Nothing
R/data-menu.R
In Rcmdr205: R Commander
# last modified 2013-12-24 by J. Fox
# Data menu dialogs
newDataSet <- function() {
initializeDialog(title=gettextRcmdr("New Data Set"))
dsname <- tclVar(gettextRcmdr("Dataset"))
entryDsname <- ttkentry(top, width="20", textvariable=dsname)
onOK <- function(){
dsnameValue <- trim.blanks(tclvalue(dsname))
if (dsnameValue == "") {
errorCondition(recall=newDataSet,
message=gettextRcmdr("You must enter the name of a data set."))
return()
}
if (!is.valid.name(dsnameValue)) {
errorCondition(recall=newDataSet,
message=paste('"', dsnameValue, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (is.element(dsnameValue, listDataSets())) {
if ("no" == tclvalue(checkReplace(dsnameValue, gettextRcmdr("Data set")))){
newDataSet()
return()
}
}
closeDialog()
command <- "edit(as.data.frame(NULL))"
result <- justDoIt(command)
result <- as.data.frame(lapply(result, function(x) if (is.character(x)) factor(x) else x))
if (class(result)[1] != "try-error"){
putRcmdr(".newDataSet", result)
logger(paste(dsnameValue, "<-", command), rmd=FALSE)
justDoIt(paste(dsnameValue, "<- getRcmdr('.newDataSet')"))
tempdir <- tempdir()
tempdir <- gsub("\\\\", "/", tempdir)
savefile <- paste(tempdir, "/", dsnameValue, sep="")
save(result, file=savefile)
if (getRcmdr("use.markdown")) {
removeNullRmdBlocks()
enterMarkdown(paste('load("', savefile, '")', sep=""))
}
if (getRcmdr("use.knitr")) {
removeNullRnwBlocks()
enterKnitr(paste('load("', savefile, '")', sep=""))
}
remove(".newDataSet", envir=RcmdrEnv())
if (nrow(get(dsnameValue)) == 0){
errorCondition(recall=newDataSet, message=gettextRcmdr("empty data set."))
return()
}
activeDataSet(dsnameValue)
}
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="edit.data.frame")
tkgrid(labelRcmdr(top, text=gettextRcmdr("Enter name for data set:")), entryDsname, sticky="e")
tkgrid(buttonsFrame, columnspan="2", sticky="w")
tkgrid.configure(entryDsname, sticky="w")
dialogSuffix(focus=entryDsname)
}
selectActiveDataSet <- function(){
dataSets <- listDataSets()
.activeDataSet <- ActiveDataSet()
if ((length(dataSets) == 1) && !is.null(.activeDataSet)) {
Message(message=gettextRcmdr("There is only one dataset in memory."),
type="warning")
tkfocus(CommanderWindow())
return()
}
if (length(dataSets) == 0){
Message(message=gettextRcmdr("There are no data sets from which to choose."),
type="error")
tkfocus(CommanderWindow())
return()
}
initializeDialog(title=gettextRcmdr("Select Data Set"))
dataSetsBox <- variableListBox(top, dataSets, title=gettextRcmdr("Data Sets (pick one)"),
initialSelection=if (is.null(.activeDataSet)) NULL else which(.activeDataSet == dataSets) - 1)
onOK <- function(){
selection <- getSelection(dataSetsBox)
closeDialog()
setBusyCursor()
on.exit(setIdleCursor())
activeDataSet(selection)
tkfocus(CommanderWindow())
}
OKCancelHelp()
tkgrid(getFrame(dataSetsBox), sticky="nw")
tkgrid(buttonsFrame, sticky="w")
dialogSuffix()
}
listDataSetsInPackages <- function() doItAndPrint("data()")
RecodeDialog <- function () {
processRecode <- function(recode) {
parts <- strsplit(recode, "=")[[1]]
if (length(grep(",", parts[1])) > 0)
paste("c(", parts[1], ") = ", parts[2], sep = "")
else paste(parts, collapse = "=")
}
dataSet <- activeDataSet()
defaults <- list (initial.asFactor = 1, initial.variables = NULL, initial.name = gettextRcmdr ("variable"),
initial.recode.directives="")
dialog.values <- getDialog ("RecodeDialog", defaults)
initializeDialog(title = gettextRcmdr("Recode Variables"))
variablesBox <- variableListBox(top, Variables(), selectmode = "multiple",
title = gettextRcmdr("Variables to recode (pick one or more)"),
initialSelection = varPosn (dialog.values$initial.variables, "all"))
variablesFrame <- tkframe(top)
newVariableName <- tclVar(dialog.values$initial.name)
newVariable <- ttkentry(variablesFrame, width = "20", textvariable = newVariableName)
recodesFrame <- tkframe(top)
recodes <- tktext(recodesFrame, bg = "white", font = getRcmdr("logFont"),
height = "5", width = "40", wrap = "none")
recodesXscroll <- ttkscrollbar(recodesFrame, orient = "horizontal",
command = function(...) tkxview(recodes, ...))
recodesYscroll <- ttkscrollbar(recodesFrame, command = function(...) tkyview(recodes,
...))
tkconfigure(recodes, xscrollcommand = function(...) tkset(recodesXscroll,
...))
tkconfigure(recodes, yscrollcommand = function(...) tkset(recodesYscroll,
...))
tkinsert(recodes, "1.0", dialog.values$initial.recode.directives)
asFactorFrame <- tkframe(top)
asFactorVariable <- tclVar(dialog.values$initial.asFactor)
asFactorCheckBox <- ttkcheckbutton(asFactorFrame, variable = asFactorVariable)
onOK <- function() {
asFactor <- tclvalue(asFactorVariable) == "1"
save.recodes <- trim.blanks(tclvalue(tkget(recodes, "1.0", "end")))
recode.directives <- gsub("\n", "; ", save.recodes)
check.empty <- gsub(";", "", gsub(" ", "", recode.directives))
if ("" == check.empty) {
errorCondition(recall = RecodeDialog, message = gettextRcmdr("No recode directives specified."))
return()
}
if (0 != length(grep("'", recode.directives))) {
errorCondition(recall = RecodeDialog, message = gettextRcmdr("Use only double-quotes (\" \") in recode directives"))
return()
}
recode.directives <- strsplit(recode.directives, ";")[[1]]
recode.directives <- paste(sapply(recode.directives,
processRecode), collapse = ";")
recode.directives <- sub(" *; *$", "", recode.directives)
variables <- getSelection(variablesBox)
closeDialog()
if (length(variables) == 0) {
errorCondition(recall = RecodeDialog, message = gettextRcmdr("You must select a variable."))
return()
}
multiple <- if (length(variables) > 1)
TRUE
else FALSE
name <- trim.blanks(tclvalue(newVariableName))
# save.recodes <- gsub("; ", "\\\n", trim.blanks(recode.directives))
putDialog ("RecodeDialog", list (initial.asFactor = asFactor, initial.variables = variables,
initial.name = name, initial.recode.directives=save.recodes))
for (variable in variables) {
newVar <- if (multiple)
paste(name, variable, sep = "")
else name
if (!is.valid.name(newVar)) {
errorCondition(recall = RecodeDialog, message = paste("\"",
newVar, "\" ", gettextRcmdr("is not a valid name."),
sep = ""))
return()
}
if (is.element(newVar, Variables())) {
if ("no" == tclvalue(checkReplace(newVar))) {
RecodeDialog()
return()
}
}
cmd <- paste("Recode(", dataSet, "$", variable, ", '",
recode.directives, "', as.factor.result=", asFactor,
")", sep = "")
logger(paste(dataSet, "$", newVar, " <- ", cmd, sep = ""))
result <- justDoIt(paste(dataSet, "$", newVar, " <- ",
cmd, sep = ""))
if (class(result)[1] != "try-error")
activeDataSet(dataSet, flushModel = FALSE, flushDialogMemory = FALSE)
else{
if (getRcmdr("use.markdown")) removeLastRmdBlock()
if (getRcmdr("use.knitr")) removeLastRnwBlock()
}
tkfocus(CommanderWindow())
}
}
OKCancelHelp(helpSubject = "RecodeDialog", reset = "RecodeDialog", apply = "RecodeDialog")
tkgrid(getFrame(variablesBox), sticky = "nw")
tkgrid(labelRcmdr(variablesFrame, text = ""))
tkgrid(labelRcmdr(variablesFrame, text = gettextRcmdr("New variable name or prefix for multiple recodes: ")),
newVariable, sticky = "w")
tkgrid(asFactorCheckBox, labelRcmdr(asFactorFrame, text = gettextRcmdr("Make (each) new variable a factor")),
sticky = "w")
tkgrid(labelRcmdr(asFactorFrame, text = ""))
tkgrid(labelRcmdr(recodesFrame, text = gettextRcmdr("Enter recode directives"),
fg = getRcmdr("title.color"), font="RcmdrTitleFont"), sticky = "w")
tkgrid(recodes, recodesYscroll, sticky = "nw")
tkgrid(recodesXscroll)
tkgrid(variablesFrame, sticky = "w")
tkgrid(asFactorFrame, sticky = "w")
tkgrid(recodesFrame, sticky = "w")
tkgrid(buttonsFrame, sticky = "w", columnspan = 2)
tkgrid.configure(recodesXscroll, sticky = "ew")
tkgrid.configure(recodesYscroll, sticky = "ns")
dialogSuffix(bindReturn = FALSE)
}
Compute <- function(){
onDoubleClick <-function(){
var <- trim.blanks(getSelection(variablesBox))
word <- paste("\\[", gettextRcmdr("factor"), "\\]", sep="")
if (length(grep(word, var)) == 1)
var <- trim.blanks(sub(word, "", var))
tkfocus(compute)
expr <- tclvalue(computeVar)
tclvalue(computeVar) <- if (expr == "") var
else paste(expr, var, sep=if (rev(strsplit(expr, "")[[1]])[1] =="(" ) "" else " ")
tkicursor(compute, "end")
tkxview.moveto(compute, "1")
}
defaults <- list(initial.name = gettextRcmdr("variable"), initial.expression = "")
dialog.values <- getDialog("Compute", defaults)
dataSet <- activeDataSet()
initializeDialog(title=gettextRcmdr("Compute New Variable"))
.variables <- Variables()
variables <- paste(.variables, ifelse(is.element(.variables, Factors()), gettextRcmdr("[factor]"), ""))
variablesBox <- variableListBox(top, variables, title=gettextRcmdr("Current variables (double-click to expression)"))
tkbind(variablesBox$listbox, "<Double-ButtonPress-1>", onDoubleClick)
variablesFrame <- tkframe(top)
newVariableName <- tclVar(dialog.values$initial.name)
newVariable <- ttkentry(variablesFrame, width="20", textvariable=newVariableName)
computeFrame <- tkframe(top)
computeVar <- tclVar(dialog.values$initial.expression)
compute <- ttkentry(computeFrame, font=getRcmdr("logFont"), width="30", textvariable=computeVar)
computeXscroll <- ttkscrollbar(computeFrame,
orient="horizontal", command=function(...) tkxview(compute, ...))
tkconfigure(compute, xscrollcommand=function(...) tkset(computeXscroll, ...))
onOK <- function(){
closeDialog()
newVar <- trim.blanks(tclvalue(newVariableName))
if (!is.valid.name(newVar)){
errorCondition(recall=Compute,
message=paste('"', newVar, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
express <- tclvalue(computeVar)
check.empty <- gsub(";", "", gsub(" ", "", express))
if ("" == check.empty) {
errorCondition(recall=Compute,
message=gettextRcmdr("No expression specified."))
return()
}
putDialog("Compute", list(initial.name=newVar, initial.expression=express))
if (is.element(newVar, Variables())) {
if ("no" == tclvalue(checkReplace(newVar, gettextRcmdr("Variable")))){
Compute()
return()
}
}
command <- paste(dataSet,"$",newVar, " <- with(", ActiveDataSet(),
", ", express, ")", sep="")
logger(command)
result <- justDoIt(command)
if (class(result)[1] != "try-error") activeDataSet(dataSet, flushModel=FALSE, flushDialogMemory=FALSE)
else{
if (getRcmdr("use.markdown")) removeLastRmdBlock()
if (getRcmdr("use.knitr")) removeLastRnwBlock()
}
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="Compute", reset = "Compute", apply = "Compute")
tkgrid(getFrame(variablesBox), sticky="nw", columnspan=2)
tkgrid(labelRcmdr(variablesFrame, text=gettextRcmdr("New variable name")), sticky="w")
tkgrid(newVariable, labelRcmdr(variablesFrame, text=" "), sticky="w")
tkgrid(labelRcmdr(computeFrame, text=gettextRcmdr("Expression to compute")), sticky="w")
tkgrid(compute, sticky="w")
tkgrid(computeXscroll, sticky="ew")
tkgrid(variablesFrame, computeFrame, sticky="nw")
tkgrid(buttonsFrame, sticky="w", columnspan=2)
dialogSuffix(focus=compute)
}
deleteVariable <- function(){
dataSet <- activeDataSet()
initializeDialog(title=gettextRcmdr("Delete Variables"))
variablesBox <- variableListBox(top, Variables(),
title=gettextRcmdr("Variable(s) to delete (pick one or more)"), selectmode="multiple",
initialSelection=NULL)
onOK <- function(){
variables <- getSelection(variablesBox)
closeDialog()
if (length(variables) == 0) {
errorCondition(recall=deleteVariable, message=gettextRcmdr("You must select one or more variables."))
return()
}
if (length(variables) == 1){
response <- tclvalue(RcmdrTkmessageBox(message=sprintf(gettextRcmdr("Delete %s?\nPlease confirm."), variables), icon="warning", type="okcancel", default="cancel"))
if (response == "cancel") {
onCancel()
return()
}
}
else{
response <- tclvalue(RcmdrTkmessageBox(message=
sprintf(gettextRcmdr("Delete %d variables?\nPlease confirm."), length(variables)),
icon="warning", type="okcancel", default="cancel"))
if (response == "cancel") {
onCancel()
return()
}
}
for (variable in variables){
eval(parse(text=paste(dataSet, "$", variable, "<- NULL", sep="")), envir=.GlobalEnv)
logger(paste(dataSet, "$", variable, " <- NULL", sep=""))
}
activeDataSet(dataSet, flushModel=FALSE, flushDialogMemory=FALSE)
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="NULL")
tkgrid(getFrame(variablesBox), sticky="nw")
tkgrid(buttonsFrame, sticky="w")
dialogSuffix()
}
readDataSet <- function() {
initializeDialog(title=gettextRcmdr("Read Text Data From File, Clipboard, or URL"))
optionsFrame <- tkframe(top)
dsname <- tclVar(gettextRcmdr("Dataset"))
entryDsname <- ttkentry(optionsFrame, width="20", textvariable=dsname)
radioButtons(optionsFrame, "location", buttons=c("local", "clipboard", "url"),
labels=gettextRcmdr(c("Local file system", "Clipboard", "Internet URL")), title=gettextRcmdr("Location of Data File"))
headerVariable <- tclVar("1")
headerCheckBox <- ttkcheckbutton(optionsFrame, variable=headerVariable)
radioButtons(optionsFrame, "delimiter", buttons=c("whitespace", "commas", "tabs"),
labels=gettextRcmdr(c("White space", "Commas", "Tabs")), title=gettextRcmdr("Field Separator"))
otherDelimiterFrame <- tkframe(delimiterFrame)
otherButton <- ttkradiobutton(otherDelimiterFrame, variable=delimiterVariable, value="other", text=gettextRcmdr("Other"))
otherVariable <- tclVar("")
otherEntry <- ttkentry(otherDelimiterFrame, width="4", textvariable=otherVariable)
radioButtons(optionsFrame, "decimal", buttons=c("period", "comma"),
labels=gettextRcmdr(c("Period [.]", "Comma [,]")), title=gettextRcmdr("Decimal-Point Character"))
missingVariable <- tclVar("NA")
missingEntry <- ttkentry(optionsFrame, width="8", textvariable=missingVariable)
onOK <- function(){
closeDialog()
setBusyCursor()
on.exit(setIdleCursor())
dsnameValue <- trim.blanks(tclvalue(dsname))
if (dsnameValue == ""){
errorCondition(recall=readDataSet,
message=gettextRcmdr("You must enter a name for the data set."))
return()
}
if (!is.valid.name(dsnameValue)){
errorCondition(recall=readDataSet,
message=paste('"', dsnameValue, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (is.element(dsnameValue, listDataSets())) {
if ("no" == tclvalue(checkReplace(dsnameValue, gettextRcmdr("Data set")))){
readDataSet()
return()
}
}
location <- tclvalue(locationVariable)
file <- if (location == "clipboard") "clipboard"
else if (location == "local") tclvalue(tkgetOpenFile(filetypes=
gettextRcmdr('{"All Files" {"*"}} {"Text Files" {".txt" ".TXT" ".dat" ".DAT" ".csv" ".CSV"}}')))
else {
initializeDialog(subdialog, title=gettextRcmdr("Internet URL"))
onOKsub <- function(){
closeDialog(subdialog)
}
urlFrame <- tkframe(subdialog)
urlVar <- tclVar("")
url <- ttkentry(urlFrame, font=getRcmdr("logFont"), width="30", textvariable=urlVar)
urlXscroll <- ttkscrollbar(urlFrame,
orient="horizontal", command=function(...) tkxview(url, ...))
tkconfigure(url, xscrollcommand=function(...) tkset(urlXscroll, ...))
subOKCancelHelp()
tkgrid(url, sticky="w")
tkgrid(urlXscroll, sticky="ew")
tkgrid(urlFrame, sticky="nw")
tkgrid(subButtonsFrame, sticky="w")
dialogSuffix(subdialog, focus=url, onOK=onOKsub)
tclvalue(urlVar)
}
if (file == "") {
if (getRcmdr("grab.focus")) tkgrab.release(top)
tkdestroy(top)
return()
}
head <- tclvalue(headerVariable) == "1"
delimiter <- tclvalue(delimiterVariable)
del <- if (delimiter == "whitespace") ""
else if (delimiter == "commas") ","
else if (delimiter == "tabs") "\\t"
else tclvalue(otherVariable)
miss <- tclvalue(missingVariable)
dec <- if (tclvalue(decimalVariable) == "period") "." else ","
command <- paste('read.table("', file,'", header=', head,
', sep="', del, '", na.strings="', miss, '", dec="', dec, '", strip.white=TRUE)', sep="")
logger(paste(dsnameValue, " <- ", command, sep=""))
result <- justDoIt(command)
if (class(result)[1] != "try-error"){
gassign(dsnameValue, result)
activeDataSet(dsnameValue)
}
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="read.table")
tkgrid(labelRcmdr(optionsFrame, text=gettextRcmdr("Enter name for data set:")), entryDsname, sticky="w")
tkgrid(labelRcmdr(optionsFrame, text=gettextRcmdr("Variable names in file:")), headerCheckBox, sticky="w")
tkgrid(labelRcmdr(optionsFrame, text=gettextRcmdr("Missing data indicator:")), missingEntry, sticky="w")
tkgrid(locationFrame, sticky="w")
tkgrid(otherButton,
labelRcmdr(otherDelimiterFrame, text=gettextRcmdr(" Specify:")), otherEntry, sticky="w")
tkgrid(otherDelimiterFrame, sticky="w")
tkgrid(delimiterFrame, sticky="w", columnspan=2)
tkgrid(decimalFrame, sticky="w")
tkgrid(optionsFrame, sticky="w")
tkgrid(buttonsFrame, sticky="w")
dialogSuffix()
}
readDataFromPackage <- function() {
env <- environment()
datasets <- NULL
initializeDialog(title=gettextRcmdr("Read Data From Package"))
dsname <- tclVar("")
package <- NULL
enterFrame <- tkframe(top)
entryDsname <- ttkentry(enterFrame, width="20", textvariable=dsname)
packages <- sort(.packages())
packages <- packages[! packages %in% c("base", "stats")]
packages <- packages[sapply(packages, function(package){
ds <- data(package=package)$results
if (nrow(ds) == 0) return(FALSE)
ds <- ds[, "Item"]
valid <- sapply(ds, is.valid.name)
length(ds[valid]) > 0
})]
packageDatasetFrame <- tkframe(top)
packageFrame <- tkframe(packageDatasetFrame)
max.height <- getRcmdr("variable.list.height")
packageBox <- tklistbox(packageFrame, height=min(max.height, length(packages)),
exportselection="FALSE",
selectmode="single", background="white")
packageScroll <- ttkscrollbar(packageFrame,
command=function(...) tkyview(packageBox, ...))
tkconfigure(packageBox, yscrollcommand=function(...) tkset(packageScroll, ...))
for (p in packages) tkinsert(packageBox, "end", p)
datasetFrame <- tkframe(packageDatasetFrame)
datasetBox <- tklistbox(datasetFrame, height=max.height, exportselection="FALSE",
selectmode="single", background="white")
datasetScroll <- ttkscrollbar(datasetFrame,
command=function(...) tkyview(datasetBox, ...))
tkconfigure(datasetBox, yscrollcommand=function(...) tkset(datasetScroll, ...))
onPackageSelect <- function(){
assign("package", packages[as.numeric(tkcurselection(packageBox)) + 1], envir=env)
datasets <<- data(package=package)$results[,3]
valid <- sapply(datasets, is.valid.name)
datasets <<- datasets[valid]
tkdelete(datasetBox, "0", "end")
for (dataset in datasets) tkinsert(datasetBox, "end", dataset)
tkconfigure(datasetBox, height=min(max.height, length(datasets)))
firstChar <- tolower(substr(datasets, 1, 1))
len <- length(datasets)
onLetter <- function(letter){
letter <- tolower(letter)
current <- 1 + round(as.numeric(unlist(strsplit(tclvalue(tkyview(datasetBox) ), " "))[1])*len)
mat <- match(letter, firstChar[-(1:current)])
if (is.na(mat)) return()
tkyview.scroll(datasetBox, mat, "units")
}
onA <- function() onLetter("a")
onB <- function() onLetter("b")
onC <- function() onLetter("c")
onD <- function() onLetter("d")
onE <- function() onLetter("e")
onF <- function() onLetter("f")
onG <- function() onLetter("g")
onH <- function() onLetter("h")
onI <- function() onLetter("i")
onJ <- function() onLetter("j")
onK <- function() onLetter("k")
onL <- function() onLetter("l")
onM <- function() onLetter("m")
onN <- function() onLetter("n")
onO <- function() onLetter("o")
onP <- function() onLetter("p")
onQ <- function() onLetter("q")
onR <- function() onLetter("r")
onS <- function() onLetter("s")
onT <- function() onLetter("t")
onU <- function() onLetter("u")
onV <- function() onLetter("v")
onW <- function() onLetter("w")
onX <- function() onLetter("x")
onY <- function() onLetter("y")
onZ <- function() onLetter("z")
for (letter in c(letters, LETTERS)){
tkbind(datasetBox, paste("<", letter, ">", sep=""),
get(paste("on", toupper(letter), sep="")))
}
onClick <- function() tkfocus(datasetBox)
tkbind(datasetBox, "<ButtonPress-1>", onClick)
}
onDatasetSelect <- function(){
tclvalue(dsname) <- datasets[as.numeric(tkcurselection(datasetBox)) + 1]
}
firstChar <- tolower(substr(packages, 1, 1))
len <- length(packages)
onLetter <- function(letter){
letter <- tolower(letter)
current <- 1 + round(as.numeric(unlist(strsplit(tclvalue(tkyview(packageBox) ), " "))[1])*len)
mat <- match(letter, firstChar[-(1:current)])
if (is.na(mat)) return()
tkyview.scroll(packageBox, mat, "units")
}
onA <- function() onLetter("a")
onB <- function() onLetter("b")
onC <- function() onLetter("c")
onD <- function() onLetter("d")
onE <- function() onLetter("e")
onF <- function() onLetter("f")
onG <- function() onLetter("g")
onH <- function() onLetter("h")
onI <- function() onLetter("i")
onJ <- function() onLetter("j")
onK <- function() onLetter("k")
onL <- function() onLetter("l")
onM <- function() onLetter("m")
onN <- function() onLetter("n")
onO <- function() onLetter("o")
onP <- function() onLetter("p")
onQ <- function() onLetter("q")
onR <- function() onLetter("r")
onS <- function() onLetter("s")
onT <- function() onLetter("t")
onU <- function() onLetter("u")
onV <- function() onLetter("v")
onW <- function() onLetter("w")
onX <- function() onLetter("x")
onY <- function() onLetter("y")
onZ <- function() onLetter("z")
for (letter in c(letters, LETTERS)){
tkbind(packageBox, paste("<", letter, ">", sep=""),
get(paste("on", toupper(letter), sep="")))
}
onClick <- function() tkfocus(packageBox)
tkbind(packageBox, "<ButtonPress-1>", onClick)
onOK <- function(){
datasetName <- datasets[as.numeric(tkcurselection(datasetBox)) + 1]
dsnameValue <- tclvalue(dsname)
if (dsnameValue != "" && is.null(package)){
closeDialog()
if (is.element(dsnameValue, listDataSets())) {
if ("no" == tclvalue(checkReplace(dsnameValue, gettextRcmdr("Data set")))){
if (GrabFocus()) tkgrab.release(top)
tkdestroy(top)
readDataFromPackage()
return()
}
}
save.options <- options(warn=2)
check <- try(eval(parse(text=logger(paste("data(", dsnameValue, ")", sep=""))),
envir=.GlobalEnv), silent=TRUE)
options(save.options)
if (class(check) == "try-error"){
errorCondition(recall=readDataFromPackage,
message=sprintf(gettextRcmdr("Data set %s does not exit"), dsnameValue))
return()
}
activeDataSet(dsnameValue)
tkfocus(CommanderWindow())
}
else{
if (is.null(package)) {
errorCondition(recall=readDataFromPackage, message=gettextRcmdr("You must select a package."))
