[Qgis-developer] Approximate reprojection for vectors

[Giovanni Manghi]

Hi,

On Wed, 2011-10-05 at 13:57 +0300, Alexander Bruy wrote:
> Hi,
> 
> 2011/10/4 Martin Dobias <wonder.sk at gmail.com>:
> > In any case we should look into the performance in a more coordinated way:
> > 1. choose a dataset for testing - ideally just 1-3 layers of real data
> > with lots of features (e.g. 10000+) for each feature type - points,
> > polylines, polygons. Any ideas for a free dataset?


not directly related to this issue, but very painful when using big
vectors is the "useless canvas redraws" issue

http://hub.qgis.org/issues/2596


cheers

-- Giovanni --