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Hello all. is there a simple way to change the state of menu from "disabled" to "normal"? i have read from the Rcmdr code, but it's really difficult for me. I'm new for R. Thank you so much. Regard Handa --------------------------------- Yahoo! Toolbar kini dilengkapi dengan Search Assist. Download sekarang juga. [[alternative HTML version

I have any problem with my code. I build a small GUI in R with tcltk package. the proolem is I don't understand how to make a variable value can be read by R from a function. the variable value can only read if it's called via tcltk widgets and pass it to another function. i think the point is the variable must be set as global variable. but i don't have any idea? is anyone can help

Hello..!!! I got a problem while built R program with tcltk. I try to list the name of all data frame in my memory by "tklistbox". when we choose the name of data frame, then i capture the name, and catch the data frame by tclObj(dat)<-as.data.frame(get(x,envir=.GlobalEnvir)) tclvalue(dat) where x is the name of the data frame.The error is "Cannot handle object