Re: [GRASS-user] r.hazard.flood.py Grass 6.4.3RC1

2013-01-17 Thread Markus Metz
On Wed, Jan 16, 2013 at 2:23 PM, Markus Metz
markus.metz.gisw...@gmail.com wrote:
 On Wed, Jan 16, 2013 at 9:40 AM, Margherita Di Leo direg...@gmail.com wrote:
 Hi Paul,

 Could you indicate the exact command line that you are executing?
 Also, on which OS?

 Thanks,
 Madi

 On Wed, Jan 16, 2013 at 9:18 AM, Paul Shapley p.shap...@gmail.com wrote:

 Hi All,

 I'm getting the following error trying to execute the r.hazard.flood
 python script. The module will load and accept the parameters but does not
 seem to execute.
 Any advice appreciated.

 Thanks,

 Paul Shapley



 -

 **kwargs)
 wx._core
 .
 PyAssertionError
 :
 C++ assertion m_pendingEvents failed at
 ..\..\src\common\event.cpp(1172) in
 wxEvtHandler::ProcessPendingEvents(): Please call
 wxApp::ProcessPendingEvents() instead
 Traceback (most recent call last):
   File C:\Program Files\GRASS GIS
 6.4.3RC1\etc\wxpython\gui_core\goutput.py, line 980, in
 OnProcessPendingOutputWindowEvents

 self.ProcessPendingEvents()
   File C:\Program Files\GRASS GIS 6.4.3RC1\Python27\lib
 \site-packages\wx-2.8-msw-unicode\wx\_core.py, line 3871,
 in ProcessPendingEvents

 return _core_.EvtHandler_ProcessPendingEvents(*args,
 **kwargs)
 wx._core
 .
 PyAssertionError
 :
 C++ assertion m_pendingEvents failed at
 ..\..\src\common\event.cpp(1172) in
 wxEvtHandler::ProcessPendingEvents(): Please call
 wxApp::ProcessPendingEvents() instead

 This has been fixed in trunk 6 months ago. Backport?

Backported in r54678-9.

Markus M
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Re: [GRASS-user] Multi-path corridors in grass?

2013-01-17 Thread Blumentrath, Stefan
Hi Miltinho

Now, the PDF containing the report on our Evaluation of the Norwegian 
Conservation Area Network based on GRASS GIS 6.4 and r.connctivity.* is online. 
You can download it from our webside:
http://www.nina.no/archive/nina/PppBasePdf/rapport/2012/888.pdf 
Careful! The PDF is nearly 50 MB heavy, due to the number of maps in the 
report. Furthermore only the abstract is in English, the rest in Norwegian. But 
I hope the maps will give an impression of what you can get from 
r.connectivity.* nevertheless. 

Cheers
Stefan

-Original Message-
From: grass-user-boun...@lists.osgeo.org 
[mailto:grass-user-boun...@lists.osgeo.org] On Behalf Of Blumentrath, Stefan
Sent: 8. januar 2013 12:38
To: Milton Cezar Ribeiro; grass-user grass-user
Subject: Re: [GRASS-user] Multi-path corridors in grass?

Dear Milton

If you allow me some self-marketing:
Last year we (NINA) wrote three AddOns to GRASS GIS 6.4 which cover (amongst 
others) this purpose:
r.connectivity.distance
r.connectivity.network
r.connectivity.corridors
See: http://grasswiki.osgeo.org/wiki/AddOns/GRASS_6
In the manual pages you can find examples based on the GRASS sample data (North 
Carolina dataset). At the moment we are publishing a report on our evaluation 
of the Norwegian Conservation Area Network, conducted with GRASS (and the named 
AddOns). It will be online in the next days (in Norwegian however)...

But there are of course other examples in the Grass Wiki:
http://grasswiki.osgeo.org/wiki/Population_Genetics_and_GIS
http://grasswiki.osgeo.org/wiki/Cost_surfaces

You can find another example (in combination with QGIS) here: 
http://www.qgis.org/en/community/qgis-case-studies/ribeira-de-pena-portugal.html

Cheers
Stefan

-Original Message-
From: grass-user-boun...@lists.osgeo.org 
[mailto:grass-user-boun...@lists.osgeo.org] On Behalf Of Milton Cezar Ribeiro
Sent: 7. januar 2013 16:39
To: grass-user grass-user
Subject: [GRASS-user] Multi-path corridors in grass?

