Re: [GRASS-user] total Newbie help request

2008-06-22 Thread Markus Neteler
Lyle, On Sun, Jun 22, 2008 at 1:55 AM, Lyle E. Browning [EMAIL PROTECTED] wrote: I've downloaded GRASS 6.3.0, and am running it on a MacBook Pro. I've downloaded the Spearfish data set and gotten it to work. BUT, and here's the problem: I want to work with a shapefile

Re: [GRASS-user] total Newbie help request

2008-06-22 Thread Nikos Alexandris
On Sat, 2008-06-21 at 21:12 -0400, Lyle E. Browning wrote: Sorry, I forgot to cc to the list. [...] The error message is: v.in.ogr -e dsn=CORNELIUS_ddpolygons_None. shp out=cornelius_dd Sorry shp is not a valid option [...] Lyle, a. I think that the 8000 pixels is too big. I don't really

Re: [GRASS-user] Label placement mechanism in GRASS?

2008-06-22 Thread Nikos Alexandris
Just reporting... v.labels.sa works fine on a metric projection. Yet, I don't understand how the isize= parameter affects the location of the labels. Sometimes labels are placed over the x points (point icons which represent for example my climatic stations). Greetings, Nikos

Re: [GRASS-user] strategy required

2008-06-22 Thread Moritz Lennert
On 22/06/08 13:23, John Field wrote: G'day Grass listers, I'm very new at using Grass, and I'd be most appreciative if someone could suggest a strategy to accomplish the following: I have a map of part of Australia, subdivided into local government areas (LGAs). Both the coastline and the

Re: [GRASS-user] low radiance values after i.atcor and i.topo.corr

2008-06-22 Thread maning sambale
Nikos, thank you fo testing seems it's working OK now. I will test it myself later. maning On 6/20/08, Nikos Alexandris [EMAIL PROTECTED] wrote: Not sure if this helps... (!) --- r.univar change_pca_250m_06.239_07.242.2_test 100% total null and non-null cells: 247720 total null cells:

[GRASS-user] r.to.vect to selected locations only

2008-06-22 Thread maning sambale
Hi, Here's the process I plan to do for my image classification 1. Create an unsupervised classification from TCAP images to get clusters of pure pixel values. 2. Convert to vector. 3. Create a random location of vector points. 4. From the converted vector layer, select random polygons