長(zhǎng)度轉(zhuǎn)經(jīng)緯度
degree = meter / (2 * Math.PI * 6371004) * 360 = meter / (Math.PI * 6371004) * 180;
openlayers:
meter/111194
米轉(zhuǎn)度 6371000 為地球赤道半徑
Math.asin(radius / 6371000) * 180 / Math.PI
1度=π/180弧度
長(zhǎng)度轉(zhuǎn)經(jīng)緯度
degree = meter / (2 * Math.PI * 6371004) * 360 = meter / (Math.PI * 6371004) * 180;
openlayers:
meter/111194
米轉(zhuǎn)度 6371000 為地球赤道半徑
Math.asin(radius / 6371000) * 180 / Math.PI
1度=π/180弧度