Echarts在线免费图表

 
            function getValue (value, arr, params = 'params', key = 'key') {
  const option = arr.find(r => r[key] === value) || {}
  return option[params]
}
let dataArr = [
      {
          value: 3000,
          name: "电视",
          percent:'22%',
          color: "#4FACFE" 
      },
      {
          value: 1632,
          name: "冰箱",
          percent:'44%',
          color: "#0380FF"
      },
      {
          value: 2435,
          name: "洗衣机",
          percent:'34%',
          color: "#FEDC45"
      },
  ]
option = {
    title:[{
        text: '电器销售占比饼图',
        top: '5%',
        left: '50%',
        textAlign: 'center',
        textStyle: {
            color: '#fff',
            fontWeight: 500,
            fontSize: 22
        }
    },{
        text: '总销售',
        top: '40%',
        textAlign: "center",
        left: "39.5%",
        textStyle: {
            color: '#F0F2F5',
            fontSize: 18,
        }
    }, {
        text: '543212',
        top: '46%',
        textAlign: "center",
        left: "39.5%",
        textStyle: {
            fontWeight: '400',
            color: '#F0F2F5',
            fontSize: 22,
        }
    }, {
        text: '35%',
        top: '52%',
        textAlign: "center",
        left: "39.5%",
        textStyle: {
            color: 'rgba(240, 242, 245, 0.6)',
            fontSize: 18,
        }
    }],
    legend: {
        icon: "circle",
        right: 90,
        top: 'center',
        itemGap: 20,
        itemWidth: 8,
        itemHeight: 8,
        orient: "vertical",
        textStyle: { fontSize: 14, color: "#fff" },
        formatter: (name)=>{
            return '{name|' + name + '} {value|' + getValue(name,dataArr,'value','name') + '} {percent|' + getValue(name,dataArr,'percent','name') + '}'
        },
        textStyle:{
            rich:{
                name:{
                    fontSize:16,
                    fontWeight: 400,
                    verticalAlign:'top',
                    align:'center',
                    lineHeight:14,
                    color:'#fff',
                },
                value:{
                    fontSize:16,
                    fontWeight: 400,
                    align:'center',
                    lineHeight:14,
                    color:'#fff',
                    width: 50
                },
                percent:{
                    fontSize: 18,
                    lineHeight: 14,
                    fontWeight: 'bold',
                    color: '#0FD7D5',
                },
            }
        }
    },
    backgroundColor: '#1E1F5F',
    color: ["#4FACFE","#0380FF","#FEDC45"],
    grid: {
        left: 10,
        right: 10,
        top: 40,
        bottom: 20,
        containLabel: true
    },
    series: [{
        name: "",
        type: "pie",
        radius: ["45%", "65%"],
        center: ["40%", "50%"],
        roseType: "area",
        zlevel:10,
        itemStyle: {
            borderRadius: 0,
            normal: {
                borderWidth:5,
                borderColor: "#1A2361"
            }
        },
        label: { 　　　　　　　　　　//去除饼图的指示折线label
            normal: {
            show: false,
            },
        },
        
        data: dataArr,
    }, 
    {
        name: "",
        type: 'gauge',
        splitNumber: 80, //刻度数量
        radius: '40%', //图表尺寸
        center: ['40%', '50%'],
        zlevel:10,
        startAngle: 90,
        endAngle: -269.9999,
        axisLine: {
            show: false,
            lineStyle: {
                width: 0,
                shadowBlur: 0,
                color: [
                    [1, '#253D7B']
                ]
            }
        },
        axisTick: {
            show: false,
            lineStyle: {
                color: 'auto',
                width: 2
            },
            length: 20,
            splitNumber: 5
        },
        splitLine: {
            show: true,
            length: 5,
            lineStyle: {
                color: 'auto',
            }
        },
        axisLabel: {
            show: false
        },
        pointer: { //仪表盘指针
            show: 0,
        },
        detail: {
            show: 0,
        },
    }, {
        type: 'pie',
        radius: ["30%", "45%"],
        center: ['40%', '50%'],
        hoverAnimation: false,
        zlevel:1,
        labelLine: {
            normal: {
                show: false,
                length: 30,
                length2: 55
            },
            emphasis: {
                show: false
            }
        },
        name: "",
        data: [{
            name: '',
            value: 0,
            itemStyle: {
                normal: {
                    color: "#15296B"
                }
            }
        }]
    }],
};