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Interactive exploratory spatial data analysis

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R/histobarmap.R

R/histobarmap.R
In GeoXp: Interactive exploratory spatial data analysis 

`histobarmap` <- function(sp.obj, names.var, nbcol = 10, type = "count",
names.arg = "", names.attr=names(sp.obj), criteria=NULL, carte=NULL, identify=FALSE,
cex.lab=0.8, pch=16, col="lightblue3", xlab=c("barplot","histogram"), ylab=rep("count",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]

var1<-sp.obj@data[,names.var[1]]
var2<-sp.obj@data[,names.var[2]]

listvar<-sp.obj@data
listnomvar<-names.attr

 # for colors in map and new grahics
 ifelse(length(col)==1, col2<-"blue", col2<-col)
 col3<-"lightblue3"

# Code which was necessary in the previous version
# if(is.null(carte) & class.obj=="SpatialPolygonsDataFrame") carte<-spdf2list(sp.obj)$poly


 # for identifyng the selected sites
ifelse(identify, label<-row.names(listvar),label<-"")

# initialisation
   nointer<-FALSE
   nocart<-FALSE
   buble<-FALSE
   legends<-list(FALSE,FALSE,"","")
   z<-NULL
   legmap<-NULL
   labvar1 <- c(xlab[1],ylab[1])
   labvar2 <- c(xlab[2],ylab[2])
   if(names.arg[1]=="") names.arg<-levels(as.factor(var1))

   obs <- vector(mode = "logical", length = length(long))
   graphChoice <- ""
   varChoice1 <- ""
   varChoice2 <- ""
   choix<-""
   listgraph <- c("Histogram","Barplot","Scatterplot")
      
# 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 matrice
if((length(listvar)>0) && (dim(as.matrix(listvar))[2]==1)) listvar<-as.matrix(listvar)



####################################################
# sélection d'un point
####################################################

    pointfunc <- function() 
    {
        quit <- FALSE
        
        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')

        while (!quit)
         {
            dev.set(2)
           if(spdf & nrow(sp.obj)>75 & !buble) 
            {points(long,lat,pch=16,col='royalblue')}
            loc <- locator(1)
            if (is.null(loc)) 
            {
              quit <- TRUE
              carte(long=long, lat=lat,buble=buble,  sp.obj=sp.obj, cbuble=z,criteria=criteria,nointer=nointer,obs=obs,  label=label,
              cex.lab=cex.lab,symbol=pch,carte=carte,nocart=nocart,couleurs=col2,method="Cluster",classe=var1,legmap=legmap,
              legends=legends,labmod=names.arg,axis=axes,lablong="", lablat="")
              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}  
           }
         } 
       }           
           carte(long=long, lat=lat, buble=buble,  sp.obj=sp.obj,cbuble=z,criteria=criteria,nointer=nointer,obs=obs,  label=label,
           cex.lab=cex.lab,symbol=pch,carte=carte,nocart=nocart,couleurs=col2, method="Cluster",classe=var1,legmap=legmap,
           legends=legends,labmod=names.arg,axis=axes,lablong="", lablat="")
           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')

           graphique(var1 = var1, obs = obs, num = 3, graph = "Barplot",labvar = labvar1, symbol = pch, 
           labmod = names.arg, couleurs=col, bin=type)
           
           graphique(var1 = var2, obs = obs, num = 4, graph = "Histogram",nbcol = nbcol, bin=type, labvar = labvar2,couleurs=col[1])

        if ((graphChoice != "") && (varChoice1 != "") && (length(dev.list()) > 2))
        {
            graphique(var1=listvar[,which(listnomvar == varChoice1)], var2=listvar[,which(listnomvar == varChoice2)],
            obs=obs, num=5,graph=graphChoice, symbol=pch[1], couleurs=col[1], labvar=c(varChoice1,varChoice2));
        }
       }
    }

####################################################
# sélection d'un polygone
####################################################

    polyfunc <- function() 
{
        polyX <- NULL
        polyY <- NULL
        quit <- FALSE
        
