Extract or replace some of the sub-patterns in a split point pattern.
# S3 method for splitppp
[(x, ...)
# S3 method for splitppp
[(x, ...) <- valueAnother object of class "splitppp".
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 R sense.
Replacement value for the subset. A list of point patterns.
Adrian Baddeley Adrian.Baddeley@curtin.edu.au and Rolf Turner rolfturner@posteo.net
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".
split.ppp,
plot.splitppp,
summary.splitppp
y <- split(amacrine)
y[[1]]
y[["off"]]
y[[1]] <- rsyst(Window(amacrine), 4, 3)
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