[R] Iterations

[Michael Rennie]

Oops, typo- sorry, should be

for(i in 1:10)
     {
     print(i)
     }

Mike

On Tue, Jul 15, 2008 at 1:39 PM, Michael Rennie <mdrennie at gmail.com> wrote:
> for(1 in 1:10)
>     {
>     print(i)
>     }
>
> Mike
>
> On Tue, Jul 15, 2008 at 1:11 PM,  <rkevinburton at charter.net> wrote:
>> I have a command that reads in some data:
>>
>> x <- read.csv("Sales2007.dat", header=TRUE)
>>
>> Then I try to organize the data:
>>
>> sc <- split(x, list(x$Category, x$SubCategory), drop=TRUE)
>>
>> Then I want to iterate through the data. I was able to get the following to run on the R console:
>>
>> for(i in 1:length(sc))
>> {
>>    sum(sc[[i]]$Quantity)
>> }
>>
>> But notiing is primted on the console. I find that:
>>
>> for(i in 1:100)
>> {
>>    i
>> }
>>
>> Also does't output anything? I am probably making a wrong assumption here. Why desn't the loop seem to output anyything?
>>
>> Thank you.
>>
>> Kevin
>>
>> ______________________________________________
>> R-help at r-project.org mailing list
>> https://stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>>
>
>
>
> --
> --
> Michael D. Rennie
> Ph.D. Candidate
> University of Toronto at Mississauga
> 3359 Missisagua Rd. N.
> Mississauga, ON L5L 1C6
> Ph: 905-828-5452 Fax: 905-828-3792
> www.utm.utoronto.ca/~w3rennie
>



-- 
--
Michael D. Rennie
Ph.D. Candidate
University of Toronto at Mississauga
3359 Missisagua Rd. N.
Mississauga, ON L5L 1C6
Ph: 905-828-5452 Fax: 905-828-3792
www.utm.utoronto.ca/~w3rennie