echarts地图阴影会在区域块内部显现出来怎么解决？-灵析社区

将边框置为0 regions: [ { name: 'New Mexico', itemStyle: { areaColor: '#eee', shadowBlur: 2, shadowColor: 'green', shadowOffsetY: 15, shadowOffsetX: -15, opacity: 1, borderWidth:0 //边框置为0 } } ]