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| author | Frank Warmerdam <warmerdam@pobox.com> | 2003-03-17 20:31:39 +0000 |
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| committer | Frank Warmerdam <warmerdam@pobox.com> | 2003-03-17 20:31:39 +0000 |
| commit | fbf7f4426929674fe04d24ec6ab601a9db1291cf (patch) | |
| tree | d64213e80a6ebfe5dd84194f7b30839d46b36d91 | |
| parent | 628b76df8f4f965ec04bef5acc0fc6a1ad252e2d (diff) | |
| download | PROJ-fbf7f4426929674fe04d24ec6ab601a9db1291cf.tar.gz PROJ-fbf7f4426929674fe04d24ec6ab601a9db1291cf.zip | |
updated datum shifting info a bit
git-svn-id: http://svn.osgeo.org/metacrs/proj/trunk@1105 4e78687f-474d-0410-85f9-8d5e500ac6b2
| -rw-r--r-- | html/faq.html | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/html/faq.html b/html/faq.html index 0407deae..a914cc98 100644 --- a/html/faq.html +++ b/html/faq.html @@ -33,19 +33,22 @@ While the <b>nad2nad</b> program can be used in some cases, the <b>cs2cs</b> is now the preferred mechanism. The following example demonstrates using the default shift parameters for NAD27 to NAD83:<p> -<code> +<pre> % cs2cs +proj=latlong +datum=NAD27 +to +proj=latlong +datum=NAD83 -117 30 -</code> +</pre> +<p> -producing: +producing:<p> -<code> +<pre> 117d0'2.901"W 30d0'0.407"N 0.000 -</code> +</pre> +<p> In order for datum shifting to work properly the various grid shift files -must be available. See below.<p> +must be available. See below. More details are available in the +<a href="gen_parms.html#nadgrids">General Parameters</a> document.<p> <!--------------------------------------------------------------------------> |