Re: [Qgis-user] Clipping tool for non-georeferenced data

mages .. Unless you have a specific reason to do that in QGIS .. kind regards Werner On Tue, Jun 4, 2013 at 11:59 AM, Alexia Mondot <mailto:alexia.mon...@c-s.fr>> wrote: Hello, I've add to QGIS non georeferenced data. It is added in 0,0, north up, south down. So the

[Qgis-user] Clipping tool for non-georeferenced data

Hello, I've add to QGIS non georeferenced data. It is added in 0,0, north up, south down. So the y is negative. When I tried to extract a part of my data with the clipper, I get an error : Error: Computed -srcwin 266 -145 175 -126 has negative width and/or height. or Computed -srcwin falls ou

Re: [Qgis-user] Nested group in python

On 05/15/2013 06:41 PM, David J. Bakeman wrote: On 05/15/2013 02:41 AM, Alexia Mondot wrote: I work on qgis 1.9 and in the API, there is : virtual int addGroup <http://www.qgis.org/api/classQgsLegendInterface.html#a25a8cf67b140383bab0c75e90a3eb3f8> (QString name, bool expan

Re: [Qgis-user] Nested group in python

I work on qgis 1.9 and in the API, there is : virtual int addGroup (QString name, bool expand=true, QTreeWidgetItem *parent=0)=0 I've run this function in Python, and it works for me. You can try : li =

[Qgis-user] Coordinates system south-oriented

account by QGIS. Is it correct? Is there a way to define a coordinate system with X increasing East and Y increasing South? If not, is there a simple way to "inverse" the GML masks to display (x,-y) rather than (x,y) using a .vrt rather than preprocessing all the masks and transformi