<template>
  <view>
    <uni-ec-canvas class="uni-ec-canvas" id="uni-ec-canvas" ref="canvas" canvas-id="uni-ec-canvas" :ec="ec">
    </uni-ec-canvas>
  </view>
</template>
<script>
  import uniEcCanvas from '@/components/uni-ec-canvas/uni-ec-canvas.vue'
  import * as echarts from '@/components/uni-ec-canvas/echarts'
  let chart = null
  export default {
    components: {
      uniEcCanvas
    },
    props: {
      abnormal: {
        type: Number,
        // 定义是否必须传
        required: true,
        // 定义默认值
        default: 0
      },
      absence: {
        type: Number,
        // 定义是否必须传
        required: true,
        // 定义默认值
        default: 0
      },
    },
    data() {
      return {
        ec: {
          //是否懒加载
          lazyLoad: true
        },
      }
    },
    methods: {
      initChart(canvas, width, height, canvasDpr) {
        chart = echarts.init(canvas, null, {
          width: width,
          height: height,
          devicePixelRatio: canvasDpr
        })
        canvas.setChart(chart)
        var data=[{value:this.abnormal, name:'正常',"itemStyle":{"normal":{"color":"#00CCB8"}}},
          {value:this.absence, name:'异常',"itemStyle":{"normal":{"color":"#FFCB96"}}}];
        var dataName = data.reduce((per,cur,i)=>{per[i]=cur.name;return per},[]);
        var a=0;
        for(var i=0; i<data.length; i++)
        {
          a+=data[i].value;
        }
        data.push({value:a, name:'__other', itemStyle:{normal:{color:'rgba(0,0,0,0)'}}});
        let option = {
          legend: {
            orient: "horizontal",//图例的布局，水平布局、垂直布局
            icon:'circle',
            bottom:50,
            textStyle: {//图例字体样式
              color: "#00CCB8",
              fontSize: 15,
              fontFamily: "微软雅黑"
            },
            data:dataName,
            formatter: e =>{
              let val=0;
              data.forEach(el => {
                if(e == el.name) val = el.value
              });
              return `${e}${val}天`
            }
          },
          series : [
            {
              name: '上下班统计',
              type: 'pie',
              startAngle:-180,
              radius : '95%',
              center: ['50%', '60%'],
              data:data,
              itemStyle: {
                borderRadius:0,
                borderColor:'#fff',
                borderWidth:5
              },
              label: {
                normal: {
                  show: false,
                },
              },
              labelLine: {
                normal: {
                  show: false
                }
              },
            }
          ]
        };
        chart.setOption(option)
        return chart
      },
    },
    mounted() {
      this.$refs.canvas.init(this.initChart)
    }
  }
</script>
<style>
  .uni-ec-canvas {
    width: 100%;
    height: 500rpx;
    display: block;
    margin-top: 30rpx;
  }
</style>

<template>
  <view>
    <pie-chart :abnormal="abnormal" :absence="absence"></pie-chart>
  </view>
</template>
<script>
  import pieChart from '@/components/pieChart/index'
  let chart = null
  export default {
    components: {
      pieChart
    },
    data() {
      return {
        abnormal:10,
        absence:19,
      }
    },
  }
</script>