Echarts饼状图环形图混合效果

echarts yekong 112℃

Echarts饼状图环形图混合效果

    function getecharts3() {
        var chartDom = document.getElementById('echarts3');
        var myChart = echarts.init(chartDom);
        var colorList = ['#026EE2', '#C35E3C']
        var option = {
            tooltip: {
                trigger: 'item'
            },
            series: [
                {
                    type: 'pie',
                    center: ['50%', '50%'],
                    radius: ['0%', '75%'],
                    clockwise: true,
                    avoidLabelOverlap: true,
                    hoverOffset: 15,
                    itemStyle: {
                        normal: {
                            color: function (params) {
                                return colorList[params.dataIndex]
                            }
                        }
                    },
                    label: {
                        show: true,
                        normal: {
                            position: 'outside',
                            fontSize: FontChart(14),
                            color: 'auto',
                            formatter: (params) => {
                                return params.value + '\n' + params.name;
                            }
                        }
                    },
                    labelLine: {
                        normal: {
                            length: 20,
                            length2: 30,
                            lineStyle: {
                                width: 1
                            }
                        }
                    },
                    data: [{
                        'name': '未评估',
                        'value': 327
                    }, {
                        'name': '已评估',
                        'value': 600
                    }
                    ],
                },
                // 边框的设置
                {
                    radius: ['78%', '80%'],
                    center: ['50%', '50%'],
                    type: 'pie',
                    label: {
                        normal: {
                            show: false
                        },
                        emphasis: {
                            show: false
                        }
                    },
                    labelLine: {
                        normal: {
                            show: false
                        },
                        emphasis: {
                            show: false
                        }
                    },
                    animation: false,
                    tooltip: {
                        show: false
                    },
                    itemStyle: {
                        normal: {
                            color: 'rgba(250,250,250,0.1)'
                        }
                    },
                    data: [{
                        value: 1,
                    }],
                }
            ]
        };
        myChart.clear()
        myChart.resize()
        option && myChart.setOption(option);
    }
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