new Point(lon, lat, height)
点坐标
Parameters:
Name | Type | Description |
---|---|---|
lon |
number | 经度 |
lat |
number | 纬度 |
height |
number | 高度 |
Example
var point=new szgeoinfo.Point(114.0907591,22.54550907,23); var lon=point.getLon(); var lat=point.getLat(); var height=point.getHeight(); var pointString=point.toString();
Methods
-
getDistance(point) → {double}
-
获取两个点的地球上的距离
Parameters:
Name Type Description point
szgeoinfo.Point 点坐标
Returns:
单位米
Example
var one = new szgeoinfo.Point(114.0907591,22.54550907); var two = new szgeoinfo.Point(114.0615876,22.52255796); var distance=one.getDistance(two);
-
getHeight() → {double}
-
获取高度
Returns:
高度
-
getLat() → {double}
-
获取纬度
Returns:
经度
-
getLon() → {double}
-
获取经度
Returns:
经度
-
toString() → {string}
-
将坐标点转换字符串
Returns:
坐标字符串