Nothing
`pcamap` <- function(sp.obj, names.var, direct=c(1,2),weight=rep(1/nrow(sp.obj),length=nrow(sp.obj)),
metric=diag(length(names.var)), center=NULL, reduce=TRUE, qualproj=FALSE,
names.attr=names(sp.obj), criteria=NULL, carte=NULL, identify=FALSE, cex.lab=0.8, pch=16, col="lightblue3",
xlab=paste(direct[1]), ylab=paste(direct[2]), axes=FALSE, lablong="", lablat="")
{
envir = as.environment(1)
# Verification of the Spatial Object sp.obj
class.obj<-class(sp.obj)[1]
spdf<-(class.obj=="SpatialPolygonsDataFrame")
if(substr(class.obj,1,7)!="Spatial") stop("sp.obj may be a Spatial object")
if(substr(class.obj,nchar(class.obj)-8,nchar(class.obj))!="DataFrame") stop("sp.obj should contain a data.frame")
if(!is.numeric(names.var) & length(match(names.var,names(sp.obj)))!=length(names.var) ) stop("At least one component of names.var is not included in the data.frame of sp.obj")
if(length(names.attr)!=length(names(sp.obj))) stop("names.attr should be a vector of character with a length equal to the number of variable")
# we propose to refind the same arguments used in first version of GeoXp
long<-coordinates(sp.obj)[,1]
lat<-coordinates(sp.obj)[,2]
dataset <- sp.obj@data[,names.var]
listvar<-sp.obj@data
listnomvar<-names.attr
name.dataset <- names(sp.obj@data[,names.var])
# Code which was necessary in the previous version
# if(is.null(carte) & class.obj=="SpatialPolygonsDataFrame") carte<-spdf2list(sp.obj)$poly
# for colors in map and new grahics
col2 <- "blue"
col3 <- col[1]
# for identifyng the selected sites
ifelse(identify, label<-row.names(listvar),label<-"")
#initialisation
obs<-vector(mode = "logical", length = length(long))
nointer<-FALSE
nocart<-FALSE
buble<-FALSE
maptest<-FALSE
z<-NULL
legmap<-NULL
legends<-list(FALSE,FALSE,"","")
labvar <- c(xlab,ylab)
graphChoice <- ""
varChoice1 <- ""
varChoice2 <- ""
choix <- ""
listgraph <- c("Histogram","Barplot","Scatterplot")
method<- ""
labmod <- ""
pch2 <- pch[1]
# Windows device
if(!(2%in%dev.list())) dev.new()
if(!(3%in%dev.list())) dev.new()
if(!(4%in%dev.list())) dev.new()
# transformation data.frame en matrix
if((length(listvar)>0)&& (dim(as.matrix(listvar))[2]==1)) listvar<-as.matrix(listvar)
# calcul de l'ACP et récupération des résultats
p <- genpca(dataset,w=weight,m=metric,center=center,reduc=reduce)
casecoord <- p$casecoord
varcoord <- p$varcoord
if((max(varcoord[,1])+min(varcoord[,1]))<0)
{varcoord[,1]=-varcoord[,1]
casecoord[,1]=-casecoord[,1]}
casecoord1<-casecoord[,direct[1]]
casecoord2<-casecoord[,direct[2]]
inertia <- p$inertia
inerpart <- inertia/sum(inertia)
inertpartperc <- inerpart*100
casequal <- casecoord[,direct[1]]^2 + casecoord[,direct[2]]^2
den <- colSums(t(casecoord) * t(casecoord))
casequal <- sqrt(casequal/den)
casequalperc <- casequal*100
varqual <- varcoord[,direct[1]]^2 + varcoord[,direct[2]]^2
denv <- colSums(t(varcoord) * t(varcoord))
varqual <- sqrt(varqual/denv)
varqualperc <- varqual*100
noms <- names(dataset[1,])
####################################################
# sélection d'un point
####################################################
pointfunc<-function()
{
quit <- FALSE
if(maptest)
{ dev.set(2)
title("ACTIVE DEVICE", cex.main = 0.8, font.main = 3, col.main='red')
title(sub = "To stop selection, click on the right button of the mouse and stop (for MAC, ESC)", cex.sub = 0.8, font.sub = 3,col.sub='red')
if(spdf & nrow(sp.obj)>75 & !buble)
{points(long,lat,pch=16,col='royalblue')}
}
else
{ dev.set(3)
title("ACTIVE DEVICE", cex.main = 0.8, font.main = 3, col.main='red')
title(sub = "To stop selection, click on the right button of the mouse and stop (for MAC, ESC)", cex.sub = 0.8, font.sub = 3,col.sub='red')
}
while(!quit)
{
if(maptest)
{
dev.set(2)
loc<-locator(1)
if(is.null(loc))
{
