I think we need the reproducible example requested in
the posting guide.
Sarah
On Sat, Dec 20, 2008 at 4:42 PM, Oliver Bandel
<oli...@first.in-berlin.de> wrote:
> Hello,
>
> again I'm on my weblog-script... having problems...
>
>
>
>
> This code:
>
> ===========================
> weblog <- read_weblog("web.log")
> weblog_by_date <- split(weblog, weblog$date)
>
> #for ( i in names(weblog_by_day) ) { print(i); print(weblog_by_day$i) }
> for ( datum in names(weblog_by_date) )
> {
> print(datum)
> selected <- weblog_by_date[[datum]]
>
> res_size_by_host <- tapply( selected$size, selected$host, sum)
> mycat <- function(a,b) cat(paste(a, "==>", b, "\n"))
> mapply( mycat, selected$size, selected$host )
> print( res_size_by_host )
> }
> ===========================
>
>
>
> produces this result (only a part is shown!):
>
> =======================================
> 124.0.210.117 145.253.3.244 160.91.44.155 174.36.196.98
> 193.47.80.48
> NA NA NA NA
> NA
> 200.212.63.51 200.87.53.234 208.80.194.30 208.80.194.35
> 208.80.194.46
> NA 294 NA 5774
> NA
> 208.80.194.49 209.17.171.58 210.207.57.39 211.171.202.85
> 211.43.212.94
> =======================================
>
> There are no "NA"-values, because the function read_weblog()
> replaces all NA by 0.
>
> So there should be no way to produce NA's!
>
> How can this happen?
>
>
> Ciao,
> Oliver
--
Sarah Goslee
http://www.functionaldiversity.org
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
