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Member of the geometry class.

Syntax

[c, d] = convhull(X, Y)

Description

Computes the indexes of the points of a 2D convex hull and the area of the convex hull.

Examples

Inputs

Name	Description
X	Specifies the x-coordinates. X is a real matrix.
Y	Specifies the y-coordinates. Y is a real matrix of the same size as X.

Outputs

Name	Description
c	Returns the indexes of the points of the convex hull. c is a matrix.
d	Returns the area of the convex hull.

Examples

[C, D] = convhull([-1, 1, 1, -1, 0], [-1, -1, 1, 1, 0])

Related Topics

inpolygon
voronoi