[Qgis-user] Qgis-user Digest, Vol 95, Issue 37

Leo Kris Palao lk.palao at gmail.com
Wed Jan 22 16:49:56 PST 2014


Hi Andrew,

Good day!

Thanks for your advice, I'll copy the downloaded files in my USB. BTW, is
there any other way to configure the modules of GRASS and SAGA using
standalone installers? or the best way is to use OSGeo4W installer?

Thanks
-Leo


On Thu, Jan 23, 2014 at 4:00 AM, <qgis-user-request at lists.osgeo.org> wrote:

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> Today's Topics:
>
>    1. Sextante/Processing Toolbox (Leo Kris Palao)
>    2. Re: Sextante/Processing Toolbox (Andre Joost)
>    3. Problem with numerical precision of a raster layer (steffy)
>    4. Re: configuraci?n otb y grass (Rafael Torres)
>    5. Re: problem reprojecting some shapefiles (Giacomo Fontanelli)
>    6. Re: Current version of QGIS (Jonathan Moules)
>    7. Re: Problem with numerical precision of a raster layer
>       (Etienne Tourigny)
>    8. Re: Current version of QGIS (J?rgen E. Fischer)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Wed, 22 Jan 2014 10:18:32 +0800
> From: Leo Kris Palao <lk.palao at gmail.com>
> To: QGIS Mailing List <qgis-user at lists.osgeo.org>
> Subject: [Qgis-user] Sextante/Processing Toolbox
> Message-ID:
>         <CAMktv+3s-0fqBsYOu=_
> oc4B0vNdPPNMyxkuTivjnP89EdzY2mg at mail.gmail.com>
> Content-Type: text/plain; charset="iso-8859-1"
>
> Dear *QGIS *Users,
>
> Good Day!
>
> Just would like to ask how to properly configure sextante/processing
> toolbox GRASS and SAGA modules using the QGIS 2.0 standalone installer.
>
> I installed QGIS 2.0 Dufour, GRASS 6.4.3 and SAGA using standalone
> installers. Then in the Processing Menu > Options and Configurations I set
> the following:
>
> *GRASS Folder:* C:\Program Files (x86)\GRASS 6.4.3
> *Msys Folder:* C:\Program Files (x86)\GRASS 6.4.3\Msys
>
> *SAGA Folder:* C:\Program Files (x86)\SAGA-GIS
>
> *I am not quite sure about the actual path name because I already
> uninstalled QGIS 2.0 standalone application as well as GRASS and SAGA.*
>
> When I ran each module of GRASS it says that my GRASS folder is not
> properly configured.
>
> I installed QGIS, GRASS, SAGA, and Orfeo Toolbox using the OSGeo4W 32-bit
> installer and it is working okay.
>
> I just want to ask how can I properly configure the processing toolbox
> using QGIS, GRASS, and SAGA standalone installers. Because we are planning
> to give training to our partners and I feel that the OSGeo4W will not be
> practical to use as installer for the training because we might have
> slow/interrupted internet connection.
>
> Thanks in advance for any help.
>
> -Leo
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> ------------------------------
>
> Message: 2
> Date: Wed, 22 Jan 2014 06:11:19 +0100
> From: Andre Joost <andre+joost at nurfuerspam.de>
> To: qgis-user at lists.osgeo.org
> Subject: Re: [Qgis-user] Sextante/Processing Toolbox
> Message-ID: <lbnjve$2s7$1 at ger.gmane.org>
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>
> Am 22.01.2014 03:18, schrieb Leo Kris Palao:
>
> > I installed QGIS, GRASS, SAGA, and Orfeo Toolbox using the OSGeo4W 32-bit
> > installer and it is working okay.
> >
> > I just want to ask how can I properly configure the processing toolbox
> > using QGIS, GRASS, and SAGA standalone installers. Because we are
> planning
> > to give training to our partners and I feel that the OSGeo4W will not be
> > practical to use as installer for the training because we might have
> > slow/interrupted internet connection.
