Greetings
Is there any defined limits on computation? I mean, for instance I'm
creating a mosaic. Is there any limits on size of images or size of data
that is known in GRASS?
Thanks
Monica
___
grass-user mailing list
grass-user@lists.osgeo.org
Hi Glynn
Thanks
Just one question aboht that limit of number of cells: is that limit
applicable to CELL or DCELL?
Thanks
Monica
On Mon, May 30, 2011 at 2:17 PM, Glynn Clements gl...@gclements.plus.comwrote:
Monica Buescu wrote:
Is there any defined limits on computation? I mean
I'm expericing a problem while trying to export a reclasses (r.reclass)
raster map:
I'm getting this error:
Exporting to GDAL data type: Byte
Checking GDAl data type and nodata value
Selected GDAL datatype does not cover data range.
GDAL datatype: Byte, range: 0 - 255
Raster map
Greetings
Very Quick Question: my students are running Geometric Correction in Windows
(6.4.0 stable release from Sep2010). It is running but the interfaces seems
to be freezed (at the top of the window it's saying (Not Responding). But it
has processed the data.
Question 1: can it be a problem
, Monica Buescu
monicabuescu1...@gmail.com wrote:
Greetings
Very Quick Question: my students are running Geometric Correction in
Windows
(6.4.0 stable release from Sep2010). It is running but the interfaces
seems
to be freezed (at the top of the window it's saying (Not Responding
Greetings Markus
(I changed the subject since it's happening in 6.4.1)
There is no error. It just freezes. It creates the bands and georrectigfies
but the panels, windows are freezed.
___
grass-user mailing list
grass-user@lists.osgeo.org
Greetings
I'm running a function (r.series) and I'm getting this warning at the end:
Not enough room in history file for command line (truncated).
How can I avoid this? as far as I can see there is no problem but... I would
like to avoid this
Thanks
Monica
Greetings
I have a Land Cover map and I want to substitute Land Cover codes by
numbers. Besides r.reclass (1 = 1 Agriculture ; 2 = 2 Forest 3 = 3 Water)
what other method does exists in GRASS?
Thanks
___
grass-user mailing list
Greetings
I have created a group of 10 images (i.group) and I wanted to know how can
I retrieve a pixel value for all images instead of using query raster map
tool wherre I can only retrieve a pixel per image?
Thanks
Monica
___
grass-user mailing list
Greetings
Where can I find, if available, a webpage or manual page on how to
define/create/edit/delete Locations and Mapsets?
Thanks
Monica
___
grass-user mailing list
grass-user@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/grass-user
Greetings
I have produced in winGRASS 6.4.0 stable a vector (by converting from
raster to vector) and I want to add a color. how can I do that inside a
Python Script?
Thanks
Monica
___
grass-user mailing list
grass-user@lists.osgeo.org
Greetings
I'm building a segmentation and statistical image analysis module (in C) and
I want to call a grass script. Is it possible inside a GRASS C module? If
so, How can I do that? (or can anyone give me an online example=
Thanks
Best regards,
Monica
Greetings
a few messages ago I saw that someone advised to use r.resamp.stats to
rescale for a coarser scale. Now I have one question:
In mapsetX I have a raster (named rasterA) with Spatial resolution 10 and
10.
Now in mapset Y my region spatial resolution is 50 and 50.
Question:
Having mapset
Greetings
I'm doing a GRASS script and I have some intermediate processes
(e.gr.mapcalc) where I produce raster maps that are not the final product (a
kind of an intermediate product) and that i delete at the end. Since I have
to produce a lot my question is:
Shall I use tempfile function to
Hi Dmistrij
I think it was worked. I just need to figure out something with
r.statistics.
Thanks
Monica
___
grass-user mailing list
grass-user@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/grass-user
christian.schwar...@uni-jena.de wrote:
Monica,
try to use r.statistics with the average function/method. Pass you maps
through the cover= and base= parameters...
Christian.
*From:* Monica Buescu monicabuescu1...@gmail.com
*Sent:* Monday, February 28, 2011 4:27 PM
*To:* GRASS user list grass-user
...
Regards,
Christian.
*From:* Monica Buescu monicabuescu1...@gmail.com
*Sent:* Monday, February 28, 2011 5:16 PM
*To:* Christian Schwartze christian.schwar...@uni-jena.de
*Cc:* GRASS user list grass-user@lists.osgeo.org
*Subject:* Re: [GRASS-user] calculating average value over a base map
Greetings
I'm using r.series with variance option and I'm getting values that are not
according to var function in MATLAB or var function in EXCEL.
For average and count the result is exacly the expected but for variance
(e.g. bellow is for a pixel
[ 73 116 72 81 75 136 101 112 94 67 ]
I
Greetings
I have a GRASS Python Script where I create a raster map and I want to
rename it. How can I rename a raster map in a GRASS Python Script?
