[Qgis-user] r.drain doesn't work

[Bernd Vogelgesang]

Hi

I can confirm this error.
It seems to me that r.drain never has been functional.

Maybe you could file a bug in the tracker?

Or maybe someone knows WHAT to change it WHICH script?

Cheers
Bernd



Am 23.09.2013, 23:40 Uhr, schrieb Sławomir Bienias  
<slawomir.bienias at gmail.com>:

> Hey, everyone..
> I have a problem with r.drain in QGIS 2.0.1.
> I need to use r.drain tool from Geoprocessing tools. But when I want to  
> use
> it, while I have loaded some vector layers (esri shp), Python shows me  
> some
> error (below).
> "Funny" thing is, when I have loaded only raster files, r.drain works
> (r.drain window shows up). Next "funny" thing is, all... ALL of the other
> tools work just great. Only r.drain have a problem...
>
> The same problem is on Windows 7 64 bit (osgeo4w installation) and Ubuntu
> 13.04 32 bit (ubuntugis-unstable ppa).
>
> I noticed, that error is related with shape type (if shapetype ==
> QGisLayers.ALL_TYPES or layer.geometryType() in shapetype: TypeError:
> argument of type 'float' is not iterable), but I don't know where problem
> is and how to solve it...
>
>
> Below is Python's log error (Windows 7):
>
> #####
> Traceback (most recent call last):
>   File
> "C:/OSGeo4W2/apps/qgis/./python/plugins\processing\gui\ProcessingToolbox.py",
> line 147, in executeAlgorithm
>     dlg = ParametersDialog(alg)
>   File
> "C:/OSGeo4W2/apps/qgis/./python/plugins\processing\gui\ParametersDialog.py",
> line 38, in __init__
>     self.paramTable = ParametersPanel(self, alg)
>   File
> "C:/OSGeo4W2/apps/qgis/./python/plugins\processing\gui\ParametersPanel.py",
> line 78, in __init__
>     self.initGUI()
>   File
> "C:/OSGeo4W2/apps/qgis/./python/plugins\processing\gui\ParametersPanel.py",
> line 120, in initGUI
>     widget = self.getWidgetFromParameter(param)
>   File
> "C:/OSGeo4W2/apps/qgis/./python/plugins\processing\gui\ParametersPanel.py",
> line 279, in getWidgetFromParameter
>     options = QGisLayers.getVectorLayers(param.datatype)
>   File
> "C:/OSGeo4W2/apps/qgis/./python/plugins\processing\core\QGisLayers.py",
> line 84, in getVectorLayers
>     if shapetype == QGisLayers.ALL_TYPES or layer.geometryType() in
> shapetype:
> TypeError: argument of type 'float' is not iterable
>
> Wersja Pythona:
> 2.7.4 (default, Apr  6 2013, 19:54:46) [MSC v.1500 32 bit (Intel)]
>
> Wersja QGIS:
> 2.0.1-Dufour Dufour, 34139bc
>
> Lokalizacja Pythona:  
> ['C:/OSGeo4W2/apps/qgis/./python/plugins\\processing',
> 'C:/OSGeo4W2/apps/qgis/./python', 'C:\\Users\\Binko/.qgis2/python',
> 'C:\\Users\\Binko/.qgis2/python/plugins',
> 'C:/OSGeo4W2/apps/qgis/./python/plugins',
> 'C:\\OSGeo4W2\\bin\\python27.zip', 'C:\\OSGeo4W2\\apps\\Python27\\DLLs',
> 'C:\\OSGeo4W2\\apps\\Python27\\lib',
> 'C:\\OSGeo4W2\\apps\\Python27\\lib\\plat-win',
> 'C:\\OSGeo4W2\\apps\\Python27\\lib\\lib-tk', 'C:\\OSGeo4W2\\bin',
> 'C:\\OSGeo4W2\\apps\\Python27',
> 'C:\\OSGeo4W2\\apps\\Python27\\lib\\site-packages',
> 'C:\\OSGeo4W2\\apps\\Python27\\lib\\site-packages\\PIL',
> 'C:\\OSGeo4W2\\apps\\Python27\\lib\\site-packages\\win32',
> 'C:\\OSGeo4W2\\apps\\Python27\\lib\\site-packages\\win32\\lib',
> 'C:\\OSGeo4W2\\apps\\Python27\\lib\\site-packages\\Pythonwin',
> 'C:\\OSGeo4W2\\apps\\Python27\\lib\\site-packages\\wx-2.8-msw-unicode',
> 'C:\\OSGeo4W2\\apps\\qgis\\python\\plugins\\fTools\\tools']
> #####
>
>
> Regards,
> Sławomir Bienias


-- 
Bernd Vogelgesang * Siedlerstrasse 2 * 91083 Baiersdorf * +49-9133-825374