According to documentation, tkrplot's fun parameter accepts a function of no arguments. If you remove the arguments from your function, does that kill the error message?
On Fri, Jun 3, 2011 at 11:42 AM, Costas Vorlow <costas.vor...@gmail.com> wrote: > Hello, > > I am trying to write a tcltk based program that plots/manipulates > xts/xoo time series objects. > > I have the code I used from > > ## http://bioinf.wehi.edu.au/~wettenhall/RTclTkExamples/tkrplot.html : > > ## > > require(quantmod) > require(tcltk) > library(tkrplot) > Sys.setenv(TZ="GMT") > getSymbols("^GSPC", from = "1960-01-01") > > Myhscale <- 2.5 # Horizontal scaling > Myvscale <- 1.25 # Vertical scaling > > plotFunction <- function(x) > { > params <- par(bg="white") > plot(x,main="A time series") > par(params) > } > > > tt <- tktoplevel() > tkwm.title(tt,"Time Series") > img <- > tkrplot(tt,fun=plotFunction((Cl(GSPC))),hscale=Myhscale,vscale=Myvscale) > tkgrid(img) > > ## > > > Although the output looks fine, I get the following message: > > <Tcl> >> img <- >> tkrplot(tt,fun=plotFunction((Cl(GSPC))),hscale=Myhscale,vscale=Myvscale) > Error in try(fun()) : could not find function "fun" >> tkgrid(img) > <Tcl> > > Is this a serious problem with the code? > > Thanks in advance, > Costas > > ______________________________________________ > R-help@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. > -- =============================================== Jon Daily Technician =============================================== #!/usr/bin/env outside # It's great, trust me. ______________________________________________ R-help@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.
