compatibility with ape > 5.0
[iramuteq] / Rscripts / Rgraph.R
index 4759448..12938bf 100644 (file)
@@ -1,18 +1,18 @@
 ############FIXME##################
-PlotDendroComp <- function(chd,filename,reso) {
-   jpeg(filename,res=reso)
-   par(cex=PARCEX)
-   plot(chd,which.plots=2, hang=-1)
-   dev.off()
-}
-
-PlotDendroHori <- function(dendrocutupper,filename,reso) {
-   jpeg(filename,res=reso)
-   par(cex=PARCEX)
-   nP <- list(col=3:2, cex=c(0.5, 0.75), pch= 21:22, bg= c('light blue', 'pink'),lab.cex = 0.75, lab.col = 'tomato')
-   plot(dendrocutupper,nodePar= nP, edgePar = list(col='gray', lwd=2),horiz=TRUE, center=FALSE)
-   dev.off()
-}
+#PlotDendroComp <- function(chd,filename,reso) {
+#   jpeg(filename,res=reso)
+#   par(cex=PARCEX)
+#   plot(chd,which.plots=2, hang=-1)
+#   dev.off()
+#}
+#
+#PlotDendroHori <- function(dendrocutupper,filename,reso) {
+#   jpeg(filename,res=reso)
+#   par(cex=PARCEX)
+#   nP <- list(col=3:2, cex=c(0.5, 0.75), pch= 21:22, bg= c('light blue', 'pink'),lab.cex = 0.75, lab.col = 'tomato')
+#   plot(dendrocutupper,nodePar= nP, edgePar = list(col='gray', lwd=2),horiz=TRUE, center=FALSE)
+#   dev.off()
+#}
 
 PlotDendroCut <- function(chd,filename,reso,clusternb) {   
    h.chd <- as.hclust(chd)
@@ -30,20 +30,20 @@ PlotDendroCut <- function(chd,filename,reso,clusternb) {
    dev.off()
 }
 
-PlotAfc<- function(afc, filename, width=800, height=800, quality=100, reso=200, toplot=c('all','all'), PARCEX=PARCEX) {
-       if (Sys.info()["sysname"]=='Darwin') {
-               width<-width/74.97
-               height<-height/74.97
-               quartz(file=filename,type='jpeg',width=width,height=height)
-       } else {
-               jpeg(filename,width=width,height=height,quality=quality,res=reso)
-       }
-       par(cex=PARCEX)
-       plot(afc,what=toplot,labels=c(1,1),contrib=c('absolute','relative'))
-       dev.off()
-}
+#PlotAfc<- function(afc, filename, width=800, height=800, quality=100, reso=200, toplot=c('all','all'), PARCEX=PARCEX) {
+#      if (Sys.info()["sysname"]=='Darwin') {
+#              width<-width/74.97
+#              height<-height/74.97
+#              quartz(file=filename,type='jpeg',width=width,height=height)
+#      } else {
+#              jpeg(filename,width=width,height=height,quality=quality,res=reso)
+#      }
+#      par(cex=PARCEX)
+#      plot(afc,what=toplot,labels=c(1,1),contrib=c('absolute','relative'))
+#      dev.off()
+#}
 
-PlotAfc2dCoul<- function(afc,chisqrtable,filename, what='coord',col=FALSE, axetoplot=c(1,2), deb=0,fin=0, width=800, height=800, quality=100, reso=200, parcex=PARCEX, xlab = NULL, ylab = NULL) {
+PlotAfc2dCoul<- function(afc,chisqrtable,filename, what='coord',col=FALSE, axetoplot=c(1,2), deb=0,fin=0, width=900, height=900, quality=100, reso=200, parcex=PARCEX, xlab = NULL, ylab = NULL, xmin=NULL, xmax=NULL, ymin=NULL, ymax=NULL, active = TRUE) {
        if (col) {
                if (what == 'coord') {
                        rowcoord <- as.matrix(afc$colcoord)
@@ -59,7 +59,6 @@ PlotAfc2dCoul<- function(afc,chisqrtable,filename, what='coord',col=FALSE, axeto
        }
        x <- axetoplot[1]
        y <- axetoplot[2]
-       
        if (col)
                rownames(rowcoord) <- afc$colnames
        if (!col){
@@ -73,20 +72,59 @@ PlotAfc2dCoul<- function(afc,chisqrtable,filename, what='coord',col=FALSE, axeto
        }
        clnb <- ncol(chisqrtable)
        