return()
}
if (length(datasetName) == 0) {
errorCondition(recall=readDataFromPackage, message=gettextRcmdr("You must select a data set.") )
return()
}
if (is.element(datasetName, listDataSets())) {
if ("no" == tclvalue(checkReplace(datasetName, gettextRcmdr("Data set")))){
if (GrabFocus()) tkgrab.release(top)
tkdestroy(top)
readDataFromPackage()
return()
}
}
closeDialog()
command <- paste("data(", datasetName, ', package="', package, '")', sep="")
result <- justDoIt(command)
logger(command)
if (class(result)[1] != "try-error") activeDataSet(datasetName)
tkfocus(CommanderWindow())
}
}
onDataHelp <- function(){
# datasetName <- data(package=package)$results[as.numeric(tkcurselection(datasetBox)) + 1,3]
datasetName <- datasets[as.numeric(tkcurselection(datasetBox)) + 1]
dsnameValue <- tclvalue(dsname)
if (dsnameValue == "") dsnameValue <- datasetName
if (length(dsnameValue) == 0) Message(gettextRcmdr("No data set selected."), type="warning")
else if (is.null(package)) doItAndPrint(paste('help("', dsnameValue, '")', sep=""))
else doItAndPrint(paste('help("', dsnameValue, '", package="', package, '")', sep=""))
}
OKCancelHelp(helpSubject="data")
dataHelpButton <- buttonRcmdr(top, text=gettextRcmdr("Help on selected data set"), command=onDataHelp)
tkgrid(labelRcmdr(packageDatasetFrame, text=gettextRcmdr("Package (Double-click to select)"), fg=getRcmdr("title.color"), font="RcmdrTitleFont"),
labelRcmdr(packageDatasetFrame, text=" "), labelRcmdr(packageDatasetFrame, text=gettextRcmdr("Data set (Double-click to select)"),
fg=getRcmdr("title.color"), font="RcmdrTitleFont"), sticky="w")
tkgrid(packageBox, packageScroll, sticky="nw")
tkgrid(datasetBox, datasetScroll, sticky="nw")
tkgrid(packageFrame, labelRcmdr(packageDatasetFrame, text=" "), datasetFrame, sticky="nw")
tkgrid(packageDatasetFrame, sticky="w")
tkgrid(labelRcmdr(top, text=gettextRcmdr("OR"), fg="red"), sticky="w")
tkgrid(labelRcmdr(enterFrame, text=gettextRcmdr("Enter name of data set: "), fg=getRcmdr("title.color"), font="RcmdrTitleFont"), entryDsname, sticky="w")
tkgrid(enterFrame, sticky="w")
tkgrid(dataHelpButton, sticky="w")
tkgrid(buttonsFrame, sticky="ew")
tkgrid.configure(packageScroll, sticky="ns")
tkgrid.configure(datasetScroll, sticky="ns")
tkbind(packageBox, "<Double-ButtonPress-1>", onPackageSelect)
tkbind(datasetBox, "<Double-ButtonPress-1>", onDatasetSelect)
dialogSuffix(focus=entryDsname)
}
importSAS <- function() {
# the following local function is adapted from ?chartr
capwords <- function(s) {
cap <- function(s) paste(toupper(substring(s,1,1)), {s <- substring(s, 2); tolower(s)}, sep = "", collapse = " " )
sapply(strsplit(s, split = " "), cap)
}
Library("foreign")
file <- tclvalue(tkgetOpenFile(
filetypes=gettextRcmdr('{"All Files" {"*"}} {"SAS xport files" {".xpt" ".XPT" ".xport" ".XPORT"}}')))
if (file == "") {
tkfocus(CommanderWindow())
return()
}
command <- paste('read.xport("', file,'")', sep="")
logger(paste(".Datasets <- ", command, sep=""))
result <- justDoIt(command)
if (class(result)[1] != "try-error"){
gassign(".Datasets", result)
if (is.data.frame(.Datasets)){
getdsname <- function(){
initializeDialog(title=gettextRcmdr("Data Set Name"))
dsname <- tclVar(gettextRcmdr("Dataset"))
entryDsname <- ttkentry(top, width="20", textvariable=dsname)
onOK <- function(){
closeDialog()
setBusyCursor()
on.exit(setIdleCursor())
dsnameValue <- trim.blanks(tclvalue(dsname))
if (dsnameValue == ""){
errorCondition(recall=getdsname,
message=gettextRcmdr("You must enter the name of a data set."))
return()
}
if (!is.valid.name(dsnameValue)){
errorCondition(recall=getdsname,
message=paste('"', dsnameValue, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (is.element(dsnameValue, listDataSets())) {
if ("no" == tclvalue(checkReplace(dsnameValue, gettextRcmdr("Data set")))){
getdsname()
return()
}
}
doItAndPrint(paste(dsnameValue, " <- .Datasets", sep=""))
logger("remove(.Datasets)")
remove(".Datasets", envir=.GlobalEnv)
activeDataSet(dsnameValue)
}
OKCancelHelp()
tkgrid(labelRcmdr(top, text=gettextRcmdr("Enter name for data set:")), entryDsname, sticky="w")
tkgrid(buttonsFrame, columnspan="2", sticky="w")
tkgrid.configure(entryDsname, sticky="w")
dialogSuffix(focus=entryDsname)
}
getdsname()
}
else {
fmt <- grep("^FORMAT", names(.Datasets))
if (length(fmt) >= 1) gassign(".Datasets", .Datasets[-fmt])
if (length(.Datasets) == 1){
dsname <- capwords(names(.Datasets))
if (is.element(dsname, listDataSets())) {
if ("no" == tclvalue(checkReplace(dsname, gettextRcmdr("Data set")))){
importSAS()
return()
}
}
doItAndPrint(paste(dsname, " <- .Datasets[[1]]", sep=""))
doItAndPrint(paste("colnames(", dsname, ") <- ", "tolower(colnames(",
dsname, "))", sep=""))
logger("remove(.Datasets)")
remove(".Datasets", envir=.GlobalEnv)
activeDataSet(dsname)
}
else {
dsnames <- capwords(names(.Datasets))
datasets <- listDataSets()
initializeDialog(title=gettextRcmdr("Select Dataset"))
datasetsBox <- variableListBox(top, dsnames,
title=gettextRcmdr("Datasets in file (pick one)"),
initialSelection=0)
onOK <- function() {
dsname <- getSelection(datasetsBox)
for (ds in 1:length(dsnames)){
if (is.element(dsnames[ds], datasets)) {
if ("no" == tclvalue(checkReplace(dsnames[ds], gettextRcmdr("Data set")))){
next()
}
}
doItAndPrint(paste(dsnames[ds], " <- .Datasets[[", ds, "]]", sep=""))
doItAndPrint(paste("colnames(", dsnames[ds], ") <- ", "tolower(colnames(",
dsnames[ds], "))", sep=""))
}
logger("remove(.Datasets)")
remove(".Datasets", envir=.GlobalEnv)
activeDataSet(dsname)
closeDialog()
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="read.xport")
tkgrid(getFrame(datasetsBox), sticky="w")
tkgrid(buttonsFrame, sticky="w")
dialogSuffix()
}
}
}
tkfocus(CommanderWindow())
}
importSPSS <- function() {
Library("foreign")
initializeDialog(title=gettextRcmdr("Import SPSS Data Set"))
dsnameFrame <- tkframe(top)
dsname <- tclVar(gettextRcmdr("Dataset"))
entryDsname <- ttkentry(dsnameFrame, width="20", textvariable=dsname)
asFactorFrame <- tkframe(top)
asFactor <- tclVar("1")
asFactorCheckBox <- ttkcheckbutton(asFactorFrame, variable=asFactor)
toLowerFrame <- tkframe(top)
toLower <- tclVar("1")
toLowerCheckBox <- ttkcheckbutton(toLowerFrame, variable=toLower)
maxLevelsFrame <- tkframe(top)
maxLevels <- tclVar("Inf")
entryMaxLevels <- ttkentry(maxLevelsFrame, width="5", textvariable=maxLevels)
onOK <- function(){
closeDialog()
setBusyCursor()
on.exit(setIdleCursor())
dsnameValue <- trim.blanks(tclvalue(dsname))
if (dsnameValue == ""){
errorCondition(recall=importSPSS,
message=gettextRcmdr("You must enter the name of a data set."))
return()
}
if (!is.valid.name(dsnameValue)){
errorCondition(recall=importSPSS,
message=paste('"', dsnameValue, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (is.element(dsnameValue, listDataSets())) {
if ("no" == tclvalue(checkReplace(dsnameValue, gettextRcmdr("Data set")))){
importSPSS()
return()
}
}
file <- tclvalue(tkgetOpenFile(
filetypes=gettextRcmdr('{"All Files" {"*"}} {"SPSS portable files" {".por" ".POR"}} {"SPSS save files" {".sav" ".SAV"}}')))
if (file == "") {
tkfocus(CommanderWindow())
return()
}
factor <- tclvalue(asFactor) == "1"
levels <- as.numeric(tclvalue(maxLevels))
command <- paste('read.spss("', file,'", use.value.labels=', factor,
", max.value.labels=", levels, ", to.data.frame=TRUE)", sep="")
logger(paste(dsnameValue, " <- ", command, sep=""))
result <- justDoIt(command)
if (class(result)[1] != "try-error"){
gassign(dsnameValue, result)
if (tclvalue(toLower) == "1")
doItAndPrint(paste("colnames(", dsnameValue, ") <- tolower(colnames(",
dsnameValue, "))", sep=""))
activeDataSet(dsnameValue)
}
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="read.spss")
tkgrid(labelRcmdr(dsnameFrame, text=gettextRcmdr("Enter name for data set: ")), entryDsname, sticky="w")
tkgrid(dsnameFrame, sticky="w")
tkgrid(asFactorCheckBox, labelRcmdr(asFactorFrame, text=gettextRcmdr("Convert value labels\nto factor levels"), justify="left"),
sticky="nw")
tkgrid(asFactorFrame, sticky="w")
tkgrid(toLowerCheckBox, labelRcmdr(toLowerFrame, text=gettextRcmdr("Convert variable names\nto lower case"), justify="left"),
sticky="nw")
tkgrid(toLowerFrame, sticky="w")
tkgrid(labelRcmdr(maxLevelsFrame, text=gettextRcmdr("Maximum number\nof value labels\nfor factor conversion"), justify="left"),
entryMaxLevels, sticky="nw")
tkgrid(maxLevelsFrame, sticky="w")
tkgrid(buttonsFrame, sticky="ew")
dialogSuffix(focus=entryDsname)
}
importMinitab <- function() {
Library("foreign")
initializeDialog(title=gettextRcmdr("Import Minitab Data Set"))
dsname <- tclVar(gettextRcmdr("Dataset"))
entryDsname <- ttkentry(top, width="20", textvariable=dsname)
onOK <- function(){
closeDialog()
setBusyCursor()
on.exit(setIdleCursor())
dsnameValue <- trim.blanks(tclvalue(dsname))
if (dsnameValue == ""){
errorCondition(recall=importMinitab,
message=gettextRcmdr("You must enter the name of a data set."))
return()
}
if (!is.valid.name(dsnameValue)){
errorCondition(recall=importMinitab,
message=paste('"', dsnameValue, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (is.element(dsnameValue, listDataSets())) {
if ("no" == tclvalue(checkReplace(dsnameValue, gettextRcmdr("Data set")))){
importMinitab()
return()
}
}
file <- tclvalue(tkgetOpenFile(
filetypes=gettextRcmdr('{"All Files" {"*"}} {"Minitab portable files" {".mtp" ".MTP"}}')))
if (file == "") {
tkfocus(CommanderWindow())
return()
}
command <- paste('read.mtp("', file,'")', sep="")
datalist <- justDoIt(command)
lengths <- sapply(datalist, length)
datalist <- datalist[lengths != 0]
lengths <- lengths[lengths != 0]
if (!all(lengths == length(datalist[[1]]))){
Message(message=
paste(gettextRcmdr("Minitab data set contains elements of unequal length.\nData set cannot be converted.")),
type="error")
tkdestroy(top)
tkfocus(CommanderWindow())
return()
}
doItAndPrint(paste(dsnameValue, " <- as.data.frame(", command, ")", sep=""))
activeDataSet(dsnameValue)
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="read.mtp")
tkgrid(labelRcmdr(top, text=gettextRcmdr("Enter name for data set:")), entryDsname, sticky="e")
tkgrid(buttonsFrame, columnspan="2", sticky="w")
tkgrid.configure(entryDsname, sticky="w")
dialogSuffix(focus=entryDsname)
}
# the following function was contributed by Michael Ash (modified by J. Fox)
importSTATA <- function() {
Library("foreign")
initializeDialog(title=gettextRcmdr("Import STATA Data Set"))
dsname <- tclVar(gettextRcmdr("Dataset"))
dsnameFrame <- tkframe(top)
entryDsname <- ttkentry(dsnameFrame, width="20", textvariable=dsname)
optionsFrame <- tkframe(top)
asFactor <- tclVar("1")
asFactorCheckBox <- ttkcheckbutton(optionsFrame, variable=asFactor)
asDate <- tclVar("1")
asDateCheckBox <- ttkcheckbutton(optionsFrame, variable=asDate)
asMissingType <- tclVar("1")
asMissingTypeCheckBox <- ttkcheckbutton(optionsFrame, variable=asMissingType)
asConvertUnderscore <- tclVar("1")
asConvertUnderscoreCheckBox <- ttkcheckbutton(optionsFrame, variable=asConvertUnderscore)
asWarnMissingLabels <- tclVar("1")
asWarnMissingLabelsCheckBox <- ttkcheckbutton(optionsFrame, variable=asWarnMissingLabels)
onOK <- function(){
closeDialog()
setBusyCursor()
on.exit(setIdleCursor())
dsnameValue <- trim.blanks(tclvalue(dsname))
if (dsnameValue == ""){
errorCondition(recall=importSTATA,
message=gettextRcmdr("You must enter the name of a data set."))
return()
}
if (!is.valid.name(dsnameValue)){
errorCondition(recall=importSTATA,
message=paste('"', dsnameValue, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (is.element(dsnameValue, listDataSets())) {
if ("no" == tclvalue(checkReplace(dsnameValue, gettextRcmdr("Data set")))){
importSTATA()
return()
}
}
file <- tclvalue(tkgetOpenFile(
filetypes=gettextRcmdr('{"All Files" {"*"}} {"STATA datasets" {".dta" ".DTA"}}')))
if (file == "") {
tkfocus(CommanderWindow())
return()
}
convert.date <- tclvalue(asDate) == "1"
factor <- tclvalue(asFactor) == "1"
missingtype <- tclvalue(asMissingType) == "1"
convertunderscore <- tclvalue(asConvertUnderscore) == "1"
warnmissinglabels <- tclvalue(asWarnMissingLabels) == "1"
command <- paste('read.dta("', file,'", convert.dates=', convert.date,
", convert.factors=", factor, ", missing.type=", missingtype,
", convert.underscore=", convertunderscore, ", warn.missing.labels=TRUE)", sep="")
logger(paste(dsnameValue, " <- ", command, sep=""))
result <- justDoIt(command)
if (class(result)[1] != "try-error"){
gassign(dsnameValue, result)
activeDataSet(dsnameValue)
}
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="read.dta")
tkgrid(labelRcmdr(dsnameFrame, text=gettextRcmdr("Enter name for data set: ")), entryDsname, sticky="w")
tkgrid(dsnameFrame, columnspan=2, sticky="w")
tkgrid(asFactorCheckBox, labelRcmdr(optionsFrame, text=gettextRcmdr("Convert value labels\nto factor levels"), justify="left"),
sticky="nw")
tkgrid(asDateCheckBox, labelRcmdr(optionsFrame, text=gettextRcmdr("Convert dates to R format"), justify="left"),
sticky="w")
tkgrid(asMissingTypeCheckBox, labelRcmdr(optionsFrame, text=gettextRcmdr("Multiple missing types (>=Stata 8)"), justify="left"),
sticky="w")
tkgrid(asConvertUnderscoreCheckBox, labelRcmdr(optionsFrame, text=gettextRcmdr("Convert underscore to period"), justify="left"),
sticky="w")
tkgrid(asWarnMissingLabelsCheckBox, labelRcmdr(optionsFrame, text=gettextRcmdr("Warn on missing labels"), justify="left"),
sticky="w")
tkgrid(optionsFrame, sticky="w")
tkgrid(buttonsFrame, columnspan="2", sticky="ew")
dialogSuffix(focus=entryDsname)
}
# The following function was contributed by Matthieu Lesnoff
# (added with small changes by J. Fox, 20 July 06 & 30 July 08)
importRODBCtable <- function(){
# load the RODBC package and stops the program if not available
if(!require(RODBC))
stop(gettextRcmdr("This function requires the RODBC package.\n"))
# close all databases in case of error
on.exit(odbcCloseAll())
# Enter the name of data set, by default : Dataset
initializeDialog(title = gettextRcmdr("Import from Excel, Access or dBase data set"))
dsname <- tclVar(gettextRcmdr("Dataset"))
entryDsname <- ttkentry(top, width = "35", textvariable = dsname)
onOK <- function(){
closeDialog()
setBusyCursor()
on.exit(setIdleCursor())
dsnameValue <- trim.blanks(tclvalue(dsname))
if(dsnameValue == ""){
errorCondition(recall = importRODBCtable,
message = gettextRcmdr("You must enter the name of a data set."))
return()
}
if(!is.valid.name(dsnameValue)){
errorCondition(recall = queryimportRODBCtable,
message = paste('"', dsnameValue, '" ',
gettextRcmdr("is not a valid name."), sep = ""))
return()
}
if(is.element(dsnameValue, listDataSets())){
if("no" == tclvalue(checkReplace(dsnameValue, gettextRcmdr("Data set")))){
importRODBCtable()
return()
}
}
File <- tclvalue(tkgetOpenFile(filetypes = gettextRcmdr(
'{"All Files" {"*"}} {"MS Access database" {".mdb" ".MDB"}} {"MS Access 2007 database" {".accdb" ".ACCDB"}} {"dBase-like file" {".dbf" ".DBF"}} {"MS Excel 2007 file" {".xlsx" ".XLSX"}} {"MS Excel file" {".xls" ".XLS"}}'
), parent=CommanderWindow()))
if(File == ""){
tkfocus(CommanderWindow())
return()
}
sop <- match(".", rev(strsplit(File, NULL)[[1]]))[1]
ext <- tolower(substring(File, nchar(File) - sop + 2, nchar(File)))
channel <- switch(EXPR = ext,
xls = odbcConnectExcel(File),
xlsx = odbcConnectExcel2007(File),
mdb = odbcConnectAccess(File),
accdb = odbcConnectAccess2007(File),
dbf = odbcConnectDbase(File))
# For Excel and Access cases, need to select a particular sheet or table
if(ext != "dbf"){
tabdat <- sqlTables(channel)
names(tabdat) <- tolower(names(tabdat))
if(ext == "mdb" || ext == "accdb")
tabdat <- tabdat[tabdat$table_type == "TABLE", 3]
if(ext == "xls" || ext == "xlsx"){
tabname <- tabdat$table_name
tabdat <- ifelse(tabdat$table_type =="TABLE",
substring(tabname, 2, nchar(tabname) - 2),
substring(tabname, 1, nchar(tabname) - 1))
}
# if there are several tables
if(length(tabdat)>1)
fil <- tk_select.list(sort(tabdat),
title = gettextRcmdr("Select one table"))
else
fil <- tabdat
if(fil == ""){
errorCondition(message=gettextRcmdr("No table selected"))
return()
}
if(ext == "xls" || ext == "xlsx")
fil <- paste("[", fil, "$]", sep = "")
}
# dBase file
else{
sop <- match(".", rev(strsplit(File, NULL)[[1]]))[1]
root <- tolower(substring(File, 1, nchar(File) - sop))
revstr <- rev(strsplit(root, NULL)[[1]])
sop <- if(is.na(match(c("/", "\\"), revstr)[1]))
length(revstr) else match(c("/", "\\"), revstr)[1] - 1
toor <- revstr[seq(sop)]
fil <- paste(rev(toor), collapse = "")
}
# Retrieve the data
dat <- sqlQuery(channel = channel, query = paste("select * from", fil))
names(dat)<- trim.blanks(names(dat))
dat <- trim.col.na(dat)
odbcCloseAll()
gassign(dsnameValue, as.data.frame(dat))
command <- paste("sqlQuery(channel = ",channel,", select * from ", fil,")",
sep = "")
logger(paste(dsnameValue, " <- ", command, sep = ""))
activeDataSet(dsnameValue)
tkfocus(CommanderWindow())
} ## End of function onOK
OKCancelHelp(helpSubject="odbcConnect")
tkgrid(labelRcmdr(top, text=gettextRcmdr("Enter name of data set: ")),
entryDsname, sticky="e")
tkgrid(buttonsFrame, columnspan="2", sticky="w")
tkgrid.configure(entryDsname, sticky="w")
dialogSuffix(focus=entryDsname)
}
importExcel <- function(){
Library("XLConnect")
initializeDialog(title = gettextRcmdr("Import Excel Data Set"))
dsname <- tclVar(gettextRcmdr("Dataset"))
entryDsname <- ttkentry(top, width = "35", textvariable = dsname)
onOK <- function(){
closeDialog()
setBusyCursor()
on.exit(setIdleCursor())
dsnameValue <- trim.blanks(tclvalue(dsname))
if(dsnameValue == ""){
errorCondition(recall = importExcel,
message = gettextRcmdr("You must enter the name of a data set."))
return()
}
if(!is.valid.name(dsnameValue)){
errorCondition(recall = importExcel,
message = paste('"', dsnameValue, '" ',
gettextRcmdr("is not a valid name."), sep = ""))
return()
}
if(is.element(dsnameValue, listDataSets())){
if("no" == tclvalue(checkReplace(dsnameValue, gettextRcmdr("Data set")))){
importExcel()
return()
}
}
File <- tclvalue(tkgetOpenFile(filetypes = gettextRcmdr(
'{"All Files" {"*"}} {"MS Excel 2007 file" {".xlsx" ".XLSX"}} {"MS Excel file" {".xls" ".XLS"}}'
), parent=CommanderWindow()))
if(File == ""){
tkfocus(CommanderWindow())
return()
}
command <- paste('loadWorkbook("', File, '")', sep="")
doItAndPrint(paste(".Workbook <- ", command, sep=""))
worksheets <- getSheets(.Workbook)
if(length(worksheets)>1)
worksheet <- tk_select.list(worksheets,
title = gettextRcmdr("Select one table"))
else
worksheet <- worksheets
if(worksheet == ""){
errorCondition(message=gettextRcmdr("No table selected"))
return()
}
command <- paste('readWorksheet(.Workbook, "', worksheet, '")', sep="")
logger(paste(dsnameValue, " <- ", command, sep=""))
result <- justDoIt(command)
if (class(result)[1] != "try-error"){
gassign(dsnameValue, result)
}
logger("remove(.Workbook)")
justDoIt("remove(.Workbook, envir=.GlobalEnv)")
if (class(result)[1] != "try-error"){
factors <- sapply(get(dsnameValue, envir=.GlobalEnv), is.character)
if (any(factors)){
factors <- which(factors)
command <- paste(dsnameValue, "[, c(", paste(factors, collapse=", "),
")] <- lapply(", dsnameValue, "[, c(",
paste(factors, collapse=", "), "), drop=FALSE], as.factor)",
sep="")
doItAndPrint(command)
}
activeDataSet(dsnameValue)
}
}
OKCancelHelp(helpSubject="readWorksheet")
tkgrid(labelRcmdr(top, text=gettextRcmdr("Enter name of data set: ")),
entryDsname, sticky="e")
tkgrid(buttonsFrame, columnspan="2", sticky="w")
tkgrid.configure(entryDsname, sticky="w")
dialogSuffix(focus=entryDsname)
}
numericToFactor <- function(){
initializeDialog(title=gettextRcmdr("Convert Numeric Variables to Factors"))
dataFrame <- tkframe(top)
variableBox <- variableListBox(dataFrame, Numeric(), selectmode="multiple",
title=gettextRcmdr("Variables (pick one or more)"))
radioButtons(dataFrame, name="levels", buttons=c("names", "numbers"),
labels=gettextRcmdr(c("Supply level names", "Use numbers")), title=gettextRcmdr("Factor Levels"))
factorNameFrame <- tkframe(top)
factorName <- tclVar(gettextRcmdr("<same as variables>"))
factorNameField <- ttkentry(factorNameFrame, width="20", textvariable=factorName)
onOK <- function(){
variables <- getSelection(variableBox)
closeDialog()
if (length(variables) == 0) {
errorCondition(recall=numericToFactor, message=gettextRcmdr("You must select a variable."))
