data.ppm {spatstat} | R Documentation |
Given a fitted point process model, this function extracts the original point pattern dataset to which the model was fitted.
data.ppm(object)
object |
fitted point process model (an object of class |
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"
.
A point pattern (object of class "ppp"
).
Adrian Baddeley Adrian.Baddeley@csiro.au http://www.maths.uwa.edu.au/~adrian/ and Rolf Turner r.turner@auckland.ac.nz
data(cells) fit <- ppm(cells, ~1, Strauss(r=0.1)) X <- data.ppm(fit) # 'X' is identical to 'cells'