-       if (!col) classes <- as.matrix(apply(chitable,1,which.max))
-       else  classes <- 1:clnb 
-       ntabtot <- cbind(rowcoord, classes)
+       if (!col) {
+        classes <- as.matrix(apply(chitable,1,which.max))
+        cex.par <- norm.vec(apply(chitable,1,max), 0.8,3)
+        row.keep <- select.chi.classe(chitable, 80, active=active)
+        rowcoord <- rowcoord[row.keep,]
+        classes <- classes[row.keep]
+        cex.par <- cex.par[row.keep]
+       } else {
+        classes <- 1:clnb
+        cex.par <- rep(1,clnb)
+    }
+    if (is.null(xmin)) {
+        table.in <- rowcoord
+        xminmax <- c(min(table.in[,1], na.rm = TRUE) + ((max(cex.par)/10) * min(table.in[,1], na.rm = TRUE)), max(table.in[,1], na.rm = TRUE) + ((max(cex.par)/10) * max(table.in[,1], na.rm = TRUE)))
+        xmin <- xminmax[1]
+        xmax <- xminmax[2]
+        yminmax <- c(min(table.in[,2], na.rm = TRUE) + ((max(cex.par)/10) * min(table.in[,2], na.rm = TRUE)), max(table.in[,2], na.rm = TRUE) + ((max(cex.par)/10) * max(table.in[,2], na.rm = TRUE)))
+        ymin <- yminmax[1]
+        ymax <- yminmax[2]
+     }
+       #ntabtot <- cbind(rowcoord, classes)
        #if (!col) ntabtot <- ntabtot[row_keep,]
+    xlab <- paste('facteur ', x, ' -')
+    ylab <- paste('facteur ', y, ' -')
+    xlab <- paste(xlab,round(afc_table$facteur[x,2],2),sep = ' ')
+    xlab <- paste(xlab,' %%',sep = '')
+    ylab <- paste(ylab,round(afc_table$facteur[y,2],2),sep = ' ')
+    ylab <- paste(ylab,' %%',sep = '')
+
        open_file_graph(filename, width = width, height = height)
        par(cex=PARCEX)
-       plot(rowcoord[,x],rowcoord[,y], pch='', xlab = xlab, ylab = ylab)
-       abline(h=0,v=0)
-       for (i in 1:clnb) {
-               ntab <- subset(ntabtot,ntabtot[,ncol(ntabtot)] == i)
-               if (nrow(ntab) != 0)
-                       text(ntab[,x],ntab[,y],rownames(ntab),col=rainbow(clnb)[i])
-       }
-       dev.off()
+    table.in <- rowcoord[order(cex.par, decreasing = TRUE),]
+    classes <- classes[order(cex.par, decreasing = TRUE)]
+    cex.par <- cex.par[order(cex.par, decreasing = TRUE)]
+    table.out <- stopoverlap(table.in, cex.par=cex.par, xlim = c(xmin,xmax), ylim = c(ymin,ymax))
+       table.in <- table.out$toplot
+    notplot <- table.out$notplot
+    if (! is.null(notplot)) {
+        write.csv2(notplot, file = paste(filename, '_notplotted.csv', sep = ''))
+    }
+    classes <- classes[table.in[,4]]
+    cex.par <- cex.par[table.in[,4]]
+    make_afc_graph(table.in, classes, clnb, xlab, ylab, cex.txt = cex.par, xminmax=c(xmin,xmax), yminmax=c(ymin,ymax))
+    xyminmax <- list(yminmax = c(ymin,ymax), xminmax = c(xmin,xmax))
+    xyminmax 
+       #plot(rowcoord[,x],rowcoord[,y], pch='', xlab = xlab, ylab = ylab)
+       #abline(h=0,v=0)
+       #for (i in 1:clnb) {
+       #       ntab <- subset(ntabtot,ntabtot[,ncol(ntabtot)] == i)
+       #       if (nrow(ntab) != 0)
+       #               text(ntab[,x],ntab[,y],rownames(ntab),col=rainbow(clnb)[i])
+       #}
+       #dev.off()
 }
 
