jwl-applet/src/pages/questionBank/components/GradesChart.vue

<template>
  <view class="charts-box">
    <qiun-data-charts 
      type="arcbar"
      :opts="opts"
      :chartData="chartData"
    />
  </view>
</template>

<script>
export default {
	props:{
		color:{
			type:String,
			default:'#05C341'
		},
		titleName:{
			type:String,
			default:'80%'
		},
		actualValue:{
			type:Number,
			default:0.8
		}
	},
  data() {
    return {
      chartData: {},
      //您可以通过修改 config-ucharts.js 文件中下标为 ['arcbar'] 的节点来配置全局默认参数，如都是默认参数，此处可以不传 opts 。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: {}
    };
  },
  onReady() {
		this.opts={
			color: ["#1890FF","#91CB74","#FAC858","#EE6666","#73C0DE","#3CA272","#FC8452","#9A60B4","#ea7ccc"],
			padding: undefined,
			title: {
			  name: this.titleName,
			  fontSize: 35,
			  color: this.color
			},
			subtitle: {
			  name: "",
			  fontSize: 25,
			  color: this.color
			},
			extra: {
			  arcbar: {
			    type: "default",
			    width: 18,
			    backgroundColor: "#E9E9E9",
			    startAngle: 0.95,
			    endAngle: 0.05,
			    gap: 2
			  }
			}
		}
		console.log(this.opts);
    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: "正确率",
                color: this.color,
                data: this.actualValue
              }
            ]
          };
        this.chartData = JSON.parse(JSON.stringify(res));
      }, 500);
    },
  }
};
</script>

<style scoped>
  /* 请根据实际需求修改父元素尺寸，组件自动识别宽高 */
  .charts-box {
    width: 100%;
    height: 346rpx;
		background-color: #fdfdfd;
		border-radius: 20rpx;
		ppadding-top: 20rpx;
  }
</style>