Hi everyone,
I'm coding a plugin in python and I would like to understand what
append during this:
self._layer.dataProvider().deleteFeatures([v.id() for v in
self._object_map.itervalues()])
and
self._layer.dataProvider().addFeatures([v for v in
self._object_map.itervalues()])
because featu
Hi everyone,
I would like to remove feature in a vector layer, but the
deleteFeatures do not seems to work.
Is it a bug ? How can I do this ?
How should I handle features ids ?
Thanks.
--
Alex
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> vectorLayer ?
>
> On 03/01/2012 10:54 AM, Alexandre Badez wrote:
>>
>> Hi everyone,
>>
>> I would like to remove feature in a vector layer, but the
>> deleteFeatures do not seems to work.
>>
>> Is it a bug ? How can I do this ?
>
/3nids/Triangulation/blob/2b90973a34f835ac3564204dcbccc573bcff274a/triangulation.py
>
>
> same for addFeatures.
>
> Which version of Qgis are you using?
>
>
>
>
> On 03/01/2012 11:38 AM, Alexandre Badez wrote:
>
> Hi,
>
> Yep, I did, and it did not
Thanks Martin for your help.
On Thu, Mar 1, 2012 at 21:28, Martin Dobias wrote:
> The actual implementation is in classes derived from
> QgsVectorDataProvider. Each data provider that allows adding/deleting
> features has its own logic.
Ok... I'm using the memory data provider (I'm creating my l
THANKS
IT WORKS ! \o/
On Fri, Mar 2, 2012 at 10:25, Martin Dobias wrote:
> On Fri, Mar 2, 2012 at 10:14 AM, Alexandre Badez
> wrote:
>> So I try do delete features as this:
>> f = core.QgsFeature()
>> fids = []
>>
Hi,
Try None.
On Wed, Mar 7, 2012 at 10:28, Denis Rouzaud wrote:
> Hi,
>
> In the QgsRubberBand.addGeometry , we can specify a 0 pointer for the layer
> if we don't need its the coord transformation.
>
> How can I do this in python?
>
> I tried
> self.rubber.addGeometry( geom , 0 )
>
> but, of c
Hi,
By the way instead of:
if self.defaultValue.has_key(setting) is False
You should write this:
if setting not in self.defaultValue:
It's more "pythonic" and work with list, tuple, set and every things
that implement the __contains__ method (
http://docs.python.org/reference/datamodel.h