 filename.to.svg <- function(filename) {
@@ -96,12 +134,14 @@ filename.to.svg <- function(filename) {
 
 open_file_graph <- function (filename, width=800, height = 800, quality = 100, svg = FALSE) {
        if (Sys.info()["sysname"] == 'Darwin') {
-               width <- width/74.97
-               height <- height/74.97
-               quartz(file = filename, type = 'jpeg', width = width, height = height)
+        width <- width/74.97
+        height <- height/74.97
+        if (!svg) {
+                   quartz(file = filename, type = 'png', width = width, height = height)
+        } else {
+            svg(filename.to.svg(filename), width=width, height=height)
+        }
        } else {
-        #print('ATTENTION SVG!!!!!!!!!!!!!!!!!!!!!!!!!!!')
-        #library(RSvgDevice)
         if (svg) {
             svg(filename.to.svg(filename), width=width/74.97, height=height/74.97)
         } else {
@@ -110,6 +150,214 @@ open_file_graph <- function (filename, width=800, height = 800, quality = 100, s
        }
 }
 
+#################################################@@
+#from wordcloud
+overlap <- function(x1, y1, sw1, sh1, boxes) {
+    use.r.layout <- FALSE
+       if(!use.r.layout)
+               return(.overlap(x1,y1,sw1,sh1,boxes))
+       s <- 0
+       if (length(boxes) == 0) 
+               return(FALSE)
+       for (i in c(last,1:length(boxes))) {
+               bnds <- boxes[[i]]
+               x2 <- bnds[1]
+               y2 <- bnds[2]
+               sw2 <- bnds[3]
+               sh2 <- bnds[4]
+               if (x1 < x2) 
+                       overlap <- x1 + sw1 > x2-s
+               else 
+                       overlap <- x2 + sw2 > x1-s
+               
+               if (y1 < y2) 
+                       overlap <- overlap && (y1 + sh1 > y2-s)
+               else 
+                       overlap <- overlap && (y2 + sh2 > y1-s)
+               if(overlap){
+                       last <<- i
+                       return(TRUE)
+               }
+       }
+       FALSE
+}
+
+.overlap <- function(x11,y11,sw11,sh11,boxes1){
+    .Call("is_overlap",x11,y11,sw11,sh11,boxes1)
+}
+########################################################
+stopoverlap <- function(x, cex.par = NULL, xlim = NULL, ylim = NULL) {
+#from wordcloud
+    library(wordcloud)
+    tails <- "g|j|p|q|y"
+    rot.per <- 0 
+    last <- 1
+    thetaStep <- .1
+    rStep <- .5
+    toplot <- NULL
+    notplot <- NULL
+
+#    plot.new()
+    plot(x[,1],x[,2], pch='', xlim = xlim, ylim = ylim)
+
+    words <- rownames(x)
+    if  (is.null(cex.par))  {
+        size <- rep(0.9, nrow(x))
+    } else {
+        size <- cex.par
+    }
+    #cols <- rainbow(clnb)
+    boxes <- list()
+    for (i in 1:nrow(x)) {
+        rotWord <- runif(1)<rot.per
+        r <-0
+               theta <- runif(1,0,2*pi)
+               x1<- x[i,1] 
+               y1<- x[i,2]
+               wid <- strwidth(words[i],cex=size[i])
+               ht <- strheight(words[i],cex=size[i])
+               isOverlaped <- TRUE
+               while(isOverlaped){
+                       if(!overlap(x1-.5*wid,y1-.5*ht,wid,ht, boxes)) { #&&
+                toplot <- rbind(toplot, c(x1, y1, size[i], i)) 
+                               #text(x1,y1,words[i],cex=size[i],offset=0,srt=rotWord*90,
+                               #               col=cols[classes[i]])
+                               boxes[[length(boxes)+1]] <- c(x1-.5*wid,y1-.5*ht,wid,ht)
+                               isOverlaped <- FALSE
+                       } else {
+                               if(r>sqrt(.5)){
+                                       #print(paste(words[i], "could not be fit on page. It will not be plotted."))
+                    notplot <- rbind(notplot,c(words[i], x[i,1], x[i,2], size[i], i))
+                                       isOverlaped <- FALSE
+                               }
+                               theta <- theta+thetaStep
+                               r <- r + rStep*thetaStep/(2*pi)
+                x1 <- x[i,1]+r*cos(theta)
+                               y1 <- x[i,2]+r*sin(theta)
+                       }
+               }
+    }
+       nbnot <- nrow(notplot)
+       print(paste(nbnot, ' not plotted'))
+    row.names(toplot) <- words[toplot[,4]]
+    return(list(toplot = toplot, notplot = notplot))
+}
+###############################################################################
+
+getwordcloudcoord <- function(words,freq,scale=c(4,.5),min.freq=3,max.words=Inf,random.order=TRUE,random.color=FALSE,
+               rot.per=.1,colors="black",ordered.colors=FALSE,use.r.layout=FALSE,fixed.asp=TRUE,...) { 
+       tails <- "g|j|p|q|y"
+       last <- 1
+       
+       overlap <- function(x1, y1, sw1, sh1) {
+               if(!use.r.layout)
