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怎么把墨卡托坐标转经纬度?
墨卡托坐标转经纬度的方法
方法如下:
/**
* 墨卡托转经纬度
*
* @param {}
* object 传入:{merX:xxxx,merY:xxxx}
*/
convertMercatorToWGS84 = function (object) {
var merX = object.merX;
var merY = object.merY;
var con = merX / 20037508.34 * 180;
var lat = merY / 20037508.34 * 180;
lat = 180 / Math.PI
* (2 * Math.atan(Math.exp(lat * Math.PI / 180)) - Math.PI / 2);
return {
x: con,
y: lat
}
}
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