[R] Data.frame Question

[Henrique Dallazuanna]

Try this:

sweep(DF, 2, 1:2,  '+')

On Thu, Mar 11, 2010 at 9:20 AM, GULATI, BRIJESH (Global Markets FF&O
NY) <brijesh.gulati at baml.com> wrote:
>
>
>>       Hi:
>>               I want to add a constant to an existing col of the
>> data.frame. I have the following dataset:
>>
>>
>>       structure(list(x = c(1, 1, 1, 1, 1), y = c(1, 1, 1, 1, 1)),
>> .Names = c("x",
>>       "y"), row.names = c(NA, 5L), class = "data.frame")
>>
>>
>>       I want to add a constant to col 1 and col 2 to get the following
>> data.frame
>>
>>       structure(list(x = c(2, 2, 2, 2, 2), y = c(3, 3, 3, 3, 3)),
>> .Names = c("x",
>>       "y"), row.names = c(NA, 5L), class = "data.frame")
>>
>>
>>       Thanks,
>>       Brijesh
>
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-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O