Dear all,

Anyone using GRASS to map multi-path corridors between paired or multiple 
habitat patches in landscape ecology studies?

best

--
Miltinho - m...@rc.unesp.br
Laboratório de Ecologia Espacial e Conservação - LEEC Depto de Ecologia - UNESP 
- Rio Claro Av. 24A, 1515- Bela Vista
13506-900 Rio Claro, SP, Brasil

Fone: +55 19 3526-9647 (office)  19 3526-9680 (lab)
Cel: 19 9853-3220 / 19 9853-5430

Depto Ecologia http://www.rc.unesp.br/ib/ecologia/

PG ECO  BIODIV http://www.rc.unesp.br/ib/ecologia/posbiodiversidade/index.php

CV 
http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4792988H6mostrarNroCitacoesISI=truemostrarNroCitacoesScopus=true

Google citations http://scholar.google.com/citations?user=OWX_2eAJ
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[GRASS-user] r.hazard.flood.py - GRASS 6.4.3RC2 WinXP

2013-01-17 Thread Paul Shapley
Hi,

This flood module is working in the latest stable release, however there is
an issue in that it does not produce the flood 'test1' map only 'test2'
(the MTI map). Running the module seems to generate three maps 'r.clump',
'r.flood' and 'test2'. Just need confirmation that this is how it is meant
to be and is the error below normal or does the module require fine tuning.
Also is there any detailed information on this module? Where can i find it?.

r.hazard.flood.py map=mosaic@PERMANENT flood=test1
mti=test2
Cellsize : 5.0
SECTION 1a (of 4): Initiating Memory.
SECTION 1b (of 4): Determining Offmap Flow.
SECTION 2: A * Search.
SECTION 3: Accumulating Surface Flow with MFD.
SECTION 4: Closing Maps.
WARNING: Writing out only positive flow accumulation values.
WARNING: Cells with a likely underestimate for flow accumulation can no
longer be identified.
Flow accumulation done.
Slope raster map r_slope complete
Slope map done.
Exponent : 0.0335464203571
MTI threshold : 2.64732051769
Calculating mti raster map..
Cleaning up..
Removing raster r_accumulation
Removing raster r_slope
Calculating flood raster map..
Running r.clump..
Pass 1...
Pass 2...
r.clump complete. 133745 clumps.
Deleting areas of less than 4 cells..
'r.area' is not recognized as an internal or external
command,
operable program or batch file.
Invalid map r_flood_th
Invalid map r_flood_th
Parse error
ERROR: An error occurred while running r.mapcalc
(Thu Jan 17 11:54:55 2013) Command finished (7 min 8 sec)

-- 
Paul J. Shapley
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Re: [GRASS-user] r.hazard.flood.py - GRASS 6.4.3RC2 WinXP

2013-01-17 Thread Margherita Di Leo
Hi,

On Thu, Jan 17, 2013 at 1:37 PM, Paul Shapley p.shap...@gmail.com wrote:

 Hi,

 This flood module is working in the latest stable release, however there
 is an issue in that it does not produce the flood 'test1' map only 'test2'
 (the MTI map). Running the module seems to generate three maps 'r.clump',
 'r.flood' and 'test2'. Just need confirmation that this is how it is meant
 to be and is the error below normal or does the module require fine tuning.


you need to install r.area (addon).


 Also is there any detailed information on this module? Where can i find
 it?.


This addon is based on an experimental procedure to detect flood prone area
on the basis of DEM derivatives. A couple of papers have been produced
about, [1] describes the development of the theory behind and [2] the
implementation.

*[1] Manfreda S., Di Leo M., Sole A., Detection of Flood Prone Areas using
Digital Elevation Models, Journal of Hydrologic Engineering,
(10.1061/(ASCE)HE.1943-5584.367), 2011.*

*[2] Di Leo M., Manfreda S., Fiorentino M., An automated procedure for the
detection of flood prone areas: r.hazard.flood, Geomatics Workbooks n.10,
2011. (PDFhttp://geomatica.como.polimi.it/workbooks/n10/GW10-FOSS4Git_2011.pdf
) *

This latter is free access, if you need the former and don't have access,
let me know and I'll send you the author's copy.

