I have a function that works in ESS, but it fails if I include it in an .Rmd file that I tried to knit using Rstudio. I found advice at: https://www.rstudio.com/products/rstudio/release-notes/debugging-with-rstudio/
It seems to be not referring to markdown files. Somewhere else suggested calling render() in the console pane. I tried that. The browser() function interrupts correctly, but I can't find out what the object zzz in the code below looks like. Nothing prints the way it would in a "normal" R buffer. code outline: making zzz out of two dataframes xx and yy ## zzz <- NULL for(i in xx$Sample){ raw.i <- <stuff> etc. etc. zzz <- rbind(zzz, wide.i) } browser() names(zzz) <- c("Cultivar", "Test", "Change") That line fails, with a complaint about zzz being NULL. It appears as though the rbind doesn't do anything, but I can't see what wide.i looks like to get an idea what could be the cause. Ideas what I should try are welcome. I have no idea why the code works in an R environment but not an Rmd one. R-3.5.2, platform x86_64-pc-linux-gnu arch x86_64 os linux-gnu system x86_64, linux-gnu Rstudio Version 1.1.383 -- ~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~. ___ Patrick Connolly {~._.~} Great minds discuss ideas _( Y )_ Average minds discuss events (:_~*~_:) Small minds discuss people (_)-(_) ..... Eleanor Roosevelt ~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~. ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.