[Qgis-user] Create polygons from coordinates in graphical modeller

[Andrea Giudiceandrea]

Grant Boxer wrote
> add four  coordinate points to create a rectangle/polygon. What algorithm
> do I use 
> to go from four x y coordinate points entered as x1, y1, x2, y2 etc 

Hi Grant,
a similar problem was discussed a couple of days ago in this same mailing
list.
You could find here
http://osgeo-org.1560.x6.nabble.com/Polygon-from-4-points-td5450936.html
some hints.

Feel free to ask for more hints if the given ones are not suitable for your
task.
 
Regards.

Andrea



--
Sent from: http://osgeo-org.1560.x6.nabble.com/QGIS-User-f4125267.html