        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')}
         
        while (!quit) 
        {
            dev.set(2)
            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])
    
    if (length(polyX)>0)
   {
        lines(polyX, polyY)

        obs <<- selectmap(var1=long, var2=lat, obs=obs, Xpoly=polyX, Ypoly=polyY, method="poly")

           carte(long=long, lat=lat, buble=buble,  sp.obj=sp.obj, cbuble=z,criteria=criteria,nointer=nointer,obs=obs,  label=label,
           cex.lab=cex.lab,symbol=pch,carte=carte,nocart=nocart,couleurs=col2,method="Cluster",classe=var1,legmap=legmap,
           legends=legends,labmod=names.arg,axis=axes,lablong="", lablat="")
           
           graphique(var1 = var1, obs = obs, num = 3, graph = "Barplot",labvar = labvar1, symbol = pch, 
           labmod = names.arg, couleurs=col, bin=type)
           
           graphique(var1 = var2, obs = obs, num = 4, graph = "Histogram",nbcol = nbcol, bin=type,
           labvar = labvar2,couleurs=col[1])

        if ((graphChoice != "") && (varChoice1 != "") && (length(dev.list()) > 2))
        {
            graphique(var1=listvar[,which(listnomvar == varChoice1)], var2=listvar[,which(listnomvar == varChoice2)],
            obs=obs, num=5,graph=graphChoice, symbol=pch[1], couleurs=col[1], labvar=c(varChoice1,varChoice2));
        }
   }
}

####################################################
# sélection d'une barre sur le diagramme
####################################################

    bar1func <- function() 
    {
        SGfunc()
        quit <- FALSE
       
        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) 
        {
            dev.set(3)
            loc <- locator(1)
            if (is.null(loc)) 
            {
              quit <- TRUE
              graphique(var1 = var1, obs = obs, num = 3, graph = "Barplot",labvar = labvar1, symbol = pch, 
              labmod = names.arg, bin=type,couleurs=col)
              next
            }

           obs<<-selectstat(var1=var1,obs=obs,Xpoly=loc[1], Ypoly=loc[2],method="Barplot");    

           carte(long=long, lat=lat, buble=buble,  sp.obj=sp.obj, cbuble=z,criteria=criteria,nointer=nointer,obs=obs,  label=label,
           cex.lab=cex.lab,symbol=pch,carte=carte,nocart=nocart,couleurs=col2,method="Cluster",classe=var1,legmap=legmap,
           legends=legends,labmod=names.arg,axis=axes,lablong="", lablat="")
           
           graphique(var1 = var1, obs = obs, num = 3, graph = "Barplot",labvar = labvar1, symbol = pch, 
           labmod = names.arg, couleurs=col, bin=type)
           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')

           graphique(var1 = var2, obs = obs, num = 4, graph = "Histogram",nbcol = nbcol, bin=type,
           labvar = labvar2,couleurs=col[1])
           
          if ((graphChoice != "") && (varChoice1 != "") && (length(dev.list()) > 2))
          {
            graphique(var1=listvar[,which(listnomvar == varChoice1)], var2=listvar[,which(listnomvar == varChoice2)],
            obs=obs, num=5,graph=graphChoice, symbol=pch[1], couleurs=col[1], labvar=c(varChoice1,varChoice2))
          }         
        }
    }

####################################################
# sélection d'une barre sur l'histogramme
####################################################

    bar2func <- function() 
    {
        SGfunc()
        quit <- FALSE
       
        dev.set(4)
        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) 
        {
            dev.set(4)
            loc <- locator(1)
            if (is.null(loc)) 
            {
              quit <- TRUE
              graphique(var1 = var2, obs = obs, num = 4, graph = "Histogram",nbcol = nbcol, bin=type, labvar = labvar2,couleurs=col[1])
              next
            }

           obs<<-selectstat(var1=var2,obs=obs,Xpoly=loc[1], Ypoly=loc[2],method="Histogram", nbcol=nbcol);   

           carte(long=long, lat=lat, buble=buble,  sp.obj=sp.obj, cbuble=z,criteria=criteria,nointer=nointer,obs=obs,  label=label,
           cex.lab=cex.lab,symbol=pch,carte=carte,nocart=nocart,couleurs=col2,method="Cluster",classe=var1,legmap=legmap,
           legends=legends,labmod=names.arg,axis=axes,lablong="", lablat="")
           
           graphique(var1 = var1, obs = obs, num = 3, graph = "Barplot",labvar = labvar1, symbol = pch, 
           labmod = names.arg, bin=type, couleurs=col)
           
           graphique(var1 = var2, obs = obs, num = 4, graph = "Histogram", nbcol = nbcol, bin=type,
           labvar = labvar2,couleurs=col[1])
           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, symbol=pch[1], couleurs=col[1], labvar=c(varChoice1,varChoice2));
        }
      }
    }



