Have a total number and add equal lines

Asked Oct 06 '16 at 12:13

Active Oct 06 '16 at 12:13

Viewed 19 times

In a dataframe I have to columns with this:

expression,number
something 1,4
something 2,2

How is it possible to use the number of the second column and create a new df which like have rows based on number of the second column. Example of output

expression
something 1
something 1
something 1
something 1
something 2
something 2

asked Oct 06 '16 at 12:13

Mati

1

With `e`being your dataframe: `data.frame(expression=rep(e$expression,e$number))` – Tensibai Oct 06 '16 at 12:15
1

@Tensibai million thanks. It works perfect. – Mati Oct 06 '16 at 12:29

Have a total number and add equal lines

0 Answers0