var data = [ [[248,40,30,'网格',1990],[208,23,20,'集客',1990],[178,13,15,'网络',1990],] ] option = { backgroundColor: new echarts.graphic.RadialGradient(0.3, 0.3, 0.8, [{ offset: 0, color: '#f7f8fa' }, { offset: 1, color: '#cdd0d5' }]), title: { text: '用工优化匹配业务' }, legend: { right: 10, data: ['1990', '2015'] }, xAxis: { splitLine: { lineStyle: { type: 'dashed' } } }, yAxis: { splitLine: { lineStyle: { type: 'dashed' } }, scale: true }, series: [{ name: '', data: data[0], type: 'scatter', symbolSize: function (data) { return (data[2]) / 0.3; }, emphasis: { label: { show: true, formatter: function (param) { return param.data[3]; }, position: 'top' } }, itemStyle: { shadowBlur: 10, shadowColor: 'rgba(120, 36, 50, 0.5)', shadowOffsetY: 5, color: new echarts.graphic.RadialGradient(0.4, 0.3, 1, [{ offset: 0, color: 'rgb(251, 118, 123)' }, { offset: 1, color: 'rgb(204, 46, 72)' }]) } }, { name: '', data: data[1], type: 'scatter', symbolSize: function (data) { return Math.sqrt(data[2]) / 5e2; }, emphasis: { label: { show: true, formatter: function (param) { return param.data[3]; }, position: 'top' } }, itemStyle: { shadowBlur: 10, shadowColor: 'rgba(25, 100, 150, 0.5)', shadowOffsetY: 5, color: new echarts.graphic.RadialGradient(0.4, 0.3, 1, [{ offset: 0, color: 'rgb(129, 227, 238)' }, { offset: 1, color: 'rgb(25, 183, 207)' }]) } }] };