quit<-TRUE
carte(long=long, lat=lat,obs=obs, sp.obj=sp.obj, buble=buble,cbuble=z,criteria=criteria,nointer=nointer, label=label,
symbol=pch2, couleurs=col2,carte=carte,nocart=nocart,legmap=legmap,legends=legends,axis=axes, labmod=labmod,
lablong=lablong,lablat=lablat,cex.lab=cex.lab,method=method,classe=listvar[,which(listnomvar == varChoice1)])
next
}
if(!spdf|nrow(sp.obj)>75)
{obs<<-selectmap(var1=long,var2=lat,obs=obs,Xpoly=loc[1], Ypoly=loc[2], method="point")}
else
{if(gContains(sp.obj,SpatialPoints(cbind(loc$x,loc$y),proj4string=CRS(proj4string(sp.obj)))))
{for (i in 1:nrow(sp.obj))
{if(gContains(sp.obj[i,],SpatialPoints(cbind(loc$x,loc$y),proj4string=CRS(proj4string(sp.obj)))))
{obs[i]<<-!obs[i]
break
}
}
}
}
}
else
{
dev.set(3)
loc<-locator(1)
if(is.null(loc))
{
quit<-TRUE
graphique(var1=casecoord1, var2=casecoord2, obs=obs, num=3, graph="Acp1",
symbol=pch,labmod=casequalperc,direct=direct, inertie=inertpartperc, label=qualproj, cex.lab=cex.lab,
labvar=labvar,couleurs=col)
next
}
obs<<-selectmap(var1=casecoord1,var2=casecoord2,obs=obs,Xpoly=loc[1], Ypoly=loc[2], method="point")
}
# graphiques
graphique(var1=casecoord1, var2=casecoord2, obs=obs, num=3, graph="Acp1",
symbol=pch,labmod=casequalperc,direct=direct, inertie=inertpartperc, label=qualproj, cex.lab=cex.lab,
labvar=labvar,couleurs=col)
# Remarque : s'il y a tous ces If, c'est pour prévoir de rajoutter un barplot avec options de couleurs
# sur la carte
carte(long=long, lat=lat, obs=obs, sp.obj=sp.obj, buble=buble,cbuble=z,criteria=criteria,nointer=nointer, label=label,
symbol=pch2, couleurs=col2,carte=carte,nocart=nocart,legmap=legmap,legends=legends,axis=axes, labmod=labmod,
lablong=lablong,lablat=lablat,cex.lab=cex.lab,method=method,classe=listvar[,which(listnomvar == varChoice1)])
if(maptest)
{ dev.set(2)
title("ACTIVE DEVICE", cex.main = 0.8, font.main = 3, col.main='red')
title(sub = "To stop selection, click on the right button of the mouse and stop (for MAC, ESC)", cex.sub = 0.8, font.sub = 3,col.sub='red')
if(spdf & nrow(sp.obj)>75 & !buble)
{points(long,lat,pch=16,col='royalblue')}
}
else
{ dev.set(3)
title("ACTIVE DEVICE", cex.main = 0.8, font.main = 3, col.main='red')
title(sub = "To stop selection, click on the right button of the mouse and stop (for MAC, ESC)", cex.sub = 0.8, font.sub = 3,col.sub='red')
}
if ((graphChoice != "") && (varChoice1 != "") && (length(dev.list()) > 2))
{
graphique(var1=listvar[,which(listnomvar == varChoice1)], var2=listvar[,which(listnomvar == varChoice2)],
obs=obs, num=5, graph=graphChoice, couleurs=col3,symbol=pch, labvar=c(varChoice1,varChoice2))
}
}
}
####################################################
# sélection d'un point sur la carte
####################################################
pt1func <- function()
{
maptest <<- TRUE
pointfunc()
}
####################################################
# sélection d'un point sur le graphique
####################################################
pt2func <- function()
{
maptest <<- FALSE
pointfunc()
}
####################################################
# sélection d'un polygone
####################################################
polyfunc<-function()
{
polyX <- NULL
polyY <- NULL
quit <- FALSE
if(maptest)
{ dev.set(2)
title("ACTIVE DEVICE", cex.main = 0.8, font.main = 3, col.main='red')
title(sub = "To stop selection, click on the right button of the mouse and stop (for MAC, ESC)", cex.sub = 0.8, font.sub = 3,col.sub='red')
if(spdf)
{points(long,lat,pch=16,col='royalblue')}
}
else
{ dev.set(3)
title("ACTIVE DEVICE", cex.main = 0.8, font.main = 3, col.main='red')
title(sub = "To stop selection, click on the right button of the mouse and stop (for MAC, ESC)", cex.sub = 0.8, font.sub = 3,col.sub='red')
}
while(!quit)
{
