var chartdata = [ { name: '污水', sum: 208,size:50 }, { name: '碳排放',sum: 80,size:60 }, { name: '钢铁1', sum: 108,size:70 }, { name: '碳排放1',sum: 80,size:80 }, { name: '钢铁2', sum: 108,size:90 } ]; var color = ['#6DFFA1', '#56C7F6', '#F9F08A','#6DFFA1', '#56C7F6', '#F9F08A']; var data=[] chartdata.map((item,index)=>{ data.push( { name:item.name+'\n\n'+item.sum, value: 111, symbolSize: item.size, draggable: true, label: { normal: { textStyle: { fontSize: 12, color: '#fff', }, }, }, itemStyle: { normal: { color: new echarts.graphic.RadialGradient(0.5, 0.5, 1, [ { offset: 0.2, color: 'rgba(27, 54, 72, 0.2)', }, { offset: 0.8, color: color[index], }, ]), opacity: 1, borderWidth: 1, borderColor: color[index], shadowBlur: 7, symbolOffset: 0.6, shadowColor:color[index], }, }, }, ) }) option = { backgroundColor: '#16222E', animationDurationUpdate: function (idx) { return idx * 100; }, tooltip: { trigger: 'item', formatter: function (params, ticket, callback) { return params.data.tips || params.name; }, }, animationEasingUpdate: 'bounceIn', itemStyle: { // color: 'red', }, cursor: 'pointer', series: [ { type: 'graph', layout: 'force', cursor: 'pointer', force: { repulsion: 200, edgeLength: 100, }, roam: true, label: { normal: { show: true, }, }, data, }, ], };