R/polyboxplotmap.R

In GeoXp: Interactive exploratory spatial data analysis

 polyboxplotmap<-function(sp.obj, names.var, varwidth=FALSE, names.arg = "",
names.attr=names(sp.obj), criteria=NULL, carte=NULL, identify=FALSE, cex.lab=0.8,
pch=16, col="lightblue3",xlab="", ylab="count", 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
  z <- NULL
  legmap <- NULL
  legends <- list(FALSE, FALSE, "", "")
  labvar <- c(xlab,ylab)
    
if(names.arg[1]=="") names.arg<-levels(as.factor(var1))
    
  var1 = as.matrix(var1)
  var2 = as.matrix(var2)
  lat = as.matrix(lat)
  long = as.matrix(long)
  obs <- vector(mode = "logical", length = length(long))
  graphChoice <- ""
  varChoice1 <- ""
  varChoice2 <- ""
  choix <- ""  
  listgraph <- c("Histogram", "Barplot", "Scatterplot")
    
  if((length(listvar) > 0)&&(dim(as.matrix(listvar))[2] == 1)) listvar <- as.matrix(listvar)

# Windows device
if(!(2%in%dev.list())) dev.new()
if(!(3%in%dev.list())) dev.new()
    
####################################################
# sélection d'une partie du boxplot
####################################################
  
boxfunc <- function() 
 {
  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 = var2, var2 = var1, obs = obs, num = 3, graph = "Polyboxplot",
     labvar = labvar, symbol = pch, couleurs = col, labmod = names.arg,bin=varwidth)
     next
    }
    
    obs <<- selectstat(var1 = var2, var2 = var1, obs = obs,
    Xpoly = loc[1], Ypoly = loc[2], method = "Polyboxplot")
   
    graphique(var1 = var2, var2 = var1, obs = obs, num = 3, graph = "Polyboxplot",
    labvar = labvar, symbol = pch, couleurs = col, labmod = names.arg,bin=varwidth)
    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')

    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,method="Cluster",
    classe=var1,couleurs=col,legmap=legmap,legends=legends,labmod=names.arg,axis=axes,cex.lab=cex.lab)
            
    if ((graphChoice != "") && (varChoice1 != "") && (length(dev.list()) > 2))
     {
      graphique(var1=listvar[,which(listnomvar == varChoice1)], var2=listvar[,which(listnomvar == varChoice2)],
      obs=obs, num=4, graph=graphChoice, couleurs=col[1],symbol=pch[1], labvar=c(varChoice1,varChoice2));
     }          
  }  
 }
 
 ####################################################
# 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 ((length(graphChoice) != 0) && (length(varChoice1) != 0))
        {
            if(!(4%in%dev.list())) dev.new()
            graphique(var1=listvar[,which(listnomvar == varChoice1)], var2=listvar[,which(listnomvar == varChoice2)],
            obs=obs, num=4, graph=graphChoice, couleurs=col[1], labvar=c(varChoice1,varChoice2))
        }
        else
        {
        tkmessageBox(message="You must choose a variable",icon="warning",type="ok")
        }
    }
    else
    {
        tkmessageBox(message="You must give variables (listvar) and their names (listnomvar)",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,
    lablong=lablong, lablat=lablat, label=label, symbol=pch,couleurs=col,carte=carte,nocart=nocart,
    method="Cluster",classe=var1,legmap=legmap,legends=legends,labmod=names.arg,axis=axes,cex.lab=cex.lab)    
   }
   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));
    
     graphique(var1 = var2, var2 = var1, obs = obs, num = 3, graph = "Polyboxplot",
    labvar = labvar, symbol = pch, couleurs = col, labmod = names.arg,bin=varwidth)
   
    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,method="Cluster",
    classe=var1,couleurs=col,legmap=legmap,legends=legends,labmod=names.arg,axis=axes,cex.lab=cex.lab)
            
    if ((graphChoice != "") && (varChoice1 != "") && (length(dev.list()) > 2))
     {
      graphique(var1=listvar[,which(listnomvar == varChoice1)], var2=listvar[,which(listnomvar == varChoice2)],
      obs=obs, num=4, graph=graphChoice, couleurs=col[1],symbol=pch[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=col,
  method="Cluster",classe=var1,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,
 lablong=lablong, lablat=lablat, label=label, symbol=pch,carte=carte,nocart=nocart,couleurs=col,
 method="Cluster",classe=var1,legmap=legmap,legends=legends,labmod=names.arg,axis=axes,cex.lab=cex.lab)
 
}


####################################################
# 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)  # new environment
 {
  graphique(var1 = var2, var2 = var1, obs = obs, num = 3, graph = "Polyboxplot",
  labvar = labvar, symbol = pch, couleurs = col, labmod = names.arg,bin=varwidth)
   
  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,method="Cluster",
  classe=var1,couleurs=col,legmap=legmap,legends=legends,labmod=names.arg,axis=axes,cex.lab=cex.lab)
  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
  {graphique(var1 = var2, var2 = var1, obs = obs, num = 3, graph = "Polyboxplot",
  labvar = labvar, symbol = pch, couleurs = col, labmod = names.arg,bin=varwidth)
   
  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,method="Cluster",
  classe=var1,couleurs=col,legmap=legmap,legends=legends,labmod=names.arg,axis=axes,cex.lab=cex.lab)
  assign("GeoXp.open", TRUE, envir = baseenv())}
 }
}

  
####################################################
# Légende ou non ?
####################################################        
        
    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)
            title("ACTIVE DEVICE", cex.main = 0.8, font.main = 3, col.main='red')
            dev.set(2)
            loc <- locator(1)
            loc$name <- names(sp.obj[,names.var[1]])
            legends <<- list(legends[[1]], TRUE, legends[[4]], loc)
            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,method="Cluster",
            classe=var1,couleurs=col,legmap=legmap,legends=legends,labmod=names.arg,axis=axes,cex.lab=cex.lab)    
        }
        
        OnOK2 <- function() 
        {
            legends <<- list(legends[[2]], FALSE, legends[[4]], "")
            tkdestroy(tt1)
            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,method="Cluster",
            classe=var1,couleurs=col,legmap=legmap,legends=legends,labmod=names.arg,axis=axes,cex.lab=cex.lab)    
        }
        
        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 boîte de dialogue
####################################################        
 if(interactive())
{
fontheading<-tkfont.create(family="times",size=14,weight="bold")

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

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 graph", font = "Times 12",
foreground = "darkred", background = "white"))
point.but <- tkbutton(frame1a, text="Polyboxplotmap", command=boxfunc);
tkpack(point.but, side = "left", expand = "TRUE", fill = "x")
tkpack(frame1a, 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())
}