return()
}
facname <- trim.blanks(tclvalue(factorName))
.activeDataSet <- ActiveDataSet()
cmd <- paste("apply(", .activeDataSet, "[c(", paste(
paste('"', variables, '"', sep=""),
collapse=","), ")], 2, function(x) sort(unique(x)))", sep="")
levs <- eval(parse(text=cmd), envir=.GlobalEnv)
sameLevels <- (length(variables) == 1) ||
((is.matrix(levs)) && (all(0 == apply(levs, 1, var))))
for (name in variables){
fname <- if (facname == gettextRcmdr("<same as variables>")) name
else if (length(variables) == 1) facname
else paste(facname, name, sep="")
if (!is.valid.name(fname)){
errorCondition(recall=numericToFactor,
message=paste('"', fname, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (is.element(fname, Variables())) {
if ("no" == tclvalue(checkReplace(fname))){
numericToFactor()
return()
}
}
levelsType <- tclvalue(levelsVariable)
env <- environment()
if (((name == variables[1]) || (!sameLevels)) && (levelsType == "names")){
values <- sort(unique(eval(parse(text=paste(.activeDataSet, "$", name, sep="")),
envir=.GlobalEnv)))
nvalues <- length(values)
if (nvalues > 30) {
errorCondition(recall=numericToFactor,
message=sprintf(gettextRcmdr("Number of levels (%d) too large."), nvalues))
return()
}
initializeDialog(subdialog,
title=paste(gettextRcmdr("Level Names for"),
if(sameLevels && length(variables) > 1) "Factors" else fname))
names <- rep("", nvalues)
onOKsub <- function() {
closeDialog(subdialog)
for (i in 1:nvalues){
names[i] <- eval(parse(text=paste("tclvalue(levelName", i, ")", sep="")))
}
if (length(unique(names)) != nvalues){
errorCondition(recall=numericToFactor,
message=gettextRcmdr("Levels names are not unique."))
return()
}
if (any(names == "")){
errorCondition(recall=numericToFactor,
message=gettextRcmdr("A level name is empty."))
return()
}
assign("labels", paste(paste("'", names, "'", sep=""), collapse=","),
envir=env)
}
subOKCancelHelp()
tkgrid(labelRcmdr(subdialog, text=gettextRcmdr("Numeric value")), labelRcmdr(subdialog, text=gettextRcmdr("Level name")), sticky="w")
for (i in 1:nvalues){
valVar <- paste("levelName", i, sep="")
assign(valVar, tclVar(""))
assign(paste("entry", i, sep=""), ttkentry(subdialog, width="20",
textvariable=get(valVar)))
tkgrid(labelRcmdr(subdialog, text=values[i]), get(paste("entry", i, sep="")), sticky="w")
}
tkgrid(subButtonsFrame, sticky="w", columnspan=2)
dialogSuffix(subdialog, focus=entry1, onOK=onOKsub)
}
if (levelsType == "names"){
if (!exists("labels", mode="character")) return()
command <- paste("factor(", .activeDataSet, "$", name,
", labels=c(", labels, "))", sep="")
result <- justDoIt(paste(.activeDataSet, "$", fname, " <- ", command, sep=""))
logger(paste(.activeDataSet,"$", fname," <- ", command, sep=""))
if (class(result)[1] != "try-error") activeDataSet(.activeDataSet)
tkfocus(CommanderWindow())
}
else{
command <- paste("as.factor(", .activeDataSet, "$", name, ")", sep="")
result <- justDoIt(paste(.activeDataSet, "$", fname, " <- ", command, sep=""))
logger(paste(.activeDataSet, "$", fname," <- ", command, sep=""))
if (class(result)[1] != "try-error") activeDataSet(.activeDataSet, flushModel=FALSE, flushDialogMemory=FALSE)
tkfocus(CommanderWindow())
}
}
}
OKCancelHelp(helpSubject="factor")
tkgrid(getFrame(variableBox), labelRcmdr(dataFrame, text=" "), levelsFrame, sticky="nw")
tkgrid(dataFrame, sticky="w")
tkgrid(labelRcmdr(factorNameFrame,
text=gettextRcmdr("New variable name or prefix for multiple variables: ")),
factorNameField, sticky="w")
tkgrid(factorNameFrame, sticky="w")
tkgrid(buttonsFrame, sticky="ew", columnspan=2)
tkgrid.configure(numbersButton, sticky="w")
tkgrid.configure(namesButton, sticky="w")
dialogSuffix(preventGrabFocus=TRUE)
}
binVariable <- function () {
# Author: Dan Putler (revision by J. Fox, 2 Feb 05)
defaults <- list (initial.levels = "specify", initial.bins = "3", initial.varName = NULL,
initial.newVar = gettextRcmdr("variable"), initial.method = "intervals")
dialog.values <- getDialog ("binVariable", defaults)
env <- environment()
initializeDialog(title = gettextRcmdr("Bin a Numeric Variable"))
variableFrame <- tkframe(top)
variableBox <- variableListBox(variableFrame, Numeric(),
title = gettextRcmdr("Variable to bin (pick one)"),
initialSelection = varPosn (dialog.values$initial.varName, "numeric"))
newVariableFrame <- tkframe(variableFrame)
newVariableName <- tclVar(dialog.values$initial.newVar)
newVariable <- ttkentry(newVariableFrame, width = "18", textvariable = newVariableName)
binsFrame <- tkframe(top)
binsVariable <- tclVar(dialog.values$initial.bins)
slider <- tkscale(binsFrame, from = 2, to = 20, showvalue = TRUE,
variable = binsVariable, resolution = 1, orient = "horizontal")
optionsFrame <- tkframe(top)
radioButtons(optionsFrame, name = "levels", buttons = c("specify",
"numbers", "ranges"), labels = gettextRcmdr(c("Specify names",
"Numbers", "Ranges")), title = gettextRcmdr("Level Names"),
initialValue = dialog.values$initial.levels)
radioButtons(optionsFrame, name = "method", buttons = c("intervals",
"proportions", "natural"), labels = gettextRcmdr(c("Equal-width bins",
"Equal-count bins", "Natural breaks\n(from K-means clustering)")),
title = gettextRcmdr("Binning Method"),
initialValue = dialog.values$initial.method)
onOK <- function() {
levels <- tclvalue(levelsVariable)
bins <- as.numeric(tclvalue(binsVariable))
varName <- getSelection(variableBox)
closeDialog()
if (length(varName) == 0) {
errorCondition(recall = binVariable, message = gettextRcmdr("You must select a variable."))
return()
}
newVar <- tclvalue(newVariableName)
if (is.element(newVar, Variables())) {
if ("no" == tclvalue(checkReplace(newVar))) {
binVariable()
return()
}
}
if (!is.valid.name(newVar)) {
errorCondition(message = paste("\"", newVar, "\" ",
gettextRcmdr("is not a valid name."), sep = ""),
recall = binVariable)
return()
}
method <- tclvalue(methodVariable)
putDialog ("binVariable", list (initial.levels = levels, initial.bins = bins, initial.varName = varName,
initial.newVar = newVar, initial.method = method))
if (levels == "specify") {
initializeDialog(subdialog, title = gettextRcmdr("Bin Names"))
onOKsub <- function() {
closeDialog(subdialog)
level <- character(bins)
for (i in 1:bins) {
level[i] <- eval(parse(text = paste("tclvalue(levelName",
i, ")", sep = "")))
}
if (length(unique(level)) != length(level)) {
errorCondition(window = subdialog, message = gettextRcmdr("Level names must be unique."),
recall = onOK)
return()
}
assign("levelNames", level, envir = env)
}
subOKCancelHelp()
tkgrid(labelRcmdr(subdialog, text = gettextRcmdr("Bin"),
fg = getRcmdr("title.color"), font="RcmdrTitleFont"), labelRcmdr(subdialog, text = gettextRcmdr("Name"),
fg = getRcmdr("title.color"), font="RcmdrTitleFont"), sticky = "w")
for (i in 1:bins) {
valVar <- paste("levelName", i, sep = "")
assign(valVar, tclVar(i))
assign(paste("entry", i, sep = ""), ttkentry(subdialog,
width = "20", textvariable = get(valVar)))
tkgrid(labelRcmdr(subdialog, text = as.character(i)),
get(paste("entry", i, sep = "")), sticky = "w")
}
tkgrid(subButtonsFrame, sticky = "w", columnspan = 2)
dialogSuffix(subdialog, focus = entry1, bindReturn = FALSE)
}
labels <- if (levels == "numbers")
"FALSE"
else if (levels == "ranges")
"NULL"
else {
if (!exists("levelNames")) {
onCancel()
binVariable()
return()
}
paste("c('", paste(levelNames, collapse = "','"),
"')", sep = "")
}
.activeDataSet <- ActiveDataSet()
command <- paste(.activeDataSet, "$", newVar, " <- ",
"bin.var(", .activeDataSet, "$", varName, ", bins=",
bins, ", method=", "'", method, "', labels=", labels,
")", sep = "")
logger(command)
result <- justDoIt(command)
if (class(result)[1] != "try-error")
activeDataSet(.activeDataSet, flushModel = FALSE,
flushDialogMemory = FALSE)
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject = "bin.var", reset = "binVariable")
tkgrid(labelRcmdr(newVariableFrame, text = gettextRcmdr("New variable name"),
fg = getRcmdr("title.color"), font="RcmdrTitleFont"), sticky = "w")
tkgrid(newVariable, sticky = "w")
tkgrid(getFrame(variableBox), labelRcmdr(variableFrame, text = " "),
newVariableFrame, sticky = "nw")
tkgrid(variableFrame, sticky = "w")
tkgrid(labelRcmdr(binsFrame, text = gettextRcmdr("Number of bins:")),
slider, sticky = "s")
tkgrid(binsFrame, sticky = "w")
tkgrid(levelsFrame, labelRcmdr(optionsFrame, text = " "),
methodFrame, sticky = "nw")
tkgrid(optionsFrame, sticky = "w")
tkgrid(buttonsFrame, sticky = "w")
dialogSuffix()
}
reorderFactor <- function(){
initializeDialog(title=gettextRcmdr("Reorder Factor Levels"))
variableBox <- variableListBox(top, Factors(), title=gettextRcmdr("Factor (pick one)"))
orderedFrame <- tkframe(top)
orderedVariable <- tclVar("0")
orderedCheckBox <- ttkcheckbutton(orderedFrame, variable=orderedVariable)
factorName <- tclVar(gettextRcmdr("<same as original>"))
factorNameField <- ttkentry(top, width="20", textvariable=factorName)
onOK <- function(){
variable <- getSelection(variableBox)
closeDialog()
if (length(variable) == 0) {
errorCondition(recall=reorderFactor, message=gettextRcmdr("You must select a variable."))
return()
}
name <- trim.blanks(tclvalue(factorName))
if (name == gettextRcmdr("<same as original>")) name <- variable
if (!is.valid.name(name)){
errorCondition(recall=reorderFactor,
message=paste('"', name, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (is.element(name, Variables())) {
if ("no" == tclvalue(checkReplace(name))){
reorderFactor()
return()
}
}
.activeDataSet <- ActiveDataSet()
old.levels <- eval(parse(text=paste("levels(", .activeDataSet, "$", variable, ")",
sep="")), envir=.GlobalEnv)
nvalues <- length(old.levels)
ordered <- tclvalue(orderedVariable)
if (nvalues > 30) {
errorCondition(recall=reorderFactor,
message=sprintf(gettextRcmdr("Number of levels (%d) too large."), nvalues))
return()
}
initializeDialog(subdialog, title=gettextRcmdr("Reorder Levels"))
order <- 1:nvalues
onOKsub <- function() {
closeDialog(subdialog)
opt <- options(warn=-1)
for (i in 1:nvalues){
order[i] <- as.numeric(eval(parse(text=paste("tclvalue(levelOrder", i, ")", sep=""))))
}
options(opt)
if (any(sort(order) != 1:nvalues) || any(is.na(order))){
errorCondition(recall=reorderFactor,
message=paste(gettextRcmdr("Order of levels must include all integers from 1 to "), nvalues, sep=""))
return()
}
levels <- old.levels[order(order)]
ordered <- if (ordered == "1") ", ordered=TRUE" else ""
command <- paste("factor(", .activeDataSet, "$", variable,
", levels=c(", paste(paste("'", levels, "'", sep=""), collapse=","), ")",
ordered, ")", sep="")
result <- justDoIt(paste(.activeDataSet, "$", name, " <- ", command, sep=""))
logger(paste(.activeDataSet,"$", name," <- ", command, sep=""))
if (class(result)[1] != "try-error") activeDataSet(.activeDataSet, flushModel=FALSE, flushDialogMemory=FALSE)
}
subOKCancelHelp()
tkgrid(labelRcmdr(subdialog, text=gettextRcmdr("Old Levels"), fg=getRcmdr("title.color"), font="RcmdrTitleFont"),
labelRcmdr(subdialog, text=gettextRcmdr("New order"), fg=getRcmdr("title.color"), font="RcmdrTitleFont"), sticky="w")
for (i in 1:nvalues){
valVar <- paste("levelOrder", i, sep="")
assign(valVar, tclVar(i))
assign(paste("entry", i, sep=""), ttkentry(subdialog, width="2",
textvariable=get(valVar)))
tkgrid(labelRcmdr(subdialog, text=old.levels[i]), get(paste("entry", i, sep="")), sticky="w")
}
tkgrid(subButtonsFrame, sticky="w", columnspan=2)
dialogSuffix(subdialog, focus=entry1)
}
OKCancelHelp(helpSubject="factor")
tkgrid(getFrame(variableBox), sticky="nw")
tkgrid(labelRcmdr(top, text=gettextRcmdr("Name for factor")), sticky="w")
tkgrid(factorNameField, sticky="w")
tkgrid(orderedCheckBox, labelRcmdr(orderedFrame, text=gettextRcmdr("Make ordered factor")), sticky="w")
tkgrid(orderedFrame, sticky="w")
tkgrid(buttonsFrame, sticky="w")
dialogSuffix(preventGrabFocus=TRUE)
}
standardize <- function(X){
initializeDialog(title=gettextRcmdr("Standardize Variables"))
xBox <- variableListBox(top, Numeric(), title=gettextRcmdr("Variables (pick one or more)"),
selectmode="multiple")
onOK <- function(){
x <- getSelection(xBox)
closeDialog()
if (length(x) == 0) {
errorCondition(recall=standardize, message=gettextRcmdr("You must select one or more variables."))
return()
}
xx <- paste('"', x, '"', sep="")
.activeDataSet <- ActiveDataSet()
command <- paste("scale(", .activeDataSet, "[,c(", paste(xx, collapse=","),
")])", sep="")
result <- justDoIt(command)
gassign(".Z", result)
logger(paste(".Z <- ", command, sep=""))
for (i in 1:length(x)){
Z <- paste("Z.", x[i], sep="")
if (is.element(Z, Variables())) {
if ("no" == tclvalue(checkReplace(Z))){
if (GrabFocus()) tkgrab.release(top)
tkdestroy(top)
next
}
}
justDoIt(paste(.activeDataSet, "$", Z, " <- .Z[,", i, "]", sep=""))
logger(paste(.activeDataSet, "$", Z, " <- .Z[,", i, "]", sep=""))
}
remove(.Z, envir=.GlobalEnv)
logger("remove(.Z)")
if (class(result)[1] != "try-error") activeDataSet(.activeDataSet, flushModel=FALSE, flushDialogMemory=FALSE)
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="scale")
tkgrid(getFrame(xBox), sticky="w")
tkgrid(buttonsFrame, sticky="w")
dialogSuffix()
}
helpDataSet <- function(){
.activeDataSet <- ActiveDataSet()
if (as.numeric(R.Version()$major) >= 2) doItAndPrint(paste('help("', .activeDataSet, '")', sep=""))
else {
justDoIt(paste("help('", .activeDataSet, "')", sep=""))
logger(paste('help("', .activeDataSet, '")', sep=""))
}
NULL
}
variablesDataSet <- function(){
doItAndPrint(paste("names(", ActiveDataSet(), ")", sep=""))
}
exportDataSet <- function() {
dsname <- activeDataSet()
initializeDialog(title=gettextRcmdr("Export Active Data Set"))
checkBoxes(frame="optionsFrame", boxes=c("colnames", "rownames", "quotes"),
initialValues=rep(1,3), labels=gettextRcmdr(c("Write variable names", "Write row names", "Quotes around character values")))
missingFrame <- tkframe(optionsFrame)
missingVariable <- tclVar("NA")
missingEntry <- ttkentry(missingFrame, width="8", textvariable=missingVariable)
radioButtons(name="delimiter", buttons=c("spaces", "tabs", "commas"), labels=gettextRcmdr(c("Spaces", "Tabs", "Commas")),
title=gettextRcmdr("Field Separator"))
otherButton <- ttkradiobutton(delimiterFrame, variable=delimiterVariable, value="other", text=gettextRcmdr("Other"))
otherVariable <- tclVar("")
otherEntry <- ttkentry(delimiterFrame, width="4", textvariable=otherVariable)
onOK <- function(){
closeDialog()
col <- tclvalue(colnamesVariable) == 1
row <- tclvalue(rownamesVariable) == 1
quote <- tclvalue(quotesVariable) == 1
delim <- tclvalue(delimiterVariable)
missing <- tclvalue(missingVariable)
sep <- if (delim == "tabs") "\\t"
else if (delim == "spaces") " "
else if (delim == "commas") ","
else trim.blanks(tclvalue(otherVariable))
saveFile <- tclvalue(tkgetSaveFile(filetypes=gettextRcmdr('{"All Files" {"*"}} {"Text Files" {".txt" ".TXT" ".dat" ".DAT" ".csv" ".CSV"}}'),
defaultextension="txt",
initialfile=paste(dsname, if (delim == "commas") ".csv" else ".txt", sep=""),
parent=CommanderWindow()))
if (saveFile == "") {
tkfocus(CommanderWindow())
return()
}
command <- paste("write.table(", dsname, ', "', saveFile, '", sep="', sep,
'", col.names=', col, ", row.names=", row, ", quote=", quote,
', na="', missing, '")', sep="")
justDoIt(command)
logger(command)
Message(paste(gettextRcmdr("Active dataset exported to file"), saveFile), type="note")
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="write.table")
tkgrid(labelRcmdr(missingFrame, text=gettextRcmdr("Missing values: ")), missingEntry, sticky="w")
tkgrid(missingFrame, sticky="w")
tkgrid(optionsFrame, sticky="w")
tkgrid(otherButton,
labelRcmdr(delimiterFrame, text=gettextRcmdr("Specify:")), otherEntry, sticky="w")
tkgrid(delimiterFrame, stick="w")
tkgrid(buttonsFrame, sticky="w")
dialogSuffix()
}
filterNA <- function(){
dataSet <- activeDataSet()
initializeDialog(title=gettextRcmdr("Remove Missing Data"))
allVariablesFrame <- tkframe(top)
allVariables <- tclVar("1")
allVariablesCheckBox <- ttkcheckbutton(allVariablesFrame, variable=allVariables,
text=gettextRcmdr("Include all variables"))
variablesBox <- variableListBox(top, Variables(), selectmode="multiple", initialSelection=NULL,
title=gettextRcmdr("Variables (select one or more)"))
newDataSetName <- tclVar(gettextRcmdr("<same as active data set>"))
dataSetNameFrame <- tkframe(top)
dataSetNameEntry <- ttkentry(dataSetNameFrame, width="25", textvariable=newDataSetName)
onOK <- function(){
x <- getSelection(variablesBox)
closeDialog()
newName <- trim.blanks(tclvalue(newDataSetName))
.activeDataSet <- ActiveDataSet()
if (newName == gettextRcmdr("<same as active data set>")) newName <- .activeDataSet
if (!is.valid.name(newName)){
errorCondition(recall=filterNA,
message=paste('"', newName, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (is.element(newName, listDataSets())) {
if ("no" == tclvalue(checkReplace(newName, gettextRcmdr("Data set")))){
filterNA()
return()
}
}
if (tclvalue(allVariables) == "1"){
command <- paste(newName, " <- na.omit(", .activeDataSet, ")", sep="")
logger(command)
result <- justDoIt(command)
if (class(result)[1] != "try-error") activeDataSet(newName)
tkfocus(CommanderWindow())
}
else {
if (length(x) == 0) {
errorCondition(recall=filterNA, message=gettextRcmdr("No variables were selected."))
return()
}
x <- paste('"', x, '"', sep="")
command <- paste(newName, " <- na.omit(", .activeDataSet, "[,c(", paste(x, collapse=","),
')])', sep="")
logger(command)
result <- justDoIt(command)
if (class(result)[1] != "try-error") activeDataSet(newName)
tkfocus(CommanderWindow())
}
}
OKCancelHelp(helpSubject="na.omit")
tkgrid(allVariablesCheckBox, sticky="w")
tkgrid(allVariablesFrame, sticky="w")
tkgrid(labelRcmdr(top, text=gettextRcmdr(" OR"), fg="red"), sticky="w")
tkgrid(getFrame(variablesBox), sticky="nw")
tkgrid(labelRcmdr(dataSetNameFrame, text=gettextRcmdr("Name for new data set")), sticky="w")
tkgrid(dataSetNameEntry, sticky="w")
tkgrid(dataSetNameFrame, sticky="w")
tkgrid(buttonsFrame, sticky="w")
dialogSuffix()
}
subsetDataSet <- function(){
dataSet <- activeDataSet()
initializeDialog(title=gettextRcmdr("Subset Data Set"))
allVariablesFrame <- tkframe(top)
allVariables <- tclVar("1")
allVariablesCheckBox <- ttkcheckbutton(allVariablesFrame, variable=allVariables)
variablesBox <- variableListBox(top, Variables(), selectmode="multiple",
initialSelection=NULL, title=gettextRcmdr("Variables (select one or more)"))
subsetVariable <- tclVar(gettextRcmdr("<all cases>"))
subsetFrame <- tkframe(top)
subsetEntry <- ttkentry(subsetFrame, width="20", textvariable=subsetVariable)
subsetScroll <- ttkscrollbar(subsetFrame, orient="horizontal",
command=function(...) tkxview(subsetEntry, ...))
tkconfigure(subsetEntry, xscrollcommand=function(...) tkset(subsetScroll, ...))
newDataSetName <- tclVar(gettextRcmdr("<same as active data set>"))
dataSetNameFrame <- tkframe(top)
dataSetNameEntry <- ttkentry(dataSetNameFrame, width="25", textvariable=newDataSetName)
onOK <- function(){
newName <- trim.blanks(tclvalue(newDataSetName))
if (newName == gettextRcmdr("<same as active data set>")) newName <- ActiveDataSet()
if (!is.valid.name(newName)){
errorCondition(recall=subsetDataSet,
message=paste('"', newName, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (is.element(newName, listDataSets())) {
if ("no" == tclvalue(checkReplace(newName, type=gettextRcmdr("Data set")))){
closeDialog()
subsetDataSet()
return()
}
}
selectVars <- if (tclvalue(allVariables) == "1") ""
else {
x <- getSelection(variablesBox)
if (0 > length(x)) {
errorCondition(recall=subsetDataSet,
message=gettextRcmdr("No variables were selected."))
return()
}
paste(", select=c(", paste(x, collapse=","), ")", sep="")
}
closeDialog()
cases <- tclvalue(subsetVariable)
selectCases <- if (cases == gettextRcmdr("<all cases>")) ""
else paste(", subset=", cases, sep="")
if (selectVars == "" && selectCases ==""){
errorCondition(recall=subsetDataSet,
message=gettextRcmdr("New data set same as active data set."))
