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# Distributions menu dialogs for plots
# last modified 2022-06-27 by J. Fox
# many distributions added (and some other changes) by Miroslav Ristic (20 July 06)
# modified by Miroslav M. Ristic (15 January 11)
normalDistributionPlot <- function() {distributionPlot("normal")}
tDistributionPlot <- function() {distributionPlot("t")}
chisqDistributionPlot <- function() {distributionPlot("chisq")}
FDistributionPlot <- function() {distributionPlot("F")}
exponentialDistributionPlot <- function() {distributionPlot("exponential")}
uniformDistributionPlot <- function() {distributionPlot("uniform")}
betaDistributionPlot <- function(){distributionPlot("beta")}
CauchyDistributionPlot <- function(){distributionPlot("Cauchy")}
logisticDistributionPlot <- function(){distributionPlot("logistic")}
lognormalDistributionPlot <- function(){distributionPlot("lognormal")}
gammaDistributionPlot <- function(){distributionPlot("gamma")}
WeibullDistributionPlot <- function(){distributionPlot("Weibull")}
GumbelDistributionPlot <- function(){distributionPlot("Gumbel")}
binomialDistributionPlot <- function(){discreteDistributionPlot("binomial")}
PoissonDistributionPlot <- function(){discreteDistributionPlot("Poisson")}
# the following functions were contributed by G. Jay Kerns, Andy Chang, and Theophilius Boye
# last modified 26 July 06 by J. Fox
geomDistributionPlot <- function(){discreteDistributionPlot("geom")}
hyperDistributionPlot <- function(){discreteDistributionPlot("hyper")}
negbinomialDistributionPlot <- function(){discreteDistributionPlot("negbinomial")}
distributionPlot <- function(nameVar){
env <- environment()
fVar<-get(paste(nameVar,"Distribution",sep=""))
nnVar<-length(fVar$params)
dialogName <- paste(nameVar,"DistributionPlot", sep="")
defaults <- list(initialValues=fVar$initialValues, type="Density", # showRegions="0",
valuesOrQuantiles="values", from1="", from2="", to1="", to2="", col=c("gray", "gray"),
legendPosition="topright")
initial <- getDialog(dialogName, defaults=defaults)
initializeDialog(title=gettextRcmdr(paste(fVar$titleName,"Distribution",sep=" ")))
entriesFrame <- tkframe(top)
paramsVar<-paste(fVar$params,"Var",sep="")
paramsEntry<-paste(fVar$params,"Entry",sep="")
for (i in 1:nnVar) {
eval(parse(text=paste(paramsVar[i],"<-tclVar('",initial$initialValues[i],"')",sep="")))
eval(parse(text=paste(paramsEntry[i],"<-ttkentry(entriesFrame, width='6', textvariable=",paramsVar[i],")",sep="")))
}
functionVar <- tclVar(initial$type)
buttonFrame <- tkframe(top)
densityButton <- ttkradiobutton(buttonFrame, variable=functionVar, value="Density")
distributionButton <- ttkradiobutton(buttonFrame, variable=functionVar, value="Cumulative Probability")
regionsFrame <- tkframe(top)
radioButtons(regionsFrame, "valuesOrQuantiles", buttons=c("values", "quantiles"),
labels=gettextRcmdr(c("x-values", "quantiles")), title=gettextRcmdr("Optionally specify regions under the density function by"),
initialValue = initial$valuesOrQuantiles)
from1variable <- tclVar(initial$from1)
from2variable <- tclVar(initial$from2)
to1variable <- tclVar(initial$to1)
to2variable <- tclVar(initial$to2)
region1Frame <- tkframe(regionsFrame)
region2Frame <- tkframe(regionsFrame)
from1box <- ttkentry(regionsFrame, width="10", textvariable=from1variable)
from2box <- ttkentry(regionsFrame, width="10", textvariable=from2variable)
to1box <- ttkentry(regionsFrame, width="10", textvariable=to1variable)
to2box <- ttkentry(regionsFrame, width="10", textvariable=to2variable)