if(maptest)
{
dev.set(2)
loc<-locator(1)
if(is.null(loc))
{
quit<-TRUE
next
}
}
else
{
dev.set(3)
loc<-locator(1)
if(is.null(loc))
{
quit<-TRUE
next
}
}
polyX <- c(polyX, loc[1])
polyY <- c(polyY, loc[2])
lines(polyX,polyY)
}
polyX <- c(polyX, polyX[1])
polyY <- c(polyY, polyY[1])
lines(polyX,polyY)
if (length(polyX)>0)
{
lines(polyX,polyY)
if (maptest)
{
obs <<- selectmap(var1=long, var2=lat, obs=obs, Xpoly=polyX, Ypoly=polyY, method="poly")
}
else
{
obs <<- selectmap(var1=casecoord[,direct[1]], var2=casecoord[,direct[2]], obs=obs, Xpoly=polyX, Ypoly=polyY,
method="poly");
}
graphique(var1=casecoord[,direct[1]], var2=casecoord[,direct[2]], obs=obs, num=3, graph="Acp1",
symbol=pch,labmod=casequalperc,direct=direct, inertie=inertpartperc, label=qualproj, cex.lab=cex.lab,
labvar=labvar,couleurs=col)
# Remarque : s'il y a tous ces If, c'est pour prévoir de rajoutter un barplot avec options de couleurs
# sur la carte
carte(long=long, lat=lat, obs=obs, sp.obj=sp.obj, buble=buble,cbuble=z,criteria=criteria,nointer=nointer, label=label,
symbol=pch2, couleurs=col2,carte=carte,nocart=nocart,legmap=legmap,legends=legends,axis=axes, labmod=labmod,
lablong=lablong,lablat=lablat,cex.lab=cex.lab,method=method,classe=listvar[,which(listnomvar == varChoice1)])
if ((graphChoice != "") && (varChoice1 != "") && (length(dev.list()) > 2))
{
graphique(var1=listvar[,which(listnomvar == varChoice1)], var2=listvar[,which(listnomvar == varChoice2)],
obs=obs, num=5, graph=graphChoice, couleurs=col3,symbol=pch, labvar=c(varChoice1,varChoice2))
}
}
}
####################################################
# sélection d'un polygone sur la carte
####################################################
poly1func <- function()
{
SGfunc()
maptest <<- TRUE
polyfunc()
}
####################################################
# sélection d'un polygone sur le graphique
####################################################
poly2func <- function()
{
SGfunc()
maptest <<- FALSE
polyfunc()
}
####################################################
# contour des unités spatiales
####################################################
cartfunc <- function()
{
if (length(carte) != 0)
{
ifelse(!nocart,nocart<<-TRUE,nocart<<-FALSE)
carte(long=long, lat=lat, obs=obs, sp.obj=sp.obj, buble=buble,cbuble=z,criteria=criteria,nointer=nointer, label=label,
symbol=pch2, couleurs=col2,carte=carte,nocart=nocart,legmap=legmap,legends=legends,axis=axes, labmod=labmod,
lablong=lablong,lablat=lablat,cex.lab=cex.lab,method=method,classe=listvar[,which(listnomvar == varChoice1)])
}
else
{
tkmessageBox(message="Spatial contours have not been given",icon="warning",type="ok")
}
}
####################################################
# choix d'un autre graphique
####################################################
graphfunc <- function()
{
if ((length(listvar) != 0) && (length(listnomvar) != 0))
{
choix <<- selectgraph(listnomvar,listgraph)
varChoice1 <<- choix$varChoice1
varChoice2 <<- choix$varChoice2
graphChoice <<- choix$graphChoice
if ((graphChoice != "") && (varChoice1 != ""))
{
if (((graphChoice == "Histogram")&&(!is.numeric(listvar[,which(listnomvar == varChoice1)])))||((graphChoice == "Scatterplot")&&((!is.numeric(listvar[,which(listnomvar == varChoice1)]))||(!is.numeric(listvar[,which(listnomvar == varChoice2)])))))
{
tkmessageBox(message="Variables choosed are not in a good format",icon="warning",type="ok")
}
else
{
res1<-choix.couleur(graphChoice,listvar,listnomvar,varChoice1,legends,col,pch,spdf=spdf)
method <<- res1$method
col2 <<- res1$col2
col3 <<- res1$col3
pch2 <<- res1$pch2
legends <<- res1$legends
labmod <<- res1$labmod
if(!(5%in%dev.list())) dev.new()
graphique(var1=listvar[,which(listnomvar == varChoice1)], var2=listvar[,which(listnomvar == varChoice2)],