####################################################
#  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(!(5%in%dev.list())) dev.new()
            graphique(var1=listvar[,which(listnomvar == varChoice1)], var2=listvar[,which(listnomvar == varChoice2)],
            obs=obs, num=5,graph=graphChoice, couleurs=col[1], symbol=pch[1], labvar=c(varChoice1,varChoice2))
            }
    }
    else
    {
        tkmessageBox(message="Listvar and listnomvar must have been given in input",icon="warning",type="ok");
    }
  }


####################################################
# contour des unités spatiales
####################################################

cartfunc <- function()
{  
 if (length(carte) != 0)
   {
    ifelse(!nocart,nocart<<-TRUE,nocart<<-FALSE)
    carte(long=long, lat=lat, buble=buble,  sp.obj=sp.obj, cbuble=z,criteria=criteria,nointer=nointer,obs=obs,  label=label,
    cex.lab=cex.lab,symbol=pch,carte=carte,nocart=nocart,couleurs=col2,method="Cluster",classe=var1,legmap=legmap,
    legends=legends,labmod=names.arg,axis=axes,lablong="", lablat="")
   }
   else
   {
    tkmessageBox(message="Spatial contours have not been given",icon="warning",type="ok")    
   }
}

####################################################
# rafraichissement des graphiques
####################################################

SGfunc <- function() 
{
   obs <<- vector(mode = "logical", length = length(long))
     
   carte(long=long, lat=lat, buble=buble,  sp.obj=sp.obj, cbuble=z,criteria=criteria,nointer=nointer,obs=obs,  label=label,
   cex.lab=cex.lab,symbol=pch,carte=carte,nocart=nocart,couleurs=col2,method="Cluster",classe=var1,legmap=legmap,
   legends=legends,labmod=names.arg,axis=axes,lablong="", lablat="")
         
   graphique(var1 = var1, obs = obs, num = 3, graph = "Barplot",labvar = labvar1, symbol = pch, 
   labmod = names.arg, bin=type, couleurs=col)
           
   graphique(var1 = var2, obs = obs, num = 4, graph = "Histogram", nbcol = nbcol, bin=type,
   labvar = labvar2,couleurs=col[1])

   if ((graphChoice != "") && (varChoice1 != "") && (length(dev.list()) > 2))
    {
     graphique(var1=listvar[,which(listnomvar == varChoice1)], var2=listvar[,which(listnomvar == varChoice2)],
     obs=obs, num=5,graph=graphChoice, symbol=pch[1], couleurs=col[1], labvar=c(varChoice1,varChoice2))
    }
}


####################################################
# quitter l'application
####################################################

quitfunc<-function()
{
    #tclvalue(fin)<<-TRUE
    tkdestroy(tt)
    assign("GeoXp.open", FALSE, envir = baseenv())
   # assign("obs", row.names(sp.obj)[obs], envir = .GlobalEnv)
}

quitfunc2<-function()
{
    #tclvalue(fin)<<-TRUE
    tkdestroy(tt)
    assign("GeoXp.open", FALSE, envir = baseenv())
    print("Results have been  saved in last.select object")
    assign("last.select", which(obs), envir = envir)
}


####################################################
# Open a no interactive selection
####################################################

fnointer<-function() 
{
 if (length(criteria) != 0)
 {
  ifelse(!nointer,nointer<<-TRUE,nointer<<-FALSE)
  carte(long=long, lat=lat, buble=buble,  sp.obj=sp.obj, cbuble=z,criteria=criteria,nointer=nointer,obs=obs,
  lablong=lablong, lablat=lablat, label=label, symbol=pch,carte=carte,nocart=nocart,couleurs=col2,
  method="Cluster",classe=var,legmap=legmap,legends=legends,labmod=names.arg,axis=axes,cex.lab=cex.lab)     
 }
 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, buble=buble,  sp.obj=sp.obj, cbuble=z,criteria=criteria,nointer=nointer,obs=obs,  label=label,
cex.lab=cex.lab,symbol=pch,carte=carte,nocart=nocart,couleurs=col2,method="Cluster",classe=var1,legmap=legmap,
legends=legends,labmod=names.arg,axis=axes,lablong="", lablat="")
 
