spatstat (version 1.11-4)

subset.listof: Extract or Replace Subset of a List of Things

Description

Extract or replace a subset of a list of things.

Usage

## S3 method for class 'listof':
[(x, i)
  ## S3 method for class 'listof':
[(x, i) <- value

Arguments

x

An object of class "listof" representing a list of things which all belong to one class.

i

Subset index. Any valid subset index in the usual Rsense.

value

Replacement value for the subset.

Value

• Another object of class "listof".

Details

These are subset methods for the class "listof".

The argument x should be an object of class "listof" representing a list of things that all belong to one class.

The methods extract or replace a designated subset of x, and return an object of class "listof".

See Also

plot.listof, summary.listof

Examples

x <- list(A=runif(10), B=runif(10), C=runif(10))
   class(x) <- c("listof", class(x))
   x[1:2]
   x[1] <- list(A=rnorm(10))