hex <- col2hex(initial$col)
for (i in 1:2) assign(paste("hex", i, sep="."), hex[i], envir=env)
colorField1 <- labelRcmdr(region1Frame, text=rgb2col(hex[1]), fg=hex[1], background="white")
button1 <- tkbutton(region1Frame, text=hex[1], bg = hex[1],
fg=convert(hex[1]),
command=function() {
color <- pickColor(hex[1], parent=button1)
fg <- convert(color)
tkconfigure(button1, bg=color, fg=fg, text=toupper(color))
tkconfigure(colorField1, text=rgb2col(color), foreground=color)
assign("hex.1", color, envir=env)
}
)
colorField2 <- labelRcmdr(region2Frame, text=rgb2col(hex[2]), fg=hex[2], background="white")
button2 <- tkbutton(region2Frame, text=hex[2], bg = hex[2],
fg=convert(hex[2]),
command=function() {
color <- pickColor(hex[2], parent=button2)
fg <- convert(color)
tkconfigure(button2, bg=color, fg=fg, text=toupper(color))
tkconfigure(colorField2, text=rgb2col(color), foreground=color)
assign("hex.2", color, envir=env)
}
)
radioButtons(regionsFrame, "legendPosition", buttons=c("topright", "topleft", "top"),
labels=gettextRcmdr(c("Top right", "Top left", "Top center")),
title=gettextRcmdr("Position of Legend"),
initialValue = initial$legendPosition)
onOK <- function(){
nameVarF<-get(paste(nameVar,"DistributionPlot",sep=""),mode="function")
closeDialog()
warn <- options(warn=-1)
vars<-numeric(nnVar)
for (i in 1:nnVar) {
vars[i]<-as.numeric(tclvalue(get(paramsVar[i])))
}
if (length(fVar$paramsRound)>0) {
for (j in fVar$paramsRound) {
vars[j]<-round(vars[j])
}
}
options(warn)
for (i in 1:length(fVar$errorConds)) {
if (eval(parse(text=fVar$errorConds[i]))) {
errorCondition(recall=nameVarF, message=gettextRcmdr(fVar$errorTexts[i]))
return()
}
}
fun <- tclvalue(functionVar)
fn <- if (fun == "Density") paste("d",fVar$funName,sep="") else paste("p",fVar$funName,sep="")
dist.arg <- if (fun == "Density") "FALSE" else "TRUE"
pasteVar<-""
for (i in 1:nnVar) {
pasteVar<-paste(pasteVar,", ",fVar$params[i],"=",vars[i],sep="")
}
mainVar<-""
for (i in 1:nnVar) {
mainVar<-paste(mainVar,", ",fVar$paramsLabels[i],"=",vars[i],sep="")
}
# if (nameVar=="Gumbel") {
# min <- eval(parse(text=paste("round(log(q",fVar$funName,"(.0005",pasteVar,")),3)",sep="")))
# max <- eval(parse(text=paste("round(log(q",fVar$funName,"(.9995",pasteVar,")),3)",sep="")))
# } else {
min <- eval(parse(text=paste("round(q",fVar$funName,"(.0005",pasteVar,"),3)",sep="")))
max <- eval(parse(text=paste("round(q",fVar$funName,"(.9995",pasteVar,"),3)",sep="")))
# }
# if (nameVar=="Gumbel") {
# command <- paste("exp(seq(", min, ", ", max, ", length.out=1000))", sep="")
# } else {
command <- paste("seq(", min, ", ", max, ", length.out=1000)", sep="")
# }
command <- paste("local({\n .x <- ", command, sep="")
doVar<-"\n plotDistr(.x, "
# if (nameVar=="Gumbel") {doVar<-"\n plotDistr(log(.x), "}
if (nameVar=="F") {mainVar<-paste(", Numerator df = ",vars[1],", Denominator df = ",vars[2],sep="")}
valuesOrQuantiles <- tclvalue(valuesOrQuantilesVariable)
legendPosition <- tclvalue(legendPositionVariable)
save.col <- c(hex.1, hex.2)
from1 <- trim.blanks(tclvalue(from1variable))
command <- if (from1 == "" || fun != "Density"){ # showRegions == 0 || fun != "Density"){
save.from1 <- save.to1 <- save.from2 <- save.to2 <- ""
paste(command, " ", doVar, fn, "(.x", pasteVar,'), cdf=', dist.arg, ', xlab="x", ylab="', fun,
'", main=paste("',fVar$titleName,' Distribution: ',substr(mainVar,2,nchar(mainVar)),'"))\n})', sep="")
}
else {
if (!is.valid.number(from1)){
errorCondition(recall=nameVarF, message=paste(from1, gettextRcmdr("is not a valid number.")))
