shift.ppp
From spatstat v1.6-5
by Adrian Baddeley
Apply Vector Translation To Point Pattern
Applies a vector shift to a point pattern.
- Keywords
- spatial
Usage
shift.ppp(X, vec=c(0,0), ...)
Arguments
- X
- Point pattern (object of class
"ppp"
). - vec
- Vector of length 2 representing a translation.
- ...
- Ignored
Details
The point pattern, and its window, are
translated by the vector vec
.
This is a method for the generic function shift
.
Value
- Another point pattern (of class
"ppp"
) representing the result of applying the vector shift.
See Also
Examples
data(cells)
X <- shift(cells, c(2,3))
plot(X)
# no discernible difference except coordinates are different
Y <- superimpose(cells, shift(cells, c(0.1,0.1)))
plot(Y)
Community examples
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