}

####################################################
# 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)
 {
  carte(long=long, lat=lat, buble=buble,  sp.obj=sp.obj, cbuble=z,criteria=criteria,nointer=nointer,obs=obs,  label=label,
  cex.lab=cex.lab,symbol=pch,carte=carte,nocart=nocart,couleurs=col2,method="Cluster",classe=var1,legmap=legmap,
  legends=legends,labmod=names.arg,axis=axes,lablong="", lablat="")
           
  graphique(var1 = var1, obs = obs, num = 3, graph = "Barplot", bin=type, labvar = labvar1,
  symbol = pch, labmod = names.arg,couleurs=col)
           
  graphique(var1 = var2, obs = obs, num = 4, graph = "Histogram",nbcol = nbcol, bin=type,
  labvar = labvar2, couleurs=col[1])
  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
  {carte(long=long, lat=lat, buble=buble,  sp.obj=sp.obj, cbuble=z,criteria=criteria,nointer=nointer,obs=obs,  label=label,
   cex.lab=cex.lab,symbol=pch,carte=carte,nocart=nocart,couleurs=col2,method="Cluster",classe=var1,legmap=legmap,
   legends=legends,labmod=names.arg,axis=axes,lablong="", lablat="")
           
   graphique(var1 = var1, obs = obs, num = 3, graph = "Barplot", bin=type, labvar = labvar1,
   symbol = pch, labmod = names.arg,couleurs=col)
           
   graphique(var1 = var2, obs = obs, num = 4, graph = "Histogram",nbcol = nbcol, bin=type,
   labvar = labvar2, couleurs=col[1])
   assign("GeoXp.open", TRUE, envir = baseenv())}
 }
}


####################################################
# création de la boite de dialogue to create legens
####################################################

if(interactive())
{
 OnOK <- function()
 { 
  tkdestroy(tt1)	
  msg <- paste("Click on the map to indicate the location of the upper left corner of the legend box")
	tkmessageBox(message=msg)

  dev.set(2)
  loc <- locator(1)
  loc$name <- names(sp.obj[,names.var[1]])
  legends<<-list(legends[[1]],TRUE,legends[[3]],loc)

  carte(long=long, lat=lat, buble=buble,  sp.obj=sp.obj, cbuble=z,criteria=criteria,nointer=nointer,obs=obs,  label=label,
  cex.lab=cex.lab,symbol=pch,carte=carte,nocart=nocart,couleurs=col2,method="Cluster",classe=var1,legmap=legmap,
  legends=legends,labmod=names.arg,axis=axes,lablong="", lablat="")
        
 }

 OnOK2 <- function()
 { 
  legends<<-list(legends[[1]],FALSE,legends[[3]],"")
  tkdestroy(tt1)	

  carte(long=long, lat=lat, buble=buble,  sp.obj=sp.obj, cbuble=z,criteria=criteria,nointer=nointer,obs=obs,  label=label,
  cex.lab=cex.lab,symbol=pch,carte=carte,nocart=nocart,couleurs=col2,method="Cluster",classe=var1,legmap=legmap,
  legends=legends,labmod=names.arg,axis=axes,lablong="", lablat="")        
 }


 if(length(col)==length(levels(as.factor(var1)))||length(pch)==length(levels(as.factor(var1))))
 {
  tt1<-tktoplevel()

  labelText12 <- tclVar("Do you want a legend for factors")
  label12 <- tklabel(tt1,justify = "center", wraplength = "3i", text=tclvalue(labelText12))
  tkconfigure(label12, textvariable=labelText12)
  tkgrid(label12,columnspan=2)

  point.but <- tkbutton(tt1, text="  Yes  ", command=OnOK)
  poly.but <- tkbutton(tt1, text=" No ", command=OnOK2)
  tkgrid(point.but, poly.but)
  tkgrid(tklabel(tt1,text="    "))
 
  tkfocus(tt1)
 } 
}

####################################################
# création de la boite de dialogue
####################################################
if(interactive())
{
fontheading<-tkfont.create(family="times",size=14,weight="bold")

tt <- tktoplevel()
tkwm.title(tt, "histobarmap")

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=pointfunc);
poly.but <- tkbutton(frame1a, text="Selection by polygon ", command=polyfunc);
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 = "Select bar(s)", font = "Times 12",
foreground = "darkred", background = "white"))
barre1.but <- tkbutton(frame1c, text="On barplot ", command=bar1func)
barre2.but <- tkbutton(frame1c, text="On histogram ", command=bar2func)
tkpack(barre1.but,barre2.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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GeoXp documentation built on May 29, 2017, 11:25 a.m.

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