return()
}
from2 <- trim.blanks(tclvalue(from2variable))
if (from2 != "" && !is.valid.number(from2)){
errorCondition(recall=nameVarF, message=paste(from2, gettextRcmdr("is not a valid number.")))
return()
}
to1 <- trim.blanks(tclvalue(to1variable))
if (to1 == ""){
errorCondition(recall=nameVarF, message=paste(gettextRcmdr("You must specify 'from' and 'to' for at least one range.")))
return()
}
if (!is.valid.number(to1)){
errorCondition(recall=nameVarF, message=paste(to1, gettextRcmdr("is not a valid number.")))
return()
}
to2 <- trim.blanks(tclvalue(to2variable))
if (to2 != "" && !is.valid.number(to2)){
errorCondition(recall=nameVarF, message=paste(to2, gettextRcmdr("is not a valid number.")))
return()
}
if (as.numeric(to1) <= as.numeric(from1)){
errorCondition(recall=nameVarF, message=gettextRcmdr("In specifying a range, 'to' must be greater than 'from'."))
return()
}
if (to2 != "" && as.numeric(to2) <= as.numeric(from2)){
errorCondition(recall=nameVarF, message=gettextRcmdr("In specifying a range, 'to' must be greater than 'from'."))
return()
}
save.from1 <- from1
save.from2 <- from2
save.to1 <- to1
save.to2 <- to2
if (valuesOrQuantiles == "quantiles"){
if (as.numeric(from1) < 0 || as.numeric(from1) >= 1 || as.numeric(to1) <= 0 || as.numeric(to1) > 1 ){
errorCondition(recall=nameVarF, message=gettextRcmdr("Quantiles must be between 0 and 1."))
return()
}
from1 <- eval(parse(text=paste("q",fVar$funName,"(", from1, pasteVar, ")", sep="")))
to1 <- eval(parse(text=paste("q",fVar$funName,"(", to1, pasteVar, ")", sep="")))
if (from2 != "") {
if (as.numeric(from2) < 0 || as.numeric(from2) >= 1 || as.numeric(to2) <= 0 || as.numeric(to2) > 1 ){
errorCondition(recall=nameVarF, message=gettextRcmdr("Quantiles must be between 0 and 1."))
