tabulate {base} | R Documentation |
Tabulation for Vectors
Description
tabulate
takes the integer-valued vector bin
and counts
the number of times each integer occurs in it.
Usage
tabulate(bin, nbins = max(1, bin))
Arguments
bin |
a numeric vector (of positive integers), or a factor. |
nbins |
the number of bins to be used. |
Details
tabulate
is used as the basis of the table
function.
If bin
is a factor, its internal integer representation
is tabulated.
If the elements of bin
are numeric but not integers,
they are truncated to the nearest integer.
Value
An integer vector (without names). There is a bin for each of the
values 1, ..., nbins
; values outside that range are (silently)
ignored.
See Also
table
, factor
.
Examples
tabulate(c(2,3,5))
tabulate(c(2,3,3,5), nbins = 10)
tabulate(c(-2,0,2,3,3,5)) # -2 and 0 are ignored
tabulate(c(-2,0,2,3,3,5), nbins = 3)
tabulate(factor(letters[1:10]))