return()
}
command <- paste(newName, " <- subset(", ActiveDataSet(), selectCases, selectVars, ")",
sep="")
logger(command)
result <- justDoIt(command)
if (class(result)[1] != "try-error") activeDataSet(newName)
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="subset")
tkgrid(allVariablesCheckBox, labelRcmdr(allVariablesFrame, text=gettextRcmdr("Include all variables")),
sticky="w")
tkgrid(allVariablesFrame, sticky="w")
tkgrid(labelRcmdr(top, text=gettextRcmdr(" OR"), fg="red"), sticky="w")
tkgrid(getFrame(variablesBox), sticky="nw")
tkgrid(labelRcmdr(subsetFrame, text=gettextRcmdr("Subset expression")), sticky="w")
tkgrid(subsetEntry, sticky="w")
tkgrid(subsetScroll, sticky="ew")
tkgrid(subsetFrame, sticky="w")
tkgrid(labelRcmdr(dataSetNameFrame, text=gettextRcmdr("Name for new data set")), sticky="w")
tkgrid(dataSetNameEntry, sticky="w")
tkgrid(dataSetNameFrame, sticky="w")
tkgrid(buttonsFrame, sticky="w")
dialogSuffix()
}
setCaseNames <- function(){
dataSet <- activeDataSet()
initializeDialog(title=gettextRcmdr("Set Case Names"))
variablesBox <- variableListBox(top, Variables(), title=gettextRcmdr("Select variable containing row names"),
initialSelection=NULL)
onOK <- function(){
variable <- getSelection(variablesBox)
closeDialog()
if (length(variable) == 0) {
errorCondition(recall=setCaseNames, message=gettextRcmdr("You must select a variable."))
return()
}
var <- eval(parse(text=paste(dataSet, "$", variable, sep="")), envir=.GlobalEnv)
if (length(var) != length(unique(var))){
errorCondition(recall=setCaseNames, message=gettextRcmdr("Case names must be unique."))
return()
}
command <- paste("row.names(", dataSet, ") <- as.character(", dataSet, "$", variable, ")", sep="")
result <- justDoIt(command)
logger(command)
eval(parse(text=paste(dataSet, "$", variable, "<- NULL", sep="")), envir=.GlobalEnv)
logger(paste(dataSet, "$", variable, " <- NULL", sep=""))
if (class(result)[1] != "try-error") activeDataSet(dataSet, flushModel=FALSE, flushDialogMemory=FALSE)
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="row.names")
tkgrid(getFrame(variablesBox), sticky="nw")
tkgrid(buttonsFrame, sticky="w")
dialogSuffix()
}
renameVariables <- function(){
initializeDialog(title=gettextRcmdr("Rename Variables"))
variableBox <- variableListBox(top, Variables(), title=gettextRcmdr("Variables (pick one or more)"),
selectmode="multiple", initialSelection=NULL)
onOK <- function(){
variables <- getSelection(variableBox)
closeDialog()
nvariables <- length(variables)
if (nvariables < 1) {
errorCondition(recall=renameVariables, message=gettextRcmdr("No variables selected."))
return()
}
.activeDataSet <- ActiveDataSet()
unordered.names <- names(get(.activeDataSet))
which.variables <- match(variables, unordered.names)
initializeDialog(subdialog, title=gettextRcmdr("Variable Names"))
newnames <- rep("", nvariables)
onOKsub <- function() {
closeDialog(subdialog)
for (i in 1:nvariables){
newnames[i] <- eval(parse(text=paste("tclvalue(newName", i, ")", sep="")))
}
if (any(newnames == "")){
errorCondition(recall=renameVariables, message=gettextRcmdr("A variable name is empty."))
return()
}
test.names <- newnames == make.names(newnames)
if (!all(test.names)){
errorCondition(recall=renameVariables,
message=paste(gettextRcmdr("The following variable names are not valid:\n"),
paste(newnames[!test.names], collapse=", ")))
return()
}
all.names <- names(get(.activeDataSet))
all.names[which.variables] <- newnames
if (length(unique(all.names)) != length(all.names)){
errorCondition(recall=renameVariables, message=gettextRcmdr("Variable names are not unique"))
return()
}
command <- paste("names(", .activeDataSet, ")[c(", paste(which.variables, collapse=","),
")] <- c(", paste('"', newnames, '"', collapse=",", sep=""), ")", sep="")
result <- justDoIt(command)
logger(command)
if (class(result)[1] != "try-error") activeDataSet(.activeDataSet, flushModel=FALSE, flushDialogMemory=FALSE)
tkfocus(CommanderWindow())
}
subOKCancelHelp()
tkgrid(labelRcmdr(subdialog, text=gettextRcmdr("Old Name"), fg=getRcmdr("title.color"), font="RcmdrTitleFont"),
labelRcmdr(subdialog, text=gettextRcmdr("New name"), fg=getRcmdr("title.color"), font="RcmdrTitleFont"), sticky="w")
for (i in 1:nvariables){
valVar <- paste("newName", i, sep="")
assign(valVar, tclVar(""))
assign(paste("entry", i, sep=""), ttkentry(subdialog, width="20",
textvariable=get(valVar)))
tkgrid(labelRcmdr(subdialog, text=variables[i]), get(paste("entry", i, sep="")), sticky="w")
}
tkgrid(subButtonsFrame, sticky="w", columnspan=2)
dialogSuffix(subdialog, focus=entry1, onOK=onOKsub)
}
OKCancelHelp(helpSubject="names")
tkgrid(getFrame(variableBox), sticky="nw")
tkgrid(buttonsFrame, sticky="w")
dialogSuffix()
}
setContrasts <- function(){
initializeDialog(title=gettextRcmdr("Set Contrasts for Factor"))
variableBox <- variableListBox(top, Factors(), title=gettextRcmdr("Factor (pick one)"))
radioButtons(name="contrasts", buttons=c("treatment", "sum", "helmert", "poly", "specify"),
values=c("contr.Treatment", "contr.Sum", "contr.helmert", "contr.poly", "specify"),
labels=gettextRcmdr(c("Treatment (dummy) contrasts", "Sum (deviation) contrasts", "Helmert contrasts",
"Polynomial contrasts", "Other (specify)")), title=gettextRcmdr("Contrasts"))
onOK <- function(){
variable <- getSelection(variableBox)
closeDialog()
if (length(variable) == 0) {
errorCondition(recall=setContrasts, message=gettextRcmdr("You must select a variable."))
return()
}
contrasts <- tclvalue(contrastsVariable)
if (contrasts != "specify"){
command <- paste("contrasts(", ActiveDataSet(), "$", variable, ') <- "', contrasts, '"', sep="")
result <- justDoIt(command)
logger(command)
if (class(result)[1] != "try-error") activeDataSet(ActiveDataSet())
tkfocus(CommanderWindow())
}
else{
initializeDialog(subdialog, title=gettextRcmdr("Specify Contrasts"))
tkgrid(labelRcmdr(subdialog, text=gettextRcmdr("Enter Contrast Coefficients"), fg=getRcmdr("title.color"), font="RcmdrTitleFont"), sticky="w")
env <- environment()
tableFrame <- tkframe(subdialog)
row.names <- eval(parse(text=paste("levels(", ActiveDataSet(), "$", variable, ")")))
row.names <- substring(paste(abbreviate(row.names, 12), " "), 1, 12)
nrows <- length(row.names)
ncols <- nrows - 1
make.col.names <- paste("labelRcmdr(tableFrame, text='", gettextRcmdr("Contrast Name:"), "')", sep="")
for (j in 1:ncols) {
varname <- paste(".col.", j, sep="")
assign(varname, tclVar(paste(".", j, sep="")), envir=env)
make.col.names <- paste(make.col.names, ", ",
"ttkentry(tableFrame, width='12', textvariable=", varname, ")", sep="")
}
eval(parse(text=paste("tkgrid(", make.col.names, ", sticky='w')", sep="")), envir=env)
for (i in 1:nrows){
make.row <- paste("labelRcmdr(tableFrame, text='", row.names[i], "')")
for (j in 1:ncols){
varname <- paste(".tab.", i, ".", j, sep="")
assign(varname, tclVar("0"), envir=env)
make.row <- paste(make.row, ", ", "ttkentry(tableFrame, width='5', textvariable=",
varname, ")", sep="")
}
eval(parse(text=paste("tkgrid(", make.row, ", sticky='w')", sep="")), envir=env)
}
tkgrid(tableFrame, sticky="w")
onOKsub <- function(){
closeDialog(subdialog)
cell <- 0
values <- rep(NA, nrows*ncols)
for (j in 1:ncols){
for (i in 1:nrows){
cell <- cell + 1
varname <- paste(".tab.", i, ".", j, sep="")
values[cell] <- as.numeric(eval(parse(text=paste("tclvalue(", varname,")", sep=""))))
}
}
values <- na.omit(values)
if (length(values) != nrows*ncols){
errorCondition(subdialog, recall=setContrasts,
message=sprintf(gettextRcmdr(
"Number of valid entries in contrast matrix(%d)\nnot equal to number of levels (%d) * number of contrasts (%d)."), length(values), nrows, ncols))
return()
}
if (qr(matrix(values, nrows, ncols))$rank < ncols) {
errorCondition(subdialog, recall=setContrasts, message=gettextRcmdr("Contrast matrix is not of full column rank"))
return()
}
contrast.names <- rep("", ncols)
for (j in 1:ncols){
varname <- paste(".col.", j, sep="")
contrast.names[j] <- eval(parse(text=paste("tclvalue(", varname,")", sep="")))
}
if (length(unique(contrast.names)) < ncols) {
errorCondition(subdialog, recall=setContrasts, message=gettextRcmdr("Contrast names must be unique"))
return()
}
command <- paste("matrix(c(", paste(values, collapse=","), "), ", nrows, ", ", ncols,
")", sep="")
doItAndPrint(paste(".Contrasts <- ", command, sep=""))
command <- paste("colnames(.Contrasts) <- c(",
paste("'", contrast.names, "'", sep="", collapse=", "), ")", sep="")
justDoIt(command)
logger(command)
command <- paste("contrasts(", ActiveDataSet(), "$", variable, ") <- .Contrasts", sep="")
result <- justDoIt(command)
logger(command)
justDoIt("remove(.Contrasts, envir=.GlobalEnv)")
logger("remove(.Contrasts)")
if (class(result)[1] != "try-error") activeDataSet(ActiveDataSet(), flushModel=FALSE, flushDialogMemory=FALSE)
tkfocus(CommanderWindow())
}
subOKCancelHelp(helpSubject="contrasts")
tkgrid(tableFrame, sticky="w")
tkgrid(labelRcmdr(subdialog, text=""))
tkgrid(subButtonsFrame, sticky="w")
dialogSuffix(subdialog, focus=subdialog)
}
}
OKCancelHelp(helpSubject="contrasts")
tkgrid(getFrame(variableBox), sticky="nw")
tkgrid(contrastsFrame, sticky="w")
tkgrid(buttonsFrame, sticky="w")
dialogSuffix()
}
refreshActiveDataSet <- function() activeDataSet(ActiveDataSet())
addObsNumbers <- function(){
dsname <- ActiveDataSet()
if (is.element("ObsNumber", listVariables())) {
if ("no" == tclvalue(checkReplace("ObsNumber", gettextRcmdr("Variable")))){
return()
}
}
nrows <- nrow(get(dsname, envir=.GlobalEnv))
command <- paste(dsname, "$ObsNumber <- 1:", nrows, sep="")
logger(command)
result <- justDoIt(command)
if (class(result)[1] != "try-error") activeDataSet(dsname, flushModel=FALSE, flushDialogMemory=FALSE)
}
Stack <- function(){
initializeDialog(title=gettextRcmdr("Stack Variables"))
variableBox <- variableListBox(top, Numeric(), selectmode="multiple",
title=gettextRcmdr("Variables (pick two or more)"))
factorName <- tclVar(gettextRcmdr("factor"))
factorNameField <- ttkentry(top, width="20", textvariable=factorName)
variableName <- tclVar(gettextRcmdr("variable"))
variableNameField <- ttkentry(top, width="20", textvariable=variableName)
datasetName <- tclVar(gettextRcmdr("StackedData"))
datasetNameField <- ttkentry(top, width="20", textvariable=datasetName)
onOK <- function(){
variables <- getSelection(variableBox)
facname <- tclvalue(factorName)
varname <- tclvalue(variableName)
dsname <- tclvalue(datasetName)
closeDialog()
if (length(variables) < 2) {
errorCondition(recall=Stack,
message=gettextRcmdr("You must select at least two variables."))
return()
}
if (!is.valid.name(facname)){
errorCondition(recall=Stack,
message=paste('"', facname, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (!is.valid.name(varname)){
errorCondition(recall=Stack,
message=paste('"', varname, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (!is.valid.name(dsname)){
errorCondition(recall=Stack,
message=paste('"', dsname, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (is.element(dsname, listDataSets())) {
if ("no" == tclvalue(checkReplace(dsname, gettextRcmdr("Data set")))){
Stack()
return()
}
}
command <- paste(dsname, " <- stack(", activeDataSet(), "[, c(",
paste(paste('"', variables, '"', sep=""), collapse=","), ")])", sep="")
logger(command)
result <- justDoIt(command)
command <- paste("names(", dsname, ') <- c("', varname, '", "', facname, '")',
sep="")
logger(command)
justDoIt(command)
if (class(result)[1] != "try-error") activeDataSet(dsname)
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="stack")
tkgrid(getFrame(variableBox), sticky="nw", columnspan=2)
tkgrid(labelRcmdr(top, text=""))
tkgrid(labelRcmdr(top,
text=gettextRcmdr("Name for stacked data set:")), datasetNameField, sticky="w")
tkgrid(labelRcmdr(top,
text=gettextRcmdr("Name for variable:")), variableNameField, sticky="w")
tkgrid(labelRcmdr(top,
text=gettextRcmdr("Name for factor:")), factorNameField, sticky="w")
tkgrid(buttonsFrame, sticky="w", columnspan=2)
dialogSuffix(preventGrabFocus=TRUE)
}
loadDataSet <- function() {
file <- tclvalue(tkgetOpenFile(filetypes=
gettextRcmdr('{"All Files" {"*"}} {"R Data Files" {".RData" ".rda" ".Rda" ".RDA"}}')))
if (file == "") return()
setBusyCursor()
on.exit(setIdleCursor())
command <- paste('load("', file,'")', sep="")
dsname <- justDoIt(command)
logger(command)
if (class(dsname)[1] != "try-error") activeDataSet(dsname)
tkfocus(CommanderWindow())
}
saveDataSet <- function() {
file <- tclvalue(tkgetSaveFile(filetypes=
gettextRcmdr('{"All Files" {"*"}} {"R Data Files" {".RData" ".rda" ".Rda" ".RDA"}}'),
defaultextension=".RData", initialfile=paste(activeDataSet(), ".RData", sep="")))
if (file == "") return()
setBusyCursor()
on.exit(setIdleCursor())
command <- paste('save("', activeDataSet(), '", file="', file, '")', sep="")
justDoIt(command)
logger(command)
}
RemoveRows <- function(){
dataSet <- activeDataSet()
initializeDialog(title=gettextRcmdr("Remove Rows from Active Data Set"))
removeVariable <- tclVar(gettextRcmdr(""))
removeFrame <- tkframe(top)
removeEntry <- ttkentry(removeFrame, width="60", textvariable=removeVariable)
removeScroll <- ttkscrollbar(removeFrame, orient="horizontal",
command=function(...) tkxview(removeEntry, ...))
tkconfigure(removeEntry, xscrollcommand=function(...) tkset(removeScroll, ...))
newDataSetName <- tclVar(gettextRcmdr("<same as active data set>"))
dataSetNameFrame <- tkframe(top)
dataSetNameEntry <- ttkentry(dataSetNameFrame, width="25", textvariable=newDataSetName)
onOK <- function(){
newName <- trim.blanks(tclvalue(newDataSetName))
if (newName == gettextRcmdr("<same as active data set>")) newName <- ActiveDataSet()
if (!is.valid.name(newName)){
errorCondition(recall=RemoveRows,
message=paste('"', newName, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (is.element(newName, listDataSets())) {
if ("no" == tclvalue(checkReplace(newName, type=gettextRcmdr("Data set")))){
closeDialog()
RemoveRows()
return()
}
}
remove <- tclvalue(removeVariable)
if (remove==""){
errorCondition(recall=RemoveRows,
message="No rows to remove")
closeDialog()
return()
}
removeRows <- paste("c(", gsub(" ", ",", remove), ")", sep="")
remove <- try(eval(parse(text=removeRows)), silent=TRUE)
if (class(remove) == "try-error"){
errorCondition(recall=RemoveRows,
message=remove)
closeDialog()
return()
}
closeDialog()
removeRows <- if (is.numeric(remove)) paste("-", removeRows, sep="")
else paste("!(rownames(", ActiveDataSet(), ") %in% ", removeRows, ")", sep="")
command <- paste(newName, " <- ", ActiveDataSet(), "[", removeRows, ",]", sep="")
logger(command)
result <- justDoIt(command)
if (class(result)[1] != "try-error") activeDataSet(newName)
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="[.data.frame")
tkgrid(labelRcmdr(removeFrame, text=gettextRcmdr("Indices or quoted names of row(s) to remove"),
foreground=getRcmdr("title.color"), font="RcmdrTitleFont"), sticky="w")
tkgrid(removeEntry, sticky="w")
tkgrid(removeScroll, sticky="ew")
tkgrid(removeFrame, sticky="w")
tkgrid(labelRcmdr(dataSetNameFrame, text=gettextRcmdr("Name for new data set")), sticky="w")
tkgrid(dataSetNameEntry, sticky="w")
tkgrid(dataSetNameFrame, sticky="w")
tkgrid(buttonsFrame, sticky="w")
dialogSuffix()
}
mergeDataSets <- function(){
dataSets <- listDataSets()
.activeDataSet <- ActiveDataSet()
initializeDialog(title=gettextRcmdr("Merge Data Sets"))
dsname <- tclVar("MergedDataset")
dsnameFrame <- tkframe(top)
entryDsname <- ttkentry(dsnameFrame, width="20", textvariable=dsname)
dataSet1Box <- variableListBox(top, dataSets, title=gettextRcmdr("First Data Set (pick one)"),
initialSelection=if (is.null(.activeDataSet)) NULL else which(.activeDataSet == dataSets) - 1)
dataSet2Box <- variableListBox(top, dataSets, title=gettextRcmdr("Second Data Set (pick one)"))
commonVar <- tclVar("0")
commonFrame <- tkframe(top)
commonButton <- ttkcheckbutton(commonFrame, variable=commonVar)
radioButtons(top, "direction", buttons=c("rows", "columns"),
labels=gettextRcmdr(c("Merge rows", "Merge columns")), title=gettextRcmdr("Direction of Merge"))
onOK <- function(){
dsnameValue <- trim.blanks(tclvalue(dsname))
if (dsnameValue == "") {
errorCondition(recall=mergeDataSets,
message=gettextRcmdr("You must enter the name of a data set."))
return()
}
if (!is.valid.name(dsnameValue)) {
errorCondition(recall=mergeDataSets,
message=paste('"', dsnameValue, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (is.element(dsnameValue, listDataSets())) {
if ("no" == tclvalue(checkReplace(dsnameValue, gettextRcmdr("Data set")))){
closeDialog()
mergeDataSets()
return()
}
}
name1 <- getSelection(dataSet1Box)
name2 <- getSelection(dataSet2Box)
if (length(name1) == 0){
errorCondition(recall=mergeDataSets,
message=gettextRcmdr("You must select a data set."))
return()
}
if (length(name2) == 0){
errorCondition(recall=mergeDataSets,
message=gettextRcmdr("You must select a data set."))
return()
}
if (name1 == name2){
errorCondition(recall=mergeDataSets,
message=gettextRcmdr("You cannot merge a data set with itself."))
return()
}
common <- if (tclvalue(commonVar) == "1") TRUE else FALSE
direction <- tclvalue(directionVariable)
if (direction == "rows"){
command <- paste(dsnameValue, " <- mergeRows(", name1, ", ", name2,
", common.only=", common, ")", sep="")
doItAndPrint(command)
}
else {
command <- paste(dsnameValue, " <- merge(", name1, ", ", name2,
", all=", !common, ', by="row.names")', sep="")
doItAndPrint(command)
command <- paste("rownames(", dsnameValue, ") <- ", dsnameValue, "$Row.names", sep="")
doItAndPrint(command)
command <- paste(dsnameValue, "$Row.names <- NULL", sep="")
doItAndPrint(command)
}
activeDataSet(dsnameValue)
closeDialog()
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="mergeRows")
tkgrid(labelRcmdr(dsnameFrame, text=gettextRcmdr("Name for merged data set: ")), entryDsname)
tkgrid(dsnameFrame, sticky="w", columnspan=2)
tkgrid(getFrame(dataSet1Box), getFrame(dataSet2Box), sticky="nw")
tkgrid(commonButton, labelRcmdr(commonFrame, text=gettextRcmdr("Merge only common\nrows or columns")),
sticky="nw")
tkgrid(directionFrame, commonFrame, sticky="sw")
tkgrid(buttonsFrame, sticky="w", columnspan=2)
dialogSuffix()
}
Aggregate <- function(){
.activeDataSet <- ActiveDataSet()
initializeDialog(title=gettextRcmdr("Aggregate Observations"))
dsname <- tclVar("AggregatedData")
dsnameFrame <- tkframe(top)
entryDsname <- ttkentry(dsnameFrame, width="20", textvariable=dsname)
variablesBox <- variableListBox(top, Variables(),
title=gettextRcmdr("Variables to aggregate\n(pick one or more)"),
selectmode="multiple")
byBox <- variableListBox(top, Factors(),
title=gettextRcmdr("Aggregate by\n(pick one or more)"),
selectmode="multiple")
radioButtons(name="statistic", buttons=c("mean", "sum"), labels=gettextRcmdr(c("Mean", "Sum")),
title=gettextRcmdr("Statistic"))
otherFrame <- tkframe(statisticFrame)
otherVariable <- tclVar("")
otherButton <- ttkradiobutton(otherFrame, variable=statisticVariable, value="other",
text=gettextRcmdr("Other (specify) "))
otherEntry <- ttkentry(otherFrame, width="20", textvariable=otherVariable)
tkgrid(otherButton, otherEntry, sticky="w")
tkgrid(otherFrame, sticky="w")
onOK <- function(){
dsnameValue <- trim.blanks(tclvalue(dsname))
if (dsnameValue == "") {
errorCondition(recall=Aggregate,
message=gettextRcmdr("You must enter the name of a data set."))
return()
}
if (!is.valid.name(dsnameValue)) {
errorCondition(recall=Aggregate,
message=paste('"', dsnameValue, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (is.element(dsnameValue, listDataSets())) {
if ("no" == tclvalue(checkReplace(dsnameValue, gettextRcmdr("Data set")))){
Aggregate()
return()
}
}
variables <- getSelection(variablesBox)
byVariables <- getSelection(byBox)
if (length(variables) == 0){
errorCondition(recall=Aggregate,
message=gettextRcmdr("You must select at least one variable to aggregate."))
return()
}
if (length(byVariables) == 0){
errorCondition(recall=Aggregate,
message=gettextRcmdr("You must select at least one variable to aggregate by."))
return()
}
if (any(byVariables %in% variables)){
errorCondition(recall=Aggregate,
message=gettextRcmdr("Variables to aggregate and those to aggregate by must be different."))
return()
}
statistic <- tclvalue(statisticVariable)
if (statistic == "other") statistic <- tclvalue(otherVariable)
vars <- paste(paste('"', variables, '"', sep=""), collapse=",")
by <-paste("list(", paste(paste(byVariables, "=", .activeDataSet, "$", byVariables, sep=""),
collapse=", "), ")", sep="")
command <- paste(dsnameValue, " <- aggregate(", .activeDataSet, "[,c(", vars, "), drop=FALSE], by=", by,
", FUN=", statistic, ")", sep="")
doItAndPrint(command)
activeDataSet(dsnameValue)
closeDialog()
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="aggregate")
tkgrid(labelRcmdr(dsnameFrame, text=gettextRcmdr("Name for aggregated data set: ")), entryDsname)
tkgrid(dsnameFrame, sticky="w", columnspan=2)
tkgrid(getFrame(variablesBox), getFrame(byBox), sticky="nw")
tkgrid(statisticFrame, sticky="w", columnspan=2)
tkgrid(buttonsFrame, sticky="w", columnspan=2)
dialogSuffix()
}
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# last modified 2013-12-24 by J. Fox
# Data menu dialogs
newDataSet <- function() {
initializeDialog(title=gettextRcmdr("New Data Set"))
dsname <- tclVar(gettextRcmdr("Dataset"))
entryDsname <- ttkentry(top, width="20", textvariable=dsname)
onOK <- function(){
dsnameValue <- trim.blanks(tclvalue(dsname))
if (dsnameValue == "") {
errorCondition(recall=newDataSet,
message=gettextRcmdr("You must enter the name of a data set."))
