cesium_example_auth/public/cesium_example/example/js/e20_geojson_buildings.js

function fontSize(res) {
  let font_size = window.getComputedStyle(document.documentElement).fontSize.replace("px", "") * 1;
  return res * font_size;
}

function initEcharts() {
  //饼形图
  var myChart = echarts.init(document.getElementById("ring"));
  var option = {
    backgroundColor: "transparent",
    legend: {
      show: false,
      top: "0%",
      left: "center",
      icon: "roundRect",
      itemWidth: 8,
      textStyle: {
        fontSize: fontSize(0.68),
      },
    },

    series: [
      {
        type: "pie",
        radius: "80%",
        center: ["50%", "50%"],
        avoidLabelOverlap: false,
        itemStyle: {
          borderType: "solid",
          borderColor: "#ffffff",
        },
        emphasis: {
          scale: false,
          scaleSize: 2,
        },
        label: {
          show: true,
          position: "center",
          lineHeight: 28,
          formatter: function (params) {
            if (params.dataIndex === self.left_index) {
              return "{p|" + params.data.value + "}" + "\n{nm|" + params.data.name + "}";
            } else {
              return "";
            }
          },
          emphasis: {
            formatter: function (params) {
              if (params.dataIndex != self.left_index) {
                return "{p|" + params.data.name + "}" + "\n{nm|" + params.data.value + "}";
              }
            },
          },
          rich: {
            p: {
              width: 130,
              itemWidth: 100,
              color: "#fff",
              fontSize: fontSize(1),
              lineHeight: fontSize(1),
              fontWeight: "bold",
              //   backgroundColor: "rgba(15, 21, 70, 1)", // 覆盖index=0时的数据
            },
            nm: {
              width: 130,
              itemWidth: 100,
              color: "#fff",
              fontSize: fontSize(1.5),
              lineHeight: fontSize(1.625),
              fontWeight: "bold",
              //   backgroundColor: "rgba(15, 21, 70, 1)", // 覆盖index=0时的数据
            },
          },
        },
        labelLine: {
          show: false,
        },
        data: [
          {
            value: 64,
            name: "办公建筑",
            itemStyle: {
              color: "rgba(14,227,247, 0.58)",
            },
          },
          {
            value: 1,
            name: "综合建筑",
            itemStyle: {
              color: "rgba(255,113,94, 0.58)",
            },
          },
          {
            value: 4,
            name: "商场建筑",
            itemStyle: {
              color: "rgba(254,  217,  118, 0.64)",
            },
          },
          {
            value: 10,
            name: "宾馆饭店",
            itemStyle: {
              color: "rgba(234,94,230, 0.64)",
            },
          },
          {
            value: 1,
            name: "医疗卫生",
            itemStyle: {
              color: "rgba(94, 225, 186, 0.58)",
            },
          },
          {
            value: 1,
            name: "文化教育",
            itemStyle: {
              color: "rgba(113, 204, 78, 0.58)",
            },
          },
        ],
      },
    ],
  };
  myChart.setOption(option);

  //柱状图
  var myChart2 = echarts.init(document.getElementById("bar"), "dark");
  var option2 = {
    backgroundColor: "transparent",

    tooltip: {
      trigger: "axis",
      show: true,
      confine: true,
      textStyle: {
        align: "left",
      },
      formatter: function (item) {
        let html = `${item[0].name}:${item[0].data}`;
        item.slice(1).forEach((s) => {
          if (s.seriesName.indexOf("series") == -1) {
            html += `<br/> ${s.seriesName}:${s.data}`;
          }
        });
        return html;
      },
      axisPointer: {
        // 坐标轴指示器，坐标轴触发有效
        type: "none", // cross 默认为直线，可选为：'line' | 'shadow'
      },
    },
    legend: {
      show: false,
      top: "5%",
      left: "center",
      icon: "roundRect",
      itemWidth: 8,
      textStyle: {
        fontSize: fontSize(0.6875),
      },
    },
    grid: {
      left: "0%",
      right: "0%",
      top: "20%",
      bottom: "5%",
      containLabel: true,
    },
    xAxis: {
      type: "category",
      data: ["办公建筑", "综合建筑", "商场建筑", "宾馆饭店", "医疗卫生", "文化教育"],
      axisTick: {
        alignWithLabel: false,
        show: true,
        lineStyle: {
          color: "#ccc",
        },
      },
      axisLabel: {
        fontSize: fontSize(0.6875),
        interval: 0,
        padding: [10, 0, 0, 0],
      },
      axisLine: {
        lineStyle: {
          color: "#ccc",
        },
      },
      splitLine: {
        show: false,
      },
      show: true,
    },

    yAxis: {
      max: 70,
      name: "栋",
      nameTextStyle: {
        // color: "rgba(217, 35, 35, 1)",
        align: "right",
        verticalAlign: "middle",
        borderDashOffset: 0,
        padding: [6, 6, 6, 6],
      },
      axisLabel: {
        // color: '#ff0000',
        fontSize: fontSize(0.6875),
        interval: 0,
        padding: [0, 0, 0, 0],
      },
      splitLine: {
        show: false,
      },
      axisLine: {
        lineStyle: {
          color: "#ccc",
        },
      },
      axisTick: {
        alignWithLabel: false,
        show: true,
        lineStyle: {
          color: "#ccc",
        },
      },
    },
    series: [
      {
        name: "dotted",
        type: "pictorialBar",
        symbol: "rect",
        barGap: "-100%",
        showBackground: true,
        itemStyle: {
          color: "rgba(14,227,247, 1)",
        },
        symbolRepeat: true,
        symbolSize: [12, 4],
        symbolMargin: 1,
        data: [64, 1, 4, 10, 1, 1],
        z: -8,
      },
      {
        type: "bar",
        itemStyle: {
          color: "rgba(0,0,0,0.2)",
        },
        barGap: "-100%",
        barWidth: 12,
        z: -9,
        showBackground: true,

        data: [70, 70, 70, 70, 70, 70],
      },
    ],
  };
  myChart2.setOption(option2);

