Rebecca wrote: > I have undertaken a number of transformations of spectral > data using the i.pca in both GRASS 6.4 and GRASS 7. > Unfortunately when more than 6 bands are used r.info cannot > display the eigen vectors and % importance > Output for r.info should look like this: > > PC1 1170.12 ( -0.63 -0.65 -0.43 ) [ 88.07% ] > PC2 152.49 ( 0.23 0.37 -0.90 ) [ 11.48% ] > > But instead looks like this: > > PC1 13770134.87 ( 0.1019, 0.5087, 0.1896, 0.5185, 0.4578, 0.4527, 0.107 > 6PC2 174134.96 ( 0.6530,-0.1228,-0.0673,-0.1493,-0.0026, 0.0203, 0.7289 > > with the full metadata being truncated. > > As I know the values are being calculated as they display > in the i.pca output upon completion, so this appears to be a > size issue with the display of r.info?
GRASS 6's metadata system has a historical wart which limits the history file's column width to 80 characters and 40 lines. > Is there any way to access the full metadata for the rasters > without recalculating them? If you're lucky, the data will be in the $MAPSET/hist/$MAPNAME file and r.info is just failing to pass it on. If it's not, please let us know/file a bug report. Hamish _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
