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

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

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

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 hy...@waterlink.ch: Hallo, we are using QGIS 1.8 We like to buffer polylines with different distances for

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

Goyo goyodiaz@... writes: 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. That is still only half of the solution but doing left side buffer and right side buffer with different