  // 折线图
  let myChart3 = echarts.init(document.getElementById("line"), "dark");
  var option3 = {
    backgroundColor: "transparent",

    tooltip: {
      trigger: "axis",
      show: true,
      confine: true,
      textStyle: {
        align: "left",
      },
      formatter: function (item) {
        let html = item[0].axisValue * 1 + "月";
        item.slice(0).forEach((s) => {
          if (s.seriesName.indexOf("series") == -1) {
            html += `<br/> ${s.seriesName}:${s.data}%`;
          }
        });
        return html;
        // return  '{b0}<br/>{a1}: {c1}<br/>{a2}: {c2}'
      },
      // formatter: '{b0}<br/>{a1}: {c1}<br/>{a2}: {c2}',
      axisPointer: {
        // 坐标轴指示器，坐标轴触发有效
        type: "none", // 默认为直线，可选为：'line' | 'shadow'
      },
    },
    legend: {
      show: true,
      // data:[""]
      top: "0%",
      left: "center",
      icon: "circle",
      type: "scroll",
      itemHeight: fontSize(0.5),
      itemWidth: fontSize(0.5),
      textStyle: {
        fontSize: fontSize(0.6),
      },
    },
    grid: {
      left: "0%",
      right: "0%",
      top: "18%",
      bottom: "5%",
      containLabel: true,
    },
    xAxis: {
      type: "category",
      data: ["01", "02", "03", "04", "05", "06", "07", "08", "09", "10", "11", "12"],
      axisTick: {
        alignWithLabel: false,
        show: true,
        lineStyle: {
          color: "#ccc",
        },
      },
      axisLine: {
        lineStyle: {
          color: "#ccc",
        },
      },
      axisLabel: {
        //X轴文字样式
        fontSize: fontSize(0.6875),
        interval: 0,
        padding: [10, 0, 0, 0],
      },
      splitLine: {
        show: false,
      },
      show: true,
    },
    yAxis: {
      // max:100,
      type: "value",
      name: "kwh",
      axisLabel: {
        fontSize: fontSize(0.6875),
        interval: 0,
        padding: [0, 0, 0, 0],
      },
      nameLocation: "end",
      nameTextStyle: {
        align: "right",
        verticalAlign: "middle",
        borderDashOffset: 0,
        padding: [6, 6, 6, 6],
      },
      splitLine: { show: false },
      axisLine: {
        lineStyle: {
          color: "#ccc",
        },
      },
      axisTick: {
        alignWithLabel: false,
        show: true,
        lineStyle: {
          color: "#ccc",
        },
      },
    },
    series: [
      {
        name: "办公建筑",
        type: "line",
        symbol: "circle",
        symbolSize: 5,
        itemStyle: {
          color: "rgba(14,227,247,1)",
        },
        barGap: "-100%",
        barWidth: 12,
        z: -8,
        data: [4, 3, 5, 4, 0],
      },
      {
        name: "综合建筑",
        type: "line",
        symbol: "circle",
        symbolSize: 5,
        itemStyle: {
          color: "rgba(255,113,94, 1)",
        },
        barGap: "-100%",
        barWidth: 12,
        z: -8,
        data: [0.8, 0.6, 1, 0.6, 0],
      },
      {
        name: "商场建筑",
        type: "line",
        symbol: "circle",
        symbolSize: 5,
        itemStyle: {
          color: "rgba(254,  217,  118, 1)",
        },
        barGap: "-100%",
        barWidth: 12,
        z: -8,
        data: [0.6, 0.5, 0.8, 0.4, 0],
      },
      {
        name: "宾馆饭店",
        type: "line",
        symbol: "circle",
        symbolSize: 5,
        itemStyle: {
          color: "rgba(234,94,230, 1)",
        },
        barGap: "-100%",
        barWidth: 12,
        z: -8,
        data: [],
      },
      {
        name: "医疗卫生",
        type: "line",
        symbol: "circle",
        symbolSize: 5,
        itemStyle: {
          color: "rgba(94, 225, 186, 1)",
        },
        barGap: "-100%",
        barWidth: 12,
        z: -8,
        data: [1, 1, 1],
      },
      {
        name: "文化教育",
        type: "line",
        symbol: "circle",
        symbolSize: 5,
        itemStyle: {
          color: "rgba(113, 204, 78, 1)",
        },
        barGap: "-100%",
        barWidth: 12,
        z: -8,
        data: [1, 2, 1, 1, 2],
      },
      {
        type: "bar",
        itemStyle: {
          color: "rgba(0,0,0,0.2)",
        },
        barGap: "-100%",
        barWidth: 12,
        z: -9,
        showBackground: true,
        data: [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7],
      },
    ],
  };
  myChart3.setOption(option3);
}