subset.splitppp

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Extract or Replace Sub-Patterns

Extract or replace some of the sub-patterns in a split point pattern.

Keywords
manip, spatial
Usage
## S3 method for class 'splitppp':
[(x, ...)
  ## S3 method for class 'splitppp':
[(x, ...) <- value
Arguments
x
An object of class "splitppp", representing a point pattern separated into a list of sub-patterns.
...
Subset index. Any valid subset index in the usual Rsense.
value
Replacement value for the subset. A list of point patterns.
Details

These are subset methods for the class "splitppp".

The argument x should be an object of class "splitppp", representing a point pattern that has been separated into a list of sub-patterns. It is created by split.ppp. The methods extract or replace a designated subset of the list x, and return an object of class "splitppp".

Value

  • Another object of class "splitppp".

See Also

split.ppp, plot.splitppp, summary.splitppp

Aliases
  • [.splitppp
  • [<-.splitppp
Examples
data(amacrine)  # multitype point pattern
  y <- split(amacrine)
  y[1]
  y["off"]
  y[1] <- list(runifpoint(42, amacrine$window))
Documentation reproduced from package spatstat, version 1.15-2, License: GPL (>= 2)

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