echarts 如何设置热力图点的大小

Posted 2022-07-18 mainactivity

series: [
        name: ‘AQI‘,
        type: ‘heatmap‘,
        coordinateSystem: ‘geo‘,
        blurSize: 10,
        pointSize: 10, // 设置热力图上点的大小
        symbolSize: 200,
        itemStyle: 
            normal: 
                width: 2,
                color: ‘skyblue‘
            
        ,
        data: convertData([
            name: "海门", value: 100,
            name: "鄂尔多斯", value: 112,
            name: "招远", value: 112,
            name: "廊坊", value: 193,
            name: "菏泽", value: 194,
            name: "合肥", value: 229,
            name: "武汉", value: 273,
            name: "大庆", value: 279
        ])
    ]

　　

pointSize
这个属性在echarts 官方文档上并没有找到，但是源码中的确有pointSize的选项 
echart 实例地址
https://gallery.echartsjs.com/editor.html?c=x8IJn-BkTO