idx2dimnames: Index to Dimnames

Description Usage Arguments Value Author(s) See Also Examples

View source: R/shortestPath.R

Description

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

1
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.

Author(s)

R. Gentleman

See Also

dimnames

Examples

1
2
3
 data(Ndists)
 ltInf = is.finite(Ndists)
 xx = idx2dimnames(Ndists, ltInf)

GOstats documentation built on Nov. 8, 2020, 8:06 p.m.