Nothing
################################
# GUI for dudi.acm function
################################
"dialog.dudi.acm" <- function(show, history)
{
#
# Main dialog window with title
#
tt <- tktoplevel()
tkwm.title(tt,"dudi.acm")
#
# Variables for text fields
#
dudivar <- tclVar()
dfvar <- tclVar()
rwvar <- tclVar()
nfvar <- tclVar()
#
# Checkboxes
#
scannfvar <- tclVar(1)
urwvar <- tclVar(1)
#
# Title
#
TFrame <- tkframe(tt, relief="groove")
labh <- tklabel(TFrame, bitmap="questhead")
tkbind(labh, "<Button-1>", function() print(help("dudi.acm")))
tkgrid(tklabel(TFrame,text="Multiple correspondence analysis", font="Times 18", foreground="red"), labh, columnspan=5)
tkgrid(TFrame)
#
# Dataframe and dudi
#
IOFrame <- tkframe(tt, relief="groove", borderwidth=2)
tkgrid(tklabel(IOFrame,text="- Input & output -", foreground="blue"), columnspan=5)
dudi.entry <- tkentry(IOFrame, textvariable=dudivar)
df.entry <- tkentry(IOFrame, textvariable=dfvar)
dfnr.label <- tklabel(IOFrame, width=4)
dfnc.label <- tklabel(IOFrame, width=4)
choosedf.but <- tkbutton(IOFrame, text="Set", command=function() choosedf(df.entry, dfnr.label, dfnc.label))
tkgrid(tklabel(IOFrame,text="Input data frame : "), df.entry, choosedf.but, dfnr.label, dfnc.label, sticky="w")
tkgrid(tklabel(IOFrame,text="Output dudi name : "), dudi.entry, sticky="w")
tkgrid(IOFrame)
#
#
# Number of axes
#
NAFrame <- tkframe(tt, relief="groove", borderwidth=2)
tkgrid(tklabel(NAFrame,text="- Number of principal axes -", foreground="blue"), columnspan=2)
nf.entry <- tkentry(NAFrame, textvariable=nfvar, width=4, state="disabled")
scannf.cbut <- tkcheckbutton(NAFrame,text="Ask number of axes interactively", variable=scannfvar,
command=function() if (!as.logical(tclObj(scannfvar))) tkconfigure(nf.entry, state="normal") else tkconfigure(nf.entry, state="disabled") )
tkgrid(scannf.cbut, sticky="w", columnspan=2)
tkgrid(tklabel(NAFrame,text="Number of axes : "), nf.entry, sticky="w")
tkgrid(NAFrame)
#
# Row weights
#
RWFrame <- tkframe(tt, relief="groove", borderwidth=2)
tkgrid(tklabel(RWFrame,text="- Row weights -", foreground="blue"), columnspan=3)
rw.entry <- tkentry(RWFrame, textvariable=rwvar, state="disabled")
chooserw.but <- tkbutton(RWFrame, text="Set", command=function() chooserw(RWFrame, dfnr.label, rw.entry, urwvar), state="disabled")
rwl.cbut <- tkcheckbutton(RWFrame,text="Uniform row weights ", variable=urwvar,
command=function() if (!as.logical(tclObj(urwvar))) {tkconfigure(rw.entry, state="normal"); tkconfigure(chooserw.but, state="normal")}
else {tkconfigure(rw.entry, state="disabled");tkconfigure(chooserw.but, state="disabled")} )
tkgrid(rwl.cbut, sticky="w", columnspan=2)
tkgrid(tklabel(RWFrame,text="Row weights: "), rw.entry, chooserw.but, sticky="w")
tkgrid(RWFrame)
#
# Local variables
#
vnr=NULL # Vector of dataframes row numbers
vnc=NULL # Vector of dataframes column numbers
numi=1 # Number of choosed element
done <- tclVar(0) # To terminate the dialog
################################
# Function to build the command line from dialog widgets
################################
"build" <- function()
{
#
# Check that the data frame is not empty and get its name
#
if (tclvalue(dfvar) != "") {
df <- parse(text=tclvalue(dfvar))[[1]]
} else {
return(0)
}
#
# If scannf is false, check that nf is not empty and get it
#
scannf <- as.logical(tclObj(scannfvar))
if (!scannf) {
if (tclvalue(nfvar) != "")
nf <- parse(text=tclvalue(nfvar))[[1]]
else nf <- 2
} else nf <- 2
#
# Get row weighting checkboxes state
#
rwl <- as.logical(tclObj(urwvar))
#
# Check that row weights text fields are not empty and get it
#
if (!rwl && tclvalue(rwvar) != "") {
rw <- parse(text=tclvalue(rwvar))[[1]]
} else if (!rwl) {
tkmessageBox(message="Error : you must supply a row weights vector",icon="error",type="ok",default="ok")
return(0)
}
#
# Make the command line
#
if (rwl) substitute(dudi.acm(df = df, row.w = rep(1, nrow(df)), scannf = scannf, nf = nf))
else if (!rwl) substitute(dudi.acm(df = df, row.w = rw, scannf = scannf, nf = nf))
}
################################
# Function to reset all dialog elements to default values
################################
"reset" <- function()
{
tclvalue(dfvar)<-""
tclvalue(rwvar)<-""
tclvalue(nfvar)<-""
tclvalue(scannfvar)<-"1"
tclvalue(urwvar)<-"1"
tkconfigure(dfnr.label, text="")
tkconfigure(dfnc.label, text="")
}
################################
# Function to launch computations
################################
"execcomp" <- function()
{
#
# Check that the analysis name is not empty and get it
#
if (tclvalue(dudivar) == "") tkinsert(dudi.entry, "end", "untitled1")
dudiname <- parse(text=paste("\"",tclvalue(dudivar)[[1]],"\"",sep=""))
#
# Build and display the command line so that the user can check it
#
cmd <- build()
if (cmd == 0) return(0)
if (show) {
#
# Echoe the command line to the console
#
pr1 <- substr(options("prompt")$prompt, 1,2)
cat(eval(dudiname), " <- ", deparse(cmd, width.cutoff = 256), "\n", pr1, sep="")
}
#
# Execute the command
#
assign("ade4TkGUIFlag", 1, envir=env_ade4tkgui)
mydudi <- eval.parent(cmd)
assign(eval(dudiname), mydudi, envir=env_ade4tkgui)
dialog.dudi.display(show, history, eval(dudiname))
rm("ade4TkGUIFlag", envir=env_ade4tkgui)
if (history) {
commande = paste(eval(dudiname), " <- ", deparse(cmd, width.cutoff = 500), sep = "")
rewriteHistory(commande)
}
}
#
# Reset and Submit buttons
#
RCSFrame <- tkframe(tt, relief="groove")
reset.but <- tkbutton(RCSFrame, text="Reset", command=reset)
cancel.but <- tkbutton(RCSFrame, text="Dismiss", command=function() tkdestroy(tt))
submit.but <- tkbutton(RCSFrame, text="Submit", default="active", command=function() execcomp())
tkgrid(cancel.but, submit.but, reset.but, ipadx=20)
tkgrid(RCSFrame)
#
# If window is closed by user, terminate the dialog
#
tkbind(tt, "<Destroy>", function() tclvalue(done)<-2)
tkbind(tt, "<KeyPress-Return>", function() execcomp())
tkbind(tt, "<KeyPress-Escape>", function() tkdestroy(tt))
#
# User closed the window
#
if(tclvalue(done)=="2") return()
}
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