return()
}
if (!is.valid.name(dsnameValue)) {
errorCondition(recall=newDataSet,
message=paste('"', dsnameValue, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (is.element(dsnameValue, listDataSets())) {
if ("no" == tclvalue(checkReplace(dsnameValue, gettextRcmdr("Data set")))){
newDataSet()
return()
}
}
closeDialog()
command <- "edit(as.data.frame(NULL))"
result <- justDoIt(command)
result <- as.data.frame(lapply(result, function(x) if (is.character(x)) factor(x) else x))
if (class(result)[1] != "try-error"){
putRcmdr(".newDataSet", result)
logger(paste(dsnameValue, "<-", command), rmd=FALSE)
justDoIt(paste(dsnameValue, "<- getRcmdr('.newDataSet')"))
tempdir <- tempdir()
tempdir <- gsub("\\\\", "/", tempdir)
savefile <- paste(tempdir, "/", dsnameValue, sep="")
save(result, file=savefile)
if (getRcmdr("use.markdown")) {
removeNullRmdBlocks()
enterMarkdown(paste('load("', savefile, '")', sep=""))
}
if (getRcmdr("use.knitr")) {
removeNullRnwBlocks()
enterKnitr(paste('load("', savefile, '")', sep=""))
}
remove(".newDataSet", envir=RcmdrEnv())
if (nrow(get(dsnameValue)) == 0){
errorCondition(recall=newDataSet, message=gettextRcmdr("empty data set."))
return()
}
activeDataSet(dsnameValue)
}
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="edit.data.frame")
tkgrid(labelRcmdr(top, text=gettextRcmdr("Enter name for data set:")), entryDsname, sticky="e")
tkgrid(buttonsFrame, columnspan="2", sticky="w")
tkgrid.configure(entryDsname, sticky="w")
dialogSuffix(focus=entryDsname)
}
selectActiveDataSet <- function(){
dataSets <- listDataSets()
.activeDataSet <- ActiveDataSet()
if ((length(dataSets) == 1) && !is.null(.activeDataSet)) {
Message(message=gettextRcmdr("There is only one dataset in memory."),
type="warning")
tkfocus(CommanderWindow())
return()
}
if (length(dataSets) == 0){
Message(message=gettextRcmdr("There are no data sets from which to choose."),
type="error")
tkfocus(CommanderWindow())
return()
}
initializeDialog(title=gettextRcmdr("Select Data Set"))
dataSetsBox <- variableListBox(top, dataSets, title=gettextRcmdr("Data Sets (pick one)"),
initialSelection=if (is.null(.activeDataSet)) NULL else which(.activeDataSet == dataSets) - 1)
onOK <- function(){
selection <- getSelection(dataSetsBox)
closeDialog()
setBusyCursor()
on.exit(setIdleCursor())
activeDataSet(selection)
tkfocus(CommanderWindow())
}
OKCancelHelp()
tkgrid(getFrame(dataSetsBox), sticky="nw")
tkgrid(buttonsFrame, sticky="w")
dialogSuffix()
}
listDataSetsInPackages <- function() doItAndPrint("data()")
RecodeDialog <- function () {
processRecode <- function(recode) {
parts <- strsplit(recode, "=")[[1]]
if (length(grep(",", parts[1])) > 0)
paste("c(", parts[1], ") = ", parts[2], sep = "")
else paste(parts, collapse = "=")
}
dataSet <- activeDataSet()
defaults <- list (initial.asFactor = 1, initial.variables = NULL, initial.name = gettextRcmdr ("variable"),
initial.recode.directives="")
dialog.values <- getDialog ("RecodeDialog", defaults)
initializeDialog(title = gettextRcmdr("Recode Variables"))
variablesBox <- variableListBox(top, Variables(), selectmode = "multiple",
title = gettextRcmdr("Variables to recode (pick one or more)"),
initialSelection = varPosn (dialog.values$initial.variables, "all"))
variablesFrame <- tkframe(top)
newVariableName <- tclVar(dialog.values$initial.name)
newVariable <- ttkentry(variablesFrame, width = "20", textvariable = newVariableName)
recodesFrame <- tkframe(top)
recodes <- tktext(recodesFrame, bg = "white", font = getRcmdr("logFont"),
height = "5", width = "40", wrap = "none")
recodesXscroll <- ttkscrollbar(recodesFrame, orient = "horizontal",
command = function(...) tkxview(recodes, ...))
recodesYscroll <- ttkscrollbar(recodesFrame, command = function(...) tkyview(recodes,
...))
tkconfigure(recodes, xscrollcommand = function(...) tkset(recodesXscroll,
...))
tkconfigure(recodes, yscrollcommand = function(...) tkset(recodesYscroll,
...))
tkinsert(recodes, "1.0", dialog.values$initial.recode.directives)
asFactorFrame <- tkframe(top)
asFactorVariable <- tclVar(dialog.values$initial.asFactor)
asFactorCheckBox <- ttkcheckbutton(asFactorFrame, variable = asFactorVariable)
onOK <- function() {
asFactor <- tclvalue(asFactorVariable) == "1"
save.recodes <- trim.blanks(tclvalue(tkget(recodes, "1.0", "end")))
recode.directives <- gsub("\n", "; ", save.recodes)
check.empty <- gsub(";", "", gsub(" ", "", recode.directives))
if ("" == check.empty) {
errorCondition(recall = RecodeDialog, message = gettextRcmdr("No recode directives specified."))
return()
}
if (0 != length(grep("'", recode.directives))) {
errorCondition(recall = RecodeDialog, message = gettextRcmdr("Use only double-quotes (\" \") in recode directives"))
return()
}
recode.directives <- strsplit(recode.directives, ";")[[1]]
recode.directives <- paste(sapply(recode.directives,
processRecode), collapse = ";")
recode.directives <- sub(" *; *$", "", recode.directives)
variables <- getSelection(variablesBox)
closeDialog()
if (length(variables) == 0) {
errorCondition(recall = RecodeDialog, message = gettextRcmdr("You must select a variable."))
return()
}
multiple <- if (length(variables) > 1)
TRUE
else FALSE
name <- trim.blanks(tclvalue(newVariableName))
# save.recodes <- gsub("; ", "\\\n", trim.blanks(recode.directives))
putDialog ("RecodeDialog", list (initial.asFactor = asFactor, initial.variables = variables,
initial.name = name, initial.recode.directives=save.recodes))
for (variable in variables) {
newVar <- if (multiple)
paste(name, variable, sep = "")
else name
if (!is.valid.name(newVar)) {
errorCondition(recall = RecodeDialog, message = paste("\"",
newVar, "\" ", gettextRcmdr("is not a valid name."),
sep = ""))
return()
}
if (is.element(newVar, Variables())) {
if ("no" == tclvalue(checkReplace(newVar))) {
RecodeDialog()
return()
}
}
cmd <- paste("Recode(", dataSet, "$", variable, ", '",
recode.directives, "', as.factor.result=", asFactor,
")", sep = "")
logger(paste(dataSet, "$", newVar, " <- ", cmd, sep = ""))
result <- justDoIt(paste(dataSet, "$", newVar, " <- ",
cmd, sep = ""))
if (class(result)[1] != "try-error")
activeDataSet(dataSet, flushModel = FALSE, flushDialogMemory = FALSE)
else{
if (getRcmdr("use.markdown")) removeLastRmdBlock()
if (getRcmdr("use.knitr")) removeLastRnwBlock()
}
tkfocus(CommanderWindow())
}
}
OKCancelHelp(helpSubject = "RecodeDialog", reset = "RecodeDialog", apply = "RecodeDialog")
tkgrid(getFrame(variablesBox), sticky = "nw")
tkgrid(labelRcmdr(variablesFrame, text = ""))
tkgrid(labelRcmdr(variablesFrame, text = gettextRcmdr("New variable name or prefix for multiple recodes: ")),
newVariable, sticky = "w")
tkgrid(asFactorCheckBox, labelRcmdr(asFactorFrame, text = gettextRcmdr("Make (each) new variable a factor")),
sticky = "w")
tkgrid(labelRcmdr(asFactorFrame, text = ""))
tkgrid(labelRcmdr(recodesFrame, text = gettextRcmdr("Enter recode directives"),
fg = getRcmdr("title.color"), font="RcmdrTitleFont"), sticky = "w")
tkgrid(recodes, recodesYscroll, sticky = "nw")
tkgrid(recodesXscroll)
tkgrid(variablesFrame, sticky = "w")
tkgrid(asFactorFrame, sticky = "w")
tkgrid(recodesFrame, sticky = "w")
tkgrid(buttonsFrame, sticky = "w", columnspan = 2)
tkgrid.configure(recodesXscroll, sticky = "ew")
tkgrid.configure(recodesYscroll, sticky = "ns")
dialogSuffix(bindReturn = FALSE)
}
Compute <- function(){
onDoubleClick <-function(){
var <- trim.blanks(getSelection(variablesBox))
word <- paste("\\[", gettextRcmdr("factor"), "\\]", sep="")
if (length(grep(word, var)) == 1)
var <- trim.blanks(sub(word, "", var))
tkfocus(compute)
expr <- tclvalue(computeVar)
tclvalue(computeVar) <- if (expr == "") var
else paste(expr, var, sep=if (rev(strsplit(expr, "")[[1]])[1] =="(" ) "" else " ")
tkicursor(compute, "end")
tkxview.moveto(compute, "1")
}
defaults <- list(initial.name = gettextRcmdr("variable"), initial.expression = "")
dialog.values <- getDialog("Compute", defaults)
dataSet <- activeDataSet()
initializeDialog(title=gettextRcmdr("Compute New Variable"))
.variables <- Variables()
variables <- paste(.variables, ifelse(is.element(.variables, Factors()), gettextRcmdr("[factor]"), ""))
variablesBox <- variableListBox(top, variables, title=gettextRcmdr("Current variables (double-click to expression)"))
tkbind(variablesBox$listbox, "<Double-ButtonPress-1>", onDoubleClick)
variablesFrame <- tkframe(top)
newVariableName <- tclVar(dialog.values$initial.name)
newVariable <- ttkentry(variablesFrame, width="20", textvariable=newVariableName)
computeFrame <- tkframe(top)
computeVar <- tclVar(dialog.values$initial.expression)
compute <- ttkentry(computeFrame, font=getRcmdr("logFont"), width="30", textvariable=computeVar)
computeXscroll <- ttkscrollbar(computeFrame,
orient="horizontal", command=function(...) tkxview(compute, ...))
tkconfigure(compute, xscrollcommand=function(...) tkset(computeXscroll, ...))
onOK <- function(){
closeDialog()
newVar <- trim.blanks(tclvalue(newVariableName))
if (!is.valid.name(newVar)){
errorCondition(recall=Compute,
message=paste('"', newVar, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
express <- tclvalue(computeVar)
check.empty <- gsub(";", "", gsub(" ", "", express))
if ("" == check.empty) {
errorCondition(recall=Compute,
message=gettextRcmdr("No expression specified."))
return()
}
putDialog("Compute", list(initial.name=newVar, initial.expression=express))
if (is.element(newVar, Variables())) {
if ("no" == tclvalue(checkReplace(newVar, gettextRcmdr("Variable")))){
Compute()
return()
}
}
command <- paste(dataSet,"$",newVar, " <- with(", ActiveDataSet(),
", ", express, ")", sep="")
logger(command)
result <- justDoIt(command)
if (class(result)[1] != "try-error") activeDataSet(dataSet, flushModel=FALSE, flushDialogMemory=FALSE)
else{
if (getRcmdr("use.markdown")) removeLastRmdBlock()
if (getRcmdr("use.knitr")) removeLastRnwBlock()
}
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="Compute", reset = "Compute", apply = "Compute")
tkgrid(getFrame(variablesBox), sticky="nw", columnspan=2)
tkgrid(labelRcmdr(variablesFrame, text=gettextRcmdr("New variable name")), sticky="w")
tkgrid(newVariable, labelRcmdr(variablesFrame, text=" "), sticky="w")
tkgrid(labelRcmdr(computeFrame, text=gettextRcmdr("Expression to compute")), sticky="w")
tkgrid(compute, sticky="w")
tkgrid(computeXscroll, sticky="ew")
tkgrid(variablesFrame, computeFrame, sticky="nw")
tkgrid(buttonsFrame, sticky="w", columnspan=2)
dialogSuffix(focus=compute)
}
deleteVariable <- function(){
dataSet <- activeDataSet()
initializeDialog(title=gettextRcmdr("Delete Variables"))
variablesBox <- variableListBox(top, Variables(),
title=gettextRcmdr("Variable(s) to delete (pick one or more)"), selectmode="multiple",
initialSelection=NULL)
onOK <- function(){
variables <- getSelection(variablesBox)
closeDialog()
if (length(variables) == 0) {
errorCondition(recall=deleteVariable, message=gettextRcmdr("You must select one or more variables."))
return()
}
if (length(variables) == 1){
response <- tclvalue(RcmdrTkmessageBox(message=sprintf(gettextRcmdr("Delete %s?\nPlease confirm."), variables), icon="warning", type="okcancel", default="cancel"))
if (response == "cancel") {
onCancel()
return()
}
}
else{
response <- tclvalue(RcmdrTkmessageBox(message=
sprintf(gettextRcmdr("Delete %d variables?\nPlease confirm."), length(variables)),
icon="warning", type="okcancel", default="cancel"))
if (response == "cancel") {
onCancel()
return()
}
}
for (variable in variables){
eval(parse(text=paste(dataSet, "$", variable, "<- NULL", sep="")), envir=.GlobalEnv)
logger(paste(dataSet, "$", variable, " <- NULL", sep=""))
}
activeDataSet(dataSet, flushModel=FALSE, flushDialogMemory=FALSE)
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="NULL")
tkgrid(getFrame(variablesBox), sticky="nw")
tkgrid(buttonsFrame, sticky="w")
dialogSuffix()
}
readDataSet <- function() {
initializeDialog(title=gettextRcmdr("Read Text Data From File, Clipboard, or URL"))
optionsFrame <- tkframe(top)
dsname <- tclVar(gettextRcmdr("Dataset"))
entryDsname <- ttkentry(optionsFrame, width="20", textvariable=dsname)
radioButtons(optionsFrame, "location", buttons=c("local", "clipboard", "url"),
labels=gettextRcmdr(c("Local file system", "Clipboard", "Internet URL")), title=gettextRcmdr("Location of Data File"))
headerVariable <- tclVar("1")
headerCheckBox <- ttkcheckbutton(optionsFrame, variable=headerVariable)
radioButtons(optionsFrame, "delimiter", buttons=c("whitespace", "commas", "tabs"),
labels=gettextRcmdr(c("White space", "Commas", "Tabs")), title=gettextRcmdr("Field Separator"))
otherDelimiterFrame <- tkframe(delimiterFrame)
otherButton <- ttkradiobutton(otherDelimiterFrame, variable=delimiterVariable, value="other", text=gettextRcmdr("Other"))
otherVariable <- tclVar("")
otherEntry <- ttkentry(otherDelimiterFrame, width="4", textvariable=otherVariable)
radioButtons(optionsFrame, "decimal", buttons=c("period", "comma"),
labels=gettextRcmdr(c("Period [.]", "Comma [,]")), title=gettextRcmdr("Decimal-Point Character"))
missingVariable <- tclVar("NA")
missingEntry <- ttkentry(optionsFrame, width="8", textvariable=missingVariable)
onOK <- function(){
closeDialog()
setBusyCursor()
on.exit(setIdleCursor())
dsnameValue <- trim.blanks(tclvalue(dsname))
if (dsnameValue == ""){
errorCondition(recall=readDataSet,
message=gettextRcmdr("You must enter a name for the data set."))
return()
}
if (!is.valid.name(dsnameValue)){
errorCondition(recall=readDataSet,
message=paste('"', dsnameValue, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (is.element(dsnameValue, listDataSets())) {
if ("no" == tclvalue(checkReplace(dsnameValue, gettextRcmdr("Data set")))){
readDataSet()
return()
}
}
location <- tclvalue(locationVariable)
file <- if (location == "clipboard") "clipboard"
else if (location == "local") tclvalue(tkgetOpenFile(filetypes=
gettextRcmdr('{"All Files" {"*"}} {"Text Files" {".txt" ".TXT" ".dat" ".DAT" ".csv" ".CSV"}}')))
else {
initializeDialog(subdialog, title=gettextRcmdr("Internet URL"))
onOKsub <- function(){
closeDialog(subdialog)
}
urlFrame <- tkframe(subdialog)
urlVar <- tclVar("")
url <- ttkentry(urlFrame, font=getRcmdr("logFont"), width="30", textvariable=urlVar)
urlXscroll <- ttkscrollbar(urlFrame,
orient="horizontal", command=function(...) tkxview(url, ...))
tkconfigure(url, xscrollcommand=function(...) tkset(urlXscroll, ...))
subOKCancelHelp()
tkgrid(url, sticky="w")
tkgrid(urlXscroll, sticky="ew")
tkgrid(urlFrame, sticky="nw")
tkgrid(subButtonsFrame, sticky="w")
dialogSuffix(subdialog, focus=url, onOK=onOKsub)
tclvalue(urlVar)
}
if (file == "") {
if (getRcmdr("grab.focus")) tkgrab.release(top)
tkdestroy(top)
return()
}
head <- tclvalue(headerVariable) == "1"
delimiter <- tclvalue(delimiterVariable)
del <- if (delimiter == "whitespace") ""
else if (delimiter == "commas") ","
else if (delimiter == "tabs") "\\t"
else tclvalue(otherVariable)
miss <- tclvalue(missingVariable)
dec <- if (tclvalue(decimalVariable) == "period") "." else ","
command <- paste('read.table("', file,'", header=', head,
', sep="', del, '", na.strings="', miss, '", dec="', dec, '", strip.white=TRUE)', sep="")
logger(paste(dsnameValue, " <- ", command, sep=""))
result <- justDoIt(command)
if (class(result)[1] != "try-error"){
gassign(dsnameValue, result)
activeDataSet(dsnameValue)
}
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="read.table")
tkgrid(labelRcmdr(optionsFrame, text=gettextRcmdr("Enter name for data set:")), entryDsname, sticky="w")
tkgrid(labelRcmdr(optionsFrame, text=gettextRcmdr("Variable names in file:")), headerCheckBox, sticky="w")
tkgrid(labelRcmdr(optionsFrame, text=gettextRcmdr("Missing data indicator:")), missingEntry, sticky="w")
tkgrid(locationFrame, sticky="w")
tkgrid(otherButton,
labelRcmdr(otherDelimiterFrame, text=gettextRcmdr(" Specify:")), otherEntry, sticky="w")
tkgrid(otherDelimiterFrame, sticky="w")
tkgrid(delimiterFrame, sticky="w", columnspan=2)
tkgrid(decimalFrame, sticky="w")
tkgrid(optionsFrame, sticky="w")
tkgrid(buttonsFrame, sticky="w")
dialogSuffix()
}
readDataFromPackage <- function() {
env <- environment()
datasets <- NULL
initializeDialog(title=gettextRcmdr("Read Data From Package"))
dsname <- tclVar("")
package <- NULL
enterFrame <- tkframe(top)
entryDsname <- ttkentry(enterFrame, width="20", textvariable=dsname)
packages <- sort(.packages())
packages <- packages[! packages %in% c("base", "stats")]
packages <- packages[sapply(packages, function(package){
ds <- data(package=package)$results
if (nrow(ds) == 0) return(FALSE)
ds <- ds[, "Item"]
valid <- sapply(ds, is.valid.name)
length(ds[valid]) > 0
})]
packageDatasetFrame <- tkframe(top)
packageFrame <- tkframe(packageDatasetFrame)
max.height <- getRcmdr("variable.list.height")
packageBox <- tklistbox(packageFrame, height=min(max.height, length(packages)),
exportselection="FALSE",
selectmode="single", background="white")
packageScroll <- ttkscrollbar(packageFrame,
command=function(...) tkyview(packageBox, ...))
tkconfigure(packageBox, yscrollcommand=function(...) tkset(packageScroll, ...))
for (p in packages) tkinsert(packageBox, "end", p)
datasetFrame <- tkframe(packageDatasetFrame)
datasetBox <- tklistbox(datasetFrame, height=max.height, exportselection="FALSE",
selectmode="single", background="white")
datasetScroll <- ttkscrollbar(datasetFrame,
command=function(...) tkyview(datasetBox, ...))
tkconfigure(datasetBox, yscrollcommand=function(...) tkset(datasetScroll, ...))
onPackageSelect <- function(){
assign("package", packages[as.numeric(tkcurselection(packageBox)) + 1], envir=env)
datasets <<- data(package=package)$results[,3]
valid <- sapply(datasets, is.valid.name)
datasets <<- datasets[valid]
tkdelete(datasetBox, "0", "end")
for (dataset in datasets) tkinsert(datasetBox, "end", dataset)
tkconfigure(datasetBox, height=min(max.height, length(datasets)))
firstChar <- tolower(substr(datasets, 1, 1))
len <- length(datasets)
onLetter <- function(letter){
letter <- tolower(letter)
current <- 1 + round(as.numeric(unlist(strsplit(tclvalue(tkyview(datasetBox) ), " "))[1])*len)
mat <- match(letter, firstChar[-(1:current)])
if (is.na(mat)) return()
tkyview.scroll(datasetBox, mat, "units")
}
onA <- function() onLetter("a")
onB <- function() onLetter("b")
onC <- function() onLetter("c")
onD <- function() onLetter("d")
onE <- function() onLetter("e")
onF <- function() onLetter("f")
onG <- function() onLetter("g")
onH <- function() onLetter("h")
onI <- function() onLetter("i")
onJ <- function() onLetter("j")
onK <- function() onLetter("k")
onL <- function() onLetter("l")
onM <- function() onLetter("m")
onN <- function() onLetter("n")
onO <- function() onLetter("o")
onP <- function() onLetter("p")
onQ <- function() onLetter("q")
onR <- function() onLetter("r")
onS <- function() onLetter("s")
onT <- function() onLetter("t")
onU <- function() onLetter("u")
onV <- function() onLetter("v")
onW <- function() onLetter("w")
onX <- function() onLetter("x")
onY <- function() onLetter("y")
onZ <- function() onLetter("z")
for (letter in c(letters, LETTERS)){
tkbind(datasetBox, paste("<", letter, ">", sep=""),
get(paste("on", toupper(letter), sep="")))
}
onClick <- function() tkfocus(datasetBox)
tkbind(datasetBox, "<ButtonPress-1>", onClick)
}
onDatasetSelect <- function(){
tclvalue(dsname) <- datasets[as.numeric(tkcurselection(datasetBox)) + 1]
}
firstChar <- tolower(substr(packages, 1, 1))
len <- length(packages)
onLetter <- function(letter){
letter <- tolower(letter)
current <- 1 + round(as.numeric(unlist(strsplit(tclvalue(tkyview(packageBox) ), " "))[1])*len)
mat <- match(letter, firstChar[-(1:current)])
if (is.na(mat)) return()
tkyview.scroll(packageBox, mat, "units")
}
onA <- function() onLetter("a")
onB <- function() onLetter("b")
onC <- function() onLetter("c")
onD <- function() onLetter("d")
onE <- function() onLetter("e")
onF <- function() onLetter("f")
onG <- function() onLetter("g")
onH <- function() onLetter("h")
onI <- function() onLetter("i")
onJ <- function() onLetter("j")
onK <- function() onLetter("k")
onL <- function() onLetter("l")
onM <- function() onLetter("m")
onN <- function() onLetter("n")
onO <- function() onLetter("o")
onP <- function() onLetter("p")
onQ <- function() onLetter("q")
onR <- function() onLetter("r")
onS <- function() onLetter("s")
onT <- function() onLetter("t")
onU <- function() onLetter("u")
onV <- function() onLetter("v")
onW <- function() onLetter("w")
onX <- function() onLetter("x")
onY <- function() onLetter("y")
onZ <- function() onLetter("z")
for (letter in c(letters, LETTERS)){
tkbind(packageBox, paste("<", letter, ">", sep=""),
get(paste("on", toupper(letter), sep="")))
}
onClick <- function() tkfocus(packageBox)
tkbind(packageBox, "<ButtonPress-1>", onClick)
onOK <- function(){
datasetName <- datasets[as.numeric(tkcurselection(datasetBox)) + 1]
dsnameValue <- tclvalue(dsname)
if (dsnameValue != "" && is.null(package)){
closeDialog()
if (is.element(dsnameValue, listDataSets())) {
if ("no" == tclvalue(checkReplace(dsnameValue, gettextRcmdr("Data set")))){
if (GrabFocus()) tkgrab.release(top)
tkdestroy(top)
readDataFromPackage()
return()
}
}
save.options <- options(warn=2)
check <- try(eval(parse(text=logger(paste("data(", dsnameValue, ")", sep=""))),
envir=.GlobalEnv), silent=TRUE)
options(save.options)
if (class(check) == "try-error"){
errorCondition(recall=readDataFromPackage,
message=sprintf(gettextRcmdr("Data set %s does not exit"), dsnameValue))
return()
}
activeDataSet(dsnameValue)
tkfocus(CommanderWindow())
}
else{
if (is.null(package)) {
errorCondition(recall=readDataFromPackage, message=gettextRcmdr("You must select a package."))
