Re: [GRASS-user] Creating PCA Plot

Rashad M wrote: Hi, Hi Rashad :-) How to create a PCA plot for two channels of a landsat image.? In grass use d.correlate, in R too many options! i.pca outputs a eigen values, vectors and percentage importance Quoting myself :-p: --%--- The eigenvalues define proportionally the length of

Re: [GRASS-user] Creating PCA Plot

Thanks Nikos Alexandris, This is helpful for me. So to get a pca plot i need to use just d.correlate with the output raster from i.pca right? Also i.pca changes spatial position and to output of i.pca will have the changed pixel position On Wed, Feb 6, 2013 at 2:33 PM, Nikos Alexandris

Re: [GRASS-user] Creating PCA Plot

Rashad M wrote: This is helpful for me. So to get a pca plot i need to use just d.correlate with the output raster from i.pca right? Well, PCA (in grass i.pca) will output as many variables you will feed it to -- they will be the transformed variables. Out of those, ususally 2-dimensional

Re: [GRASS-user] Map display does not open at start

Hi, 2013/2/5 Daniel Victoria daniel.victo...@gmail.com: If there is anything I can do to shed some light into thys mystery, just let me know. please try the latest build (494) of GRASS *6.5*. The GUI shouldn't fail, it should print error messages about invalid map size. To help fixing this

Re: [GRASS-user] r.out.gdal KMLSUPEROVERLAY problem...

Hi again, Don't anybody know how this issue can be solved ? On Tue, Feb 5, 2013 at 4:38 PM, Andranik Hayrapetyan andranik@gmail.com wrote: Good day, I am trying to export raster map to an kml file, to overlay on Google Earth. The problem is, that GRASS 7.0 built in script is making

[GRASS-user] wild cards don't work with g.mlist

*I am trying to list (g.mlist) vector maps starting with the letter “s” and when I use the wild card * I don’t get any results. * Using the command *g.mlist vect* gives me a list of all the vector maps in my MAPSET’s (Wed Feb 06 09:38:28 2013) *g.mlist vect * P079214 P079215 P079218

Re: [GRASS-user] wild cards don't work with g.mlist

Hi Jorge, Working for me. Btw, I am using latest grass7.0 from svn. Could you tell which grass version you are using and on which platform? On Wed, Feb 6, 2013 at 11:16 PM, Jorge Cornejo xch...@gmail.com wrote: *I am trying to list (g.mlist) vector maps starting with the letter “s” and when

Re: [GRASS-user] wild cards don't work with g.mlist

Jorge wrote: I am trying to list (g.mlist) vector maps starting with the letter “s”  and when I use the wild card * I don’t get any results.   Using the command g.mlist vect gives me a list of all the vector maps in my MAPSET’s Hi are you trying from the command line window or from the wxGUI

Re: [GRASS-user] 6.4.x or 7 and the neteler mitasova book

Original Message Subject: 6.4.x or 7 and the neteler mitasova book From: Jason Paul Joines To: grass-user@lists.osgeo.org Date: 2013.01.31.Thu.10:54:02 I'm a Linux user and need to really brush up on my GIS as I'll probably be using it heavily for the next five years as

Re: [GRASS-user] r.out.gdal KMLSUPEROVERLAY problem...

Andranik wrote: Good day,I am trying to export raster map to an kml file, to overlay on Google Earth. You might try the r.out.kml script from the GRASS 6 AddOns repository (with GRASS 6.4). http://grasswiki.osgeo.org/wiki/AddOns/GRASS_6#r.out.kml Hamish