> >
>
> Using OSGeo4W, you can save the downloaded files to disk, save that and
> "Install from disk" from the Advanced Installation menu for the other
> computers.
>
> HTH,
> Andr? Joost
>
>
>
>
> ------------------------------
>
> Message: 3
> Date: Wed, 22 Jan 2014 01:07:51 -0800 (PST)
> From: steffy <sbartolini at ictja.csic.es>
> To: qgis-user at lists.osgeo.org
> Subject: [Qgis-user] Problem with numerical precision of a raster
>         layer
> Message-ID: <1390381671716-5099392.post at n6.nabble.com>
> Content-Type: text/plain; charset=us-ascii
>
> Hi,
> I've problems to visualize a .tif raster in a singleband pseudocolor map in
> the new version of Qgis.
>
> My raster layer ranges from 0 to 1.6e-08, when I try to classify from
> grayscale to pseudocolor all values are rounded at zero.
>
> There is the possibility to change the numerical precision? (worked well in
> the old Qgis)
>
> Thank you!!!
> Steffy
>
>
>
> --
> View this message in context:
> http://osgeo-org.1560.x6.nabble.com/Problem-with-numerical-precision-of-a-raster-layer-tp5099392.html
> Sent from the Quantum GIS - User mailing list archive at Nabble.com.
>
>
> ------------------------------
>
> Message: 4
> Date: Wed, 22 Jan 2014 09:39:28 -0200
> From: "Rafael Torres" <rafael.torres at orosur.ca>
> To: "Saulteau Don" <sault.don at gmail.com>,       "qgis-user"
>         <qgis-user at lists.osgeo.org>
> Subject: Re: [Qgis-user] configuraci?n otb y grass
> Message-ID:
>         <FB571EFAC99B5248B9505EAB077CB0E395ABB5 at srvmsgex.omi.local>
> Content-Type: text/plain;       charset="iso-8859-1"
>
> Muchas gracias Don,
>
> Cambi? los nombres de las carpetas para que no tengan ese car?cter "?" y
> parece que funciona ahora.
> Sds
> Rafael
>
>
> -----Mensaje original-----
> De: qgis-user-bounces at lists.osgeo.org [mailto:
> qgis-user-bounces at lists.osgeo.org] En nombre de Saulteau Don
> Enviado el: lunes, 20 de enero de 2014 11:53 a.m.
> Para: qgis-user
> Asunto: Re: [Qgis-user] configuraci?n otb y grass
>
> I think \xf3 is the ascii code for ? as seen at
> http://daleswanson.org/ascii.htm
>
> Maybe the algorithm is having trouble interpreting that character if it's
> in any of the file names or the path to those files.
>
> Worst case, you would have to remove that from all your filenames, but
> maybe it can be fixed by adjusting the operating systems default encoding
> that supports that character?
>
> Unless someone knows that this limitation is part of python or QGIS?
