散点图

<!--散点图-->
<template>
  <div class="chartBox">
    <!--echart图标-->
    <div id="scatterDiagram" ref="scatterDiagram"></div>
  </div>

</template>

<script>
// 引入基本模板
import * as echarts from 'echarts' // 注意此处echarts高版本中需要使用此方式才可引入
// const echarts = require('echarts');

export default {
  name: "lineChart",
  data() {
    return {
      myChart: null,
    }
  },
  mounted() {
    this.initEchart();

  },
  methods: {
    initEchart() {
      // 基于准备好的dom，初始化echarts实例
      this.myChart = echarts.init(this.$refs.scatterDiagram);

      // prettier-ignore
      const hours = ['12a', '1a', '2a', '3a', '4a', '5a', '6a', '7a', '8a', '9a', '10a', '11a', '12p', '1p', '2p', '3p', '4p', '5p', '6p', '7p', '8p', '9p', '10p', '11p'];
// prettier-ignore
      const days = ['周日', '周一', '周二', '周三', '周四', '周五', '周六'];
// prettier-ignore
      const data = [
        [0, 2, 12], [0, 1, 1], [0, 2, 0], [0, 3, 0], [0, 4, 0], [0, 5, 0], [0, 6, 0], [0, 7, 0], [0, 8, 0], [0, 9, 0], [0, 10, 0], [0, 11, 2], [0, 12, 4], [0, 13, 1], [0, 14, 1], [0, 15, 3], [0, 16, 4], [0, 17, 6], [0, 18, 4], [0, 19, 4], [0, 20, 3], [0, 21, 3], [0, 22, 2], [0, 23, 5],
        [1, 0, 7], [1, 1, 0], [1, 2, 0], [1, 3, 0], [1, 4, 0], [1, 5, 0], [1, 6, 0], [1, 7, 0], [1, 8, 0], [1, 9, 0], [1, 10, 5], [1, 11, 2], [1, 12, 2], [1, 13, 6], [1, 14, 9], [1, 15, 11], [1, 16, 6], [1, 17, 7], [1, 18, 8], [1, 19, 12], [1, 20, 5], [1, 21, 5], [1, 22, 7], [1, 23, 2],
        [2, 0, 1], [2, 1, 1], [2, 2, 0], [2, 3, 0], [2, 4, 0], [2, 5, 0], [2, 6, 0], [2, 7, 0], [2, 8, 0], [2, 9, 0], [2, 10, 3], [2, 11, 2], [2, 12, 1], [2, 13, 9], [2, 14, 8], [2, 15, 10], [2, 16, 6], [2, 17, 5], [2, 18, 5], [2, 19, 5], [2, 20, 7], [2, 21, 4], [2, 22, 2], [2, 23, 4],
        [3, 0, 7], [3, 1, 3], [3, 2, 0], [3, 3, 0], [3, 4, 0], [3, 5, 0], [3, 6, 0], [3, 7, 0], [3, 8, 1], [3, 9, 0], [3, 10, 5], [3, 11, 4], [3, 12, 7], [3, 13, 14], [3, 14, 13], [3, 15, 12], [3, 16, 9], [3, 17, 5], [3, 18, 5], [3, 19, 10], [3, 20, 6], [3, 21, 4], [3, 22, 4], [3, 23, 1],
        [4, 0, 1], [4, 1, 3], [4, 2, 0], [4, 3, 0], [4, 4, 0], [4, 5, 1], [4, 6, 0], [4, 7, 0], [4, 8, 0], [4, 9, 2], [4, 10, 4], [4, 11, 4], [4, 12, 2], [4, 13, 4], [4, 14, 4], [4, 15, 14], [4, 16, 12], [4, 17, 1], [4, 18, 8], [4, 19, 5], [4, 20, 3], [4, 21, 7], [4, 22, 3], [4, 23, 0],
        [5, 0, 2], [5, 1, 1], [5, 2, 0], [5, 3, 3], [5, 4, 0], [5, 5, 0], [5, 6, 0], [5, 7, 0], [5, 8, 2], [5, 9, 0], [5, 10, 4], [5, 11, 1], [5, 12, 5], [5, 13, 10], [5, 14, 5], [5, 15, 7], [5, 16, 11], [5, 17, 6], [5, 18, 0], [5, 19, 5], [5, 20, 3], [5, 21, 4], [5, 22, 2], [5, 23, 0],
        [6, 0, 1], [6, 1, 0], [6, 2, 0], [6, 3, 0], [6, 4, 0], [6, 5, 0], [6, 6, 0], [6, 7, 0], [6, 8, 0], [6, 9, 0], [6, 10, 1], [6, 11, 0], [6, 12, 2], [6, 13, 1], [6, 14, 3], [6, 15, 4], [6, 16, 0], [6, 17, 0], [6, 18, 0], [6, 19, 0], [6, 20, 1], [6, 21, 2], [6, 22, 2], [6, 23, 6]
      ];
      const title = [];
      const singleAxis = [];
      const series = [];
      days.forEach(function (day, idx) {
        title.push({
          textStyle:{
            color:'#FFF',
            fontSize:14
          },
          textBaseline: 'middle',
          top: ((idx + 0.5) * 100) / 7 + '%',
          text: day
        });
        singleAxis.push({
          left: 50,

          type: 'category',
          boundaryGap: false,
          data: hours,
          top: (idx * 100) / 7 + 3 + '%',
          height: 100 / 7 - 10 + '%',
          axisLabel: {
            interval: 0,
            color: days.length - 1 === idx ?'#FFF' : 'transparent'
          },
          axisLine: {
            lineStyle: {
              color: 'rgba(255,255,255,0.5)'
            }
          }
        });
        series.push({
          singleAxisIndex: idx,
          coordinateSystem: 'singleAxis',
          type: 'scatter',
          data: [],
          symbolSize: function (dataItem) {
            return dataItem[1] * 2;
          }
        });
      });
      data.forEach(function (dataItem) {
        series[dataItem[0]].data.push([dataItem[1], dataItem[2]]);
      });
      console.log(title)
      var option = {
        tooltip: {
          position: 'top'
        },
        grid: {

          left: 20,
          bottom: '10%',
          top: 20,
          right: 0,
          containLabel: false
        },
        title: title,
        singleAxis: singleAxis,
        series: series,
        color: ['#1890ff'],

      };

      // 使用刚指定的配置项和数据显示图表。
      this.myChart.setOption(option);
    }
  }
}
</script>

<style scoped lang="scss">
.chartBox {
  width: 100%;
  box-sizing: border-box;
  padding: 1.6rem;
  flex: 1;

  #scatterDiagram {

    height: calc(100% - 16px);

  }
}
</style>