[Qgis-user] How to buffer a line with different distances for left/right sides

[Goyo]

Spatialite has a SingleSidedBuffer function.
http://www.gaia-gis.it/gaia-sins/spatialite-sql-4.1.0.html#p14b
I think it may be available for PosgreSQL too.

Goyo

2014-01-29 Hydrometrie <hydro at waterlink.ch>:
> Hallo,
>
>
>
> we are using QGIS 1.8
>
> We like to buffer polylines with different distances for left and right
> side. The lines are rivers with a direction and the buffer distances are
> stored in the attributes, different numbers for the right and the left side
> of the river. Is this possible in QGIS (as in arcinfo with regionbuffer)
>
>
>
> Cheers
>
> Olga
>
>
>
>
>
>
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