>
> Donovan
>
> On Mon, Jan 20, 2014 at 3:52 AM, Rafael Torres <rafael.torres at orosur.ca>
> wrote:
> > Hola,
> >
> >
> >
> > When I run algorithms of otb and grass, it gives me the following error:
> >
> >
> >
> > "Traceback (most recent call last):
> >
> > File
> > "C:/OSGeo4W/apps/qgis/./python/plugins\processing\core\GeoAlgorithm.py
> > ",
> > line 150, in execute
> >
> > self.processAlgorithm(progress)
> >
> > File
> > "C:/OSGeo4W/apps/qgis/./python/plugins\processing\otb\OTBAlgorithm.py"
> > ,
> > line 199, in processAlgorithm
> >
> > OTBUtils.executeOtb(commands, progress)
> >
> > File
> > "C:/OSGeo4W/apps/qgis/./python/plugins\processing\otb\OTBUtils.py",
> > line 117, in executeOtb
> >
> > proc = subprocess.Popen(fused_command, shell=True,
> > stdout=subprocess.PIPE,
> > stdin=subprocess.PIPE,stderr=subprocess.STDOUT,
> > universal_newlines=True).stdout
> >
> > File "C:\OSGeo4W\apps\Python27\lib\subprocess.py", line 711, in
> > __init__
> >
> > errread, errwrite)
> >
> > File "C:\OSGeo4W\apps\Python27\lib\subprocess.py", line 922, in
> > _execute_child
> >
> > args = '{} /c "{}"'.format (comspec, args)
> >
> > UnicodeEncodeError: 'ascii' codec can't encode character u'\xf3' in
> > position
> > 86: ordinal not in range(128)"
> >
> >
> >
> > Traceback (most recent call last):
> >
> > File
> > "C:/OSGeo4W/apps/qgis/./python/plugins\processing\core\GeoAlgorithm.py
> > ",
> > line 150, in execute
> >
> > self.processAlgorithm(progress)
> >
> > File
> > "C:/OSGeo4W/apps/qgis/./python/plugins\processing\grass\GrassAlgorithm
> > .py",
> > line 356, in processAlgorithm
> >
> > self.consoleOutput = GrassUtils.executeGrass(commands, progress,
> > outputCommands);
> >
> > File
> > "C:/OSGeo4W/apps/qgis/./python/plugins\processing\grass\GrassUtils.py"
> > ,
> > line 246, in executeGrass
> >
> > command = GrassUtils.prepareGrassExecution(commands)
> >
> > File
> > "C:/OSGeo4W/apps/qgis/./python/plugins\processing\grass\GrassUtils.py"
> > ,
> > line 225, in prepareGrassExecution
> >
> > GrassUtils.createGrassScript(commands)
> >
> > File
> > "C:/OSGeo4W/apps/qgis/./python/plugins\processing\grass\GrassUtils.py"
> > ,
> > line 151, in createGrassScript
> >
> > output.write(command + "\n")
> >
> > UnicodeEncodeError: 'ascii' codec can't encode character u'\xf3' in
> > position
> > 51: ordinal not in range(128)
> >
> >
> >
> >
> >
> > Thanks
> >
> >
> >
> >
> > _______________________________________________
> > Qgis-user mailing list
> > Qgis-user at lists.osgeo.org
> > http://lists.osgeo.org/mailman/listinfo/qgis-user
> _______________________________________________
> Qgis-user mailing list
> Qgis-user at lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/qgis-user
>
>
> ------------------------------
>
> Message: 5
> Date: Wed, 22 Jan 2014 17:44:55 +0100
> From: Giacomo Fontanelli <giacomofontanelli76 at gmail.com>
> To: Etienne Tourigny <etourigny.dev at gmail.com>
> Cc: qgis-user <qgis-user at lists.osgeo.org>
> Subject: Re: [Qgis-user] problem reprojecting some shapefiles
> Message-ID:
>         <
> CAO5DHxH9r9LbB0LWBphThczG8372X9Xfn3haj+8gHTM+5beO1w at mail.gmail.com>
> Content-Type: text/plain; charset="iso-8859-1"
>
> Thank you very much, it works, it's a little bit muddled but it works.
> Thanx
>
>
> On Tue, Jan 21, 2014 at 7:41 PM, Etienne Tourigny
> <etourigny.dev at gmail.com>wrote:
>
> >
> >
> >
> > On Tue, Jan 21, 2014 at 9:44 AM, Giacomo Fontanelli <
> > giacomofontanelli76 at gmail.com> wrote:
> >
> >> dear community
> >>
> >> I'm gonna report a problem that I observed frequently. I have polygon
> >> shapefile, downloaded from the net, representing the path of a
> satellite. I
> >> think this shapefile derive from a .kml, but I'm not sure. This layer is
> >> WGS84 EPSG:4326.
> >>
> >> I have also a layer in UTM 32N (EPSG:32632).
