Extract Original Data from a Fitted Point Process Model

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Description

Given a fitted point process model, this function extracts the original point pattern dataset to which the model was fitted.

Usage

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  data.ppm(object)

Arguments

object

fitted point process model (an object of class "ppm").

Details

An object of class "ppm" represents a point process model that has been fitted to data. It is typically produced by the model-fitting algorithm ppm. The object contains complete information about the original data point pattern to which the model was fitted. This function extracts the original data pattern.

See ppm.object for a list of all operations that can be performed on objects of class "ppm".

Value

A point pattern (object of class "ppp").

Author(s)

\adrian

and \rolf

See Also

ppm.object, ppp.object

Examples

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 data(cells)
 fit <- ppm(cells, ~1, Strauss(r=0.1))
 X <- data.ppm(fit)
 # 'X' is identical to 'cells'

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