Re: [Qgis-user] Segfault when using QgsComposition::exportAsPDF with QGIS 2.4 and python

2014-08-20 Thread kimaidou
Nyal, Thanks a lot, you find it ! When instantiating QgsMapSettings first, then use this object to instantiate QgsComposition, this works well with no segfault. Without your help, I could have spent many times on this issue without even noticing this small difference. Thanks a lot again ! Is it

Re: [Qgis-user] Intended work-flow for joining table to layer?

2014-08-20 Thread Alexander Bruy
2014-08-20 0:34 GMT+03:00 Bernd Vogelgesang bernd.vogelges...@gmx.de: The brilliant Processing Toolbox e.g. produces tons of ... shapefiles. Processing can create output in any GDAL supported vector format for you. All you need is to specify correct format. Also Processing can create memory

Re: [Qgis-user] Segfault when using QgsComposition::exportAsPDF with QGIS 2.4 and python

2014-08-20 Thread Nyall Dawson
On 20/08/2014 5:29 pm, kimaidou kimai...@gmail.com wrote: Nyal, Thanks a lot, you find it ! When instantiating QgsMapSettings first, then use this object to instantiate QgsComposition, this works well with no segfault. 2014-08-19 22:48 GMT+02:00 Nyall Dawson nyall.daw...@gmail.com:

Re: [Qgis-user] Intended work-flow for joining table to layer?

2014-08-20 Thread Bernd Vogelgesang
Hi Alexander, what format other than the standard shp format could be proposed then for e.g. for the Processing output (GRASS and SAGA functions seem not to support memory layer)? And it does not seem to be possible to change the default save option from shp to sth else permanently for

[Qgis-user] data defined symbology: units wrong?

2014-08-20 Thread Joris HINTJENS
Hello, I have a point layer, Style is data driven, but when I want a radius of 500 map units (meter), the map shows me a radius of 72. What can I be doing wrong? Epsg = 31370 See prtscrn at dropbox https://dl.dropboxusercontent.com/u/23700421/prtscrnQgis.png

Re: [Qgis-user] Intended work-flow for joining table to layer?

2014-08-20 Thread Alexander Bruy
Hi Bernd, 2014-08-20 12:02 GMT+03:00 Bernd Vogelgesang bernd.vogelges...@gmx.de: what format other than the standard shp format could be proposed then for e.g. for the Processing output (GRASS and SAGA functions seem not to support memory layer)? Any GDAL-supported format. E.g. SQLite, GML,

Re: [Qgis-user] Intended work-flow for joining table to layer?

2014-08-20 Thread Andreas Neumann
Hi, It would be really nice if SpatiaLite could be the default format in Processing. But I remember that Victor once said that ESRI Shape is the only vector format that properly works with SAGA GIS. Not sure if this is still the case or not. Andreas Am 20.08.2014 11:27, schrieb Alexander Bruy:

Re: [Qgis-user] Intended work-flow for joining table to layer?

2014-08-20 Thread Alexander Bruy
2014-08-20 14:32 GMT+03:00 Andreas Neumann a.neum...@carto.net: But I remember that Victor once said that ESRI Shape is the only vector format that properly works with SAGA GIS. Not sure if this is still the case or not. We always can export to shapefile for 3rd party tools, as we already do

Re: [Qgis-user] Intended work-flow for joining table to layer?

2014-08-20 Thread Andreas Neumann
Am 20.08.2014 11:49, schrieb Alexander Bruy: 2014-08-20 14:32 GMT+03:00 Andreas Neumann a.neum...@carto.net: But I remember that Victor once said that ESRI Shape is the only vector format that properly works with SAGA GIS. Not sure if this is still the case or not. We always can export to

Re: [Qgis-user] data defined symbology: units wrong?

2014-08-20 Thread Carlos Cerdán
Hi Joris: Try to deactivate 'on the fly' CRS transformation. When it's activated, calculated areas are wrong... perhaps it also cause your issue. Please confirm this and tell us. Good luck Carlos Cerdán 2014-08-20 4:52 GMT-05:00 Joris HINTJENS j...@enecowindbelgium.com: Hello, I have a

Re: [Qgis-user] data defined symbology: units wrong?

