RE: [Qgis-user] averaging raster grid

2010-04-19 Thread M . E . Dodd
with GRASS before. -Original Message- From: Micha Silver [mailto:mi...@arava.co.il] Sent: 16 April 2010 19:44 To: M.E.Dodd Cc: 'qgis-user@lists.osgeo.org' Subject: Re: [Qgis-user] averaging raster grid I can't see what might be causing these crashes. I guess it's back to basics: * Did you

Re: [Qgis-user] averaging raster grid

2010-04-19 Thread Micha Silver
M.E.Dodd wrote: See replies to each point: * Display the GRASS region - you should see the red rectangle - then verify that the vector and raster layers are within that region (again from their info tables). Does the whole of each layer have to be within the red rectangle? It certainly was

RE: [Qgis-user] averaging raster grid

2010-04-16 Thread M . E . Dodd
the qgis version of w020n40) -Original Message- From: Micha Silver [mailto:mi...@arava.co.il] Sent: 15 April 2010 19:02 To: M.E.Dodd Subject: Re: [Qgis-user] averaging raster grid M.E.Dodd wrote: I am running the v.in.ogr.qgis again and left it much longer even after it said 100% and now

Re: [Qgis-user] averaging raster grid

2010-04-16 Thread Micha Silver
have switched off the qgis version of w020n40) -Original Message- From: Micha Silver [mailto:mi...@arava.co.il] Sent: 15 April 2010 19:02 To: M.E.Dodd Subject: Re: [Qgis-user] averaging raster grid M.E.Dodd wrote: I am running the v.in.ogr.qgis again and left it much longer even

RE: [Qgis-user] averaging raster grid

2010-04-15 Thread M . E . Dodd
[mailto:mi...@arava.co.il] Sent: 14 April 2010 20:45 To: M.E.Dodd; qgis-user Subject: Re: [Qgis-user] averaging raster grid M.E.Dodd wrote: Am still trying this. Seems I might be nearly there but for some reason can't create a grass vector layer so can't use the v.rast.stats command. I have

Re: [Qgis-user] averaging raster grid

2010-04-15 Thread Micha Silver
here but can't see what it is. -Original Message- From: Micha Silver [mailto:mi...@arava.co.il] Sent: 14 April 2010 20:45 To: M.E.Dodd; qgis-user Subject: Re: [Qgis-user] averaging raster grid M.E.Dodd wrote: Am still trying this. Seems I might be nearly there but for some reason

RE: [Qgis-user] averaging raster grid

2010-04-15 Thread M . E . Dodd
http://www.amanita-photolibrary.co.uk/Untitled-2.png humm, there does not seem to be any data there -Original Message- From: Micha Silver [mailto:mi...@arava.co.il] Sent: 15 April 2010 12:05 To: M.E.Dodd Cc: 'qgis-user@lists.osgeo.org' Subject: Re: [Qgis-user] averaging raster grid What

Re: [Qgis-user] averaging raster grid

2010-04-15 Thread Micha Silver
Silver [mailto:mi...@arava.co.il] Sent: 15 April 2010 12:05 To: M.E.Dodd Cc: 'qgis-user@lists.osgeo.org' Subject: Re: [Qgis-user] averaging raster grid What I was hoping to see was something like this: http://www.surfaces.co.il/wp-content/uploads/2010/04/GrassToolbox.png Here we can determine how

Re: [Qgis-user] averaging raster grid

2010-04-14 Thread Micha Silver
these procedures. http://download.osgeo.org/qgis/doc/manual/qgis-1.4.0_user_guide_en.pdf especially the chapter on GRASS -Original Message- From: Micha Silver [mailto:mi...@arava.co.il] Sent: 13 April 2010 18:18 To: M.E.Dodd Subject: Re: [Qgis-user] averaging raster grid M.E.Dodd wrote

calculate Lat/longRe: [Qgis-user] averaging raster grid

2010-04-14 Thread Giovanni Manghi
how can calculate Lat/long (Geometry)of point Shapefile in QGIS ? vector - geometry tools - export/add geometry columns ___ Qgis-user mailing list Qgis-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/qgis-user

Re: [Qgis-user] averaging raster grid

2010-04-14 Thread Micha Silver
On 14/04/2010 13:34, deepika acharya wrote: thank But my Grass is not work properly so please send any other solution or GRASS source . Hi Deepika: You kinda jumped into the middle here. Is your problem with GRASS or QGIS? What doesn't work? What operating system, etc... -- Micha Thanks

Re: [Qgis-user] averaging raster grid

2010-04-14 Thread Micha Silver
[mailto:mi...@arava.co.il] Sent: 14 April 2010 11:22 To: M.E.Dodd Cc: Qgis-user@lists.osgeo.org Subject: Re: [Qgis-user] averaging raster grid On 14/04/2010 13:06, M.E.Dodd wrote: I've uninstalled qgis and reinstalled it using the OSGeo4W installer and got GRASS too. However when I come

[Qgis-user] averaging raster grid

2010-04-13 Thread M . E . Dodd
I have a raster digital elevation model and want to overlay a coarser grid vector layer and average the very detailed raster to give the average values in each of the grid squares specified by the vector grid, is this possible? The existing vector and raster tools hint at doing some of it but