Regards,

madi

-- 
Margherita DI LEO
Postdoctoral Researcher

European Commission - DG JRC
Institute for Environment and Sustainability (IES). Unit H03 – FRC
Via Fermi, 2749
I-21027 Ispra (VA) - Italy - TP 261

Tel. +39 0332 78 3600
margherita.di-...@jrc.ec.europa.eu

Disclaimer: The views expressed are purely those of the writer and may not
in any circumstance be regarded as stating an official position of the
European Commission.
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[GRASS-user] GRASS is seeking mirrors in Latin America and South Africa

2013-01-17 Thread Margherita Di Leo
Hi All,

the GRASS community needs as soon as possible someone willing to offer a
few GB and some bandwidth in Latin America and / or South Africa, because
users located over there are experiencing serious problem in downloading
the software (see below an email from grass-web ML). Please help!

Thanks in advance,
Madi


-- Forwarded message --
From: Markus Neteler nete...@osgeo.org
Date: Thu, Jan 17, 2013 at 7:49 PM
Subject: Re: [GRASS-web] Downloading GRASS
To: Clarence Ndunguru clarence.ndung...@gmail.com
Cc: Margherita Di Leo direg...@gmail.com, GRASS-web 
grass-...@lists.osgeo.org, Rainer M Krug rainer.gr...@krugs.de, Gavin
Fleming gavinjflem...@gmail.com, Paweł Netzel pawel.net...@uni.wroc.pl


Hi,
(adding Rainer and Gavin)

I am still in hospital and cannot easily do things as I wish in
this period. Read on below:

On Wed, Jan 16, 2013 at 7:18 PM, Clarence Ndunguru
clarence.ndung...@gmail.com wrote:
 Hi

 I'm actually located in Suriname at the moment.
 It could be better if I downloaded from a source in Latin America.

ok, now I get it. We should be able to find an GRASS/OSGeo
community member in the GRASS user or OSGeo discuss list
to offer a few GB and some bandwidth.
Maybe Madi, can you publicly ask?

 The two
 guys who tried to download are in Congo DRC and Tanzania.

ok, so still another South Africa mirror would be good.
Rainer or Gavin: any suggestions?

 By the way, I have a web hosting plan with Bluehost in USA if this can
used
 to setup another download mirror,  I offer that we setup another mirrior
on
 it.

thanks for this. Let's see if needed.

So, what we have and how it works (relevant for Madi and me):
http://grass.osgeo.org/mirrors/

To clone the master server is now easy, one line of command essentially
which points to the polish server.

With Pawel Netzel who set it up, I already tried how to put the actually
mirror name onto the main page but it was not yet beautiful enough for
us. But that's a minor detail

Best
Markus

PS: Those I have added here, hope that was ok. But I must be very
efficient these days.



-- 
Margherita DI LEO
Postdoctoral Researcher

European Commission - DG JRC
Institute for Environment and Sustainability (IES). Unit H03 – FRC
Via Fermi, 2749
I-21027 Ispra (VA) - Italy - TP 261

Tel. +39 0332 78 3600
margherita.di-...@jrc.ec.europa.eu

Disclaimer: The views expressed are purely those of the writer and may not
in any circumstance be regarded as stating an official position of the
European Commission.
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Re: [GRASS-user] GRASS is seeking mirrors in Latin America and South Africa

2013-01-17 Thread Carlos Grohmann
There's  mirror at University of São Paulo, Brazil :
http://vps.fmvz.usp.br/grass

best

Carlos



On Thu, Jan 17, 2013 at 5:42 PM, Margherita Di Leo direg...@gmail.comwrote:

 Hi All,

 the GRASS community needs as soon as possible someone willing to offer a
 few GB and some bandwidth in Latin America and / or South Africa, because
 users located over there are experiencing serious problem in downloading
 the software (see below an email from grass-web ML). Please help!

