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Surpriseplus
2022-11-18 bd6d4e1c5cefef5355afe5f84e09eeb23da94ffd
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<template>
  <div class="echart4_box">
    <div id="echart4"></div>
  </div>
</template>
 
<script>
export default {
  //import引入的组件需要注入到对象中才能使用
  components: {},
  data() {
    //这里存放数据
    return {};
  },
  mounted() {
    this.lineChart();
  },
  //方法集合
  methods: {
    lineChart() {
      let option = {
        title: {
          text: "数据总量趋势",
          textStyle: {
            color: "#fff",
          },
        },
        tooltip: {
          trigger: "axis",
          axisPointer: {
            type: "cross",
            label: {
              backgroundColor: "#FFFFFF",
            },
          },
        },
        legend: {
          data: ["增量", "总量"],
        },
        toolbox: {
          feature: {
            saveAsImage: {},
          },
        },
        grid: {
          left: "3%",
          right: "4%",
          bottom: "3%",
          containLabel: true,
        },
        xAxis: [
          {
            axisLine: {
              lineStyle: {
                color: "#ccc",
              },
            },
            axisLabel: {
              show: true,
              textStyle: {
                color: "#fff",
              },
            },
            type: "category",
            boundaryGap: false,
            data: [2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022],
          },
        ],
        yAxis: [
          {
            axisLine: {
              lineStyle: {
                color: "#ccc",
              },
            },
            axisLabel: {
              show: true,
              textStyle: {
                color: "#fff",
              },
            },
            type: "value",
            boundaryGap: false,
          },
        ],
        series: [
          {
            name: "增量",
            type: "line",
            stack: "Total",
            areaStyle: {
              color: "#83bff6",
              opacity: 0.5,
            },
            emphasis: {
              focus: "series",
            },
            data: [5120, 3072, 2048, 7168, 3072, 4096, 2048, 3072, 500],
          },
 
          {
            name: "总量",
            type: "line",
            stack: "Total",
            label: {
              show: true,
              position: "top",
            },
            areaStyle: {
              color: "#188df0",
              opacity: 0.5,
            },
            emphasis: {
              focus: "series",
            },
            data: [
              27750, 28262, 28569, 28774, 29491, 29798, 30208, 30412, 30720,
            ],
          },
        ],
      };
      let myChart = this.$echarts.init(document.getElementById("echart4"));
      myChart.setOption(option);
      window.addEventListener("resize", function () {
        myChart.resize();
      });
    },
  },
  created() {},
};
</script>
<style lang="less" scoped>
//@import url(); 引入公共css类
.echart4_box {
  padding: 20px;
  // background: rgba(0, 0, 0, 0.6);
}
#echart4 {
  width: 100%;
  height: 100%;
}
</style>