pasteCols {plotrix} | R Documentation |
Paste the columns of a matrix together
Description
Paste the columns of a matrix together to form as many "words" as there are columns.
Usage
pasteCols(x,sep="")
Arguments
x |
A matrix. |
sep |
The separator to use in the ‘paste’ command. |
Details
‘pasteCols’ pastes the columns of a matrix together to form a vector in which each element is the concatenation of the elements in each of the columns of the matrix. It is intended for producing identifiers from a matrix returned by the ‘combn’ function.
Value
A vector of character strings.
Author(s)
Jim Lemon
See Also
Examples
# create a matrix of the combinations of the first five letters of the
# alphabet taken two at a time.
alpha5<-combn(LETTERS[1:5],2,simplify=TRUE)
pasteCols(alpha5,sep="+")
[Package plotrix version 3.8-4 Index]