[Qgis-user] AREA ATTRIBUTE FOR VECTOR LAYER

[Renato Saboya]

Hello,
Open the layer attribute table, create a new (real) field (or select an
existing field)  and select the $area function under Geometry.
Cheers,
*Renato T. de Saboya*
Universidade Federal de Santa Catarina
Programa de Pós-Graduação em Arquitetura e Urbanismo (PósArq)
Urbanidades <http://urbanidades.arq.br> | Infoarq
<http://infoarq.arq.ufsc.br/> | PósArq
<http://posarq.ufsc.br/renato-t-de-saboya/> | Academia.edu
<http://ufsc.academia.edu/RenatoSaboya> | ResearchGate
<http://www.researchgate.net/profile/Renato_Saboya>


On 17 August 2017 at 16:05, Ricardo Thompson <rthompsonmz at gmail.com> wrote:

> HI]i,
>
> I have a polygon vector layer and want to derive an area attribute to use
> to calculate the density of schools in each polygon. Can somebody help?
>
> Thanks,
>
> Ricardo
> _______________________________________________
> Qgis-user mailing list
> Qgis-user at lists.osgeo.org
> List info: https://lists.osgeo.org/mailman/listinfo/qgis-user
> Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/qgis-user/attachments/20170817/6b0bf6d5/attachment.html>