Greetings
Thanks Markus and Milton for your help But...
Imagine that I'm running a GRASS Script with Module, and all GRASS
functions. How can I integrate it in there? I mean, the user selects a
raster and How can i use that input to run a Script that calls R? That is my
question. Because I can
Greetings
I'm preparing a small GIS tool to High School students to do some image
processing, image vizualization etc and I'm thinking of using GRASS since is
free and pretty much do what I need. But I realized that 6.4, 6.5 and 7 have
different characteristics, functionalities. What I need to
Hi Markus,
now ps.output installation works fine!
thank you as always!
Francesco
Markus Neteler wrote:
On Tue, Apr 20, 2010 at 3:15 PM, Francesco Mirabella mirab...@unipg.it wrote:
Hi all,
I am trying to compile ps.output from the addons.
I've tried both the make MODULE_TOPDIR= etcc
Hi
I'm developing a small GRASS Python script but I will need to call an
external executive. I already know where to put it (at $PATH) but i don't
know how to call it from Python GRASS Script. How can I do this? (as an
example it's helloWorld :) )
Thanks
Best regards
Kim
Hi,
2010/4/22 Kim Besson kimbesson1...@gmail.com:
I'm developing a small GRASS Python script but I will need to call an
external executive. I already know where to put it (at $PATH) but i don't
know how to call it from Python GRASS Script. How can I do this? (as an
example it's helloWorld :)
On Thu, Apr 22, 2010 at 10:38 AM, Jenny Turner
jennyturner1...@gmail.com wrote:
Greetings
I'm preparing a small GIS tool to High School students to do some image
processing, image vizualization etc and I'm thinking of using GRASS since is
free and pretty much do what I need. But I realized
Hi,
2010/4/22 Kim Besson kimbesson1...@gmail.com:
From http://download.osgeo.org/grass/grass6_progman/core_8py_source.html I
see that besides the main argument there is **kwargs. What is this?
all defined arguments from Popen
Hi,
{please keep discussion on ML}
2010/4/22 Kim Besson kimbesson1...@gmail.com:
Bur for instance you separated two argument inside [ ]. This means that for
instance If I need to call a external function and inser input and output I
would have to do this:
grass.call(['whoami', 'input_file',
Here now at the ML for everyone :)
But which one of the two options is correct? The first one or the second
one? Or both are ok? (at least the second one is correct I suppose)
2010/4/22 Martin Landa landa.mar...@gmail.com
Hi,
{please keep discussion on ML}
2010/4/22 Kim Besson
Markus Neteler wrote:
Luckily it is open source :)
and also quite well documented (at least it is possible to understand
what's going on without being a C-guru)
does anybody know which exact algorithm is used (k-means probably...)?
I'm afraid that you need to compare it to a k-means
Hi,
2010/4/22 Kim Besson kimbesson1...@gmail.com:
would have to do this:
grass.call(['whoami', 'input_file', 'output_file']) or
grass.call(['whoami input output_file'])
if the syntax is 'cmd input output' then
grass.call(['cmd', 'input', 'output'])
see
Hi,
2010/4/22 Martin Landa landa.mar...@gmail.com:
would have to do this:
grass.call(['whoami', 'input_file', 'output_file']) or
grass.call(['whoami input output_file'])
if the syntax is 'cmd input output' then
grass.call(['cmd', 'input', 'output'])
see
On Thu, Apr 22, 2010 at 1:52 PM, Martin Landa landa.mar...@gmail.com wrote:
...
PS: Probably it would be reasonable to change configuration of ML
(send replay to the list instead to 'from') to avoid this mistake.
Hi Martin,
I would strongly advise against that (see '90s archive for some
Hi,
I'm working on spatial modeling in population genomics and I'd like to use
GRASS for processing displaying of the world map (in attachment).
Unfortunately, I have been unable to accomplish two out of the three things I
would like to do:
1. (this one I mentioned in an earlier email, but
Hello everybody !
I would like to compare values for raster and vector points at positions of
vector points. Raster is filtered with edge detection function. And as
compared value is “direction”.
I've created points along input lines in new vector (v.to.points).
How can I get now the
I would like to simulate the hydrology of a watershed. Does anyone
have guidance for this particular endeavor- especially with the help
of GRASS GIS as a raster processor, or engine for model analysis?
--
Stephen Sefick
Let's not spend our time and resources thinking about things that are
so
How about v.what.rast ?
Mark
On Thu, Apr 22, 2010 at 9:39 AM, Sofina Natalia nsof...@gmx.de wrote:
Hello everybody !
I would like to compare values for raster and vector points at positions of
vector points. Raster is filtered with edge detection function. And as
compared value is
On Thu, 22 Apr 2010, stephen sefick wrote:
I would like to simulate the hydrology of a watershed. Does anyone have
guidance for this particular endeavor- especially with the help of GRASS
GIS as a raster processor, or engine for model analysis?
There are several hydrologic modules
For a simulation of a rain event, r.sim.water is pretty advanced.
To extract hydrologic features from a raster DEM, there are quite a
few tools under Raster--Hydrologic Modeling. The Watershed Analysis
(r.watershed) provides a lot of useful outputs.
Also, the r.streams.* suite of tools are
Sorry for flooding the list, but i found an interesting note in
Schowengerdt (2007), p. 400:
The ISODATA algorithm (Ball and Hall, 1967) is a common modification of
the K-means algorithm and includes merging of clusters if their
separation is below a threshold, and splitting of a single
On Thu, Apr 22, 2010 at 5:35 PM, Georg Kaspar ge...@muenster.de wrote:
Sorry for flooding the list, but i found an interesting note in
Schowengerdt (2007), p. 400:
IMHO, you're welcome:-)
Would you mind assembling all this info in a nice little paragraph including
full references so that the
Hi,
2010/4/22 Sramkova, Anna anna.sramk...@iee.unibe.ch:
1. (this one I mentioned in an earlier email, but have not gotten an answer
yet)
I would like to use the digitizing tool to define regions (represented by
different numbers) on the map. However,
when I choose a layer and then click
Hi,
{please keep discussion in ML}
2010/4/22 Sramkova, Anna anna.sramk...@iee.unibe.ch:
GRASS version: 6.4.ORC6
installed from Debian repository (apt-get...)
Tcl/Tk GUI
leaving that to TCL/TK GUI developers...
Martin
--
Martin Landa landa.martin gmail.com * http://gama.fsv.cvut.cz/~landa
On Tue, Mar 9, 2010 at 9:52 AM, Markus Neteler nete...@osgeo.org wrote:
On Sun, Mar 7, 2010 at 8:50 PM, Dwight Needels need...@translucida.com
wrote:
On Mar 7, 2010, at 2:10 PM, Markus Neteler wrote:
On Sun, Mar 7, 2010 at 7:13 PM, Dwight Needels need...@translucida.com
wrote:
I have
Hi,
thank you, using vector instead of a raster actually helped in both cases :-)
As for the visualization, I get the same problem on a Debian laptop (no
VirtualBox)...seems to me something more fundamental is the problem.
Is there a special format for elevation map or something? The
vectorized
From: Glynn Clements
Andrew MacIntyre wrote:
That was what I tried first, but it results in Rast_get_c_row()
segfaulting.
Then it seems to me that there's some problem with the SWIG wrapper
for
Rast_get_c_row(), if it won't accept a valid SWIG pointer object
returned from another
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