Centroid
A representative center point of a polygon, often used for labeling or quick location.
Category: Geometry
Definition (expanded)
A centroid is commonly computed from polygon geometry. For concave polygons or polygons with holes, the centroid can fall outside the visible area. Some tools use a point-on-surface alternative for labeling.
Related terms
PolygonA closed area geometry defined by an exterior ring and optional interior rings (holes).Bounding Box (BBox)A rectangle that fully contains a geometry, usually represented as [minX, minY, maxX, maxY].AreaThe surface size of a polygon, usually reported in square meters or square kilometers.Point on surfaceA representative point guaranteed to lie on (or inside) a polygon, often used for labeling.