Convex Hull

This node generate the smallest convex Polygon containing all the points in each geometry. The convex hull of a geometry is the smallest convex Polygon containing all the points in each geometry, unless the number of points in the geometric object is less than three. For two points, the convex hull collapses to a LineString; for 1, a Point.

The node is based on the GeoPandas project and uses the following related information and function:

Options

Geometry column

Select the geometry column to compute the convex hull.

Input Ports

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Input table with a geospatial column to compute the 'hull' for.

Output Ports

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Geo input table with additional 'hull' column containing the hull of each input geometry in the units of the CRS.

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