散点图echarts 配置项内容和展示

      option = {
    tooltip:{},
    xAxis: {},
    yAxis: {},
    series: [{
        symbolSize: 20,
        data: [
           {symbolSize :20,name:"今天",value:[1,1]},
           {symbolSize :30,name:"今天",value:[1,2]},
           {symbolSize :40,name:"今天",value:[1,3]},
           {symbolSize :50,name:"今天",value:[1,4]},
           {symbolSize :60,name:"今天",value:[1,5]},
           {symbolSize :20,name:"今天",value:[2,1]},
           {symbolSize :30,name:"今天",value:[2,2]},
           {symbolSize :40,name:"今天",value:[3,1]},
           {symbolSize :50,name:"今天",value:[3,2]},
           {symbolSize :60,name:"今天",value:[5,1],itemStyle:{color:'red'}},
           
        ],
        type: 'scatter'
    }]
};