return()
}
if (length(datasetName) == 0) {
errorCondition(recall=readDataFromPackage, message=gettextRcmdr("You must select a data set.") )
return()
}
if (is.element(datasetName, listDataSets())) {
if ("no" == tclvalue(checkReplace(datasetName, gettextRcmdr("Data set")))){
if (GrabFocus()) tkgrab.release(top)
tkdestroy(top)
readDataFromPackage()
return()
}
}
closeDialog()
command <- paste("data(", datasetName, ', package="', package, '")', sep="")
result <- justDoIt(command)
logger(command)
if (class(result)[1] != "try-error") activeDataSet(datasetName)
tkfocus(CommanderWindow())
}
}
onDataHelp <- function(){
# datasetName <- data(package=package)$results[as.numeric(tkcurselection(datasetBox)) + 1,3]
datasetName <- datasets[as.numeric(tkcurselection(datasetBox)) + 1]
dsnameValue <- tclvalue(dsname)
if (dsnameValue == "") dsnameValue <- datasetName
if (length(dsnameValue) == 0) Message(gettextRcmdr("No data set selected."), type="warning")
else if (is.null(package)) doItAndPrint(paste('help("', dsnameValue, '")', sep=""))
else doItAndPrint(paste('help("', dsnameValue, '", package="', package, '")', sep=""))
}
OKCancelHelp(helpSubject="data")
dataHelpButton <- buttonRcmdr(top, text=gettextRcmdr("Help on selected data set"), command=onDataHelp)
tkgrid(labelRcmdr(packageDatasetFrame, text=gettextRcmdr("Package (Double-click to select)"), fg=getRcmdr("title.color"), font="RcmdrTitleFont"),
labelRcmdr(packageDatasetFrame, text=" "), labelRcmdr(packageDatasetFrame, text=gettextRcmdr("Data set (Double-click to select)"),
fg=getRcmdr("title.color"), font="RcmdrTitleFont"), sticky="w")
tkgrid(packageBox, packageScroll, sticky="nw")
tkgrid(datasetBox, datasetScroll, sticky="nw")
tkgrid(packageFrame, labelRcmdr(packageDatasetFrame, text=" "), datasetFrame, sticky="nw")
tkgrid(packageDatasetFrame, sticky="w")
tkgrid(labelRcmdr(top, text=gettextRcmdr("OR"), fg="red"), sticky="w")
tkgrid(labelRcmdr(enterFrame, text=gettextRcmdr("Enter name of data set: "), fg=getRcmdr("title.color"), font="RcmdrTitleFont"), entryDsname, sticky="w")
tkgrid(enterFrame, sticky="w")
tkgrid(dataHelpButton, sticky="w")
tkgrid(buttonsFrame, sticky="ew")
tkgrid.configure(packageScroll, sticky="ns")
tkgrid.configure(datasetScroll, sticky="ns")
tkbind(packageBox, "<Double-ButtonPress-1>", onPackageSelect)
tkbind(datasetBox, "<Double-ButtonPress-1>", onDatasetSelect)
dialogSuffix(focus=entryDsname)
}
importSAS <- function() {
# the following local function is adapted from ?chartr
capwords <- function(s) {
cap <- function(s) paste(toupper(substring(s,1,1)), {s <- substring(s, 2); tolower(s)}, sep = "", collapse = " " )
sapply(strsplit(s, split = " "), cap)
}
Library("foreign")
file <- tclvalue(tkgetOpenFile(
filetypes=gettextRcmdr('{"All Files" {"*"}} {"SAS xport files" {".xpt" ".XPT" ".xport" ".XPORT"}}')))
if (file == "") {
tkfocus(CommanderWindow())
return()
}
command <- paste('read.xport("', file,'")', sep="")
logger(paste(".Datasets <- ", command, sep=""))
result <- justDoIt(command)
if (class(result)[1] != "try-error"){
gassign(".Datasets", result)
if (is.data.frame(.Datasets)){
getdsname <- function(){
initializeDialog(title=gettextRcmdr("Data Set Name"))
dsname <- tclVar(gettextRcmdr("Dataset"))
entryDsname <- ttkentry(top, width="20", textvariable=dsname)
onOK <- function(){
closeDialog()
setBusyCursor()
on.exit(setIdleCursor())
dsnameValue <- trim.blanks(tclvalue(dsname))
if (dsnameValue == ""){
errorCondition(recall=getdsname,
message=gettextRcmdr("You must enter the name of a data set."))
return()
}
if (!is.valid.name(dsnameValue)){
errorCondition(recall=getdsname,
message=paste('"', dsnameValue, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (is.element(dsnameValue, listDataSets())) {
if ("no" == tclvalue(checkReplace(dsnameValue, gettextRcmdr("Data set")))){
getdsname()
return()
}
}
doItAndPrint(paste(dsnameValue, " <- .Datasets", sep=""))
logger("remove(.Datasets)")
remove(".Datasets", envir=.GlobalEnv)
activeDataSet(dsnameValue)
}
OKCancelHelp()
tkgrid(labelRcmdr(top, text=gettextRcmdr("Enter name for data set:")), entryDsname, sticky="w")
tkgrid(buttonsFrame, columnspan="2", sticky="w")
tkgrid.configure(entryDsname, sticky="w")
dialogSuffix(focus=entryDsname)
}
getdsname()
}
else {
fmt <- grep("^FORMAT", names(.Datasets))
if (length(fmt) >= 1) gassign(".Datasets", .Datasets[-fmt])
if (length(.Datasets) == 1){
dsname <- capwords(names(.Datasets))
if (is.element(dsname, listDataSets())) {
if ("no" == tclvalue(checkReplace(dsname, gettextRcmdr("Data set")))){
importSAS()
return()
}
}
doItAndPrint(paste(dsname, " <- .Datasets[[1]]", sep=""))
doItAndPrint(paste("colnames(", dsname, ") <- ", "tolower(colnames(",
dsname, "))", sep=""))
logger("remove(.Datasets)")
remove(".Datasets", envir=.GlobalEnv)
activeDataSet(dsname)
}
else {
dsnames <- capwords(names(.Datasets))
datasets <- listDataSets()
initializeDialog(title=gettextRcmdr("Select Dataset"))
datasetsBox <- variableListBox(top, dsnames,
title=gettextRcmdr("Datasets in file (pick one)"),
initialSelection=0)
onOK <- function() {
dsname <- getSelection(datasetsBox)
for (ds in 1:length(dsnames)){
if (is.element(dsnames[ds], datasets)) {
if ("no" == tclvalue(checkReplace(dsnames[ds], gettextRcmdr("Data set")))){
next()
}
}
doItAndPrint(paste(dsnames[ds], " <- .Datasets[[", ds, "]]", sep=""))
doItAndPrint(paste("colnames(", dsnames[ds], ") <- ", "tolower(colnames(",
dsnames[ds], "))", sep=""))
}
logger("remove(.Datasets)")
remove(".Datasets", envir=.GlobalEnv)
activeDataSet(dsname)
closeDialog()
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="read.xport")
tkgrid(getFrame(datasetsBox), sticky="w")
tkgrid(buttonsFrame, sticky="w")
dialogSuffix()
}
}
}
tkfocus(CommanderWindow())
}
importSPSS <- function() {
Library("foreign")
initializeDialog(title=gettextRcmdr("Import SPSS Data Set"))
dsnameFrame <- tkframe(top)
dsname <- tclVar(gettextRcmdr("Dataset"))
entryDsname <- ttkentry(dsnameFrame, width="20", textvariable=dsname)
asFactorFrame <- tkframe(top)
asFactor <- tclVar("1")
asFactorCheckBox <- ttkcheckbutton(asFactorFrame, variable=asFactor)
toLowerFrame <- tkframe(top)
toLower <- tclVar("1")
toLowerCheckBox <- ttkcheckbutton(toLowerFrame, variable=toLower)
maxLevelsFrame <- tkframe(top)
maxLevels <- tclVar("Inf")
entryMaxLevels <- ttkentry(maxLevelsFrame, width="5", textvariable=maxLevels)
onOK <- function(){
closeDialog()
setBusyCursor()
on.exit(setIdleCursor())
dsnameValue <- trim.blanks(tclvalue(dsname))
if (dsnameValue == ""){
errorCondition(recall=importSPSS,
message=gettextRcmdr("You must enter the name of a data set."))
return()
}
if (!is.valid.name(dsnameValue)){
errorCondition(recall=importSPSS,
message=paste('"', dsnameValue, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (is.element(dsnameValue, listDataSets())) {
if ("no" == tclvalue(checkReplace(dsnameValue, gettextRcmdr("Data set")))){
importSPSS()
return()
}
}
file <- tclvalue(tkgetOpenFile(
filetypes=gettextRcmdr('{"All Files" {"*"}} {"SPSS portable files" {".por" ".POR"}} {"SPSS save files" {".sav" ".SAV"}}')))
if (file == "") {
tkfocus(CommanderWindow())
return()
}
factor <- tclvalue(asFactor) == "1"
levels <- as.numeric(tclvalue(maxLevels))
command <- paste('read.spss("', file,'", use.value.labels=', factor,
", max.value.labels=", levels, ", to.data.frame=TRUE)", sep="")
logger(paste(dsnameValue, " <- ", command, sep=""))
result <- justDoIt(command)
if (class(result)[1] != "try-error"){
gassign(dsnameValue, result)
if (tclvalue(toLower) == "1")
doItAndPrint(paste("colnames(", dsnameValue, ") <- tolower(colnames(",
dsnameValue, "))", sep=""))
activeDataSet(dsnameValue)
}
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="read.spss")
tkgrid(labelRcmdr(dsnameFrame, text=gettextRcmdr("Enter name for data set: ")), entryDsname, sticky="w")
tkgrid(dsnameFrame, sticky="w")
tkgrid(asFactorCheckBox, labelRcmdr(asFactorFrame, text=gettextRcmdr("Convert value labels\nto factor levels"), justify="left"),
sticky="nw")
tkgrid(asFactorFrame, sticky="w")
tkgrid(toLowerCheckBox, labelRcmdr(toLowerFrame, text=gettextRcmdr("Convert variable names\nto lower case"), justify="left"),
sticky="nw")
tkgrid(toLowerFrame, sticky="w")
tkgrid(labelRcmdr(maxLevelsFrame, text=gettextRcmdr("Maximum number\nof value labels\nfor factor conversion"), justify="left"),
entryMaxLevels, sticky="nw")
tkgrid(maxLevelsFrame, sticky="w")
tkgrid(buttonsFrame, sticky="ew")
dialogSuffix(focus=entryDsname)
}
importMinitab <- function() {
Library("foreign")
initializeDialog(title=gettextRcmdr("Import Minitab Data Set"))
dsname <- tclVar(gettextRcmdr("Dataset"))
entryDsname <- ttkentry(top, width="20", textvariable=dsname)
onOK <- function(){
closeDialog()
setBusyCursor()
on.exit(setIdleCursor())
dsnameValue <- trim.blanks(tclvalue(dsname))
if (dsnameValue == ""){
errorCondition(recall=importMinitab,
message=gettextRcmdr("You must enter the name of a data set."))
return()
}
if (!is.valid.name(dsnameValue)){
errorCondition(recall=importMinitab,
message=paste('"', dsnameValue, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (is.element(dsnameValue, listDataSets())) {
if ("no" == tclvalue(checkReplace(dsnameValue, gettextRcmdr("Data set")))){
importMinitab()
return()
}
}
file <- tclvalue(tkgetOpenFile(
filetypes=gettextRcmdr('{"All Files" {"*"}} {"Minitab portable files" {".mtp" ".MTP"}}')))
if (file == "") {
tkfocus(CommanderWindow())
return()
}
command <- paste('read.mtp("', file,'")', sep="")
datalist <- justDoIt(command)
lengths <- sapply(datalist, length)
datalist <- datalist[lengths != 0]
lengths <- lengths[lengths != 0]
if (!all(lengths == length(datalist[[1]]))){
Message(message=
paste(gettextRcmdr("Minitab data set contains elements of unequal length.\nData set cannot be converted.")),
type="error")
tkdestroy(top)
tkfocus(CommanderWindow())
return()
}
doItAndPrint(paste(dsnameValue, " <- as.data.frame(", command, ")", sep=""))
activeDataSet(dsnameValue)
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="read.mtp")
tkgrid(labelRcmdr(top, text=gettextRcmdr("Enter name for data set:")), entryDsname, sticky="e")
tkgrid(buttonsFrame, columnspan="2", sticky="w")
tkgrid.configure(entryDsname, sticky="w")
dialogSuffix(focus=entryDsname)
}
# the following function was contributed by Michael Ash (modified by J. Fox)
importSTATA <- function() {
Library("foreign")
initializeDialog(title=gettextRcmdr("Import STATA Data Set"))
dsname <- tclVar(gettextRcmdr("Dataset"))
dsnameFrame <- tkframe(top)
entryDsname <- ttkentry(dsnameFrame, width="20", textvariable=dsname)
optionsFrame <- tkframe(top)
asFactor <- tclVar("1")
asFactorCheckBox <- ttkcheckbutton(optionsFrame, variable=asFactor)
asDate <- tclVar("1")
asDateCheckBox <- ttkcheckbutton(optionsFrame, variable=asDate)
asMissingType <- tclVar("1")
asMissingTypeCheckBox <- ttkcheckbutton(optionsFrame, variable=asMissingType)
asConvertUnderscore <- tclVar("1")
asConvertUnderscoreCheckBox <- ttkcheckbutton(optionsFrame, variable=asConvertUnderscore)
asWarnMissingLabels <- tclVar("1")
asWarnMissingLabelsCheckBox <- ttkcheckbutton(optionsFrame, variable=asWarnMissingLabels)
onOK <- function(){
closeDialog()
setBusyCursor()
on.exit(setIdleCursor())
dsnameValue <- trim.blanks(tclvalue(dsname))
if (dsnameValue == ""){
errorCondition(recall=importSTATA,
message=gettextRcmdr("You must enter the name of a data set."))
return()
}
if (!is.valid.name(dsnameValue)){
errorCondition(recall=importSTATA,
message=paste('"', dsnameValue, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (is.element(dsnameValue, listDataSets())) {
if ("no" == tclvalue(checkReplace(dsnameValue, gettextRcmdr("Data set")))){
importSTATA()
return()
}
}
file <- tclvalue(tkgetOpenFile(
filetypes=gettextRcmdr('{"All Files" {"*"}} {"STATA datasets" {".dta" ".DTA"}}')))
if (file == "") {
tkfocus(CommanderWindow())
return()
}
convert.date <- tclvalue(asDate) == "1"
factor <- tclvalue(asFactor) == "1"
missingtype <- tclvalue(asMissingType) == "1"
convertunderscore <- tclvalue(asConvertUnderscore) == "1"
warnmissinglabels <- tclvalue(asWarnMissingLabels) == "1"
command <- paste('read.dta("', file,'", convert.dates=', convert.date,
", convert.factors=", factor, ", missing.type=", missingtype,
", convert.underscore=", convertunderscore, ", warn.missing.labels=TRUE)", sep="")
logger(paste(dsnameValue, " <- ", command, sep=""))
result <- justDoIt(command)
if (class(result)[1] != "try-error"){
gassign(dsnameValue, result)
activeDataSet(dsnameValue)
}
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="read.dta")
tkgrid(labelRcmdr(dsnameFrame, text=gettextRcmdr("Enter name for data set: ")), entryDsname, sticky="w")
tkgrid(dsnameFrame, columnspan=2, sticky="w")
tkgrid(asFactorCheckBox, labelRcmdr(optionsFrame, text=gettextRcmdr("Convert value labels\nto factor levels"), justify="left"),
sticky="nw")
tkgrid(asDateCheckBox, labelRcmdr(optionsFrame, text=gettextRcmdr("Convert dates to R format"), justify="left"),
sticky="w")
tkgrid(asMissingTypeCheckBox, labelRcmdr(optionsFrame, text=gettextRcmdr("Multiple missing types (>=Stata 8)"), justify="left"),
sticky="w")
tkgrid(asConvertUnderscoreCheckBox, labelRcmdr(optionsFrame, text=gettextRcmdr("Convert underscore to period"), justify="left"),
sticky="w")
tkgrid(asWarnMissingLabelsCheckBox, labelRcmdr(optionsFrame, text=gettextRcmdr("Warn on missing labels"), justify="left"),
sticky="w")
tkgrid(optionsFrame, sticky="w")
tkgrid(buttonsFrame, columnspan="2", sticky="ew")
dialogSuffix(focus=entryDsname)
}
# The following function was contributed by Matthieu Lesnoff
# (added with small changes by J. Fox, 20 July 06 & 30 July 08)
importRODBCtable <- function(){
# load the RODBC package and stops the program if not available
if(!require(RODBC))
stop(gettextRcmdr("This function requires the RODBC package.\n"))
# close all databases in case of error
on.exit(odbcCloseAll())
# Enter the name of data set, by default : Dataset
initializeDialog(title = gettextRcmdr("Import from Excel, Access or dBase data set"))
dsname <- tclVar(gettextRcmdr("Dataset"))
entryDsname <- ttkentry(top, width = "35", textvariable = dsname)
onOK <- function(){
closeDialog()
setBusyCursor()
on.exit(setIdleCursor())
dsnameValue <- trim.blanks(tclvalue(dsname))
if(dsnameValue == ""){
errorCondition(recall = importRODBCtable,
message = gettextRcmdr("You must enter the name of a data set."))
return()
}
if(!is.valid.name(dsnameValue)){
errorCondition(recall = queryimportRODBCtable,
message = paste('"', dsnameValue, '" ',
gettextRcmdr("is not a valid name."), sep = ""))
return()
}
if(is.element(dsnameValue, listDataSets())){
if("no" == tclvalue(checkReplace(dsnameValue, gettextRcmdr("Data set")))){
importRODBCtable()
return()
}
}
File <- tclvalue(tkgetOpenFile(filetypes = gettextRcmdr(
'{"All Files" {"*"}} {"MS Access database" {".mdb" ".MDB"}} {"MS Access 2007 database" {".accdb" ".ACCDB"}} {"dBase-like file" {".dbf" ".DBF"}} {"MS Excel 2007 file" {".xlsx" ".XLSX"}} {"MS Excel file" {".xls" ".XLS"}}'
), parent=CommanderWindow()))
if(File == ""){
tkfocus(CommanderWindow())
return()
}
sop <- match(".", rev(strsplit(File, NULL)[[1]]))[1]
ext <- tolower(substring(File, nchar(File) - sop + 2, nchar(File)))
channel <- switch(EXPR = ext,
xls = odbcConnectExcel(File),
xlsx = odbcConnectExcel2007(File),
mdb = odbcConnectAccess(File),
accdb = odbcConnectAccess2007(File),
dbf = odbcConnectDbase(File))
# For Excel and Access cases, need to select a particular sheet or table
if(ext != "dbf"){
tabdat <- sqlTables(channel)
names(tabdat) <- tolower(names(tabdat))
if(ext == "mdb" || ext == "accdb")
tabdat <- tabdat[tabdat$table_type == "TABLE", 3]
if(ext == "xls" || ext == "xlsx"){
tabname <- tabdat$table_name
tabdat <- ifelse(tabdat$table_type =="TABLE",
substring(tabname, 2, nchar(tabname) - 2),
substring(tabname, 1, nchar(tabname) - 1))
}
# if there are several tables
if(length(tabdat)>1)
fil <- tk_select.list(sort(tabdat),
title = gettextRcmdr("Select one table"))
else
fil <- tabdat
if(fil == ""){
errorCondition(message=gettextRcmdr("No table selected"))
return()
}
if(ext == "xls" || ext == "xlsx")
fil <- paste("[", fil, "$]", sep = "")
}
# dBase file
else{
sop <- match(".", rev(strsplit(File, NULL)[[1]]))[1]
root <- tolower(substring(File, 1, nchar(File) - sop))
revstr <- rev(strsplit(root, NULL)[[1]])
sop <- if(is.na(match(c("/", "\\"), revstr)[1]))
length(revstr) else match(c("/", "\\"), revstr)[1] - 1
toor <- revstr[seq(sop)]
fil <- paste(rev(toor), collapse = "")
}
# Retrieve the data
dat <- sqlQuery(channel = channel, query = paste("select * from", fil))
names(dat)<- trim.blanks(names(dat))
dat <- trim.col.na(dat)
odbcCloseAll()
gassign(dsnameValue, as.data.frame(dat))
command <- paste("sqlQuery(channel = ",channel,", select * from ", fil,")",
sep = "")
logger(paste(dsnameValue, " <- ", command, sep = ""))
activeDataSet(dsnameValue)
tkfocus(CommanderWindow())
} ## End of function onOK
OKCancelHelp(helpSubject="odbcConnect")
tkgrid(labelRcmdr(top, text=gettextRcmdr("Enter name of data set: ")),
entryDsname, sticky="e")
tkgrid(buttonsFrame, columnspan="2", sticky="w")
tkgrid.configure(entryDsname, sticky="w")
dialogSuffix(focus=entryDsname)
}
importExcel <- function(){
Library("XLConnect")
initializeDialog(title = gettextRcmdr("Import Excel Data Set"))
dsname <- tclVar(gettextRcmdr("Dataset"))
entryDsname <- ttkentry(top, width = "35", textvariable = dsname)
onOK <- function(){
closeDialog()
setBusyCursor()
on.exit(setIdleCursor())
dsnameValue <- trim.blanks(tclvalue(dsname))
if(dsnameValue == ""){
errorCondition(recall = importExcel,
message = gettextRcmdr("You must enter the name of a data set."))
return()
}
if(!is.valid.name(dsnameValue)){
errorCondition(recall = importExcel,
message = paste('"', dsnameValue, '" ',
gettextRcmdr("is not a valid name."), sep = ""))
return()
}
if(is.element(dsnameValue, listDataSets())){
if("no" == tclvalue(checkReplace(dsnameValue, gettextRcmdr("Data set")))){
importExcel()
return()
}
}
File <- tclvalue(tkgetOpenFile(filetypes = gettextRcmdr(
'{"All Files" {"*"}} {"MS Excel 2007 file" {".xlsx" ".XLSX"}} {"MS Excel file" {".xls" ".XLS"}}'
), parent=CommanderWindow()))
if(File == ""){
tkfocus(CommanderWindow())
return()
}
command <- paste('loadWorkbook("', File, '")', sep="")
doItAndPrint(paste(".Workbook <- ", command, sep=""))
worksheets <- getSheets(.Workbook)
if(length(worksheets)>1)
worksheet <- tk_select.list(worksheets,
title = gettextRcmdr("Select one table"))
else
worksheet <- worksheets
if(worksheet == ""){
errorCondition(message=gettextRcmdr("No table selected"))
return()
}
command <- paste('readWorksheet(.Workbook, "', worksheet, '")', sep="")
logger(paste(dsnameValue, " <- ", command, sep=""))
result <- justDoIt(command)
if (class(result)[1] != "try-error"){
gassign(dsnameValue, result)
}
logger("remove(.Workbook)")
justDoIt("remove(.Workbook, envir=.GlobalEnv)")
if (class(result)[1] != "try-error"){
factors <- sapply(get(dsnameValue, envir=.GlobalEnv), is.character)
if (any(factors)){
factors <- which(factors)
command <- paste(dsnameValue, "[, c(", paste(factors, collapse=", "),
")] <- lapply(", dsnameValue, "[, c(",
paste(factors, collapse=", "), "), drop=FALSE], as.factor)",
sep="")
doItAndPrint(command)
}
activeDataSet(dsnameValue)
}
}
OKCancelHelp(helpSubject="readWorksheet")
tkgrid(labelRcmdr(top, text=gettextRcmdr("Enter name of data set: ")),
entryDsname, sticky="e")
tkgrid(buttonsFrame, columnspan="2", sticky="w")
tkgrid.configure(entryDsname, sticky="w")
dialogSuffix(focus=entryDsname)
}
numericToFactor <- function(){
initializeDialog(title=gettextRcmdr("Convert Numeric Variables to Factors"))
dataFrame <- tkframe(top)
variableBox <- variableListBox(dataFrame, Numeric(), selectmode="multiple",
title=gettextRcmdr("Variables (pick one or more)"))
radioButtons(dataFrame, name="levels", buttons=c("names", "numbers"),
labels=gettextRcmdr(c("Supply level names", "Use numbers")), title=gettextRcmdr("Factor Levels"))
factorNameFrame <- tkframe(top)
factorName <- tclVar(gettextRcmdr("<same as variables>"))
factorNameField <- ttkentry(factorNameFrame, width="20", textvariable=factorName)
onOK <- function(){
variables <- getSelection(variableBox)
closeDialog()
if (length(variables) == 0) {
errorCondition(recall=numericToFactor, message=gettextRcmdr("You must select a variable."))
