Extract or Replace Sub-Patterns
Extract or replace some of the sub-patterns in a split point pattern.
## S3 method for class 'splitppp' x[...] ## S3 replacement method for class 'splitppp' x[...] <- value
x |
An object of class |
... |
Subset index. Any valid subset index in the usual R sense. |
value |
Replacement value for the subset. A list of point patterns. |
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".
Another object of class "splitppp".
Adrian Baddeley Adrian.Baddeley@curtin.edu.au and Rolf Turner r.turner@auckland.ac.nz
y <- split(amacrine) y[[1]] y[["off"]] y[[1]] <- rsyst(Window(amacrine), 4, 3)
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