obs=obs, num=5, graph=graphChoice, couleurs=col3,symbol=pch, labvar=c(varChoice1,varChoice2))
carte(long=long, lat=lat, obs=obs, sp.obj=sp.obj, buble=buble,cbuble=z,criteria=criteria,nointer=nointer, label=label,
symbol=pch2, couleurs=col2,carte=carte,nocart=nocart,legmap=legmap,legends=legends,axis=axes, labmod=labmod,
lablong=lablong,lablat=lablat,cex.lab=cex.lab,method=method,classe=listvar[,which(listnomvar == varChoice1)])
}
}
}
else
{
tkmessageBox(message="Variables (listvar) and their names (listnomvar) must have been given",icon="warning",type="ok")
}
}
####################################################
# rafraichissement des graphiques
####################################################
SGfunc<-function()
{
obs<<-vector(mode = "logical", length = length(long));
# graphiques
graphique(var1=casecoord[,direct[1]], var2=casecoord[,direct[2]], obs=obs, num=3, graph="Acp1",
symbol=pch,labmod=casequalperc,direct=direct, inertie=inertpartperc, label=qualproj, cex.lab=cex.lab,
labvar=labvar,couleurs=col)
# Remarque : s'il y a tous ces If, c'est pour prévoir de rajoutter un barplot avec options de couleurs
# sur la carte
carte(long=long, lat=lat,obs=obs, sp.obj=sp.obj, buble=buble,cbuble=z,criteria=criteria,nointer=nointer, label=label,
symbol=pch2, couleurs=col2,carte=carte,nocart=nocart,legmap=legmap,legends=legends,axis=axes, labmod=labmod,
lablong=lablong,lablat=lablat,cex.lab=cex.lab,method=method,classe=listvar[,which(listnomvar == varChoice1)])
if ((graphChoice != "") && (varChoice1 != "") && (length(dev.list()) > 2))
{
graphique(var1=listvar[,which(listnomvar == varChoice1)], var2=listvar[,which(listnomvar == varChoice2)],
obs=obs, num=5, graph=graphChoice, couleurs=col3,symbol=pch, labvar=c(varChoice1,varChoice2))
}
}
####################################################
# quitter l'application
####################################################
quitfunc<-function()
{
#tclvalue(fin)<<-TRUE
dev.set(3)
layout(1)
par(mar=c(5.1,4.1,4.1,2.1))
tkdestroy(tt)
assign("GeoXp.open", FALSE, envir = baseenv())
# assign("obs", row.names(sp.obj)[obs], envir = .GlobalEnv)
}
quitfunc2<-function()
{
#tclvalue(fin)<<-TRUE
dev.set(3)
layout(1)
par(mar=c(5.1,4.1,4.1,2.1))
tkdestroy(tt)
assign("GeoXp.open", FALSE, envir = baseenv())
print("Results have been saved in last.select object")
res<-list(obs=which(obs),inertia=inertia,casecoord=casecoord,varcoord=varcoord)
assign("last.select", res, envir = envir)
}
####################################################
# Open a no interactive selection
####################################################
fnointer<-function()
{
if (length(criteria) != 0)
{
ifelse(!nointer,nointer<<-TRUE,nointer<<-FALSE)
carte(long=long, lat=lat, obs=obs, sp.obj=sp.obj, buble=buble,cbuble=z,criteria=criteria,nointer=nointer, label=label,
symbol=pch2, couleurs=col2,carte=carte,nocart=nocart,legmap=legmap,legends=legends,axis=axes, labmod=labmod,
lablong=lablong,lablat=lablat,cex.lab=cex.lab,method=method,classe=listvar[,which(listnomvar == varChoice1)])
}
else
{
tkmessageBox(message="Criteria has not been given",icon="warning",type="ok")
}
}
####################################################
# Bubble
####################################################
fbubble<-function()
{
res2<-choix.bubble(buble,listvar,listnomvar,legends)
buble <<- res2$buble
legends <<- res2$legends
z <<- res2$z
legmap <<- res2$legmap
carte(long=long, lat=lat,obs=obs, sp.obj=sp.obj, buble=buble,cbuble=z,criteria=criteria,nointer=nointer, label=label,
symbol=pch2, couleurs=col2,carte=carte,nocart=nocart,legmap=legmap,legends=legends,axis=axes, labmod=labmod,
lablong=lablong,lablat=lablat,cex.lab=cex.lab,method=method,classe=listvar[,which(listnomvar == varChoice1)])
