MixChart.vue

<template>
  <div :id="id" :class="className" :style="{height:height,width:width}" />
</template>

<script>
import echarts from 'echarts';
import resize from './mixins/resize';
import { getcount } from '@/api/homepage';
export default {
  mixins: [resize],
  props: {
    className: {
      type: String,
      default: 'chart',
    },
    id: {
      type: String,
      default: 'chart',
    },
    width: {
      type: String,
      default: '200px',
    },
    height: {
      type: String,
      default: '200px',
    },
  },
  data() {
    return {
      chart: null,
      devicemover: [], // 设备数量
      policedata: [], // 报警数量
      userdata: [], // 用户数量
    };
  },
  created() {
    this.getcount();
  },
  beforeDestroy() {
    if (!this.chart) {
      return;
    }
    this.chart.dispose();
    this.chart = null;
  },
  methods: {
    initChart() {
      this.chart = echarts.init(document.getElementById(this.id));
      const xData = (function() {
        const data = [];
        const date = new Date();
        for (let i = 1; i < date.getMonth() + 1 + 1; i++) {
          data.push(i + '月');
        }
        return data;
      }());
      this.chart.setOption({
        backgroundColor: '#344b58',
        title: {
          text: '统计记录',
          x: '20',
          top: '20',
          textStyle: {
            color: '#fff',
            fontSize: '22',
          },
          subtextStyle: {
            color: '#90979c',
            fontSize: '16',
          },
        },
        tooltip: {
          trigger: 'axis',
          axisPointer: {
            textStyle: {
              color: '#fff',
            },
          },
        },
        grid: {
          left: '5%',
          right: '5%',
          borderWidth: 0,
          top: 150,
          bottom: 95,
          textStyle: {
            color: '#fff',
          },
        },
        legend: {
          x: '5%',
          top: '10%',
          textStyle: {
            color: '#90979c',
          },
          data: ['设备数量', '用户数量', '设备报警次数'],
        },
        calculable: true,
        xAxis: [{
          type: 'category',
          axisLine: {
            lineStyle: {
              color: '#90979c',
            },
          },
          splitLine: {
            show: false,
          },
          axisTick: {
            show: false,
          },
          splitArea: {
            show: false,
          },
          axisLabel: {
            interval: 0,
          },
          data: xData,
        }],
        yAxis: [{
          type: 'value',
          splitLine: {
            show: false,
          },
          axisLine: {
            lineStyle: {
              color: '#90979c',
            },
          },
          axisTick: {
            show: false,
          },
          axisLabel: {
            interval: 0,
          },
          splitArea: {
            show: false,
          },
        }],
        dataZoom: [{
          show: true,
          height: 30,
          xAxisIndex: [
            0,
          ],
          bottom: 30,
          start: 10,
          end: 80,
          handleIcon: 'path://M306.1,413c0,2.2-1.8,4-4,4h-59.8c-2.2,0-4-1.8-4-4V200.8c0-2.2,1.8-4,4-4h59.8c2.2,0,4,1.8,4,4V413z',
          handleSize: '110%',
          handleStyle: {
            color: '#d3dee5',
          },
          textStyle: {
            color: '#fff' },
          borderColor: '#90979c',
        }, {
          type: 'inside',
          show: true,
          height: 15,
          start: 1,
          end: 35,
        }],
        series: [
          {
            name: '设备数量',
            type: 'bar',
            stack: 'total',
            barMaxWidth: 35,
            barGap: '10%',
            itemStyle: {
              normal: {
                color: 'rgba(255,144,128,1)',
                label: {
                  show: true,
                  textStyle: {
                    color: '#fff',
                  },
                  position: 'insideTop',
                  formatter(p) {
                    return p.value > 0 ? p.value : '';
                  },
                },
              },
            },
            data: this.devicemover,
          },
          {
            name: '用户数量',
            type: 'bar',
            stack: 'total',
            itemStyle: {
              normal: {
                color: 'rgba(0,191,183,1)',
                barBorderRadius: 0,
                label: {
                  show: true,
                  position: 'top',
                  formatter(p) {
                    return p.value > 0 ? p.value : '';
                  },
                },
              },
            },
            data: this.userdata,
          }, {
            name: '设备报警次数',
            type: 'line',
            stack: 'total',
            symbolSize: 10,
            symbol: 'circle',
            itemStyle: {
              normal: {
                color: 'rgba(252,230,48,1)',
                barBorderRadius: 0,
                label: {
                  show: true,
                  position: 'top',
                  formatter(p) {
                    return p.value > 0 ? p.value : '';
                  },
                },
              },
            },
            data: this.policedata,
          },
        ],
      });
    },
    getcount() {
      getcount()
        .then(response => {
          if (response.code === 200) {
            this.devicemover = response.data.devicedata;
            this.policedata = response.data.devicepolice;
            this.userdata = response.data.policedata;
            this.initChart();
          }
        })
        .catch(err => {
          console.log(err);
        });
    },
  },
};
</script>