npfun
From spatstat v1.52-1
by Adrian Baddeley
Dummy Function Returns Number of Points
Returns a summary function which is constant with value equal to the number of points in the point pattern.
- Keywords
- spatial, nonparametric
Usage
npfun(X, ..., r)
Arguments
- X
Point pattern.
- …
Ignored.
- r
Vector of values of the distance argument \(r\).
Details
This function is normally not called by the user. Instead it is passed
as an argument to the function psst
.
Value
Object of class "fv"
representing a constant function.
See Also
Examples
# NOT RUN {
fit0 <- ppm(cells, ~1, nd=10)
v <- psst(fit0, npfun)
# }
Community examples
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