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解決python gdal投影坐標(biāo)系轉(zhuǎn)換的問(wèn)題

 更新時(shí)間:2020年01月17日 10:32:12   作者:ShawDa  
今天小編就為大家分享一篇解決python gdal投影坐標(biāo)系轉(zhuǎn)換的問(wèn)題,具有很好的參考價(jià)值,希望對(duì)大家有所幫助。一起跟隨小編過(guò)來(lái)看看吧

要將xian80地理坐標(biāo)系轉(zhuǎn)換成投影坐標(biāo)系:

xian1980 = """
GEOGCS["GCS_Xian_1980",
  DATUM["Xian_1980",
    SPHEROID["Xian_1980",6378140.0,298.257]],
  PRIMEM["Greenwich",0.0],
  UNIT["Degree",0.0174532925199433]]"""
prjreference = 'PROJCS["Xian_1980_3_Degree_GK_Zone_37",GEOGCS["GCS_Xian_1980",DATUM["D_Xian_1980",SPHEROID["Xian_1980",6378140.0,298.257]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Gauss_Kruger"],PARAMETER["False_Easting",37500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",111.0],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]'

轉(zhuǎn)換后會(huì)報(bào)錯(cuò):

  latlong = transform.TransformPoint(x,y)
 File "/usr/lib/python3/dist-packages/osgeo/osr.py", line 711, in TransformPoint
  return _osr.CoordinateTransformation_TransformPoint(self, *args)
NotImplementedError: Wrong number or type of arguments for overloaded function 'CoordinateTransformation_TransformPoint'.
 Possible C/C++ prototypes are:
  OSRCoordinateTransformationShadow::TransformPoint(double [3])
  OSRCoordinateTransformationShadow::TransformPoint(double [3],double,double,double)

**想想之前也沒(méi)發(fā)現(xiàn)過(guò)這個(gè)問(wèn)題呀,最后發(fā)現(xiàn)之前投影坐標(biāo)系:**
'PROJCS["Xian_1980_3_Degree_GK_Zone_37",GEOGCS["GCS_Xian_1980",DATUM["D_Xian_1980",SPHEROID["Xian_1980",6378140.0,298.257]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",37500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",111.0],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]'

**不是高斯-克呂格投影而是橫軸墨卡托,我想原因可能是gdal庫(kù)里只能支持高斯-克呂格投影吧。**

以上這篇解決python gdal投影坐標(biāo)系轉(zhuǎn)換的問(wèn)題就是小編分享給大家的全部?jī)?nèi)容了,希望能給大家一個(gè)參考,也希望大家多多支持腳本之家。

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