带阴影的环形图

描述:当前是关于Echarts图表中的 饼图 示例。
 
            option = {
                tooltip: {
                show: true,
                trigger: 'item',
                axisPointer: {
                    type: 'shadow',
                },
            },
            legend: {
                right: '15%',
                bottom: 'center',
                icon: "roundRect",
                orient: 'vertical',
                itemGap: 8,
                itemWidth: 12,
                itemHeight: 12,
            },
            series: [
                {
                    name: '团队数量', 
                    type: 'pie', 
                    radius: ['70%', '80%'],
                    center: ['60%', '50%'],
                    color: ['#1C91FF', '#733DDC'],
                    label: {
                        normal: {
                            show: true,
                            formatter: "{d}%",
                            textStyle: {
                                fontSize: 12,

                            },
                            position: 'outside'
                        },
                        emphasis: {
                            show: true
                        }
                    },
                    labelLine: {
                        normal: {
                            show: true,
                            length: 20,
                            length2: 10
                        },
                        emphasis: {
                            show: true
                        }
                    },
                    data: [
                        { value: 1000, name: '在建' },
                        { value: 680, name: '闲置' },
                    ], 
                },{
                    name: '团队数量',
                    tooltip:{
                        show:false
                    },
                    type: 'pie',
                    radius: ['80%', '90%'],
                    center: ['60%', '50%'],
                    color: 'rgba(158,159,166,0.4)',
                    data: [
                        { value: 3},
                    ],
                    labelLine: {
                        show: false,
                    }, 
                },{
                    name: '团队数量', 
                    tooltip:{
                        show:false
                    },
                    labelLine: {
                        show: false,
                    }, 
                    type: 'pie', 
                    radius: ['60%', '70%'],
                    center: ['60%', '50%'],
                    color: 'rgba(158,159,166,0.4)',
                    data: [
                        { value: 3},
                    ],
                }
            ],
            }