[Qgis-user] Problem with Voronoi diagrams

[Raymond Nijssen]

Unfortunately, this bug has been around for years. I'm afraid nobody 
really knows how to fix it.

https://hub.qgis.org/issues/8002

For me the grass tool v.voronoi works great. You can find it in processing.

Raymond


On 23-03-17 20:47, Khandoker Maniruzzaman wrote:
> Several years ago I tried to generate Voronoi polygons around a number
> of points. I think I was using QGIS version 2.10. The result was not
> satisfactory (Nearest Distance interpolation in  raster gave better
> results). There was one polygon with no generator point in it while an
> adjacent polygon had two points. Another generator sat on a redundant
> line dividing the polygon into two parts (is it okay to attach a
> screenshot?). I found that this problem has not been solved even in the
> latest version of QGIS.
>
>
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