Re: [Qgis-user] image boundary

2012-08-15 Thread Alister Hood
Hi, Date: Tue, 14 Aug 2012 19:15:11 -0700 (PDT) From: skampus stefano.cam...@regione.piemonte.it To: qgis-user@lists.osgeo.org Subject: Re: [Qgis-user] image boundary Message-ID: 1344996911614-4995276.p...@n6.nabble.com Content-Type: text/plain; charset=us-ascii thanks to giovanni manghi

Re: [Qgis-user] QGis crashes when loading unprojecter layer

2012-08-15 Thread zbynek
Well, I have full rights and no error is shown after adding pause to the bat file Zbynek -- View this message in context: http://osgeo-org.1560.n6.nabble.com/QGis-crashes-when-loading-unprojected-layer-tp4994765p4995293.html Sent from the Quantum GIS - User mailing list archive at Nabble.com.

Re: [Qgis-user] 1 band raster colormap

2012-08-15 Thread Matt Boyd
On Wed, Aug 15, 2012 at 3:51 PM, Andre Joost andre+jo...@nurfuerspam.de wrote: Am 15.08.12 07:22, schrieb Matt Boyd: Hi Group, I'm working with some grid data (imported using the zmap format, effectively 1 band rasters). While the psuedocolor and freakout options are okay, they don't provide

Re: [Qgis-user] QGis crashes when loading unprojecter layer

2012-08-15 Thread Andre Joost
Am 15.08.12 08:25, schrieb zbynek: Well, I have full rights and no error is shown after adding pause to the bat file Zbynek So, next try: Create another Windows user, and try with that the Windows standalone installer, which installs to C:\Programs\... HTH, André Joost

Re: [Qgis-user] QGis crashes when loading unprojecter layer

2012-08-15 Thread zbynek
Unfortunately I dont have rights to create new windows users. However, QGis used to work fine on my computer before. The problems started after I installed several another programs, like Mapnik, some python libraries etc. -- View this message in context:

Re: [Qgis-user] QGis crashes when loading unprojecter layer

2012-08-15 Thread Andre Joost
Am 15.08.12 08:51, schrieb zbynek: Unfortunately I dont have rights to create new windows users. However, QGis used to work fine on my computer before. The problems started after I installed several another programs, like Mapnik, some python libraries etc. I see. But you can rename the .qgis

Re: [Qgis-user] 1 band raster colormap

2012-08-15 Thread benoit-3
On 15.08.2012 08:51, Andre Joost wrote: Am 15.08.12 07:22, schrieb Matt Boyd: Hi Group, I'm working with some grid data (imported using the zmap format, effectively 1 band rasters). While the psuedocolor and freakout options are okay, they don't provide the level of control I would like over

Re: [Qgis-user] Do you use the MemoryLayerSaver plugin?

2012-08-15 Thread Chris Crook
Hi Paolo Yes, I was thinking of the python bindings - the alternative would be to use the OGR driver, but I couldn't see a way to put more than one layer into a database file (at least not using QgsVectorFileWriter). Cheers Chris From: Paolo Cavallini

Re: [Qgis-user] QGis crashes when loading unprojecter layer

2012-08-15 Thread zbynek
Thanks for all efforts, I will try this and reinstall Osgeo4w if necessary. Zbynek -- View this message in context: http://osgeo-org.1560.n6.nabble.com/QGis-crashes-when-loading-unprojected-layer-tp4994765p4995309.html Sent from the Quantum GIS - User mailing list archive at Nabble.com.

[Qgis-user] random locations sample from the actual map

2012-08-15 Thread chathura silva
hi friends, How can I choose or extract a random area (for the moment suppose within a range of co-ordinates) from a map. can we make that selected area as a separate map ?. ___ Qgis-user mailing list Qgis-user@lists.osgeo.org

[Qgis-user] problems making grass training map via qgis

2012-08-15 Thread Samantha Goodchild-Brown
Can anyone tell me how to make a training map for supervised classification using QGIS Grass (1.8). I have successfully made the polygons with label attributes (as a grass vector layer - attribute table now looks the same as the sample datasets from installation) but these attributes are lost

[Qgis-user] Accessing an Oracle database, natively or through ArcSDE

2012-08-15 Thread Jonathan Moules
Hi List, I'm investigating QGIS as a possible suplement to our corporate systems (ArcGIS/MapInfo). We store all of our vector data in an Oracle Locator database and can either connect to it directly or through ArcSDE. Unfortunately it doesn't seem that QGIS is able to natively connect to either of