Thanks
Monica
___
grass-user mailing list
grass-user@lists.osgeo.org
:38 AM, Glynn Clements
gl...@gclements.plus.comwrote:
Monica Buescu wrote:
How can I check if a certain mapset exists in my active location in a
Python
Script?
grass.script.mapsets(False)
returns a list of mapsets in the current location.
--
Glynn Clements gl
Greetings
How can I check if a certain mapset exists in my active location in a Python
Script?
Thanks
Monica
___
grass-user mailing list
grass-user@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/grass-user
Greetings
I would like to know if it's possible to produce KML/KMZ files from a raster
file in GRASS? If not, what tool do you advise?
Thanks
Monica
___
grass-user mailing list
grass-user@lists.osgeo.org
Greetings
I have a bunch of raster maps (5 as a matter of fact) and need to calculate
the slope for each pixel. I mean, I need to pick-up all 5 values for each
pixel and calculate Slope for that pixel. Now, What I want is to do this for
all pixels and obtain a map that represents the slope for
Greetings
(It seems that I'm mail bombing to this list but I have a few questions
about GRASS usage).
I have a classification map and I want to create segments/patches aggregated
by its classigfication and assign an patch ID.
Let me demonstrate:
INPUT:
1 1 2 2 4 4 5 5
5 1 2 2 2 4 5 5
5 1 3 3 2 2
Greetings
I have a vector map with the following characteristics (v.info)
v.info test01_LU
++
| Layer: test01_LU |
| Mapset: Regional
|
| Location:
Greetings
I'm trying to find an help page/wiki on use of legend but i'm not able to
find anything
Can anyone indicate me one?
Thanks
Monica
___
grass-user mailing list
grass-user@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/grass-user
WinGRASS nightly version from last
week and It's still not available. Is this expected?
Thanks
On Mon, Nov 8, 2010 at 11:04 AM, Martin Landa landa.mar...@gmail.comwrote:
Hi,
2010/11/8 Monica Buescu monicabuescu1...@gmail.com:
I have just downloaded and installed WinGRASS r44203 from here
(http
Hello Martin
I have just downloaded and installed WinGRASS r44203 from here (
http://josef.fsv.cvut.cz/wingrass/grass64/) and I tried to run a Python
Script that uses a file path in Windows and still, it's not using the
Windows \ file-paths bars. Can anyone confirm me that this is still not
Hello Martin
I'm running my Python script from its Modules GUI. I insert the path,
by-hand...
On Mon, Nov 8, 2010 at 11:04 AM, Martin Landa landa.mar...@gmail.comwrote:
Hi,
2010/11/8 Monica Buescu monicabuescu1...@gmail.com:
I have just downloaded and installed WinGRASS r44203 from here
from this
raster. Any suggestion? Shall I create a copy of this file? and is this
normal?
Thanks
Monica
On Thu, Oct 21, 2010 at 11:32 AM, Monica Buescu
monicabuescu1...@gmail.comwrote:
Well, that's not good. Yes, maybe a problem with disk space or memory?
l'll have to leave to someone more
Thanks Markus.
By the way, just one last question:
If I have pixel values that I don't want to apply r.mode (for instance 0),
can I transform them to null (using r.mapcalc) and then apply r.mode? Isn't
there any issue regarding null values?
Thanks
On Sat, Oct 30, 2010 at 5:34 PM, Markus Neteler
Greetings
A couple of days ago I sent a few ermails about r.mode. Now I have one
questions: is there any issue associated with the fact that, ocasionally,
base and cover map may have different resolution? Is this a problem?
Thanks
Monica
___
grass-user
Greetings
I tried to compile a module with this command
make -C i.segment
MODULE_TOPDIR=/C/OSGeo4W/usr/src/grass-6.4.svn_src_snapshot_2010_09_04
And I got this:
make: Entering directory `/C/osgeo4w/usr/src/i.segment'
make OBJ.i686-pc-mingw32
make[1]: Entering directory
Well, that's not good. Yes, maybe a problem with disk space or memory? l'll
have to leave to someone more knowledgeable to answer here.
Thanks Micha
Probaby in this case is Memory space. Because for Smaller images I don't
get any problem and bigger images I'm getting this problem.
As anyone
Hello
About 20,000,000 cells. That should be OK.
Do you know how many different values are actually in the data?
Yes... In this case is 6608. In other examples it can be 3000 or 2000. Why?
I'd try two things here. First can you change to a smaller region and rerun
r.mode and try to display
Greetings
This new topic is related with
I need to calculate mode for a base map that is composed by float values.
r.mode base=b...@permanent cover=1107...@permanent output=saida
And I get:
ERROR: reading r.stats output
ERROR: No rules specified
This means that I'm not being able to apply
to display it freezes... Even If I just try r.info output1 it
also freezes.
