data.ppm
From spatstat v1.41-1
by Adrian Baddeley
Extract Original Data from a Fitted Point Process Model
Given a fitted point process model, this function extracts the original point pattern dataset to which the model was fitted.
Usage
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"
).
See Also
Examples
data(cells)
fit <- ppm(cells, ~1, Strauss(r=0.1))
X <- data.ppm(fit)
# 'X' is identical to 'cells'
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