<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:verdana,helvetica,sans-serif;font-size:10pt"><div style="font-family: verdana,helvetica,sans-serif; font-size: 10pt;">Thanks Hamish. I am not lucky this time, the information in this file is also truncated. :(<br>I have tried to create a bug report but failed as I am not a recognised user?<br>Cheers,<br>Rebecca<br><br><div style="font-family: arial,helvetica,sans-serif; font-size: 13px;"><font face="Tahoma" size="2"><hr size="1"><b><span style="font-weight: bold;">From:</span></b> Hamish <hamish_b@yahoo.com><br><b><span style="font-weight: bold;">To:</span></b> GRASS user list <grass-user@lists.osgeo.org>; Rebecca Bennett <rabennett@ymail.com><br><b><span style="font-weight: bold;">Sent:</span></b> Thu, 10 February, 2011 22:31:08<br><b><span style="font-weight: bold;">Subject:</span></b> Re: [GRASS-user] i.PCA r.info output
format<br></font><br>Rebecca wrote:<br>> I have undertaken a number of transformations of spectral<br>> data using the i.pca in both GRASS 6.4 and GRASS 7.<br>> Unfortunately when more than 6 bands are used r.info cannot<br>> display the eigen vectors and % importance<br>> Output for r.info should look like this:<br>><br>> PC1 1170.12 ( -0.63 -0.65 -0.43 ) [ 88.07% ]<br>> PC2 152.49 ( 0.23 0.37 -0.90 ) [ 11.48% ]<br>><br>> But instead looks like this:<br>><br>> PC1 13770134.87 ( 0.1019, 0.5087, 0.1896, 0.5185, 0.4578, 0.4527, 0.107<br>> 6PC2 174134.96 ( 0.6530,-0.1228,-0.0673,-0.1493,-0.0026, 0.0203, 0.7289<br>><br>> with the full metadata being truncated.<br>><br>> As I know the values are being calculated as they display<br>> in the i.pca output upon completion, so this appears to be a<br>> size issue with the display of
r.info?<br><br>GRASS 6's metadata system has a historical wart which limits<br>the history file's column width to 80 characters and 40 lines.<br><br>> Is there any way to access the full metadata for the rasters<br>> without recalculating them?<br><br>If you're lucky, the data will be in the $MAPSET/hist/$MAPNAME<br>file and r.info is just failing to pass it on.<br><br>If it's not, please let us know/file a bug report.<br><br><br>Hamish<br><br><br><br><br></div></div>
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