[Qgis-developer] Autotrace stopped working?

Martin Dobias wonder.sk at gmail.com
Sun May 22 23:49:09 PDT 2016


On Sat, May 21, 2016 at 8:44 AM, Paolo Cavallini <cavallini at faunalia.it> wrote:
> Il 21/05/2016 08:37, DelazJ ha scritto:
>> Hi,
>> Paolo, afaics, you need from time to time to click to confirm the shape
>> of the polygon. The autotrace shows you, according to your mouse
>> position (near a snappable node) what your poygon will look like,
>> following the shortest path; it doesn't really draw it unless you click.
>> For what i've experienced, the tracing helps you save a lot of common
>> nodes click (Thank you, Martin) but you still need to click from time to
>> time to make human choice.
>
> Thanks Harrissou. The point is that the digitized polygon in my case
> never follows the border of an existing one. Maybe I'm missing something
> obvious here.

Have you tried to use some other layers? I can imagine there could be
a problem if the geometries are invalid... Anyway I am happy to have a
look at it in Girona if the problem persists.

Cheers
Martin


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