R: Extract or Replace Sub-Patterns

Extract.splitppp {spatstat.geom} | R Documentation

## Extract or Replace Sub-Patterns

### Description

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

### Usage

      ## S3 method for class 'splitppp'
    x[...]
      ## S3 replacement 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 R sense.
`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"`.

### Author(s)

Adrian Baddeley Adrian.Baddeley@curtin.edu.au and Rolf Turner r.turner@auckland.ac.nz

### See Also

`split.ppp`, `plot.splitppp`, `summary.splitppp`

### Examples

      y <- split(amacrine)
      y[[1]]
      y[["off"]]
      y[[1]] <- rsyst(Window(amacrine), 4, 3)

[Package spatstat.geom version 2.3-2 Index]