hb_sis_zhfx/src/components/chart/line/double-line-chartold.vue

<template>
  <div class="chart" :id="id"></div>
</template>

<script>
import util from "@/helper/util.js";
import partten from "@/helper/partten.js";
import * as echarts from "echarts";

export default {
  name: "double-line-chart",
  componentName: "double-line-chart",
  props: {
    width: {
      type: String,
      default: "100%",
    },
    height: {
      type: String,
      default: "13.889vh",
    },
    // 传入数据
    list: {
      type: Array,
      default: () => [
        {
          title: "绿线",
          smooth: true,
          value: [
            {
              text: "",
              value: 0,
            },
            {
              text: "0:00",
              value: 20,
            },
            {
              text: "10:00",
              value: 1,
            },
            {
              text: "11:00",
              value: 40,
            },
            {
              text: "12:00",
              value: 10,
            },
            {
              text: "13:00",
              value: 15,
            },
            {
              text: "14:00",
              value: 30,
            },
            {
              text: "15:00",
              value: 40,
            },
            {
              text: "",
              value: 10,
            },
          ],
        },
        {
          title: "黄线",
          smooth: true,
          value: [
            {
              text: "",
              value: 0,
            },
            {
              text: "0:00",
              value: 40,
            },
            {
              text: "10:00",
              value: 20,
            },
            {
              text: "11:00",
              value: 20,
            },
            {
              text: "12:00",
              value: 10,
            },
            {
              text: "13:00",
              value: 40,
            },
            {
              text: "14:00",
              value: 50,
            },
            {
              text: "15:00",
              value: 40,
            },
            {
              text: "",
              value: 10,
            },
          ],
        },
      ],
    },
    // 单位
    unit: {
      type: String,
      default: "",
    },
    showLegend: {
      type: Boolean,
      default: false,
    },
  },
  data() {
    return {
      id: "",
      chart: null,
      color: ["#05bb4c", "#f8de5b", "#4b55ae", "#fa8c16"],
    };
  },
  computed: {
    colorValue() {
      return partten.getColor(this.color);
    },
    datas() {
      return this.list.map((t) => {
        return t.value;
      });
    },
    legend() {
      if (this.newlist) {
        return this.newlist.map((t) => {
          return t.title;
        });
      } else {
        return "";
      }
    },
    xdata() {
      if (this.list) {
        return this.list[0].value.map((t) => {
          return t.text;
        });
      } else {
        return "";
      }
    },
    series() {
      let result = [];
      this.list.forEach((value, index) => {
        result.push({
          name: value.title,
          type: "line",
          smooth: value.smooth,
          showSymbol: false,
          zlevel: index,
          lineStyle: {
            normal: {
              color: this.color[index],
              width: 1,
            },
          },
          yAxisIndex: value.yAxisIndex,
          data: value.value.map((t) => {
            return t.value;
          }),
        });
      });

      return result;
    },
    yAxis() {
      let result = [];
      result.push({
        type: "value",
        name: this.unit,
        axisLabel: {
          formatter: "{value}",
          fontSize: util.vh(14),
        },
        boundaryGap: false,
        //分格线
        splitLine: {
          show: false,
        },
      });
      return result;
    },
  },
  methods: {
    resize() {},
    initChart() {
      const chart = echarts.init(this.$el);

      let option = {
        color: this.color,
        tooltip: {
          trigger: "axis",
          backgroundColor: "rgba(0,0,0,0.4)",
          borderColor: partten.getColor("gray"),
          textStyle: {
            color: "#fff",
            fontSize: util.vh(16),
          },
        },
        legend: {
          show: this.showLegend,
          data: this.legend,
          right: 56,
          icon: "circle",
          itemWidth: 6,
          inactiveColor: partten.getColor("gray"),
          textStyle: {
            color: partten.getColor("grayl"),
            fontSize: 12,
          },
        },
        grid: {
          top: 16,
          left: 32,
          right: 8,
          bottom: 24,
        },
        xAxis: [
          {
            type: "category",
            boundaryGap: false,
            axisLabel: {
              formatter: "{value}",
              textStyle: {
                color: partten.getColor("gray"),
                fontSize: util.vh(14),
              },
            },
            data: this.xdata,
          },
        ],
        yAxis: this.yAxis,
        series: this.series,
      };

      chart.clear();
      chart.setOption(option);

      this.resize = function() {
        chart.resize();
      };

      window.addEventListener("resize", this.resize);
    },
  },
  created() {
    this.$nextTick(() => {
      this.id = "pie-chart-" + util.newGUID();
    });
  },
  mounted() {
    this.$nextTick(() => {
      this.$el.style.width = this.width;
      this.$el.style.height = this.height;
      this.initChart();
    });
  },
  updated() {
    this.$nextTick(() => {
      this.initChart();
    });
  },
  unmounted() {
    window.removeEventListener("resize", this.resize);
  },
};
</script>

<style lang="less">
.chart {
  width: 100%;
  height: 100%;
  display: inline-block;
}
</style>