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Diffstat (limited to 'docs/source/operations/transformations')
| -rw-r--r-- | docs/source/operations/transformations/vgridshift.rst | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/docs/source/operations/transformations/vgridshift.rst b/docs/source/operations/transformations/vgridshift.rst index 484ad4bf..04be5b1b 100644 --- a/docs/source/operations/transformations/vgridshift.rst +++ b/docs/source/operations/transformations/vgridshift.rst @@ -23,7 +23,7 @@ a specific amount determined by the loaded grids. The simplest use case of the horizontal grid shift is applying a single grid. Here we change the vertical reference from the ellipsoid to the global geoid model, EGM96:: - +proj=vgridshift +grids=egm96_16.gtx + +proj=vgridshift +grids=egm96_15.gtx More than one grid can be loaded at the same time, for instance in the case where @@ -31,7 +31,7 @@ a better geoid model than the global is available for a certain area. Here the gridshift is set up so that the local DVR90 geoid model takes precedence over the global model:: - +proj=vgridshift +grids=@dvr90.gtx,egm96_16.gtx + +proj=vgridshift +grids=@dvr90.gtx,egm96_15.gtx The ``@`` in the above example states that the grid is optional, in case the grid is not found in the PROJ search path. The list of grids is prioritized so that |