> >>
> >> If I work with the on the fly projection I can see both the layers
> >> correctly reprojected and positioned in EPSG 32632 (this must be the
> >> reference system of my project), but once I deflag the on fly projection
> >> and I try to reproject the WGS84 layer (Vector>Define projection) in
> UTM 32
> >> N, the polygons are absolutely not overlayed.
> >>
> >
> > Define projection is not the correct tool, it only sets the projection
> but
> > does not actually reproject the data.
> >
> > Try "Save As" with the desired CRS, and a new file name. When you open
> > that new file in QGIS it will have the correct projection.
> >
> >
> >> If I start again the on the fly projectio I don't get any overlay, the
> >> only way to reach a good positioning is to reproject again the first
> layer
> >> in the native reference system (WGS84) and using the on the fly
> >> reprojection.
> >>
> >> My impression is thar QGIS doesn't correctly reproject the shapefiles
> >> coming from .kml, am I wrong?
> >>
> >> Thank you very much
> >>
> >>
> >> _______________________________________________
> >> Qgis-user mailing list
> >> Qgis-user at lists.osgeo.org
> >> http://lists.osgeo.org/mailman/listinfo/qgis-user
> >>
> >
> >
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> ------------------------------
>
> Message: 6
> Date: Wed, 22 Jan 2014 17:11:51 +0000
> From: Jonathan Moules <jonathanmoules at warwickshire.gov.uk>
> To: richard at duif.net
> Cc: "qgis-user at lists.osgeo.org" <qgis-user at lists.osgeo.org>
> Subject: Re: [Qgis-user] Current version of QGIS
> Message-ID:
>         <CAA-xNcUnREhsB3ONUNrAJR_5s3WBciQjPeF5nq1E_+vc=
> iAEVA at mail.gmail.com>
> Content-Type: text/plain; charset="us-ascii"
>
> It occurs to me - this is a prime example of how this numbering system is
> confusing to users. Quite a few folks are talking about using 2.1 and how
> something is fixed in it, yet the QGIS webpage only has 2.0 on it. I know I
> always hate it when projects do that and wonder why they're not keeping
> their web-page updated.
> What was the reasoning behind using odd numbers for development versions?
>
> https://en.wikipedia.org/wiki/Software_versioning#Odd-numbered_versions_for_development_releases-
> suggests that it only works well for long-release cycles which QGIS
> doesn't have any more.
> Cheers,
> Jonathan
>
>
> On 20 January 2014 14:27, Richard Duivenvoorde <rdmailings at duif.net>
> wrote:
>
> > On 20-01-14 15:24, Lester Anderson wrote:
> > > Hi all,
> > >
> > > Just a quick query, but what is the current version of QGIS as the
> > > forums/discussion refer to a versions 2.1 or 2.2 (as due out soon) -
> > > gets a little confusing? The download option is for 2.0.1
> >
> > Hi Lester,
> >
> > see http://qgis.org/en/site/getinvolved/development/index#road-map
> >
> > Current version is 2.0.1
> > 2.1 is the testing/development version
> > next stable version will be 2.2
> >
> > Regards,
> >
> > Richard Duivenvoorde
> >
> > _______________________________________________
> > Qgis-user mailing list
> > Qgis-user at lists.osgeo.org
> > http://lists.osgeo.org/mailman/listinfo/qgis-user
> >
>
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> ------------------------------
>
> Message: 7
> Date: Wed, 22 Jan 2014 15:47:50 -0200
> From: Etienne Tourigny <etourigny.dev at gmail.com>
> To: steffy <sbartolini at ictja.csic.es>
> Cc: qgis-user <qgis-user at lists.osgeo.org>
> Subject: Re: [Qgis-user] Problem with numerical precision of a raster
>         layer
> Message-ID:
>         <CA+TxYvM9KhAc-GR0wVi17NUsZYjjAzjUgMxd8d_F=
> 9wpTQ2b1g at mail.gmail.com>
> Content-Type: text/plain; charset="iso-8859-1"
>
> That is probably because you have one large value (1.6e-08).
