[mapserver-users] RE: projection inline and 900913 or 4326 within the epsg file
Sumit Sharma
sumit321 at hotmail.com
Thu Nov 3 02:08:49 PDT 2011
Hi David,IMHO by "inline" documentation is referring to projection block in mapfile. You can use projection block defined by you directly in layer or map definition. However, if your layers are in same projection as of map (output projection) you may also avoid layer projection block.Hope it helps.-Sumit
Date: Thu, 3 Nov 2011 02:01:12 -0700
From: ml-node+s1803224n6958307h34 at n2.nabble.com
To: sumit321 at hotmail.com
Subject: projection inline and 900913 or 4326 within the epsg file
Dear All,
Mainly, I use these projections: (my epsg file)
#GOOGLE
<900913> +proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m +nadgrids=@null +no_defs <>
# WGS 84
<4326> +proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs <>
Reading this wonderful link: http://mapserver.org/optimization/index.html I wanted to add the projection inline instead of reading the epsg file (only 4 projections inside).
How can I convert this:
<900913> +proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m +nadgrids=@null +no_defs <>
To:
PROJECTION
"proj=utm"
"ellps=GRS80"
"datum=NAD83"
"zone=15"
"units=m"
"north"
"no_defs"
END
(http://mapserver.org/optimization/mapfile.html)
Thanks!
David
If you reply to this email, your message will be added to the discussion below:
http://osgeo-org.1803224.n2.nabble.com/projection-inline-and-900913-or-4326-within-the-epsg-file-tp6958307p6958307.html
To start a new topic under Mapserver - User, email ml-node+s1803224n1969211h58 at n2.nabble.com
To unsubscribe from Mapserver - User, click here.
--
View this message in context: http://osgeo-org.1803224.n2.nabble.com/projection-inline-and-900913-or-4326-within-the-epsg-file-tp6958307p6958325.html
Sent from the Mapserver - User mailing list archive at Nabble.com.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/mapserver-users/attachments/20111103/7da74c8f/attachment.htm>
More information about the MapServer-users
mailing list