A function to map from integer offsets in an array to the
corresponding values of the row and column names. There is probably a
better way but I didn't find it.
Usage
idx2dimnames(x, idx)
Arguments
x
a matrix or data.frame.
idx
An integer vector of offsets into the matrix (values
between 1 and the length of the matrix.
Value
A list with two components.
If it is a LIST, use
rowNames
The row names corresponding to the integer index.
colNames
The column names corresponding to the integer index.