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

[Victor Olaya]

well, actually the r.drain script itself is also wrong, the parameter
is called "Elevatio" instead of "Elevation".Easy to fix :-)

2013/9/24 Victor Olaya <volayaf at gmail.com>:
> The problem is not in the script itsefl
>
> The problem that was reported is caused by the r.drain algorithm
> having a multiple input of vector files. That is used by very few
> algorithms, and there is a bug in the way those multiple inputs are
> handled that we hadn't see before. I have it fixed and will push the
> change to the repo today, along with some other minor changes.
>
> thanks for you help!
>
>
> 2013/9/24 Bernd Vogelgesang <bernd.vogelgesang at gmx.de>:
>> 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
>> _______________________________________________
>> Qgis-user mailing list
>> Qgis-user at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/qgis-user