return()
}
from2 <- eval(parse(text=paste("q",fVar$funName,"(", from2, pasteVar,")",sep="")))
to2 <- eval(parse(text=paste("q",fVar$funName,"(", to2, pasteVar ,")",sep="")))
}
}
paste(command, " ", doVar, fn, "(.x", pasteVar,'), cdf=', dist.arg, ', xlab="x", ylab="', fun,
'", main=paste("',fVar$titleName,' Distribution: ',substr(mainVar,2,nchar(mainVar)), '"), ',
"regions=list(c(", from1, ", ", to1, ")", if (from2 != "") paste(", c(", from2, ", ", to2, ")", sep=""), ")",
", col=c('", hex.1, "', '", hex.2, "'), legend.pos='", legendPosition, "'",
')\n})', sep="")
}
doItAndPrint(command)
title <- if (fun == "Density") " Density Function" else " Cumulative Distribution Function"
insertRmdSection(gettextRmdHeader(paste0("Plot ", fVar$titleName, title)))
tkfocus(CommanderWindow())
putDialog(dialogName, list(initialValues=vars, type=fun, #showRegions=showRegions,
valuesOrQuantiles=valuesOrQuantiles,
from1=save.from1, from2=save.from2, to1=save.to1, to2=save.to2, col=save.col,
legendPosition=legendPosition),
resettable=FALSE)
}
OKCancelHelp(helpSubject="plotDistr", reset=dialogName, apply=dialogName)
for (i in 1:nnVar) {
tkgrid(labelRcmdr(entriesFrame, text=gettextRcmdr(fVar$paramsLabels[i])), get(paramsEntry[i]), sticky="w", padx=6)
}
tkgrid(entriesFrame, sticky="w")
tkgrid(buttonFrame, sticky="w")
tkgrid(densityButton, labelRcmdr(buttonFrame, text=gettextRcmdr("Plot density function")), sticky="w")
tkgrid(distributionButton, labelRcmdr(buttonFrame, text=gettextRcmdr("Plot distribution function")), sticky="w")
for (i in 1:nnVar) {
tkgrid.configure(get(paramsEntry[i]), sticky="w")
}
tkgrid(labelRcmdr(top, text=""))
tkgrid(valuesOrQuantilesFrame, sticky="w")
tkgrid(labelRcmdr(regionsFrame, text=gettextRcmdr("Regions to Fill (specify one or two, or leave blank)"),
fg=getRcmdr("title.color"), font="RcmdrTitleFont"), sticky="w")
tkgrid(labelRcmdr(region1Frame, text=gettextRcmdr("Region 1: from ")), from1box,
labelRcmdr(region1Frame, text=gettextRcmdr(" to ")), to1box,
labelRcmdr(region1Frame, text=gettextRcmdr(" color ")), button1, colorField1, sticky="w")
tkgrid(labelRcmdr(region2Frame, text=gettextRcmdr("Region 2: from ")), from2box,
labelRcmdr(region2Frame, text=gettextRcmdr(" to ")), to2box,
labelRcmdr(region2Frame, text=gettextRcmdr(" color ")), button2, colorField2, sticky="w")
tkgrid(region1Frame, sticky="w")
tkgrid(region2Frame, sticky="w")
tkgrid(legendPositionFrame, sticky="w")
tkgrid(regionsFrame, sticky="w")
tkgrid(buttonsFrame, sticky="ew")
dialogSuffix(focus=get(paramsEntry[1]))
}
discreteDistributionPlot <- function(nameVar){
fVar<-get(paste(nameVar,"Distribution",sep=""))
nnVar<-length(fVar$params)
dialogName <- paste(nameVar,"DistributionPlot", sep="")
defaults <- list(initialValues=fVar$initialValues, type="Probability")
initial <- getDialog(dialogName, defaults=defaults)
initializeDialog(title=gettextRcmdr(paste(fVar$titleName,"Distribution",sep=" ")))
entriesFrame <- tkframe(top)
paramsVar<-paste(fVar$params,"Var",sep="")
paramsEntry<-paste(fVar$params,"Entry",sep="")
for (i in 1:nnVar) {
eval(parse(text=paste(paramsVar[i],"<-tclVar('",initial$initialValues[i],"')",sep="")))
eval(parse(text=paste(paramsEntry[i],"<-ttkentry(entriesFrame, width='6', textvariable=",paramsVar[i],")",sep="")))
}
functionVar <- tclVar(initial$type)