+                       return(.overlap(x1,y1,sw1,sh1,boxes))
+               s <- 0
+               if (length(boxes) == 0) 
+                       return(FALSE)
+               for (i in c(last,1:length(boxes))) {
+                       bnds <- boxes[[i]]
+                       x2 <- bnds[1]
+                       y2 <- bnds[2]
+                       sw2 <- bnds[3]
+                       sh2 <- bnds[4]
+                       if (x1 < x2) 
+                               overlap <- x1 + sw1 > x2-s
+                       else 
+                               overlap <- x2 + sw2 > x1-s
+                       
+                       if (y1 < y2) 
+                               overlap <- overlap && (y1 + sh1 > y2-s)
+                       else 
+                               overlap <- overlap && (y2 + sh2 > y1-s)
+                       if(overlap){
+                               last <<- i
+                               return(TRUE)
+                       }
+               }
+               FALSE
+       }
+       
+       ord <- rank(-freq, ties.method = "random")
+       words <- words[ord<=max.words]
+       freq <- freq[ord<=max.words]
+
+
+       ord <- order(freq,decreasing=TRUE)
+       words <- words[ord]
+       freq <- freq[ord]
+       words <- words[freq>=min.freq]
+       freq <- freq[freq>=min.freq]
+       if (ordered.colors) {
+               colors <- colors[ord][freq>=min.freq]
+       }
+       
+       thetaStep <- .1
+       rStep <- .05
+       plot.new()
+
+       normedFreq <- freq/max(freq)
+       size <- (scale[1]-scale[2])*normedFreq + scale[2]
+       boxes <- list()
+       toplot <- NULL  
+       
+       
+       for(i in 1:length(words)){
+               rotWord <- runif(1)<rot.per
+               r <-0
+               theta <- runif(1,0,2*pi)
+               x1<-.5
+               y1<-.5
+               wid <- strwidth(words[i],cex=size[i],...)
+               ht <- strheight(words[i],cex=size[i],...)
+               #mind your ps and qs
+               if(grepl(tails,words[i]))
+                       ht <- ht + ht*.2
+               if(rotWord){
+                       tmp <- ht
+                       ht <- wid
+                       wid <- tmp      
+               }
+               isOverlaped <- TRUE
+               while(isOverlaped){
+                       if(!overlap(x1-.5*wid,y1-.5*ht,wid,ht) &&
+                                       x1-.5*wid>0 && y1-.5*ht>0 &&
+                                       x1+.5*wid<1 && y1+.5*ht<1){
+                               toplot <- rbind(toplot, c(x1,y1,size[i], i))
+                               boxes[[length(boxes)+1]] <- c(x1-.5*wid,y1-.5*ht,wid,ht)
+                               isOverlaped <- FALSE
+                       }else{
+                               if(r>sqrt(.5)){
+                                       warning(paste(words[i],
+                                                                       "could not be fit on page. It will not be plotted."))
+                                       isOverlaped <- FALSE
+                               }
+                               theta <- theta+thetaStep
+                               r <- r + rStep*thetaStep/(2*pi)
+                               x1 <- .5+r*cos(theta)
+                               y1 <- .5+r*sin(theta)
+                       }
+               }
+       }
+       toplot <- cbind(toplot,norm.vec(freq[toplot[,4]], 1, 50))
+       row.names(toplot) <- words[toplot[,4]]
+       toplot <- toplot[,-4]
+       return(toplot)
+}
+
+new_tree_tot <- function(chd) {
+       lf <- chd$list_fille
+       m <- matrix(0, ncol=2)
+       for (val in 1:length(lf)) {
+               if (! is.null(lf[[val]])) {
+                       print(c(val,lf[[val]][1]))
+                       m <- rbind(m, c(val,lf[[val]][1]))
+                       m <- rbind(m, c(val,lf[[val]][2]))
+               }
+       }
+       m[-1,]
+}
+
 make_tree_tot <- function (chd) {
        library(ape)
        lf<-chd$list_fille
@@ -146,12 +394,12 @@ make_dendro_cut_tuple <- function(dendro_in, coordok, classeuce, x, nbt = 9) {
        dendro <- gsub('a','',dendro)
        dendro_tot_cl <- read.tree(text = dendro)
        #FIXME
-       for (i in 1:10) {
+       for (i in 1:100) {
                for (cl in 1:clnb) {
                        dendro <- gsub(paste('\\(',cl,',',cl,'\\)',sep=''),cl,dendro)
                }
        }
-       for (i in 1:10) {
+       for (i in 1:100) {
                dendro <- gsub(paste('\\(',0,',',0,'\\)',sep=''),0,dendro)
                for (cl in 1:clnb) {
                        dendro <- gsub(paste('\\(',0,',',cl,'\\)',sep=''),cl,dendro)
@@ -183,6 +431,36 @@ select_point_chi <- function(tablechi, chi_limit) {
        row_keep
 }
 
