lpp
From spatstat v1.25-5
by Adrian Baddeley
Create Point Pattern on Linear Network
Creates an object of class "lpp"
that represents
a point pattern on a linear network.
- Keywords
- spatial
Usage
lpp(X, L)
Arguments
- X
- Locations of the points. A matrix or data frame of coordinates,
or a point pattern object (of class
"ppp"
) or other data acceptable toas.ppp
. - L
- Linear network (object of class
"linnet"
).
Details
This command creates an object of class "lpp"
that represents
a point pattern on a linear network. The points of X
should lie
on the lines of L
.
Value
- An object of class
"lpp"
. Also inherits the class"ppx"
.
See Also
methods.lpp
and
methods.ppx
for methods applicable
to lpp
objects.
linnet
for linear networks.
Random point patterns on a linear network can be generated by
rpoislpp
or runiflpp
.
Examples
example(linnet)
xx <- list(x=c(-1.5,0,0.5,1.5), y=c(1.5,3,4.5,1.5))
X <- lpp(xx, letterA)
plot(X)
X
summary(X)
Community examples
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