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<p>Here is a LAEA example (EPSG:2163) (Assuming proj gives the
correct results)</p>
<p>1) Inverse<br>
"C:\Program Files (x86)\FWTools2.4.7\bin\proj.exe" -I +proj=laea
+lat_0=45 +lon_0=-100 +x_0=0 +y_0=0 +a=6370997 +b=6370997 +units=m
+no_defs<br>
-1248818.85 9275065.82<br>
90dE 40dN</p>
<p>D:\cstesting\coord>"C:\Program Files
(x86)\FWTools2.4.7\bin\proj.exe" -I +proj=laea +lat_0=45
+lon_0=-100 +x_0=0 +y_0=0 +a=6370997 +b=6370997 +units=m +no_defs<br>
-2146881.50 8609428.13<br>
100dE 45dN</p>
<p>2) Forward<br>
"C:\Program Files (x86)\FWTools2.4.7\bin\proj.exe" +proj=laea
+lat_0=45 +lon_0=-100 +x_0=0 +y_0=0 +a=6370997 +b=6370997 +units=m
+no_defs<br>
90d 40d<br>
-1248818.85 9275065.82<br>
D:\cstesting\coord>"C:\Program Files
(x86)\FWTools2.4.7\bin\proj.exe" +proj=laea +lat_0=45 +lon_0=-100
+x_0=0 +y_0=0 +a=6370997 +b=6370997 +units=m +no_defs<br>
100d 45d<br>
-2146881.50 8609428.13</p>
<p>NZMG Example using EPSG::27200<br>
D:\cstesting\coord>"C:\Program Files\GDAL\proj.exe" +proj=nzmg
+x_0=2510000.0 +y_0=6023150.0 +a=6378388 +lat_0=-41 +lon_0=173.0
+rf=297 +no_defs<br>
173d -41d<br>
2510000.00 6023150.00<br>
170d -40d<br>
2253680.12 6129878.65</p>
<p>D:\cstesting\coord>"C:\Program Files\GDAL\proj.exe" -I
+proj=nzmg +x_0=2510000.0 +y_0=6023150.0 +a=6378388 +lat_0=-41
+lon_0=173.0 +rf=297 +no_defs<br>
2510000.00 6023150.00<br>
173dE 41dS<br>
2253680.12 6129878.65<br>
170dE 40dS</p>
<br>
<br>
On 29/01/2012 1:32 AM, Martin Davis wrote:
<blockquote cite="mid:4F24D9F3.5050804@telus.net" type="cite">Hey
all... I have ported the LAEA projection to Proj4J. Check it out,
and post if there are any issues found.
<br>
<br>
I don't have much test data for it, so some independent
confirmation would be great to have!
<br>
<br>
Martin
<br>
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