assess-app/common/chart/circle_chart.vue

<template>
  <view class="charts-box" :style="[{width},{height},]">
    <qiun-data-charts 
	  :canvas2d='isCanvas2d'
	  :canvasId='canvasId'
      type="arcbar"
      :opts="opts"
      :chartData="chartData"
    />

  </view>
</template>

<script>
export default {
  props:{
	width: {
		type: String,
		default: '140rpx'
	},
	height: {
		type: String,
		default: '140rpx'
	},
	canvasId: {
		type: String,
		default: ''
	},
	bgColor: {
		type: String,
		default: ''
	},	
  },
  data() {
    return {
      bgColor:["#1890FF","#91CB74","#FAC858","#EE6666","#73C0DE","#3CA272","#FC8452","#9A60B4","#ea7ccc"],
      isCanvas2d:process.uniEnv.isCanvas2d,
      chartData: {},
      //这里的 opts 是图表类型 type="arcbar" 的全部配置参数，您可以将此配置复制到 config-ucharts.js 文件中下标为 ['arcbar'] 的节点中来覆盖全局默认参数。实际应用过程中 opts 只需传入与全局默认参数中不一致的【某一个属性】即可实现同类型的图表显示不同的样式，达到页面简洁的需求。
      opts: {
        timing: "easeOut",
        duration: 1000,
        rotate: false,
        rotateLock: false,
        color: ["#1890FF","#91CB74","#FAC858","#EE6666","#73C0DE","#3CA272","#FC8452","#9A60B4","#ea7ccc"],
        padding: undefined,
        fontSize: 13,
        fontColor: "#666666",
        dataLabel: true,
        dataPointShape: true,
        dataPointShapeType: "solid",
        touchMoveLimit: 60,
        enableScroll: false,
        enableMarkLine: false,
        title: {
          name: "",
          fontSize: 25,
          color: "#00FF00",
          offsetX: 0,
          offsetY: 0
        },
        subtitle: {
          name: "0%",
          fontSize: 15,
          color: "#666666",
          offsetX: 0,
          offsetY: 0
        },
        extra: {
          arcbar: {
            type: "circle",
            width: 10,
            backgroundColor: "#E9E9E9",
            startAngle: 0.5,
            endAngle: 0.25,
            gap: 2,
            direction: "cw",
            lineCap: "round",
            centerX: 0,
            centerY: 0,
            linearType: "none"
          }
        }
      }
    };
  },
  onReady() {
    // this.getServerData();
  },
  methods: {
    getServerData() {
      //模拟从服务器获取数据时的延时
      setTimeout(() => {
        //模拟服务器返回数据，如果数据格式和标准格式不同，需自行按下面的格式拼接
        let res = {
            series: [
              {
                name:  "0%",
                // color: this.bgColor,
                data: 0
              }
            ]
          };
        this.chartData = JSON.parse(JSON.stringify(res));
      }, 500);
    },
    setServerData(data){
      console.log('series:'+data)
      this.opts.subtitle.name=(data*100)+"%"
      setTimeout(()=>{
        let res = {
          series: [
            {
              color: this.bgColor,
              data: data
            }
          ]
        };
        this.chartData = JSON.parse(JSON.stringify(res));
      },100)

    }

  }
};
</script>

<style scoped>
</style>