>
> I assume you are using qgis 2.0.1 ?
>
> You can change the min and max values before clicking Classify, or select a
> different option in "Load min/max values" and click load
>
> cheers, Etienne
>
>
> On Wed, Jan 22, 2014 at 7:07 AM, steffy <sbartolini at ictja.csic.es> wrote:
>
> > Hi,
> > I've problems to visualize a .tif raster in a singleband pseudocolor map
> in
> > the new version of Qgis.
> >
> > My raster layer ranges from 0 to 1.6e-08, when I try to classify from
> > grayscale to pseudocolor all values are rounded at zero.
> >
> > There is the possibility to change the numerical precision? (worked well
> in
> > the old Qgis)
> >
> > Thank you!!!
> > Steffy
> >
> >
> >
> > --
> > View this message in context:
> >
> http://osgeo-org.1560.x6.nabble.com/Problem-with-numerical-precision-of-a-raster-layer-tp5099392.html
> > Sent from the Quantum GIS - User mailing list archive at Nabble.com.
> > _______________________________________________
> > Qgis-user mailing list
> > Qgis-user at lists.osgeo.org
> > http://lists.osgeo.org/mailman/listinfo/qgis-user
> >
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> ------------------------------
>
> Message: 8
> Date: Wed, 22 Jan 2014 20:51:54 +0100
> From: J?rgen E. Fischer <jef at norbit.de>
> To: qgis-user at lists.osgeo.org
> Subject: Re: [Qgis-user] Current version of QGIS
> Message-ID: <20140122195154.GA24185 at norbit.de>
> Content-Type: text/plain; charset=iso-8859-1
>
> Hi Jonathan,
>
> On Wed, 22. Jan 2014 at 17:11:51 +0000, Jonathan Moules wrote:
> > What was the reasoning behind using odd numbers for development versions?
>
> Just to avoid clashing version numbers.   2.0 is the release, 2.1 is the
> version number that development version has and that's going to be
> released as
> 2.2 and so on.   So we'll never again run into the situation where you
> want to
> install a release and the system claims you already have it or even
> something
> newer, because of a development build you installed meanwhile already used
> it.
> That's all.
>
> What was strange was that we released 1.7, then switch master to 1.9.90 to
> prepare 2.0, but went back to release that as 1.8, after releasing switch
> to
> 1.9.0, but skipped that to release for 2.0.    Someone who installed 1.9.90
> would never have got updates before the release of 2.0 without manually
> removing the allegedly newer version.  That should only be required now if
> you
> wanted to go back from the development version to the current release.
>
> To me the actual numbers are irrelevant, it's just important that they are
> monotonically increasing and that includes the development versions.
>
>
> J?rgen
>
> --
> J?rgen E. Fischer         norBIT GmbH               Tel. +49-4931-918175-31
> Dipl.-Inf. (FH)           Rheinstra?e 13            Fax. +49-4931-918175-50
> Software Engineer         D-26506 Norden
> http://www.norbit.de
> QGIS PSC member (RM)                                   IRC: jef on FreeNode
>
> --
> norBIT Gesellschaft fuer Unternehmensberatung und Informationssysteme mbH
> Rheinstrasse 13, 26506 Norden
> GF: Jelto Buurman, HR: Amtsgericht Emden, HRB 5502
>
>
>
> ------------------------------
>
> _______________________________________________
> Qgis-user mailing list
> Qgis-user at lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/qgis-user
>
> End of Qgis-user Digest, Vol 95, Issue 37
> *****************************************
>



-- 
*LEO KRIS M. PALAO*
GIS and Remote Sensing Specialist
Social Sciences Division - GIS Unit
International Rice Research Institute
Website: www.irri.org
Mobile #: +63(999)-99-75327
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