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spatstat (version 1.21-0)

plot.tess: Plot a tessellation

Description

Plots a tessellation.

Usage

## S3 method for class 'tess':
plot(x, ..., main, add=FALSE, col=NULL)

Arguments

x
Tessellation (object of class "tess") to be plotted.
...
Arguments controlling the appearance of the plot.
main
Heading for the plot. A character string.
add
Logical. Determines whether the tessellation plot is added to the existing plot.
col
Colour of the tile boundaries. A character string. Ignored for pixel tessellations.

Value

  • None.

Details

This is a method for the generic plot function for the class "tess" of tessellations (see tess).

The arguments ... control the appearance of the plot. They are passed to segments, plot.owin or plot.im, depending on the type of tessellation.

See Also

tess

Examples

Run this code
A <- tess(xgrid=0:4,ygrid=0:4)
  plot(A, col="blue", lwd=2, lty=2)
  B <- A[c(1, 2, 5, 7, 9)]
  plot(B, hatch=TRUE)
  v <- as.im(function(x,y){factor(round(5 * (x^2 + y^2)))}, W=owin())
  levels(v) <- letters[seq(length(levels(v)))]
  E <- tess(image=v)
  plot(E)

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