[R] tcltk lost after update r-base 2.11.1-2hardy0 to 2.11.1-5hardy0

Dear R-Users, after the last upgrade from r-base 2.11.1-2hardy0 to 2.11.1-5hardy0 i lost the tlctk package. I this a general problem under Ubuntu Hardy or should i search for a configuration error on my system? Christian __ R-help@r-project.org maili

[R] Licensing data sets

Hi, i am working on a biosignal package which has a data set package as dependency (e.g. for the examples). This data set package will include patient data. Of course, the patients will be asked for their informed consent, and the data will be anonymized. I am not sure about the appropriate licen

[R] Detecting invalid time zone names

Hi folks, i have to deal with data sets, which have a column with UTC seconds and a second column containing the timezone. However this timezone is not always valid in R, e.g. misspelled. Unfortunately, the date/time functions like ISOdatetime or as.POSIXlt silently accept invalid timezone argumen