Re: [Qgis-user] Checkbox missing in WFS Client

2012-08-15 Thread Marco Hugentobler
Hi Katharina From 1.8 on, there is a checkbox 'check features' in the WFS dialog. If you zoom to the desired view and uncheck the box, the WFS only downloads the view extent (plus it reloads the required features if you zoom out of that extent). If you don't want the WFS client to reload when

Re: [Qgis-user] problems making grass training map via qgis

2012-08-15 Thread Micha Silver
On 15/08/2012 11:17, Samantha Goodchild-Brown wrote: Can anyone tell me how to make a training map for supervised classification using QGIS Grass (1.8). I have successfully made the polygons with label attributes (as a grass vector

[Qgis-user] split features

2012-08-15 Thread michael chiverton
Hi qgisers, When digitizing in qgis, how is the split features option utilized. everytime i try to split my features (similar to cut polygons in arcgis) i get nothing. it doesnt split the feature. is there some trick to this that i am missing? thanks, mike

Re: [Qgis-user] split features

2012-08-15 Thread Andreas Neumann
Hi, How did you split? You have to draw a split line with at least two points that actually crosses one or more polygons or lines. The other question: do you use a recent build of QGIS? Andreas On Wed, 15 Aug 2012 04:19:04 -0700, michael chiverton wrote: Hi qgisers,   When digitizing in

Re: [Qgis-user] split features

2012-08-15 Thread Andre Joost
Am 15.08.12 13:19, schrieb michael chiverton: Hi qgisers, When digitizing in qgis, how is the split features option utilized. everytime i try to split my features (similar to cut polygons in arcgis) i get nothing. it doesnt split the feature. is there some trick to this that i am missing?

Re: [Qgis-user] random locations sample from the actual map

2012-08-15 Thread richard burcher
Hi Chathura, For vector data try the fTools. Look under Vector -- Research Tools, there are several ie Random Selection Random Selection within subsets. This would do for selecting already present polygon/point type features export selected layer from table of contents as a new layer. To

[Qgis-user] Transparency for vector layer

2012-08-15 Thread Jonathan Moules
Hi, I know you get set a vector layer's transparency if it is symbolised using a single Symbol, however I can't seem to find any way to make Categorized or Graduated styled layers transparent. Is this possible? Thanks, Jonathan This transmission is intended for the named addressee(s) only and

Re: [Qgis-user] problems making grass training map via qgis

2012-08-15 Thread richard burcher
Another option is to create training polygons use [1] SAGA for the supervised classification (either standalone or through the Sextante plugin). I've recently gone this way for a maximum likelihood classification. [1] http://www.saga-gis.org/en/index.html Cheers, Richard -- View this

Re: [Qgis-user] Transparency for vector layer

2012-08-15 Thread Giovanni Manghi
Select the classes and then right click to get a dialog that includes the transparency option. The overall transparency slider is missing, but there is a feature request already filed. On Aug 15, 2012 2:44 PM, Jonathan Moules jonathanmou...@warwickshire.gov.uk wrote: Hi, I know you get set a

Re: [Qgis-user] Transparency for vector layer

2012-08-15 Thread richard burcher
Hi Jonathan, There is no global (from what i see) setting for transparency to be applied to each category. I've tried the following: (win 7 qgis 1.8) 1) categorize a polygon layer by some unique id -- classifiy 2) right click each symbol color for context menu Context menu provides option for

Re: [Qgis-user] split features

2012-08-15 Thread skampus
this thread comes properly. as you said, in order to split a features you have to CROSS the element. if you have a polygon to be splitted at vertices, i don't understand why you have to cross it. if you set properly snapping, it's simple to draw splitting segment that snap perfectly to vertices of

Re: [Qgis-user] Transparency for vector layer

2012-08-15 Thread maning sambale
+1 on including the global transparency in the new vector symbology/style. It is actually one of my personal killer feature when I discovered QGIS*. * If arcview 3.2a is the only software you used before qgis, you know what I mean. :-) Maning Sambale

Re: [Qgis-user] problems making grass training map via qgis

2012-08-15 Thread Micha Silver
On 08/15/2012 03:40 PM, Samantha Goodchild-Brown wrote: On 2012/08/15 12:40, Micha Silver wrote: On 15/08/2012 11:17, Samantha Goodchild-Brown wrote: Can anyone tell me how to make a training map for

Re: [Qgis-user] split features

2012-08-15 Thread Andreas Neumann
Hi, I believe that the QGIS split function requires the crossing, even if snapping is perfect. You can snap and CROSS at the same time. No problem. Did you try it? Andreas On Wed, 15 Aug 2012 06:56:44 -0700 (PDT), skampus wrote: this thread comes properly. as you said, in order to split a