buttonFrame <- tkframe(top)
densityButton <- ttkradiobutton(buttonFrame, variable=functionVar, value="Probability")
distributionButton <- ttkradiobutton(buttonFrame, variable=functionVar, value="Cumulative Probability")
onOK <- function(){
nameVarF<-get(paste(nameVar,"DistributionPlot",sep=""),mode="function")
closeDialog()
warn <- options(warn=-1)
vars<-numeric(nnVar)
for (i in 1:nnVar) {
vars[i]<-as.numeric(tclvalue(get(paramsVar[i])))
}
if (length(fVar$paramsRound)>0) {
for (j in fVar$paramsRound) {
vars[j]<-round(vars[j])
}
}
options(warn)
for (i in 1:length(fVar$errorConds)) {
if (eval(parse(text=fVar$errorConds[i]))) {
errorCondition(recall=nameVarF, message=gettextRcmdr(fVar$errorTexts[i]))
return()
}
}
fun <- tclvalue(functionVar)
pasteVar<-""
for (i in 1:nnVar) {
pasteVar<-paste(pasteVar,", ",fVar$params[i],"=",vars[i],sep="")
}
min <- eval(parse(text=paste("q",fVar$funName,"(.0005",pasteVar,")",sep="")))
max <- eval(parse(text=paste("q",fVar$funName,"(.9995",pasteVar,")",sep="")))
command <- paste(min, ":", max, sep="")
command <- paste("local({\n .x <- ", command, sep="")
switch(nameVar,
"binomial" = xlabVar<-"Number of Successes",
"Poisson" = xlabVar<-"x",
"geom" = xlabVar<-"Number of Failures until Success",
"hyper" = xlabVar<-"Number of White Balls in Sample",
"negbinomial" = xlabVar <-"Number of Failures Until Target Successes"
)
mainVar<-""
if (nameVar=="negbinomial") {
mainVar<-paste(", Trials=",vars[1],", Prob=",vars[2],sep="")
} else if (nameVar=="hyper") {
mainVar<-paste(", m=",vars[1],", n=",vars[2],", k=",vars[3],sep="")
} else {
for (i in 1:nnVar) {
mainVar<-paste(mainVar,", ", fVar$paramsLabels[i],"=",vars[i],sep="")
}
}
command <- if (fun == "Probability"){
paste(command, "\n plotDistr(.x, d",fVar$funName,"(.x", pasteVar,
'), xlab="',xlabVar,'", ylab="Probability Mass", main="',fVar$titleName,
' Distribution: ',substr(mainVar,2,nchar(mainVar)),'", discrete=TRUE)', sep="")
}
else {
paste(command, "\n plotDistr(.x, p",fVar$funName,"(.x",
pasteVar,'), xlab="',xlabVar,
'",ylab="Cumulative Probability", main="',
fVar$titleName,' Distribution: ',substr(mainVar,2,nchar(mainVar)),'", discrete=TRUE, cdf=TRUE)',
sep="")
}
command <- paste(command, "\n})", sep="")
doItAndPrint(command)
title <- if (fun == "Probability") " Probability Mass Function" else " Cumulative Distribution Function"
insertRmdSection(gettextRmdHeader(paste0("Plot ", fVar$titleName, title)))
tkfocus(CommanderWindow())
putDialog(dialogName, list(initialValues=vars, type=fun), resettable=FALSE)
}
OKCancelHelp(helpSubject=paste("d",fVar$funName,sep=""), reset=dialogName, apply=dialogName)
for (i in 1:nnVar) {
tkgrid(labelRcmdr(entriesFrame, text=gettextRcmdr(fVar$paramsLabels[i])), get(paramsEntry[i]), sticky="w", padx=6)
}
tkgrid(densityButton, labelRcmdr(buttonFrame, text=gettextRcmdr("Plot probability mass function")), sticky="w")
tkgrid(distributionButton, labelRcmdr(buttonFrame, text=gettextRcmdr("Plot distribution function")), sticky="w")
tkgrid(entriesFrame, sticky="w")
tkgrid(buttonFrame, sticky="w")
tkgrid(buttonsFrame, columnspan=2, sticky="w")
for (i in 1:nnVar) {
tkgrid.configure(get(paramsEntry[i]), sticky="w")
}
dialogSuffix(focus=get(paramsEntry[1]))
}
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