echarts 多折线天气组件_echarts天气预报 表格+折线图

<template>
  <div style="width: 100%; height: 100%" ref="lineChart" class="heightclass"></div>
</template>

<script>
import * as echarts from "echarts";

export default {
  props: {
    //x轴数据
    XAxis: {
      type: Array,
      default: () => []
    },
    //y轴数据
    YAxis: {
      type: Array,
      default: () => []
    },
    YAxis2: {
      type: Array,
      default: () => []
    },
    YAxis3: {
      type: Array,
      default: () => []
    },
    //名字
    DataName: {
      type: String,
    },
    //类型
    typeName: {
      type: String,
      default: '降雨量'
    },
    //刷新
    refresh: {
      type: Number
    }
  },
  data () {
    return {
      chart: null
    }
  },
  mounted () {
    this.initChart();
    window.addEventListener("resize", this.resizeChart);
  },
  watch: {
    refresh () {
      if (this.chart) {
        this.chart.dispose();
        this.chart = null;
      }
      this.initChart();
    }
  },
  methods: {
    //初始化图表
    initChart () {
      this.chart = echarts.init(this.$refs.lineChart);

      let that = this

      let option = {
        color: ["#3398DB", "red", 'yellow'],
        tooltip: {
          trigger: 'axis',
          // formatter: function (params) {
          //   let typeName = that.typeName

          //   return `时间：${params[0].name}<br>${typeName}：${params[0].value}`;
          // },
          axisPointer: {
            type: 'cross'
          },
          textStyle: {
            color: '#fff',
            fontStyle: 'normal',
            fontFamily: '微软雅黑',
            fontSize: 12,
          },
          backgroundColor: "transparent"
        },

        legend: {
          data: ['温度(℃)', '降雨量(mm)', '风速(m/s)'],
          right: 10,
          textStyle: {
            color: '#fft'
          }
        },

        title: {
          show: true, //显示策略，默认值true,可选为：true（显示） | false（隐藏）
          text: this.DataName, //主标题文本，'\n'指定换行
          x: 'left', //水平安放位置，默认为'left'，可选为：'center' | 'left' | 'right' | {number}（x坐标，单位px）
          textStyle: { //主标题文本样式{"fontSize": 18,"fontWeight": "bolder","color": "#333"}
            fontFamily: 'Arial, Verdana, sans...',
            fontSize: 25,
            fontStyle: 'normal',
            fontWeight: '700',
            color: "#fff"
          },

        },
        grid: {
          top: '10%',
          left: '6%',
          right: '3%',
          bottom: '5%',
          containLabel: true
        },
        xAxis: [
          {
            type: "category",
            data: this.XAxis,
            axisPointer: {
              type: "shadow",
            },
            axisLabel: {
              show: true,
              color: "#3398DB",
              // 横坐标自定义展示
               formatter: function (value) {
              if (value.length > 10) {
              value = value.substring(0, 11);
              }
              return value;
              },
            },
            axisLine: {
              lineStyle: {
                color: "#3398DB"
              },
            },
          },
        ],
        yAxis: [
          {
            type: "value",
            axisLabel: {
              show: true,
              color: "#3398DB"
            },
            axisLine: {
              lineStyle: {
                color: "#3398DB", // 颜色
              },
            },
            splitLine: {
              show: true,
              lineStyle: {
                color: 'rgba(61,91,98,0.8)',
                type: "dashed"
              }
            }
          }
        ],
        dataZoom: [
          {
            type: "inside", //slider表示有滑动块的，
            show: true,
            xAxisIndex: [0], //表示x轴折叠
            start: 1, //数据窗口范围的起始百分比,表示1%
            end: 100, //数据窗口范围的结束百分比,表示35%坐标
          },
        ],
        series: [
          {
            name: '温度',
            type: "line",
            data: this.YAxis,
          },
          {
            name: '降雨量',
            type: "line",
            data: this.YAxis2,
          },
          {
            name: '风力风向',
            type: "line",
            data: this.YAxis3,
          }
        ]
      };
      this.chart.setOption(option);
    },
    resizeChart () {
      if (this.chart) {
        this.chart.resize();
      }
    }
  }
}
</script>

<style lang="scss" scoped>
.heightclass {
  min-height: 276px;
}
</style>
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