Any thoughts aboutt this? (Thanks Micha)
On Tue, Oct 19, 2010 at 2:14 PM, Micha Silver mi...@arava.co.il wrote:
Monica Buescu wrote:
Greetings
This new topic is related with
I need to calculate mode for a base map
Greetings
I have an image that is divided in several (300) polygons and, using a
data_map raster, I want to calculate the mode value from this image for each
polygon. Is it possible? can anyone give me a tip on this?
Thanks
Monica
___
grass-user
?
(thanks Micha for your suggestion)
On Mon, Oct 18, 2010 at 10:19 AM, Micha Silver mi...@arava.co.il wrote:
On 18/10/2010 10:11, Monica Buescu wrote:
Greetings
I have an image that is divided in several (300) polygons and, using a
data_map raster, I want to calculate the mode value from
Uhm That is a pittty. Is anyone planning on developing this?
On Mon, Oct 18, 2010 at 12:33 PM, Daniel Victoria daniel.victo...@gmail.com
wrote:
This should be done by v.rast.stats but, from the manual I don't think
it includes mode...
On Mon, Oct 18, 2010 at 8:32 AM, Monica Buescu
, Oct 18, 2010 at 12:33 PM, Daniel Victoria daniel.victo...@gmail.com
wrote:
This should be done by v.rast.stats but, from the manual I don't think
it includes mode...
On Mon, Oct 18, 2010 at 8:32 AM, Monica Buescu
monicabuescu1...@gmail.com wrote:
I don't think so.. What I want is to calculate
Greetings
I have a Py script where I do some processing. But, I want to limit it to
the files that are available in my current mapset. How can I do this? I
mean, I just to evaluate if the input is in the current/active MAPSET?
Thanks
Best regards
Monica
...@gclements.plus.comwrote:
Monica Buescu wrote:
I have a Py script where I do some processing. But, I want to limit it to
the files that are available in my current mapset. How can I do this? I
mean, I just to evaluate if the input is in the current/active MAPSET?
grass.script.find_file
Hello,
I've been using GRASS spatial merging tool (r.patch) with success but now I
have one small problem: My tiles have a small overlap area. Is there any
module to merge tiles but with methodologies to overlap these tiles (mean,
maximum, etc)?
Thanks
Monica
, Markus Neteler nete...@osgeo.org wrote:
Monica,
I searched in the internet for such messages and came across this
http://readlist.com/lists/lists.sourceforge.net/mingw-msys/0/341.html
Perhaps giving you some idea?
Markus
On Mon, Jul 26, 2010 at 6:26 PM, Monica Buescu
monicabuescu1
Thanks Helmut I will give a look on those links
I have just tried to compile latest week snapshot and I got, besides my
usual stackdumps, a lot of errors while creating libs and dbs:
can this be associated with stackdumps? Because with earlier versions I ge
tthe stackdumps but not errors in
are not being
created.
On Fri, Jul 23, 2010 at 11:53 AM, Monica Buescu
monicabuescu1...@gmail.comwrote:
Hi
Since I saw today a message from Helmut, stating that 19-07 Snapshot is to
be updated, I decided to install an earlier version (from June).
While I was installing GRASS i got a lot
Hi
Since I saw today a message from Helmut, stating that 19-07 Snapshot is to
be updated, I decided to install an earlier version (from June).
While I was installing GRASS i got a lot of :
0 [main] sh 3880 open_stackdumpfile: Dumping stack trace to
sh.exe.stackdump
0 [main] sh 960
Hi there
I have used an external tool to produce clusters from Landsat images. For
each input bands, I obtain clusters with a desginated value (mean of the
values in that cluster). So, if I use 4 bands, I obtained 4 outputs with
clusters. in each image I obtain the same clusters but
Greetings
(This may sound as a complicated question but it's not :) )
I have used an external tool to produce clusters from Landsat images. For
each input bands, I obtain clusters with a desginated value (mean of the
values in that cluster). So, if I use 4 bands, I obtained 4 outputs with
Greetings
I have 2 landsat scenes acquired one after the other and I wanted to merge
them. How can I do that?
Thanks
Monica
___
grass-user mailing list
grass-user@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/grass-user
Greetings
I'm doing to image processing and I have 2 questions regarding mapset
management
1- How can I define an image destination mapset? I mean should I first
define mapset (g.mapset) and run my functions or should I define in output
the im...@target_mapset?
2- How can I retrieve the current
Greetings
My name is Monica and I'm a grad students of Environmental Systems analysis.
To a final project I have been developing all my work on GRASS (6.4.0)
(Linux) which includes not only using GRASS' modules but adding a few ones
(simples). My idea was, at the end of the project, give an Linux
53 matches
Mail list logo