return()
}
facname <- trim.blanks(tclvalue(factorName))
.activeDataSet <- ActiveDataSet()
cmd <- paste("apply(", .activeDataSet, "[c(", paste(
paste('"', variables, '"', sep=""),
collapse=","), ")], 2, function(x) sort(unique(x)))", sep="")
levs <- eval(parse(text=cmd), envir=.GlobalEnv)
sameLevels <- (length(variables) == 1) ||
((is.matrix(levs)) && (all(0 == apply(levs, 1, var))))
for (name in variables){
fname <- if (facname == gettextRcmdr("<same as variables>")) name
else if (length(variables) == 1) facname
else paste(facname, name, sep="")
if (!is.valid.name(fname)){
errorCondition(recall=numericToFactor,
message=paste('"', fname, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (is.element(fname, Variables())) {
if ("no" == tclvalue(checkReplace(fname))){
numericToFactor()
return()
}
}
levelsType <- tclvalue(levelsVariable)
env <- environment()
if (((name == variables[1]) || (!sameLevels)) && (levelsType == "names")){
values <- sort(unique(eval(parse(text=paste(.activeDataSet, "$", name, sep="")),
envir=.GlobalEnv)))
nvalues <- length(values)
if (nvalues > 30) {
errorCondition(recall=numericToFactor,
message=sprintf(gettextRcmdr("Number of levels (%d) too large."), nvalues))
return()
}
initializeDialog(subdialog,
title=paste(gettextRcmdr("Level Names for"),
if(sameLevels && length(variables) > 1) "Factors" else fname))
names <- rep("", nvalues)
onOKsub <- function() {
closeDialog(subdialog)
for (i in 1:nvalues){
names[i] <- eval(parse(text=paste("tclvalue(levelName", i, ")", sep="")))
}
if (length(unique(names)) != nvalues){
errorCondition(recall=numericToFactor,
message=gettextRcmdr("Levels names are not unique."))
return()
}
if (any(names == "")){
errorCondition(recall=numericToFactor,
message=gettextRcmdr("A level name is empty."))
return()
}
assign("labels", paste(paste("'", names, "'", sep=""), collapse=","),
envir=env)
}
subOKCancelHelp()
tkgrid(labelRcmdr(subdialog, text=gettextRcmdr("Numeric value")), labelRcmdr(subdialog, text=gettextRcmdr("Level name")), sticky="w")
for (i in 1:nvalues){
valVar <- paste("levelName", i, sep="")
assign(valVar, tclVar(""))
assign(paste("entry", i, sep=""), ttkentry(subdialog, width="20",
textvariable=get(valVar)))
tkgrid(labelRcmdr(subdialog, text=values[i]), get(paste("entry", i, sep="")), sticky="w")
}
tkgrid(subButtonsFrame, sticky="w", columnspan=2)
dialogSuffix(subdialog, focus=entry1, onOK=onOKsub)
}
if (levelsType == "names"){
if (!exists("labels", mode="character")) return()
command <- paste("factor(", .activeDataSet, "$", name,
", labels=c(", labels, "))", sep="")
result <- justDoIt(paste(.activeDataSet, "$", fname, " <- ", command, sep=""))
logger(paste(.activeDataSet,"$", fname," <- ", command, sep=""))
if (class(result)[1] != "try-error") activeDataSet(.activeDataSet)
tkfocus(CommanderWindow())
}
else{
command <- paste("as.factor(", .activeDataSet, "$", name, ")", sep="")
result <- justDoIt(paste(.activeDataSet, "$", fname, " <- ", command, sep=""))
logger(paste(.activeDataSet, "$", fname," <- ", command, sep=""))
if (class(result)[1] != "try-error") activeDataSet(.activeDataSet, flushModel=FALSE, flushDialogMemory=FALSE)
tkfocus(CommanderWindow())
}
}
}
OKCancelHelp(helpSubject="factor")
tkgrid(getFrame(variableBox), labelRcmdr(dataFrame, text=" "), levelsFrame, sticky="nw")
tkgrid(dataFrame, sticky="w")
tkgrid(labelRcmdr(factorNameFrame,
text=gettextRcmdr("New variable name or prefix for multiple variables: ")),
factorNameField, sticky="w")
tkgrid(factorNameFrame, sticky="w")
tkgrid(buttonsFrame, sticky="ew", columnspan=2)
tkgrid.configure(numbersButton, sticky="w")
tkgrid.configure(namesButton, sticky="w")
dialogSuffix(preventGrabFocus=TRUE)
}
binVariable <- function () {
# Author: Dan Putler (revision by J. Fox, 2 Feb 05)
defaults <- list (initial.levels = "specify", initial.bins = "3", initial.varName = NULL,
initial.newVar = gettextRcmdr("variable"), initial.method = "intervals")
dialog.values <- getDialog ("binVariable", defaults)
env <- environment()
initializeDialog(title = gettextRcmdr("Bin a Numeric Variable"))
variableFrame <- tkframe(top)
variableBox <- variableListBox(variableFrame, Numeric(),
title = gettextRcmdr("Variable to bin (pick one)"),
initialSelection = varPosn (dialog.values$initial.varName, "numeric"))
newVariableFrame <- tkframe(variableFrame)
newVariableName <- tclVar(dialog.values$initial.newVar)
newVariable <- ttkentry(newVariableFrame, width = "18", textvariable = newVariableName)
binsFrame <- tkframe(top)
binsVariable <- tclVar(dialog.values$initial.bins)
slider <- tkscale(binsFrame, from = 2, to = 20, showvalue = TRUE,
variable = binsVariable, resolution = 1, orient = "horizontal")
optionsFrame <- tkframe(top)
radioButtons(optionsFrame, name = "levels", buttons = c("specify",
"numbers", "ranges"), labels = gettextRcmdr(c("Specify names",
"Numbers", "Ranges")), title = gettextRcmdr("Level Names"),
initialValue = dialog.values$initial.levels)
radioButtons(optionsFrame, name = "method", buttons = c("intervals",
"proportions", "natural"), labels = gettextRcmdr(c("Equal-width bins",
"Equal-count bins", "Natural breaks\n(from K-means clustering)")),
title = gettextRcmdr("Binning Method"),
initialValue = dialog.values$initial.method)
onOK <- function() {
levels <- tclvalue(levelsVariable)
bins <- as.numeric(tclvalue(binsVariable))
varName <- getSelection(variableBox)
closeDialog()
if (length(varName) == 0) {
errorCondition(recall = binVariable, message = gettextRcmdr("You must select a variable."))
return()
}
newVar <- tclvalue(newVariableName)
if (is.element(newVar, Variables())) {
if ("no" == tclvalue(checkReplace(newVar))) {
binVariable()
return()
}
}
if (!is.valid.name(newVar)) {
errorCondition(message = paste("\"", newVar, "\" ",
gettextRcmdr("is not a valid name."), sep = ""),
recall = binVariable)
return()
}
method <- tclvalue(methodVariable)
putDialog ("binVariable", list (initial.levels = levels, initial.bins = bins, initial.varName = varName,
initial.newVar = newVar, initial.method = method))
if (levels == "specify") {
initializeDialog(subdialog, title = gettextRcmdr("Bin Names"))
onOKsub <- function() {
closeDialog(subdialog)
level <- character(bins)
for (i in 1:bins) {
level[i] <- eval(parse(text = paste("tclvalue(levelName",
i, ")", sep = "")))
}
if (length(unique(level)) != length(level)) {
errorCondition(window = subdialog, message = gettextRcmdr("Level names must be unique."),
recall = onOK)
return()
}
assign("levelNames", level, envir = env)
}
subOKCancelHelp()
tkgrid(labelRcmdr(subdialog, text = gettextRcmdr("Bin"),
fg = getRcmdr("title.color"), font="RcmdrTitleFont"), labelRcmdr(subdialog, text = gettextRcmdr("Name"),
fg = getRcmdr("title.color"), font="RcmdrTitleFont"), sticky = "w")
for (i in 1:bins) {
valVar <- paste("levelName", i, sep = "")
assign(valVar, tclVar(i))
assign(paste("entry", i, sep = ""), ttkentry(subdialog,
width = "20", textvariable = get(valVar)))
tkgrid(labelRcmdr(subdialog, text = as.character(i)),
get(paste("entry", i, sep = "")), sticky = "w")
}
tkgrid(subButtonsFrame, sticky = "w", columnspan = 2)
dialogSuffix(subdialog, focus = entry1, bindReturn = FALSE)
}
labels <- if (levels == "numbers")
"FALSE"
else if (levels == "ranges")
"NULL"
else {
if (!exists("levelNames")) {
onCancel()
binVariable()
return()
}
paste("c('", paste(levelNames, collapse = "','"),
"')", sep = "")
}
.activeDataSet <- ActiveDataSet()
command <- paste(.activeDataSet, "$", newVar, " <- ",
"bin.var(", .activeDataSet, "$", varName, ", bins=",
bins, ", method=", "'", method, "', labels=", labels,
")", sep = "")
logger(command)
result <- justDoIt(command)
if (class(result)[1] != "try-error")
activeDataSet(.activeDataSet, flushModel = FALSE,
flushDialogMemory = FALSE)
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject = "bin.var", reset = "binVariable")
tkgrid(labelRcmdr(newVariableFrame, text = gettextRcmdr("New variable name"),
fg = getRcmdr("title.color"), font="RcmdrTitleFont"), sticky = "w")
tkgrid(newVariable, sticky = "w")
tkgrid(getFrame(variableBox), labelRcmdr(variableFrame, text = " "),
newVariableFrame, sticky = "nw")
tkgrid(variableFrame, sticky = "w")
tkgrid(labelRcmdr(binsFrame, text = gettextRcmdr("Number of bins:")),
slider, sticky = "s")
tkgrid(binsFrame, sticky = "w")
tkgrid(levelsFrame, labelRcmdr(optionsFrame, text = " "),
methodFrame, sticky = "nw")
tkgrid(optionsFrame, sticky = "w")
tkgrid(buttonsFrame, sticky = "w")
dialogSuffix()
}
reorderFactor <- function(){
initializeDialog(title=gettextRcmdr("Reorder Factor Levels"))
variableBox <- variableListBox(top, Factors(), title=gettextRcmdr("Factor (pick one)"))
orderedFrame <- tkframe(top)
orderedVariable <- tclVar("0")
orderedCheckBox <- ttkcheckbutton(orderedFrame, variable=orderedVariable)
factorName <- tclVar(gettextRcmdr("<same as original>"))
factorNameField <- ttkentry(top, width="20", textvariable=factorName)
onOK <- function(){
variable <- getSelection(variableBox)
closeDialog()
if (length(variable) == 0) {
errorCondition(recall=reorderFactor, message=gettextRcmdr("You must select a variable."))
return()
}
name <- trim.blanks(tclvalue(factorName))
if (name == gettextRcmdr("<same as original>")) name <- variable
if (!is.valid.name(name)){
errorCondition(recall=reorderFactor,
message=paste('"', name, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (is.element(name, Variables())) {
if ("no" == tclvalue(checkReplace(name))){
reorderFactor()
return()
}
}
.activeDataSet <- ActiveDataSet()
old.levels <- eval(parse(text=paste("levels(", .activeDataSet, "$", variable, ")",
sep="")), envir=.GlobalEnv)
nvalues <- length(old.levels)
ordered <- tclvalue(orderedVariable)
if (nvalues > 30) {
errorCondition(recall=reorderFactor,
message=sprintf(gettextRcmdr("Number of levels (%d) too large."), nvalues))
return()
}
initializeDialog(subdialog, title=gettextRcmdr("Reorder Levels"))
order <- 1:nvalues
onOKsub <- function() {
closeDialog(subdialog)
opt <- options(warn=-1)
for (i in 1:nvalues){
order[i] <- as.numeric(eval(parse(text=paste("tclvalue(levelOrder", i, ")", sep=""))))
}
options(opt)
if (any(sort(order) != 1:nvalues) || any(is.na(order))){
errorCondition(recall=reorderFactor,
message=paste(gettextRcmdr("Order of levels must include all integers from 1 to "), nvalues, sep=""))
return()
}
levels <- old.levels[order(order)]
ordered <- if (ordered == "1") ", ordered=TRUE" else ""
command <- paste("factor(", .activeDataSet, "$", variable,
", levels=c(", paste(paste("'", levels, "'", sep=""), collapse=","), ")",
ordered, ")", sep="")
result <- justDoIt(paste(.activeDataSet, "$", name, " <- ", command, sep=""))
logger(paste(.activeDataSet,"$", name," <- ", command, sep=""))
if (class(result)[1] != "try-error") activeDataSet(.activeDataSet, flushModel=FALSE, flushDialogMemory=FALSE)
}
subOKCancelHelp()
tkgrid(labelRcmdr(subdialog, text=gettextRcmdr("Old Levels"), fg=getRcmdr("title.color"), font="RcmdrTitleFont"),
labelRcmdr(subdialog, text=gettextRcmdr("New order"), fg=getRcmdr("title.color"), font="RcmdrTitleFont"), sticky="w")
for (i in 1:nvalues){
valVar <- paste("levelOrder", i, sep="")
assign(valVar, tclVar(i))
assign(paste("entry", i, sep=""), ttkentry(subdialog, width="2",
textvariable=get(valVar)))
tkgrid(labelRcmdr(subdialog, text=old.levels[i]), get(paste("entry", i, sep="")), sticky="w")
}
tkgrid(subButtonsFrame, sticky="w", columnspan=2)
dialogSuffix(subdialog, focus=entry1)
}
OKCancelHelp(helpSubject="factor")
tkgrid(getFrame(variableBox), sticky="nw")
tkgrid(labelRcmdr(top, text=gettextRcmdr("Name for factor")), sticky="w")
tkgrid(factorNameField, sticky="w")
tkgrid(orderedCheckBox, labelRcmdr(orderedFrame, text=gettextRcmdr("Make ordered factor")), sticky="w")
tkgrid(orderedFrame, sticky="w")
tkgrid(buttonsFrame, sticky="w")
dialogSuffix(preventGrabFocus=TRUE)
}
standardize <- function(X){
initializeDialog(title=gettextRcmdr("Standardize Variables"))
xBox <- variableListBox(top, Numeric(), title=gettextRcmdr("Variables (pick one or more)"),
selectmode="multiple")
onOK <- function(){
x <- getSelection(xBox)
closeDialog()
if (length(x) == 0) {
errorCondition(recall=standardize, message=gettextRcmdr("You must select one or more variables."))
return()
}
xx <- paste('"', x, '"', sep="")
.activeDataSet <- ActiveDataSet()
command <- paste("scale(", .activeDataSet, "[,c(", paste(xx, collapse=","),
")])", sep="")
result <- justDoIt(command)
gassign(".Z", result)
logger(paste(".Z <- ", command, sep=""))
for (i in 1:length(x)){
Z <- paste("Z.", x[i], sep="")
if (is.element(Z, Variables())) {
if ("no" == tclvalue(checkReplace(Z))){
if (GrabFocus()) tkgrab.release(top)
tkdestroy(top)
next
}
}
justDoIt(paste(.activeDataSet, "$", Z, " <- .Z[,", i, "]", sep=""))
logger(paste(.activeDataSet, "$", Z, " <- .Z[,", i, "]", sep=""))
}
remove(.Z, envir=.GlobalEnv)
logger("remove(.Z)")
if (class(result)[1] != "try-error") activeDataSet(.activeDataSet, flushModel=FALSE, flushDialogMemory=FALSE)
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="scale")
tkgrid(getFrame(xBox), sticky="w")
tkgrid(buttonsFrame, sticky="w")
dialogSuffix()
}
helpDataSet <- function(){
.activeDataSet <- ActiveDataSet()
if (as.numeric(R.Version()$major) >= 2) doItAndPrint(paste('help("', .activeDataSet, '")', sep=""))
else {
justDoIt(paste("help('", .activeDataSet, "')", sep=""))
logger(paste('help("', .activeDataSet, '")', sep=""))
}
NULL
}
variablesDataSet <- function(){
doItAndPrint(paste("names(", ActiveDataSet(), ")", sep=""))
}
exportDataSet <- function() {
dsname <- activeDataSet()
initializeDialog(title=gettextRcmdr("Export Active Data Set"))
checkBoxes(frame="optionsFrame", boxes=c("colnames", "rownames", "quotes"),
initialValues=rep(1,3), labels=gettextRcmdr(c("Write variable names", "Write row names", "Quotes around character values")))
missingFrame <- tkframe(optionsFrame)
missingVariable <- tclVar("NA")
missingEntry <- ttkentry(missingFrame, width="8", textvariable=missingVariable)
radioButtons(name="delimiter", buttons=c("spaces", "tabs", "commas"), labels=gettextRcmdr(c("Spaces", "Tabs", "Commas")),
title=gettextRcmdr("Field Separator"))
otherButton <- ttkradiobutton(delimiterFrame, variable=delimiterVariable, value="other", text=gettextRcmdr("Other"))
otherVariable <- tclVar("")
otherEntry <- ttkentry(delimiterFrame, width="4", textvariable=otherVariable)
onOK <- function(){
closeDialog()
col <- tclvalue(colnamesVariable) == 1
row <- tclvalue(rownamesVariable) == 1
quote <- tclvalue(quotesVariable) == 1
delim <- tclvalue(delimiterVariable)
missing <- tclvalue(missingVariable)
sep <- if (delim == "tabs") "\\t"
else if (delim == "spaces") " "
else if (delim == "commas") ","
else trim.blanks(tclvalue(otherVariable))
saveFile <- tclvalue(tkgetSaveFile(filetypes=gettextRcmdr('{"All Files" {"*"}} {"Text Files" {".txt" ".TXT" ".dat" ".DAT" ".csv" ".CSV"}}'),
defaultextension="txt",
initialfile=paste(dsname, if (delim == "commas") ".csv" else ".txt", sep=""),
parent=CommanderWindow()))
if (saveFile == "") {
tkfocus(CommanderWindow())
return()
}
command <- paste("write.table(", dsname, ', "', saveFile, '", sep="', sep,
'", col.names=', col, ", row.names=", row, ", quote=", quote,
', na="', missing, '")', sep="")
justDoIt(command)
logger(command)
Message(paste(gettextRcmdr("Active dataset exported to file"), saveFile), type="note")
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="write.table")
tkgrid(labelRcmdr(missingFrame, text=gettextRcmdr("Missing values: ")), missingEntry, sticky="w")
tkgrid(missingFrame, sticky="w")
tkgrid(optionsFrame, sticky="w")
tkgrid(otherButton,
labelRcmdr(delimiterFrame, text=gettextRcmdr("Specify:")), otherEntry, sticky="w")
tkgrid(delimiterFrame, stick="w")
tkgrid(buttonsFrame, sticky="w")
dialogSuffix()
}
filterNA <- function(){
dataSet <- activeDataSet()
initializeDialog(title=gettextRcmdr("Remove Missing Data"))
allVariablesFrame <- tkframe(top)
allVariables <- tclVar("1")
allVariablesCheckBox <- ttkcheckbutton(allVariablesFrame, variable=allVariables,
text=gettextRcmdr("Include all variables"))
variablesBox <- variableListBox(top, Variables(), selectmode="multiple", initialSelection=NULL,
title=gettextRcmdr("Variables (select one or more)"))
newDataSetName <- tclVar(gettextRcmdr("<same as active data set>"))
dataSetNameFrame <- tkframe(top)
dataSetNameEntry <- ttkentry(dataSetNameFrame, width="25", textvariable=newDataSetName)
onOK <- function(){
x <- getSelection(variablesBox)
closeDialog()
newName <- trim.blanks(tclvalue(newDataSetName))
.activeDataSet <- ActiveDataSet()
if (newName == gettextRcmdr("<same as active data set>")) newName <- .activeDataSet
if (!is.valid.name(newName)){
errorCondition(recall=filterNA,
message=paste('"', newName, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (is.element(newName, listDataSets())) {
if ("no" == tclvalue(checkReplace(newName, gettextRcmdr("Data set")))){
filterNA()
return()
}
}
if (tclvalue(allVariables) == "1"){
command <- paste(newName, " <- na.omit(", .activeDataSet, ")", sep="")
logger(command)
result <- justDoIt(command)
if (class(result)[1] != "try-error") activeDataSet(newName)
tkfocus(CommanderWindow())
}
else {
if (length(x) == 0) {
errorCondition(recall=filterNA, message=gettextRcmdr("No variables were selected."))
return()
}
x <- paste('"', x, '"', sep="")
command <- paste(newName, " <- na.omit(", .activeDataSet, "[,c(", paste(x, collapse=","),
')])', sep="")
logger(command)
result <- justDoIt(command)
if (class(result)[1] != "try-error") activeDataSet(newName)
tkfocus(CommanderWindow())
}
}
OKCancelHelp(helpSubject="na.omit")
tkgrid(allVariablesCheckBox, sticky="w")
tkgrid(allVariablesFrame, sticky="w")
tkgrid(labelRcmdr(top, text=gettextRcmdr(" OR"), fg="red"), sticky="w")
tkgrid(getFrame(variablesBox), sticky="nw")
tkgrid(labelRcmdr(dataSetNameFrame, text=gettextRcmdr("Name for new data set")), sticky="w")
tkgrid(dataSetNameEntry, sticky="w")
tkgrid(dataSetNameFrame, sticky="w")
tkgrid(buttonsFrame, sticky="w")
dialogSuffix()
}
subsetDataSet <- function(){
dataSet <- activeDataSet()
initializeDialog(title=gettextRcmdr("Subset Data Set"))
allVariablesFrame <- tkframe(top)
allVariables <- tclVar("1")
allVariablesCheckBox <- ttkcheckbutton(allVariablesFrame, variable=allVariables)
variablesBox <- variableListBox(top, Variables(), selectmode="multiple",
initialSelection=NULL, title=gettextRcmdr("Variables (select one or more)"))
subsetVariable <- tclVar(gettextRcmdr("<all cases>"))
subsetFrame <- tkframe(top)
subsetEntry <- ttkentry(subsetFrame, width="20", textvariable=subsetVariable)
subsetScroll <- ttkscrollbar(subsetFrame, orient="horizontal",
command=function(...) tkxview(subsetEntry, ...))
tkconfigure(subsetEntry, xscrollcommand=function(...) tkset(subsetScroll, ...))
newDataSetName <- tclVar(gettextRcmdr("<same as active data set>"))
dataSetNameFrame <- tkframe(top)
dataSetNameEntry <- ttkentry(dataSetNameFrame, width="25", textvariable=newDataSetName)
onOK <- function(){
newName <- trim.blanks(tclvalue(newDataSetName))
if (newName == gettextRcmdr("<same as active data set>")) newName <- ActiveDataSet()
if (!is.valid.name(newName)){
errorCondition(recall=subsetDataSet,
message=paste('"', newName, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (is.element(newName, listDataSets())) {
if ("no" == tclvalue(checkReplace(newName, type=gettextRcmdr("Data set")))){
closeDialog()
subsetDataSet()
return()
}
}
selectVars <- if (tclvalue(allVariables) == "1") ""
else {
x <- getSelection(variablesBox)
if (0 > length(x)) {
errorCondition(recall=subsetDataSet,
message=gettextRcmdr("No variables were selected."))
return()
}
paste(", select=c(", paste(x, collapse=","), ")", sep="")
}
closeDialog()
cases <- tclvalue(subsetVariable)
selectCases <- if (cases == gettextRcmdr("<all cases>")) ""
else paste(", subset=", cases, sep="")
if (selectVars == "" && selectCases ==""){
errorCondition(recall=subsetDataSet,
message=gettextRcmdr("New data set same as active data set."))
