spatstat (version 1.47-0)

summary.im: Summarizing a Pixel Image

Description

summary method for class "im".

Usage

"summary"(object, ...) "print"(x, ...)

Arguments

object
A pixel image.
...
Ignored.
x
Object of class "summary.im" as returned by summary.im.

Value

summary.im returns an object of class "summary.im", while print.summary.im returns NULL.

Details

This is a method for the generic summary for the class "im". An object of class "im" describes a pixel image. See im.object) for details of this class. summary.im extracts information about the pixel image, and print.summary.im prints this information in a comprehensible format.

In normal usage, print.summary.im is invoked implicitly when the user calls summary.im without assigning its value to anything. See the examples.

The information extracted by summary.im includes

See Also

mean.im, integral.im, anyNA.im

Examples

Run this code
  # make an image
  X <- as.im(function(x,y) {x^2}, unit.square())
  # summarize it
  summary(X)
  # save the summary
  s <- summary(X)
  # print it
  print(X)
  s
  # extract stuff
  X$dim
  X$range
  X$integral

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