Re: [Qgis-developer] Load zipped shapefiles with python

2014-11-28 Thread Richard Duivenvoorde
On 27-11-14 13:08, Ziegler Stefan wrote: Hi Is it possible to load zipped shapefiles with python? I have some zip files with several shapefiles in it. I tried something like this: vlayer = QgsVectorLayer(/vsizip/home/stefan/Downloads/2546.zip/lfp3.shp, LFP3, ogr) But the layer is

[Qgis-developer] Letter of recommendation

2014-11-28 Thread j...@giap.pl
November 28, 2014 To whom it may concern: I am writing to recommend you the services of Gospodarczy Instytut Analiz Przestrzennych (Institute of Spatial Economic Analysis). We are a small company from Warsaw mainly interested in GIS, local planning and cartography. Our leading software in

Re: [Qgis-developer] Letter of recommendation

2014-11-28 Thread Paolo Cavallini
Dear Julia, I suspect your email is more suited to other mailing lists. However, sisnce you appear to do serious business based on QGIS, please consider supporting its development to assure a brighter future to the project and, as a consequence, to your business as well. Please contact me in

Re: [Qgis-developer] Replacing Extent with Center in QgsMapSettings (for rotation)

2014-11-28 Thread Richard Duivenvoorde
Hi Sandro, I think you have a valid point, and hope that other core devs will chime in. I'm also wondering about this kind of use cases outside the geo world, like how do they do that in the CAD world, 3D world or rendering world? And what about non-ortogonal projections which do not have a

Re: [Qgis-developer] Replacing Extent with Center in QgsMapSettings (for rotation)

2014-11-28 Thread Marco Hugentobler
Hi Sandro which togheter with a scale and a rotation could be used to derive the visible extent. How would scale be defined for maps in degrees (witout constant scale on the map)? Alternatively, there could be a rectangle (four corner points) instead of a bounding box. Regards, Marco On

Re: [Qgis-developer] Replacing Extent with Center in QgsMapSettings (for rotation)

2014-11-28 Thread Sandro Santilli
On Fri, Nov 28, 2014 at 10:25:30AM +0100, Marco Hugentobler wrote: Hi Sandro which togheter with a scale and a rotation could be used to derive the visible extent. How would scale be defined for maps in degrees (witout constant scale on the map)? By scale I mean resolution, that is how

Re: [Qgis-developer] Replacing Extent with Center in QgsMapSettings (for rotation)

2014-11-28 Thread Marco Hugentobler
On 28.11.2014 10:41, Sandro Santilli wrote: By scale I mean resolution, that is how many source units fit in a pixel. I see, then it makes sense to go with scale / resolution. Regards, Marco -- Dr. Marco Hugentobler Sourcepole - Linux Open Source Solutions Weberstrasse 5, CH-8004 Zürich,

Re: [Qgis-developer] pb with change attribute value in QGIS 2.6

2014-11-28 Thread Nejia
Any ideas please to troubleshoot this problem? De : qgis-developer-boun...@lists.osgeo.org [mailto:qgis-developer-boun...@lists.osgeo.org] De la part de Nejia Envoyé : mardi 25 novembre 2014 16:51 À : qgis-developer@lists.osgeo.org Objet : [Qgis-developer] pb with change attribute value in