 Thanks in advance,
 Madi


 -- Forwarded message --
 From: Markus Neteler nete...@osgeo.org
 Date: Thu, Jan 17, 2013 at 7:49 PM
 Subject: Re: [GRASS-web] Downloading GRASS
 To: Clarence Ndunguru clarence.ndung...@gmail.com
 Cc: Margherita Di Leo direg...@gmail.com, GRASS-web 
 grass-...@lists.osgeo.org, Rainer M Krug rainer.gr...@krugs.de, Gavin
 Fleming gavinjflem...@gmail.com, Paweł Netzel pawel.net...@uni.wroc.pl


 Hi,
 (adding Rainer and Gavin)

 I am still in hospital and cannot easily do things as I wish in
 this period. Read on below:

 On Wed, Jan 16, 2013 at 7:18 PM, Clarence Ndunguru
 clarence.ndung...@gmail.com wrote:
  Hi
 
  I'm actually located in Suriname at the moment.
  It could be better if I downloaded from a source in Latin America.

 ok, now I get it. We should be able to find an GRASS/OSGeo
 community member in the GRASS user or OSGeo discuss list
 to offer a few GB and some bandwidth.
 Maybe Madi, can you publicly ask?

  The two
  guys who tried to download are in Congo DRC and Tanzania.

 ok, so still another South Africa mirror would be good.
 Rainer or Gavin: any suggestions?

  By the way, I have a web hosting plan with Bluehost in USA if this can
 used
  to setup another download mirror,  I offer that we setup another mirrior
 on
  it.

 thanks for this. Let's see if needed.

 So, what we have and how it works (relevant for Madi and me):
 http://grass.osgeo.org/mirrors/

 To clone the master server is now easy, one line of command essentially
 which points to the polish server.

 With Pawel Netzel who set it up, I already tried how to put the actually
 mirror name onto the main page but it was not yet beautiful enough for
 us. But that's a minor detail

 Best
 Markus

 PS: Those I have added here, hope that was ok. But I must be very
 efficient these days.



 --
 Margherita DI LEO
 Postdoctoral Researcher

 European Commission - DG JRC
 Institute for Environment and Sustainability (IES). Unit H03 – FRC
 Via Fermi, 2749
 I-21027 Ispra (VA) - Italy - TP 261

 Tel. +39 0332 78 3600
 margherita.di-...@jrc.ec.europa.eu

 Disclaimer: The views expressed are purely those of the writer and may not
 in any circumstance be regarded as stating an official position of the
 European Commission.

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-- 
Prof. Carlos Henrique Grohmann
Institute of Geosciences - Univ. of São Paulo, Brazil
- Digital Terrain Analysis | GIS | Remote Sensing -

http://carlosgrohmann.com
http://orcid.org/-0001-5073-5572

Can’t stop the signal.
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[GRASS-user] Minimum Hardware Requirements

2013-01-17 Thread Jorge Cornejo
What are the minimum hardware requirements to install GRASS 6.4?
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Re: [GRASS-user] Minimum Hardware Requirements

2013-01-17 Thread Rashad M
Hi Jorge,

see this[1]

[1] http://grass.osgeo.org/grass64/source/REQUIREMENTS.html


On Fri, Jan 18, 2013 at 2:27 AM, Jorge Cornejo xch...@gmail.com wrote:

 What are the minimum hardware requirements to install GRASS 6.4?

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-- 
Regards,
   Rashad
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Re: [GRASS-user] GRASS is seeking mirrors in Latin America and South Africa

2013-01-17 Thread Martin Landa
2013/1/17 Carlos Grohmann carlos.grohm...@gmail.com:
 There's  mirror at University of São Paulo, Brazil :
 http://vps.fmvz.usp.br/grass

good, anyway this mirror needs update. It contains the old website.

Martin

-- 
Martin Landa landa.martin gmail.com * http://geo.fsv.cvut.cz/~landa
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[GRASS-user] Problem in v.surf.rst

2013-01-17 Thread Brian Sanjeewa Rupasinghe
Hi,

As i mentioned in my couple of previous mails, I found that v.surf.rst
function does not work
for either 2D point or iso-lines unless Use Z coordinates for
approximation flag is ticked
together with the selection of the *name* of the attribute column with
values to be used for
approximation. When both are chosen, it runs and gives the expected
output.However
I think there is a minor bug in this function and it should be rectified
and made work for
2D data sets without selection of Z flag. The version of GRASS i used is
WINGRASS 7
installed through OSGEO4W installer.

Cheers, Brian.
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