[Mapserver-users] Projection woes...

[randy james]

Hi

Have you tried to define the:

lat_1=
lat_2=
lat_0=
lon_0=

rather than the no_defs

Cheers
Randy

--- "Hankley, Chip" <Chip.Hankley at gasai.com> wrote:
> I'm having trouble with a datum transformation. Most
> of my layers are
> Wisconsin State Plane South, NAD27. I have all of
> these, as well as my
> mapfile, described with the following:
> 
>   PROJECTION
>     "init=epsg:32054"
>   END
> 
> I have one other layer, that uses a custom TM
> projection, NAD83. I have
> defined this layer as such:
> 
> LAYER
>   NAME streams
>   GROUP "Natural Resources"
>   METADATA
>     LYRNAME "Streams"
>   END
>   PROJECTION
>     "proj=tmerc"
>     "lat_0=0"
>     "lon_0=-90"
>     "k=0.9996"
>     "x_0=520000"
>     "y_0=-4480000"
>     "ellps=GRS80"
>     "datum=NAD83"
>     "units=m"
>     "no_defs"
>   END
>   DATA streams_testWTM
>   TYPE LINE
>   CLASS
>     COLOR 255 0 0
>   END
> END
> 
> I know that this projection definition for the
> custom layer is right because
> I've used it in other mapfiles, albeit sans the
> datum transformation.
> 
> When I fire up the mapfile, the layers just doesn't
> draw. When I zoom out,
> it doesn't show up anywhere near my other layers (I
> never see it at all).
> 
> Any ideas what could be wrong?
> 
> Chip Hankley - GIS Coordinator
> Graef, Anhalt, Schloemer & Associates, Inc.
> 5126 West Terrace Drive
> Madison, Wisconsin 53718-8949
> PHONE 608.245.1969
> FAX 608.242.0787
> MOBILE 414.412.8349
> chip.hankley at gasai.com 
> http://www.gasai.com
> 
> 
> _______________________________________________
> Mapserver-users mailing list
> Mapserver-users at lists.gis.umn.edu
>
http://lists.gis.umn.edu/mailman/listinfo/mapserver-users


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