return()
}
command <- paste(newName, " <- subset(", ActiveDataSet(), selectCases, selectVars, ")",
sep="")
logger(command)
result <- justDoIt(command)
if (class(result)[1] != "try-error") activeDataSet(newName)
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="subset")
tkgrid(allVariablesCheckBox, labelRcmdr(allVariablesFrame, text=gettextRcmdr("Include all variables")),
sticky="w")
tkgrid(allVariablesFrame, sticky="w")
tkgrid(labelRcmdr(top, text=gettextRcmdr(" OR"), fg="red"), sticky="w")
tkgrid(getFrame(variablesBox), sticky="nw")
tkgrid(labelRcmdr(subsetFrame, text=gettextRcmdr("Subset expression")), sticky="w")
tkgrid(subsetEntry, sticky="w")
tkgrid(subsetScroll, sticky="ew")
tkgrid(subsetFrame, sticky="w")
tkgrid(labelRcmdr(dataSetNameFrame, text=gettextRcmdr("Name for new data set")), sticky="w")
tkgrid(dataSetNameEntry, sticky="w")
tkgrid(dataSetNameFrame, sticky="w")
tkgrid(buttonsFrame, sticky="w")
dialogSuffix()
}
setCaseNames <- function(){
dataSet <- activeDataSet()
initializeDialog(title=gettextRcmdr("Set Case Names"))
variablesBox <- variableListBox(top, Variables(), title=gettextRcmdr("Select variable containing row names"),
initialSelection=NULL)
onOK <- function(){
variable <- getSelection(variablesBox)
closeDialog()
if (length(variable) == 0) {
errorCondition(recall=setCaseNames, message=gettextRcmdr("You must select a variable."))
return()
}
var <- eval(parse(text=paste(dataSet, "$", variable, sep="")), envir=.GlobalEnv)
if (length(var) != length(unique(var))){
errorCondition(recall=setCaseNames, message=gettextRcmdr("Case names must be unique."))
return()
}
command <- paste("row.names(", dataSet, ") <- as.character(", dataSet, "$", variable, ")", sep="")
result <- justDoIt(command)
logger(command)
eval(parse(text=paste(dataSet, "$", variable, "<- NULL", sep="")), envir=.GlobalEnv)
logger(paste(dataSet, "$", variable, " <- NULL", sep=""))
if (class(result)[1] != "try-error") activeDataSet(dataSet, flushModel=FALSE, flushDialogMemory=FALSE)
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="row.names")
tkgrid(getFrame(variablesBox), sticky="nw")
tkgrid(buttonsFrame, sticky="w")
dialogSuffix()
}
renameVariables <- function(){
initializeDialog(title=gettextRcmdr("Rename Variables"))
variableBox <- variableListBox(top, Variables(), title=gettextRcmdr("Variables (pick one or more)"),
selectmode="multiple", initialSelection=NULL)
onOK <- function(){
variables <- getSelection(variableBox)
closeDialog()
nvariables <- length(variables)
if (nvariables < 1) {
errorCondition(recall=renameVariables, message=gettextRcmdr("No variables selected."))
return()
}
.activeDataSet <- ActiveDataSet()
unordered.names <- names(get(.activeDataSet))
which.variables <- match(variables, unordered.names)
initializeDialog(subdialog, title=gettextRcmdr("Variable Names"))
newnames <- rep("", nvariables)
onOKsub <- function() {
closeDialog(subdialog)
for (i in 1:nvariables){
newnames[i] <- eval(parse(text=paste("tclvalue(newName", i, ")", sep="")))
}
if (any(newnames == "")){
errorCondition(recall=renameVariables, message=gettextRcmdr("A variable name is empty."))
return()
}
test.names <- newnames == make.names(newnames)
if (!all(test.names)){
errorCondition(recall=renameVariables,
message=paste(gettextRcmdr("The following variable names are not valid:\n"),
paste(newnames[!test.names], collapse=", ")))
return()
}
all.names <- names(get(.activeDataSet))
all.names[which.variables] <- newnames
if (length(unique(all.names)) != length(all.names)){
errorCondition(recall=renameVariables, message=gettextRcmdr("Variable names are not unique"))
return()
}
command <- paste("names(", .activeDataSet, ")[c(", paste(which.variables, collapse=","),
")] <- c(", paste('"', newnames, '"', collapse=",", sep=""), ")", sep="")
result <- justDoIt(command)
logger(command)
if (class(result)[1] != "try-error") activeDataSet(.activeDataSet, flushModel=FALSE, flushDialogMemory=FALSE)
tkfocus(CommanderWindow())
}
subOKCancelHelp()
tkgrid(labelRcmdr(subdialog, text=gettextRcmdr("Old Name"), fg=getRcmdr("title.color"), font="RcmdrTitleFont"),
labelRcmdr(subdialog, text=gettextRcmdr("New name"), fg=getRcmdr("title.color"), font="RcmdrTitleFont"), sticky="w")
for (i in 1:nvariables){
valVar <- paste("newName", i, sep="")
assign(valVar, tclVar(""))
assign(paste("entry", i, sep=""), ttkentry(subdialog, width="20",
textvariable=get(valVar)))
tkgrid(labelRcmdr(subdialog, text=variables[i]), get(paste("entry", i, sep="")), sticky="w")
}
tkgrid(subButtonsFrame, sticky="w", columnspan=2)
dialogSuffix(subdialog, focus=entry1, onOK=onOKsub)
}
OKCancelHelp(helpSubject="names")
tkgrid(getFrame(variableBox), sticky="nw")
tkgrid(buttonsFrame, sticky="w")
dialogSuffix()
}
setContrasts <- function(){
initializeDialog(title=gettextRcmdr("Set Contrasts for Factor"))
variableBox <- variableListBox(top, Factors(), title=gettextRcmdr("Factor (pick one)"))
radioButtons(name="contrasts", buttons=c("treatment", "sum", "helmert", "poly", "specify"),
values=c("contr.Treatment", "contr.Sum", "contr.helmert", "contr.poly", "specify"),
labels=gettextRcmdr(c("Treatment (dummy) contrasts", "Sum (deviation) contrasts", "Helmert contrasts",
"Polynomial contrasts", "Other (specify)")), title=gettextRcmdr("Contrasts"))
onOK <- function(){
variable <- getSelection(variableBox)
closeDialog()
if (length(variable) == 0) {
errorCondition(recall=setContrasts, message=gettextRcmdr("You must select a variable."))
return()
}
contrasts <- tclvalue(contrastsVariable)
if (contrasts != "specify"){
command <- paste("contrasts(", ActiveDataSet(), "$", variable, ') <- "', contrasts, '"', sep="")
result <- justDoIt(command)
logger(command)
if (class(result)[1] != "try-error") activeDataSet(ActiveDataSet())
tkfocus(CommanderWindow())
}
else{
initializeDialog(subdialog, title=gettextRcmdr("Specify Contrasts"))
tkgrid(labelRcmdr(subdialog, text=gettextRcmdr("Enter Contrast Coefficients"), fg=getRcmdr("title.color"), font="RcmdrTitleFont"), sticky="w")
env <- environment()
tableFrame <- tkframe(subdialog)
row.names <- eval(parse(text=paste("levels(", ActiveDataSet(), "$", variable, ")")))
row.names <- substring(paste(abbreviate(row.names, 12), " "), 1, 12)
nrows <- length(row.names)
ncols <- nrows - 1
make.col.names <- paste("labelRcmdr(tableFrame, text='", gettextRcmdr("Contrast Name:"), "')", sep="")
for (j in 1:ncols) {
varname <- paste(".col.", j, sep="")
assign(varname, tclVar(paste(".", j, sep="")), envir=env)
make.col.names <- paste(make.col.names, ", ",
"ttkentry(tableFrame, width='12', textvariable=", varname, ")", sep="")
}
eval(parse(text=paste("tkgrid(", make.col.names, ", sticky='w')", sep="")), envir=env)
for (i in 1:nrows){
make.row <- paste("labelRcmdr(tableFrame, text='", row.names[i], "')")
for (j in 1:ncols){
varname <- paste(".tab.", i, ".", j, sep="")
assign(varname, tclVar("0"), envir=env)
make.row <- paste(make.row, ", ", "ttkentry(tableFrame, width='5', textvariable=",
varname, ")", sep="")
}
eval(parse(text=paste("tkgrid(", make.row, ", sticky='w')", sep="")), envir=env)
}
tkgrid(tableFrame, sticky="w")
onOKsub <- function(){
closeDialog(subdialog)
cell <- 0
values <- rep(NA, nrows*ncols)
for (j in 1:ncols){
for (i in 1:nrows){
cell <- cell + 1
varname <- paste(".tab.", i, ".", j, sep="")
values[cell] <- as.numeric(eval(parse(text=paste("tclvalue(", varname,")", sep=""))))
}
}
values <- na.omit(values)
if (length(values) != nrows*ncols){
errorCondition(subdialog, recall=setContrasts,
message=sprintf(gettextRcmdr(
"Number of valid entries in contrast matrix(%d)\nnot equal to number of levels (%d) * number of contrasts (%d)."), length(values), nrows, ncols))
return()
}
if (qr(matrix(values, nrows, ncols))$rank < ncols) {
errorCondition(subdialog, recall=setContrasts, message=gettextRcmdr("Contrast matrix is not of full column rank"))
return()
}
contrast.names <- rep("", ncols)
for (j in 1:ncols){
varname <- paste(".col.", j, sep="")
contrast.names[j] <- eval(parse(text=paste("tclvalue(", varname,")", sep="")))
}
if (length(unique(contrast.names)) < ncols) {
errorCondition(subdialog, recall=setContrasts, message=gettextRcmdr("Contrast names must be unique"))
return()
}
command <- paste("matrix(c(", paste(values, collapse=","), "), ", nrows, ", ", ncols,
")", sep="")
doItAndPrint(paste(".Contrasts <- ", command, sep=""))
command <- paste("colnames(.Contrasts) <- c(",
paste("'", contrast.names, "'", sep="", collapse=", "), ")", sep="")
justDoIt(command)
logger(command)
command <- paste("contrasts(", ActiveDataSet(), "$", variable, ") <- .Contrasts", sep="")
result <- justDoIt(command)
logger(command)
justDoIt("remove(.Contrasts, envir=.GlobalEnv)")
logger("remove(.Contrasts)")
if (class(result)[1] != "try-error") activeDataSet(ActiveDataSet(), flushModel=FALSE, flushDialogMemory=FALSE)
tkfocus(CommanderWindow())
}
subOKCancelHelp(helpSubject="contrasts")
tkgrid(tableFrame, sticky="w")
tkgrid(labelRcmdr(subdialog, text=""))
tkgrid(subButtonsFrame, sticky="w")
dialogSuffix(subdialog, focus=subdialog)
}
}
OKCancelHelp(helpSubject="contrasts")
tkgrid(getFrame(variableBox), sticky="nw")
tkgrid(contrastsFrame, sticky="w")
tkgrid(buttonsFrame, sticky="w")
dialogSuffix()
}
refreshActiveDataSet <- function() activeDataSet(ActiveDataSet())
addObsNumbers <- function(){
dsname <- ActiveDataSet()
if (is.element("ObsNumber", listVariables())) {
if ("no" == tclvalue(checkReplace("ObsNumber", gettextRcmdr("Variable")))){
return()
}
}
nrows <- nrow(get(dsname, envir=.GlobalEnv))
command <- paste(dsname, "$ObsNumber <- 1:", nrows, sep="")
logger(command)
result <- justDoIt(command)
if (class(result)[1] != "try-error") activeDataSet(dsname, flushModel=FALSE, flushDialogMemory=FALSE)
}
Stack <- function(){
initializeDialog(title=gettextRcmdr("Stack Variables"))
variableBox <- variableListBox(top, Numeric(), selectmode="multiple",
title=gettextRcmdr("Variables (pick two or more)"))
factorName <- tclVar(gettextRcmdr("factor"))
factorNameField <- ttkentry(top, width="20", textvariable=factorName)
variableName <- tclVar(gettextRcmdr("variable"))
variableNameField <- ttkentry(top, width="20", textvariable=variableName)
datasetName <- tclVar(gettextRcmdr("StackedData"))
datasetNameField <- ttkentry(top, width="20", textvariable=datasetName)
onOK <- function(){
variables <- getSelection(variableBox)
facname <- tclvalue(factorName)
varname <- tclvalue(variableName)
dsname <- tclvalue(datasetName)
closeDialog()
if (length(variables) < 2) {
errorCondition(recall=Stack,
message=gettextRcmdr("You must select at least two variables."))
return()
}
if (!is.valid.name(facname)){
errorCondition(recall=Stack,
message=paste('"', facname, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (!is.valid.name(varname)){
errorCondition(recall=Stack,
message=paste('"', varname, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (!is.valid.name(dsname)){
errorCondition(recall=Stack,
message=paste('"', dsname, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (is.element(dsname, listDataSets())) {
if ("no" == tclvalue(checkReplace(dsname, gettextRcmdr("Data set")))){
Stack()
return()
}
}
command <- paste(dsname, " <- stack(", activeDataSet(), "[, c(",
paste(paste('"', variables, '"', sep=""), collapse=","), ")])", sep="")
logger(command)
result <- justDoIt(command)
command <- paste("names(", dsname, ') <- c("', varname, '", "', facname, '")',
sep="")
logger(command)
justDoIt(command)
if (class(result)[1] != "try-error") activeDataSet(dsname)
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="stack")
tkgrid(getFrame(variableBox), sticky="nw", columnspan=2)
tkgrid(labelRcmdr(top, text=""))
tkgrid(labelRcmdr(top,
text=gettextRcmdr("Name for stacked data set:")), datasetNameField, sticky="w")
tkgrid(labelRcmdr(top,
text=gettextRcmdr("Name for variable:")), variableNameField, sticky="w")
tkgrid(labelRcmdr(top,
text=gettextRcmdr("Name for factor:")), factorNameField, sticky="w")
tkgrid(buttonsFrame, sticky="w", columnspan=2)
dialogSuffix(preventGrabFocus=TRUE)
}
loadDataSet <- function() {
file <- tclvalue(tkgetOpenFile(filetypes=
gettextRcmdr('{"All Files" {"*"}} {"R Data Files" {".RData" ".rda" ".Rda" ".RDA"}}')))
if (file == "") return()
setBusyCursor()
on.exit(setIdleCursor())
command <- paste('load("', file,'")', sep="")
dsname <- justDoIt(command)
logger(command)
if (class(dsname)[1] != "try-error") activeDataSet(dsname)
tkfocus(CommanderWindow())
}
saveDataSet <- function() {
file <- tclvalue(tkgetSaveFile(filetypes=
gettextRcmdr('{"All Files" {"*"}} {"R Data Files" {".RData" ".rda" ".Rda" ".RDA"}}'),
defaultextension=".RData", initialfile=paste(activeDataSet(), ".RData", sep="")))
if (file == "") return()
setBusyCursor()
on.exit(setIdleCursor())
command <- paste('save("', activeDataSet(), '", file="', file, '")', sep="")
justDoIt(command)
logger(command)
}
RemoveRows <- function(){
dataSet <- activeDataSet()
initializeDialog(title=gettextRcmdr("Remove Rows from Active Data Set"))
removeVariable <- tclVar(gettextRcmdr(""))
removeFrame <- tkframe(top)
removeEntry <- ttkentry(removeFrame, width="60", textvariable=removeVariable)
removeScroll <- ttkscrollbar(removeFrame, orient="horizontal",
command=function(...) tkxview(removeEntry, ...))
tkconfigure(removeEntry, xscrollcommand=function(...) tkset(removeScroll, ...))
newDataSetName <- tclVar(gettextRcmdr("<same as active data set>"))
dataSetNameFrame <- tkframe(top)
dataSetNameEntry <- ttkentry(dataSetNameFrame, width="25", textvariable=newDataSetName)
onOK <- function(){
newName <- trim.blanks(tclvalue(newDataSetName))
if (newName == gettextRcmdr("<same as active data set>")) newName <- ActiveDataSet()
if (!is.valid.name(newName)){
errorCondition(recall=RemoveRows,
message=paste('"', newName, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (is.element(newName, listDataSets())) {
if ("no" == tclvalue(checkReplace(newName, type=gettextRcmdr("Data set")))){
closeDialog()
RemoveRows()
return()
}
}
remove <- tclvalue(removeVariable)
if (remove==""){
errorCondition(recall=RemoveRows,
message="No rows to remove")
closeDialog()
return()
}
removeRows <- paste("c(", gsub(" ", ",", remove), ")", sep="")
remove <- try(eval(parse(text=removeRows)), silent=TRUE)
if (class(remove) == "try-error"){
errorCondition(recall=RemoveRows,
message=remove)
closeDialog()
return()
}
closeDialog()
removeRows <- if (is.numeric(remove)) paste("-", removeRows, sep="")
else paste("!(rownames(", ActiveDataSet(), ") %in% ", removeRows, ")", sep="")
command <- paste(newName, " <- ", ActiveDataSet(), "[", removeRows, ",]", sep="")
logger(command)
result <- justDoIt(command)
if (class(result)[1] != "try-error") activeDataSet(newName)
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="[.data.frame")
tkgrid(labelRcmdr(removeFrame, text=gettextRcmdr("Indices or quoted names of row(s) to remove"),
foreground=getRcmdr("title.color"), font="RcmdrTitleFont"), sticky="w")
tkgrid(removeEntry, sticky="w")
tkgrid(removeScroll, sticky="ew")
tkgrid(removeFrame, sticky="w")
tkgrid(labelRcmdr(dataSetNameFrame, text=gettextRcmdr("Name for new data set")), sticky="w")
tkgrid(dataSetNameEntry, sticky="w")
tkgrid(dataSetNameFrame, sticky="w")
tkgrid(buttonsFrame, sticky="w")
dialogSuffix()
}
mergeDataSets <- function(){
dataSets <- listDataSets()
.activeDataSet <- ActiveDataSet()
initializeDialog(title=gettextRcmdr("Merge Data Sets"))
dsname <- tclVar("MergedDataset")
dsnameFrame <- tkframe(top)
entryDsname <- ttkentry(dsnameFrame, width="20", textvariable=dsname)
dataSet1Box <- variableListBox(top, dataSets, title=gettextRcmdr("First Data Set (pick one)"),
initialSelection=if (is.null(.activeDataSet)) NULL else which(.activeDataSet == dataSets) - 1)
dataSet2Box <- variableListBox(top, dataSets, title=gettextRcmdr("Second Data Set (pick one)"))
commonVar <- tclVar("0")
commonFrame <- tkframe(top)
commonButton <- ttkcheckbutton(commonFrame, variable=commonVar)
radioButtons(top, "direction", buttons=c("rows", "columns"),
labels=gettextRcmdr(c("Merge rows", "Merge columns")), title=gettextRcmdr("Direction of Merge"))
onOK <- function(){
dsnameValue <- trim.blanks(tclvalue(dsname))
if (dsnameValue == "") {
errorCondition(recall=mergeDataSets,
message=gettextRcmdr("You must enter the name of a data set."))
return()
}
if (!is.valid.name(dsnameValue)) {
errorCondition(recall=mergeDataSets,
message=paste('"', dsnameValue, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (is.element(dsnameValue, listDataSets())) {
if ("no" == tclvalue(checkReplace(dsnameValue, gettextRcmdr("Data set")))){
closeDialog()
mergeDataSets()
return()
}
}
name1 <- getSelection(dataSet1Box)
name2 <- getSelection(dataSet2Box)
if (length(name1) == 0){
errorCondition(recall=mergeDataSets,
message=gettextRcmdr("You must select a data set."))
return()
}
if (length(name2) == 0){
errorCondition(recall=mergeDataSets,
message=gettextRcmdr("You must select a data set."))
return()
}
if (name1 == name2){
errorCondition(recall=mergeDataSets,
message=gettextRcmdr("You cannot merge a data set with itself."))
return()
}
common <- if (tclvalue(commonVar) == "1") TRUE else FALSE
direction <- tclvalue(directionVariable)
if (direction == "rows"){
command <- paste(dsnameValue, " <- mergeRows(", name1, ", ", name2,
", common.only=", common, ")", sep="")
doItAndPrint(command)
}
else {
command <- paste(dsnameValue, " <- merge(", name1, ", ", name2,
", all=", !common, ', by="row.names")', sep="")
doItAndPrint(command)
command <- paste("rownames(", dsnameValue, ") <- ", dsnameValue, "$Row.names", sep="")
doItAndPrint(command)
command <- paste(dsnameValue, "$Row.names <- NULL", sep="")
doItAndPrint(command)
}
activeDataSet(dsnameValue)
closeDialog()
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="mergeRows")
tkgrid(labelRcmdr(dsnameFrame, text=gettextRcmdr("Name for merged data set: ")), entryDsname)
tkgrid(dsnameFrame, sticky="w", columnspan=2)
tkgrid(getFrame(dataSet1Box), getFrame(dataSet2Box), sticky="nw")
tkgrid(commonButton, labelRcmdr(commonFrame, text=gettextRcmdr("Merge only common\nrows or columns")),
sticky="nw")
tkgrid(directionFrame, commonFrame, sticky="sw")
tkgrid(buttonsFrame, sticky="w", columnspan=2)
dialogSuffix()
}
Aggregate <- function(){
.activeDataSet <- ActiveDataSet()
initializeDialog(title=gettextRcmdr("Aggregate Observations"))
dsname <- tclVar("AggregatedData")
dsnameFrame <- tkframe(top)
entryDsname <- ttkentry(dsnameFrame, width="20", textvariable=dsname)
variablesBox <- variableListBox(top, Variables(),
title=gettextRcmdr("Variables to aggregate\n(pick one or more)"),
selectmode="multiple")
byBox <- variableListBox(top, Factors(),
title=gettextRcmdr("Aggregate by\n(pick one or more)"),
selectmode="multiple")
radioButtons(name="statistic", buttons=c("mean", "sum"), labels=gettextRcmdr(c("Mean", "Sum")),
title=gettextRcmdr("Statistic"))
otherFrame <- tkframe(statisticFrame)
otherVariable <- tclVar("")
otherButton <- ttkradiobutton(otherFrame, variable=statisticVariable, value="other",
text=gettextRcmdr("Other (specify) "))
otherEntry <- ttkentry(otherFrame, width="20", textvariable=otherVariable)
tkgrid(otherButton, otherEntry, sticky="w")
tkgrid(otherFrame, sticky="w")
onOK <- function(){
dsnameValue <- trim.blanks(tclvalue(dsname))
if (dsnameValue == "") {
errorCondition(recall=Aggregate,
message=gettextRcmdr("You must enter the name of a data set."))
return()
}
if (!is.valid.name(dsnameValue)) {
errorCondition(recall=Aggregate,
message=paste('"', dsnameValue, '" ', gettextRcmdr("is not a valid name."), sep=""))
return()
}
if (is.element(dsnameValue, listDataSets())) {
if ("no" == tclvalue(checkReplace(dsnameValue, gettextRcmdr("Data set")))){
Aggregate()
return()
}
}
variables <- getSelection(variablesBox)
byVariables <- getSelection(byBox)
if (length(variables) == 0){
errorCondition(recall=Aggregate,
message=gettextRcmdr("You must select at least one variable to aggregate."))
return()
}
if (length(byVariables) == 0){
errorCondition(recall=Aggregate,
message=gettextRcmdr("You must select at least one variable to aggregate by."))
return()
}
if (any(byVariables %in% variables)){
errorCondition(recall=Aggregate,
message=gettextRcmdr("Variables to aggregate and those to aggregate by must be different."))
return()
}
statistic <- tclvalue(statisticVariable)
if (statistic == "other") statistic <- tclvalue(otherVariable)
vars <- paste(paste('"', variables, '"', sep=""), collapse=",")
by <-paste("list(", paste(paste(byVariables, "=", .activeDataSet, "$", byVariables, sep=""),
collapse=", "), ")", sep="")
command <- paste(dsnameValue, " <- aggregate(", .activeDataSet, "[,c(", vars, "), drop=FALSE], by=", by,
", FUN=", statistic, ")", sep="")
doItAndPrint(command)
activeDataSet(dsnameValue)
closeDialog()
tkfocus(CommanderWindow())
}
OKCancelHelp(helpSubject="aggregate")
tkgrid(labelRcmdr(dsnameFrame, text=gettextRcmdr("Name for aggregated data set: ")), entryDsname)
tkgrid(dsnameFrame, sticky="w", columnspan=2)
tkgrid(getFrame(variablesBox), getFrame(byBox), sticky="nw")
tkgrid(statisticFrame, sticky="w", columnspan=2)
tkgrid(buttonsFrame, sticky="w", columnspan=2)
dialogSuffix()
}
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