Re: [Qgis-user] Import and reference HDF4 data

2014-08-12 Thread SCHULZ Wolfgang
Wow - thanks a lot. This was exactly what I was searching for. Wolfgang -Ursprüngliche Nachricht- Von: qgis-user-boun...@lists.osgeo.org [mailto:qgis-user- boun...@lists.osgeo.org] Im Auftrag von Andre Joost Gesendet: Montag, 11. August 2014 18:22 An: qgis-user@lists.osgeo.org

Re: [Qgis-user] Quantum GIS, geoprocessing tools broken

2014-08-12 Thread Richard Duivenvoorde
On 11-08-14 22:58, Alexis Jorgensen wrote: Hello, I am having trouble with quantum GIS on my computer. -More specifically, it will no longer produce new shapefiles using the union geoprocessing tool. I can set it up, but when I press go the path name to the output shapefile vanishes and no

[Qgis-user] Map setting

2014-08-12 Thread Md.Azizul Haque
Hi All, I see the map in my screen in the vertical position . I need it to set at horizontal . Appreciated for your suggestion. In addition I also add some bar graph using add diagram . However I could not able to mention name for each bar for each field. Please guide me. Regards Azizul Sent

Re: [Qgis-user] Map setting

2014-08-12 Thread Stefan Kiefer
Hi Azizul, what exactly do you mean with vertical. Is North to the left or right, or Do you want to rotate the original directions? Maybe you use odd projection settings... Md.Azizul Haque haque.azizul...@yahoo.com hat am 12. August 2014 um 09:58 geschrieben: Hi All, I see the map in my

[Qgis-user] spatial interpolation by a shape file of points

2014-08-12 Thread CONTI Tonino
Dear all, I have a problem in creating a dem from a point file format in shape. The raster is not shown but qgis returns the message bad allocation and the legend shows nan. can you help? thank you Tonino ___ Qgis-user mailing list

Re: [Qgis-user] spatial interpolation by a shape file of points

2014-08-12 Thread Luis Miguel Royo Pérez
Hello, maybe I'm wrong, but when I have that message in any software is something related with RAM. Maybe the raster file created is very large, try to make one with low resolution. Best wishes. El 12/08/14 a las #4, CONTI Tonino escribió: ing ademfroma point fileformatinshape. Therasteris

Re: [Qgis-user] Map setting

2014-08-12 Thread Richard B. Sennoga
Hi Azizul Did you want to mean that the paper orientation was set to portrait and you preferred it to appear in landscape format? If so, you'll need to check the properties and make the adjustments as appropriate. Hope this helps! Rchd. Sent from my iPhone On Aug 12, 2014, at 11:12 AM,

[Qgis-user] QGIS can not load a simple view due to a wrong

2014-08-12 Thread Jose Carlos Martinez Llario
Dear List, I think there is a bug loading postgis views (QGIS 2.4). I tried to isolated the bug with these two simple views: view 1) create view va as select gid, geom from a; view 2) create view vb as select gid, tsuelo, geom from a; Both views are loaded correctly from db manager. Using

Re: [Qgis-user] QGIS can not load a simple view due to a wrong

2014-08-12 Thread Jürgen E . Fischer
Hi Jose, On Tue, 12. Aug 2014 at 13:29:55 +0200, Jose Carlos Martinez Llario wrote: Using add postgis layers the vb shows an error because QGIS chooses tsuelo instead of gid as the key. You can/should choose the key. Jürgen -- Jürgen E. Fischer norBIT GmbH Tel.

[Qgis-user] R: spatial interpolation by a shape file of points

2014-08-12 Thread CONTI Tonino
Hi Luis Miguel, I tried to reduce points and lower the resolution without resolve. I thought then that it was a problem with the type of data contained in the field that expresses the elevation. I then tried to use a number of type double with an accuracy of one decimal but I have not solved

Re: [Qgis-user] R: spatial interpolation by a shape file of points

2014-08-12 Thread Carlos Cerdán
Hi Tonino I think this is related to how QGIS takes null values in this version: null values are taken as minus infinite (-inf), then perhaps it is also taken as nan (not a number). Try to make your work with GRASS plugin. If you are not familiar with it, try to convert nan values into zero

[Qgis-user] Enhancing Raster Images

2014-08-12 Thread G. Garibaldi
Beginning with a black and white raster, black lines on a white background, I'd like to end up with a raster image with no white background with only the black lines showing. Additionally, I'd like the black lines to be a different color, bright red, bright green, etc. This is what I've done:

[Qgis-user] Question regarding point to grid analysis

2014-08-12 Thread Mark Coletti
I have two sets of vaguely coincident point data that I'd like to compare. Each point has a corresponding measure, and I'd like to assess the spatial similarity between these two sets of measurements. My approach would be to convert these values into grid data and then use techniques for

Re: [Qgis-user] Enhancing Raster Images

2014-08-12 Thread Siki Zoltan
Hi, I suppose blending is not the best solution, because i depends on other layers. Why don't you use transparancy tab of the properties of the raster? There you can set pixel values to be transparent (0-100%). In your case from 0 to 0 value 100% transparent Then change render type to

Re: [Qgis-user] Question regarding point to grid analysis

2014-08-12 Thread Carlos Cerdán
Hi Mark: I think that point sampling tool plugin is the tool what you need, With it, you take the corresponding raster value into the points attribute table, so in a new column you can calculate difference between point value and sampled value and make a statistic analysis of that difference.

[Qgis-user] Polygorize to Vector Option

2014-08-12 Thread Sasa Sullivan
Hi All, Under Raster then Polygorize to Vector Option I get the map separated into polygon, which is what I want but the lines dividing them is like ,many roads running through the map, double lines. What can I do to make this into a single dividing line. I suspect it is because the original map

[Qgis-user] Fwd: Question regarding point to grid analysis

2014-08-12 Thread Mark Coletti
(Just now noticed that by default replies *do not* go to the mailing list. Oops. In any case, Carlos insists that I try the point sampling plugin, which I'm doing now. Given that I'm dealing with 5 million points, this could take a while.) -- Forwarded message -- From: Mark

Re: [Qgis-user] Enhancing Raster Images

2014-08-12 Thread G. Garibaldi
Ah, don't blend. On 8/12/2014 2:28 PM, Siki Zoltan wrote: Hi, I suppose blending is not the best solution, because i depends on other layers. Why don't you use transparancy tab of the properties of the raster? There you can set pixel values to be transparent (0-100%). In your case from 0 to

Re: [Qgis-user] two problems

2014-08-12 Thread Tomas Lanczos
Hello Don, I installed the sip for python3 and python2 as well. The qgis is installed against python2, as it is clen also from the configure options (see my first post in this thread). When I start the qgis within a terminal, the olny message I get is the following: (qgis:21601): Gtk-WARNING **:

[Qgis-user] Label rendering

2014-08-12 Thread l...@true3d.com.au
Hi List, I am creating a road map and I am having trouble with the road labels. I am using QGIS 2.4 Chugiak on a windows PC. I am using the Layer Order window to control the rendering order and this works fine for all the other layers. With the road layer, the lines render at the correct

Re: [Qgis-user] Label rendering

2014-08-12 Thread Larry Shaffer
Hi Les, With the current implementation, labeling is always draw last, on top of all other symbology layers. This is due to the fact that the automated solution for placing labels is done after all layers have registered their features. Otherwise, labeling would need to be solved prior to