Nothing
help.tk <-
function(title.help,text.help){
.bg = "lightgrey"
fontHeading <- tkfont.create(size=10,weight="bold")
tth <- tktoplevel(bg = .bg)
tkwm.title(tth,paste("help ",title.help,sep = ""))
if(nchar(title.help)>1){
tkgrid(tk2label(tth,text=title.help,font = fontHeading,wraplength = 350,background = .bg))}
tkgrid(tk2label(tth,text=text.help, wraplength = 400, justify = "center",background = .bg))
tkgrid(tk2button(tth, text = "Close",
command = function(){tkdestroy(tth)}))
}
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