}
####################################################
# Représentation graphique
####################################################
# Is there a Tk window already open ?
if(interactive())
{
if(!exists("GeoXp.open",envir = baseenv())||length(ls(envir=.TkRoot$env, all.names=TRUE))==2)
{
# graphiques
graphique(var1=casecoord[,direct[1]], var2=casecoord[,direct[2]], obs=obs, num=3, graph="Acp1",
symbol=pch,labmod=casequalperc,direct=direct, inertie=inertpartperc, label=qualproj, cex.lab=cex.lab,
labvar=labvar,couleurs=col)
# Remarque : s'il y a tous ces If, c'est pour prévoir de rajoutter un barplot avec options de couleurs
# sur la carte
carte(long=long, lat=lat, obs=obs, sp.obj=sp.obj, buble=buble,cbuble=z,criteria=criteria,nointer=nointer, label=label,
symbol=pch2, couleurs=col2,carte=carte,nocart=nocart,legmap=legmap,legends=legends,axis=axes, labmod=labmod,
lablong=lablong,lablat=lablat,cex.lab=cex.lab,method=method,classe=listvar[,which(listnomvar == varChoice1)])
if(length(name.dataset)!=dim(dataset)[2])
{graphique(var1=varcoord[,direct[1]], var2=varcoord[,direct[2]], obs=obs, num=4, graph="Acp2", labvar=labvar,
legmap=noms,cex.lab=cex.lab, labmod=varqualperc, direct=direct, inertie=inertpartperc,couleurs=col )}
else
{graphique(var1=varcoord[,direct[1]], var2=varcoord[,direct[2]], obs=obs, num=4, graph="Acp2", labvar=labvar,
legmap=name.dataset, cex.lab=cex.lab, labmod=varqualperc, direct=direct, inertie=inertpartperc,couleurs=col)}
assign("GeoXp.open", TRUE, envir = baseenv())
}
else
{if(get("GeoXp.open",envir= baseenv()))
{stop("Warning : a GeoXp function is already open. Please, close Tk window before calling a new GeoXp function to avoid conflict between graphics")}
else
{ # graphiques
graphique(var1=casecoord[,direct[1]], var2=casecoord[,direct[2]], obs=obs, num=3, graph="Acp1",
symbol=pch,labmod=casequalperc,direct=direct, inertie=inertpartperc, label=qualproj, cex.lab=cex.lab,
labvar=labvar,couleurs=col)
# Remarque : s'il y a tous ces If, c'est pour prévoir de rajoutter un barplot avec options de couleurs
# sur la carte
carte(long=long, lat=lat, obs=obs, sp.obj=sp.obj, buble=buble,cbuble=z,criteria=criteria,nointer=nointer, label=label,
symbol=pch2, couleurs=col2,carte=carte,nocart=nocart,legmap=legmap,legends=legends,axis=axes, labmod=labmod,
lablong=lablong,lablat=lablat,cex.lab=cex.lab,method=method,classe=listvar[,which(listnomvar == varChoice1)])
if(length(name.dataset)!=dim(dataset)[2])
{graphique(var1=varcoord[,direct[1]], var2=varcoord[,direct[2]], obs=obs, num=4, graph="Acp2", labvar=labvar,
legmap=noms,cex.lab=cex.lab, labmod=varqualperc, direct=direct, inertie=inertpartperc,couleurs=col )}
else
{graphique(var1=varcoord[,direct[1]], var2=varcoord[,direct[2]], obs=obs, num=4, graph="Acp2", labvar=labvar,
legmap=name.dataset, cex.lab=cex.lab, labmod=varqualperc, direct=direct, inertie=inertpartperc,couleurs=col)}
assign("GeoXp.open", TRUE, envir = baseenv())}
}
}
####################################################
# création de la boite de dialogue
####################################################
if(interactive())
{
fontheading<-tkfont.create(family="times",size=14,weight="bold")
tt <- tktoplevel()
tkwm.title(tt, "pcamap")
frame1a <- tkframe(tt, relief = "groove", borderwidth = 2, background = "white")
