.setOption(option);
        return chart;
      });
    },
    getOrderWarnOption(){
      var list = [{name:"生化诊断",value:50,},{name:"免疫诊断",value:30,},{name:"分子诊断",value:30,},{name:"血液检测",value:30,}]
      var fontSize = 10
      var fontColor = "#999999"
      return {
        color:["#333FFF","#FFAE36"],
        title:{
          text:"产品分类信息",
          show:0,
          textStyle:{
            color:fontColor,
            fontSize:fontSize,
          },
          left:'center',
          top:0,
        },
        tooltip: {
          trigger: 'axis',
          axisPointer: {
            type: 'cross',
          }
        },
        grid: {
          top: '20%',
          left: '6%',
          right: '4%',
          bottom: '3%',
          containLabel: true
        },
        yAxis: {
          type: 'value',
          axisTick:{show:false,},
          axisLabel:{
            fontSize:fontSize,
            color:fontColor,
          },
        },
        xAxis: {
          type: 'category',
          axisTick:{show:false,},
          axisLabel:{
            fontSize:fontSize,
            color:fontColor,
          },
          axisLine:{
            lineStyle:{
              color:"#cccccc"
            }
          },
          data: list.map(item=>item.name)
        },
			  series:[
          {
            type: 'bar',
            barMaxWidth:fontSize*1.5,
            data:list
          },
        ],
      }
    },
  },
})