R: Convex Hull

convexhull {spatstat} | R Documentation

## Convex Hull

### Description

Computes the convex hull of a spatial object.

### Usage

    convexhull(x)

### Arguments

`x` | a window (object of class `"owin"`), a point pattern (object of class `"ppp"`), a line segment pattern (object of class `"psp"`), or an object that can be converted to a window by `as.owin`.

### Details

This function computes the convex hull of the spatial object `x`.

### Value

A window (an object of class `"owin"`).

### Author(s)

Adrian Baddeley Adrian.Baddeley@curtin.edu.au

and Rolf Turner r.turner@auckland.ac.nz

### See Also

`owin`, `convexhull.xy`, `is.convex`

### Examples

       data(demopat)
       W <- Window(demopat)
       plot(convexhull(W), col="lightblue", border=NA)
       plot(W, add=TRUE, lwd=2)

[Package spatstat version 1.63-3 Index]