[R] Running totals

Mon Nov 14 00:16:48 CET 2011

Table is not a regular data structure in R so I can't help further without a bit of clarification, but try ?cumsum and ?cbind. 

Michael 

On Nov 13, 2011, at 4:18 PM, Mark Carter <mcturra2000 at yahoo.co.uk> wrote:

> I have a table which looks like this:
> 
> � ACC������� BAL
> 1 hal -171245.33
> 2 opn� -50487.63
> 3 pga� 213440.38
> 4 prt������ 0.18
> 5 rbs��� 8292.54
> 
> How do I create a column which shows the running totals of the BAL columns?
> 
>    [[alternative HTML version deleted]]
> 
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