Re: [Qgis-user] Calculating area from a slope

2014-06-23 Thread G. Allegri
A simplified approach could be calculating the projected area: http://en.wikipedia.org/wiki/Projected_area giovanni 2014-06-23 17:04 GMT+02:00 Lene Fischer : > Hi > I just got a question from a student - and my own brain is in middel of > exams - so I hope some of you can help: > > We have a DS

[Qgis-user] Calculating area from a slope

2014-06-23 Thread Lene Fischer
Hi I just got a question from a student - and my own brain is in middel of exams - so I hope some of you can help: We have a DSM over roofs in our area. We have made slope calculations. How can we calculate the area of the roofs. Regards Lene Fischer _

[Qgis-user] Let's clean up the ticket queue

2014-06-23 Thread Paolo Cavallini
Hi all. Thanks mainly to the effort of Juergen and Giovanni, the bugtracker queue is now being cleaned up considerably, removing issues resolved long ago, duplicates, and unverifiables. Keeping the list tidy is crucial to focus the attention on important issues: if the list is full of garbage, de

[Qgis-user] Field visibility in Python

2014-06-23 Thread Tom Chadwin
How do I determine in Python whether each field is hidden? I can't get editType() to work (and know it is deprecated). Does anyone have an example of this using editorWidgetV2Config()? I'm not getting it right: canvas = qgis.utils.iface.mapCanvas() allLayers = canvas.layers() for i in allLayers: