地图网格化echarts scatter配置项内容和展示

配置项如下
      var startW = 18.06231230454674
var endW = 53.592504809039376
var startJ = 73.564453125
var endJ = 135
var addW = startW
var addJ = startJ
var geoCoordMap = []
while (addW < endW) {
    addW += 0.5
    addJ = startJ
    while (addJ < endJ) {
        addJ += 0.5
        geoCoordMap.push([addJ, addW])
    }
}
// 地图数据
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echarts.registerMap('china', geoJson)

option = {
    backgroundColor: '#030303',
    title: {
        text: '地图网格化',
        left: 'center',
        textStyle: {
            color: '#fff'
        }
    },
    geo: {
        map: 'china',
        label: {
            emphasis: {
                show: false
            }
        },
        itemStyle: {
            normal: {
                areaColor: 'rgb(19, 91, 153)',
                borderColor: 'rgb(9, 54, 95)'
            },
            emphasis: {
                areaColor: 'rgb(10, 105, 187)',
                borderColor: '#9dace8',
                borderWidth: 2,
                shadowColor: '#9dace8',
                shadowBlur: 50
            }
        }
    },
    series: [{
            type: 'scatter',
            coordinateSystem: 'geo',
            data: geoCoordMap,
            silent:true,
            symbolSize: 2,
            tooltip: {
                show: false
            },
            label: {
                emphasis: {
                    show: false
                }
            },
            itemStyle: {
                color: '#0f0'
            }
        },
        {
            type: 'map',
            map: 'china',
            geoIndex: 0,
            aspectScale: 0.75, //长宽比
            tooltip: {
                show: false
            },
        }
    ]
}

myChart.setOption(option);
    
截图如下