Re: [Qgis-user] image boundary

2012-08-15 Thread Ivan Mincik
On Tue, 2012-08-14 at 19:15 -0700, skampus wrote: thanks to giovanni manghi who told me to use tileindex module of gdal in the raster menu. great! all it works so i have my brand new shapefile having the path each photo as attribute of each polygon. now i'd like to add an action in order to

Re: [Qgis-user] problems making grass training map via qgis

2012-08-15 Thread Paolo Cavallini
Il 15/08/2012 12:40, Micha Silver ha scritto: The full options for v.to.rast (not available in the QGIS GRASS plugin, only in GRASS itslef) include a parameter labelcol= to give the resulting raster categories a text label in addition to the numeric cat value. Hi. You can use the full GRASS

[Qgis-user] sobre vector resumen

2012-08-15 Thread Eduardo Arévalo
Buenas Tardes tengo una consulta creo que es un poco compleja y espero que me deje entender: Hay alguna forma de ejecutar el siguiente análisis con las herramientas que se dispone el qgis 1.8? 1) Tengo 12 vectores (1 por mes) de las areas sembradas por regiones. mes 1 | región | área

Re: [Qgis-user] sobre vector resumen

2012-08-15 Thread Giovanni Manghi
In english would be better ___ Qgis-user mailing list Qgis-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/qgis-user

Re: [Qgis-user] Do you use the MemoryLayerSaver plugin?

2012-08-15 Thread Paolo Cavallini
Il 15/08/2012 09:25, Chris Crook ha scritto: Hi Paolo Yes, I was thinking of the python bindings - this shouldn't be a big issue, as they are included in main packages anyway. all the best. -- Paolo Cavallini - Faunalia www.faunalia.eu Full contact details at www.faunalia.eu/pc Nuovi corsi

Re: [Qgis-user] problems making grass training map via qgis

2012-08-15 Thread Paolo Cavallini
Or use OTB, also through sextante. -- http://faunalia.eu/pc Sent from mobile, sorry for being short richard burcher drownedf...@gmail.com ha scritto: Another option is to create training polygons use [1] SAGA for the supervised classification (either standalone or through the Sextante plugin).

Re: [Qgis-user] split features

2012-08-15 Thread skampus
yes, andreas, it is as you say. but if you don't cross it happens as first post reports: nothin' happens! definitevely you must cross the boundaries. -- View this message in context: http://osgeo-org.1560.n6.nabble.com/split-features-tp4995360p4995477.html Sent from the Quantum GIS - User

Re: [Qgis-user] sobre vector resumen

2012-08-15 Thread Alfonso Flaquer
Eduardo, no comprendo claramente el problema, estas buscando hacer una suma de áreas por región? Saludos Correo enviado utilizando el servicio BlackBerry de Entel -Original Message- From: Eduardo Arévalo eareval...@gmail.com Sender: qgis-user-boun...@lists.osgeo.org Date: Wed, 15 Aug

Re: [Qgis-user] sobre vector resumen

2012-08-15 Thread Eduardo Arévalo
en todos lo dbfs hay una columna en donde se ha registrado el total del area sembrada del mes . lo que quiero hacer es tener un nuevo dbf en donde se tenga la suma de todas las areas sembradas. 2012/8/15 Alfonso Flaquer alfonsofla...@gmail.com Eduardo, no comprendo claramente el problema,

Re: [Qgis-user] problems making grass training map via qgis

2012-08-15 Thread richard burcher
Hi Paolo, Could you please elaborate on accessing the grass cli through qgis? I only see the grass plugin shell command prompt which doesn't seem to work? (gives dos prompt without access to grass plugin modules). setup: qgis 1.8 win 7 Cheers, Richard -- View this message in context:

Re: [Qgis-user] image boundary

2012-08-15 Thread Alister Hood
Date: Wed, 15 Aug 2012 17:44:24 +0200 From: Ivan Mincik ivan.min...@gmail.com To: skampus stefano.cam...@regione.piemonte.it Cc: qgis-user@lists.osgeo.org Subject: Re: [Qgis-user] image boundary Message-ID: 1345045464.4203.7.camel@t61 Content-Type: text/plain; charset=utf-8 On Tue,

Re: [Qgis-user] problems making grass training map via qgis

2012-08-15 Thread Paolo Cavallini
Il 16/08/2012 01:35, richard burcher ha scritto: Hi Paolo, Could you please elaborate on accessing the grass cli through qgis? I only see the grass plugin shell command prompt which doesn't seem to work? (gives dos prompt without access to grass plugin modules). Hi Richard, the shell you