mark_names {groupedHyperframe} | R Documentation |
Mark Names
Description
Get the names of marks.
Assign a name to marks, when markformat is 'vector'
.
Usage
mark_names(x)
mark_name(x) <- value
Arguments
x |
Details
Syntactic sugar mark_name<-()
converts a ppp.object
of markformat 'vector'
into markformat 'dataframe'
,
and name this ncol-1L
data.frame marks
by the user-specified value
.
Value
Function mark_names()
returns the names of the marks
of a ppp.object, when its markformat is 'dataframe'
.
Otherwise, an error is returned.
Syntactic sugar mark_name<-()
returns a ppp.object
of markformat 'dataframe'
.
Examples
library(spatstat.data)
mark_names(betacells)
# ?waka
tryCatch(mark_names(waka), error = identity)
waka2 = waka
mark_name(waka2) = 'dbh' # tree diameter at breast height `dbh`
mark_names(waka2)
unstack(waka) # no name
unstack(waka2) # has name
[Package groupedHyperframe version 0.2.1 Index]