option = { title: { text: '' }, legend: { right: 10, data: ['养生茶', '汤膏'] }, xAxis: { name: '市场曾速', splitLine: { lineStyle: { type: 'dashed' } } }, yAxis: { name: '竞争率', splitLine: { lineStyle: { type: 'dashed' } }, scale: true }, series: [{ name: '养生茶', data: [ [-8.57, 3.7, 3711884111.41, '养生茶'], [50.57, 5.7, 3718182111.41, '社会人'] ], type: 'scatter', symbolSize: function(data) { return Math.sqrt(data[2]) / 5e2; }, label: { emphasis: { show: true, formatter: function(param) { return param.data[3]; }, position: 'inside' } }, itemStyle: { } }, { name: '汤膏', data: [ [12.06, 3.39, 3791864111.9, '汤膏'] ], type: 'scatter', symbolSize: function(data) { return Math.sqrt(data[2]) / 5e2; }, label: { emphasis: { show: true, formatter: function(param) { return param.data[3]; }, position: 'inside' } }, itemStyle: { } }] };