2014-08-20 Thread Joris HINTJENS
Carlos, Thanks for the tip, but no improvement. On the contrary: layers do not fit anymore (even if they’re all in the same CRS), and no scaling to data at all. QGIS is GREAT, but sometimes a mystery to me. Joris Van: Carlos Cerdán [mailto:sig.up...@gmail.com] Verzonden: woensdag 20 augustus

Re: [Qgis-user] Reverting to version 2.2 from 2.4

2014-08-20 Thread Andre Joost
Second try, after reworking your steps on Windows 7 and QGIS 2.4 32-bit: Am 19.08.2014 19:46, schrieb Laura O'Grady: When I was using OSM/Open Layers before in QGIS 2.2 I used the tutorial posted here: http://www.qgistutorials.com/en/docs/downloading_osm_data.html. What is written there is

Re: [Qgis-user] Qgis-user Digest, Vol 102, Issue 34

2014-08-20 Thread Laura O'Grady
Hi Andre, I just saw your response now. Perhaps my installation is not corrupt after all and it is the plug-in. After Damien's suggestion failed I went back to John Harrop's instructions, specifically this part of step 2, That should then bring up a list of five data types you can download.

Re: [Qgis-user] Qgis-user Digest, Vol 102, Issue 35

2014-08-20 Thread Laura O'Grady
Hi Andre, I was trying many different configurations as well as creating different screen dumps. It was because the coordinates in the Download OpenStreetMap data bbox were so far off from what I knew to be accurate for Toronto I had attempted that step with the From Layer checked off thinking

[Qgis-user] WMS/GeoWebCache image quality in QGIS

2014-08-20 Thread Ross McDonald
Hi List, I am trying to work out why there is a deterioration in image quality when I load pre-seeded cached tiles from Geowebcache into QGIS. I have a Geoserver (v2.5) cluster and an external GWC (v1.5) configured to use the GS WMS. GS supplies the tiles to GWC as PNG, building them from a

[Qgis-user] QGIS WMS/T problem

2014-08-20 Thread Brent Wood
I have a colleage using QGIS with a problem accessing some local ESRI WMS/T services: * Dunedin City Council: http://apps.dunedin.govt.nz/arcgis/rest/services/Public/PhotoCache2013/MapServer/WMTS * Otago Regional Council:

Re: [Qgis-user] Qgis-user Digest, Vol 102, Issue 35

2014-08-20 Thread Laura O'Grady
Hi all, After attempting to revert to 2.2 only to end up with no working version at all I gave up and re-installed 2.4. I went back to the Open Street Map plugin and was able to get the correct co-ordinates to download. Find below a link to a screen dump of the steps required to get it to work

[Qgis-user] HELP!!!

2014-08-20 Thread Mariana Buzzi
Hi there. I write because I need you please help me with this problem I have. I calculated NDVI, SAVI GreenNDVI and now I want to make a color scale pseudocolor, where the variation of these indices is shown. But I could not do it. Note that I want to use the same color scale for all indices. I'm

Re: [Qgis-user] Qgis-user Digest, Vol 102, Issue 34

2014-08-20 Thread Andre Joost
Am 20.08.2014 21:21, schrieb Laura O'Grady: I'm in the process of reverting back to QGIS version 2.2 as it worked fine before. You might better stay with QGIS 2.4 I have both versions running on my PC, but OSM place search and Openlayers plugin in the current version are not compatible

Re: [Qgis-user] Intended work-flow for joining table to layer?

2014-08-20 Thread AntonioLocandro
Shapefiles like it or not are here to stay for more years, I would suggest to stop this non sense discussion. Spatialite is nice but really not as widely used as many people think, plus I keep getting errors in QGIS when making them. Shapefiles have limitations but at the end you would need to

Re: [Qgis-user] Intended work-flow for joining table to layer?

2014-08-20 Thread Nathan Woodrow
On Thu, Aug 21, 2014 at 2:30 PM, AntonioLocandro antoniolocan...@hotmail.com wrote: I would suggest to stop this non sense discussion I would advise against using language like that, it comes across as rude. In anycase, using sqlite (spatialite or geopackge, or whatever) as a intermediate

Re: [Qgis-user] HELP!!!

2014-08-20 Thread Paolo Cavallini
Please: * upgrade to 2.4 * explain why you cannot achieve your objective. All the best. On 21 agosto 2014 06:45:05 EEST, Mariana Buzzi marianabuzz...@gmail.com wrote: Hi there. I write because I need you please help me with this problem I have. I calculated NDVI, SAVI GreenNDVI and now I want to