[Qgis-user] Polygon from 4 points
Totò Fiandaca
pigrecoinfinito at gmail.com
Thu Nov 26 07:02:30 PST 2020
>From Processing:
search for Geometry by Expression:
1. as input layer put your file with the coordinates
2. and write this expression:
make_polygon (
make_line (
make_point ("x1", "y1"),
make_point ("x2", "y2"),
make_point ("x3", "y3"),
make_point ("x4", "y4")
))
and launch the geoprocess.
I used QGIS 3.16 Hannover
Il giorno gio 26 nov 2020 alle ore 15:48 Ryan Peel <ryanpeel at gmail.com> ha
scritto:
> I have a csv/table that has a single row that contains some metadata as
> well as four SEPARATE columns, x1, y1, x2, y2, x3, y3, x4, y4 of decimal
> degree coordinates.
>
> I want to import all of this data into QGIS and create a polygon from the
> four points as a vector layer.
>
> What is the best way to do this? I'm not a programmer or scripter really
> and fairly new to QGIS.
>
> Thanks!
>
>
> *Ryan Peel*
>
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