In QGIS, how to get an angle of a polygon / get longest line in polygon and angle of that line?
115918
Determining the longest side of polygon in QGIS?
23496
Splitting polygons with line grid in QGIS?
72820
Extract lat, lon Points from Polygon
154194
Calculate bounding box coordinates of a selected polygon with QGIS
9275
Creating polygon connecting endpoints of multiple lines using ArcPy?
65113
Cut a polygon by a line
31026
How to check if a 2D point is in a polygon?
129837
Calculating proportional area of polygon within another layer's polygon using QGIS?
69335
How to create a hole in a polygon in QGIS?
119494
Get all vertices of a polygon using OGR and Python
91551
Point in polygon algorithm for multiple polygons
60715
How to get sum / total length of lines per polygon in QGIS?
67091
Determining direction of longest segment of polygon using ArcGIS Desktop?
134290
Connecting line features and determining the length of the longest line
112098
Making polygons "complete" in QGIS?
135520
How to export polygon coordinates to CSV (not WKT)?
48439
How to make all polygons into triangles