[Lizmap] lizmap plugin on QGIS server to evaluate a default

René-Luc D'Hont rldhont at gmail.com
Sat Dec 18 02:44:00 PST 2021

Hi Giovanni,

The lizmap plugin cannot evaluate `$area` as a default value because when
the lizmap form is generated the geometry has not been drawn yet.


Le ven. 17 déc. 2021 à 22:02, Giovanni Manghi <giovanni.manghi at gmail.com> a
écrit :

> Hi all,
> one question: can the LM plugin on the server be used to evaluate
> expressions like "$area" for a default value in the context of a form while
> digitizing a new feature?
> I made a quick test and it does not seem to work, while the plugin seems
> to work as it can evaluate "now()" for a default as it also works for
> constraints.
> Thanks in advance
> -- G --
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