tkpack(tklabel(frame1a, text = "Interactive selection", font = "Times 14",
foreground = "blue", background = "white"))
tkpack(tklabel(frame1a, text = "Work on the map", font = "Times 12",
foreground = "darkred", background = "white"))
point.but <- tkbutton(frame1a, text="Selection by point", command=pt1func);
poly.but <- tkbutton(frame1a, text="Selection by polygon ", command=poly1func);
tkpack(point.but, poly.but, side = "left", expand = "TRUE", fill = "x")
tkpack(frame1a, expand = "TRUE", fill = "x")
frame1c <- tkframe(tt, relief = "groove", borderwidth = 2, background = "white")
tkpack(tklabel(frame1c, text = "Work on the graph", font = "Times 12",
foreground = "darkred", background = "white"))
p2.but <- tkbutton(frame1c, text="Selection by point", command=pt2func);
pol2.but <- tkbutton(frame1c, text="Selection by polygon ", command=poly2func);
tkpack(p2.but,pol2.but, side = "left", expand = "TRUE", fill = "x")
tkpack(frame1c, expand = "TRUE", fill = "x")
frame1b <- tkframe(tt, relief = "groove", borderwidth = 2, background = "white")
nettoy.but <- tkbutton(frame1b, text=" Reset selection " , command=SGfunc);
tkpack(nettoy.but, side = "left", expand = "TRUE", fill = "x")
tkpack(frame1b, expand = "TRUE", fill = "x")
frame2 <- tkframe(tt, relief = "groove", borderwidth = 2, background = "white")
tkpack(tklabel(frame2, text = "Options", font = "Times 14",
foreground = "blue", background = "white"))
tkpack(tklabel(frame2, text = "Spatial contours", font = "Times 11",
foreground = "darkred", background = "white"),tklabel(frame2, text = "Preselected sites", font = "Times 11",
foreground = "darkred", background = "white"), side = "left", fill="x",expand = "TRUE")
tkpack(frame2, expand = "TRUE", fill = "x")
frame2b <- tkframe(tt, relief = "groove", borderwidth = 2, background = "white")
nocou1.but <- tkbutton(frame2b, text="On/Off", command=cartfunc)
noint1.but <- tkbutton(frame2b, text="On/Off", command=fnointer)
tkpack(nocou1.but,noint1.but, side = "left", expand = "TRUE", fill = "x")
tkpack(frame2b, expand = "TRUE", fill = "x")
frame2c <- tkframe(tt, relief = "groove", borderwidth = 2, background = "white")
tkpack(tklabel(frame2c, text = "Bubbles", font = "Times 11",
foreground = "darkred", background = "white"),tklabel(frame2c, text = "Additional graph", font = "Times 11",
foreground = "darkred", background = "white"), side = "left", fill="x",expand = "TRUE")
tkpack(frame2c, expand = "TRUE", fill = "x")
frame2d <- tkframe(tt, relief = "groove", borderwidth = 2, background = "white")
bubble.but <- tkbutton(frame2d, text="On/Off", command=fbubble)
autre.but <- tkbutton(frame2d, text=" OK " , command=graphfunc)
tkpack(bubble.but,autre.but, side = "left", expand = "TRUE", fill = "x")
tkpack(frame2d, expand = "TRUE", fill = "x")
frame3 <- tkframe(tt, relief = "groove", borderwidth = 2, background = "white")
tkpack(tklabel(frame3, text = "Exit", font = "Times 14",
foreground = "blue", background = "white"))
quit.but <- tkbutton(frame3, text="Save results", command=quitfunc2);
quit.but2 <- tkbutton(frame3, text="Exit without saving", command=quitfunc);
tkpack(quit.but, quit.but2, side = "left", expand = "TRUE",
fill = "x")
tkpack(frame3, expand = "TRUE", fill = "x")
}
####################################################
return(invisible())
}
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