[Qgis-user] Problem with features selection

[Ourizo Cacho]

Yes, it´s a solution, thanks.

I was only thinking of a direct way and your two-steps workaround is 
nice too.

Thank you!



El 10/06/2014 12:52, Joachim Józefowicz escribió:
> You can build a model with a geoprocessing.
> First built buffer around your rivers with qgis algorithm fixed 
> distance buffer then select by location your gas station with qgis 
> algorithm Select by location.
> Thats all.
>
>
> 2014-06-10 11:38 GMT+02:00 Ourizo Cacho <usuario7 at gmx.es 
> <mailto:usuario7 at gmx.es>>:
>
>     Hello everyone,
>
>     I have two vectorial shapes: Gas Stations (points) and rivers (lines).
>
>     I want to select those points which are less than 300 meters far
>     from the rivers, and I cant figure out how to do this with QGIS.
>
>     I tried with Spatial Query but no chance with it. So I thought of
>     a selection with an expression and the funtion Geometry. I´ve made
>     several trials but no way. I can´t find an expression with a valid
>     sintaxys.
>
>     How can I do this with QGIS??. Do I need to install some plugin??.
>
>     Thanks beforehand.
>
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