Just click on the small green arrow besides layer name.
Cheers.
Il 24 luglio 2015 18:40:33 CEST, Tim Sutton <[email protected]> ha scritto:
>Hi
>
>> On 23 Jul 2015, at 22:44, Tim Sutton <[email protected]> wrote:
>>
>> Hi Victor
>>
>>> On 23 Jul 2015, at 22:18, Victor Olaya <[email protected]
><mailto:[email protected]>> wrote:
>>>
>>> Tim
>>>
>>> What you are describing is the behaviour of the iterative execution
>of algorithms (for a layer with n features, it runs the algorihtm n
>times, each of them using as input a layer with only one of those
>features). That can be executed without the need to code anything, from
>the algorithm dialog.
>>>
>>
>> Yeah that sounds exactly like what I am after. I will go and take a
>look at that.
>
>
>Sorry to be a bit slow here - I went back to try this and couldn’t see
>where / how to do it - can you give a few more pointers?
>
>Thanks!
>
>Regards
>
>Tim
>
>>
>> Thanks!
>>
>> Regards
>>
>> Tim
>>
>>> If it's not exactly what you are looking for and you want to code
>something similar, maybe you can at least check the corresponding code
>to get some ideas
>>>
>>>
>https://github.com/qgis/QGIS/blob/master/python/plugins/processing/gui/AlgorithmExecutor.py#L58
><https://github.com/qgis/QGIS/blob/master/python/plugins/processing/gui/AlgorithmExecutor.py#L58>
>>>
>>> Let me know if you have more questions
>>>
>>> Cheers
>>>
>>>
>>>
>>> 2015-07-23 20:15 GMT+02:00 Tim Sutton <[email protected]
><mailto:[email protected]>>:
>>> Hi all
>>>
>>> Is it possible to write loops in processing. I’d like to do stuff
>like iterate over each poly in a polygon layer, clip features from a
>few layers and write them to a subfolder whose name is based on the
>name of the polygon layer. Think of it like atlas but for data not for
>print compositions. Has anyone done something similar?
>>>
>>> Regards
>>>
>>> Tim
>>>
>>>
>>> <PastedGraphic-1.tiff>
>>>
>>>
>>> Tim Sutton
>>> QGIS Project Steering Committee Member
>>> [email protected] <mailto:[email protected]>
>>>
>>>
>>>
>>>
>>>
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>>
>> <PastedGraphic-1.tiff>
>>
>>
>> Tim Sutton
>> QGIS Project Steering Committee Member
>> [email protected] <mailto:[email protected]>
>>
>>
>>
>>
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><mailto:[email protected]>
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><http://lists.osgeo.org/mailman/listinfo/qgis-developer>
>
>
>
>Tim Sutton
>QGIS Project Steering Committee Member
>[email protected]
>
>
>
>
>
>
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Paolo Cavallini
http://www.faunalia.eu
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