swap {timeordered}

Swaps two elements in a data frame. An internal function.

Description

NA

Usage

swap(df, r1, c1, r2, c2)

Arguments

df

A dataframe

r1

The first row to swap

c1

The first column to swap

r2

The second row to swap

c2

The second column to swap

Author(s)

Tim Gernat <[e-mail]>

Examples

##---- Should be DIRECTLY executable !! ----
##-- ==>  Define data, use random,
##--	or do  help(data=index)  for the standard data sets.

## The function is currently defined as
function (df, r1, c1, r2, c2) 
{
    tmp <- df[r1, c1]
    df[r1, c1] <- df[r2, c2]
    df[r2, c2] <- tmp
    return(df)
  }