unmark
From spatstat v1.19-2
by Adrian Baddeley
Remove Marks
Remove the mark information from a spatial dataset.
Usage
unmark(X)
## S3 method for class 'ppp':
unmark(X)
## S3 method for class 'splitppp':
unmark(X)
## S3 method for class 'psp':
unmark(X)
Arguments
- X
- A point pattern (object of class
"ppp"
), a split point pattern (object of class"splitppp"
), or a line segment pattern (object of class"psp"
).
Details
A `mark' is a value attached to each point in a spatial point pattern,
or attached to each line segment in a line segment pattern, etc.
The function unmark
is a simple way to
remove the marks from such a dataset.
Value
- An object of the same class as
X
with any mark information deleted.
See Also
Examples
data(lansing)
hicks <- lansing[lansing$marks == "hickory", ]
plot(hicks) # still a marked point pattern, but only 1 value of marks
plot(unmark(hicks)) # unmarked
Community examples
Looks like there are no examples yet.