+select.chi.classe <- function(tablechi, nb, active = TRUE) {
+    rowkeep <- NULL
+    if (active & !is.null(debsup)) {
+        tablechi <- tablechi[1:(debsup-1),]
+    }
+    if (nb > nrow(tablechi)) {
+        nb <- nrow(tablechi)
+    }
+    for (i in 1:ncol(tablechi)) {
+        rowkeep <- append(rowkeep,order(tablechi[,i], decreasing = TRUE)[1:nb])
+    }
+    rowkeep <- unique(rowkeep)
+    rowkeep
+}
+
+select.chi.classe.et <- function(tablechi, nb){
+    rowkeep <- NULL
+    if (!is.null(debet)) {
+        ntablechi <- tablechi[debet:nrow(tablechi),]
+    }
+    if (nb > nrow(ntablechi)) {
+        nb <- nrow(ntablechi)
+    }
+    for (i in 1:ncol(ntablechi)) {
+        rowkeep <- append(rowkeep,order(ntablechi[,i], decreasing = TRUE)[1:nb])
+    }
+    rowkeep <- unique(rowkeep)
+    rowkeep    
+}
+
 #from summary.ca
 summary.ca.dm <- function(object, scree = TRUE, ...){
   obj <- object
@@ -296,50 +574,209 @@ create_afc_table <- function(x) {
        res
 }
 
-make_afc_graph <- function(toplot,classes,clnb, xlab, ylab, cex.txt = NULL, leg = FALSE, cmd = FALSE) {
-       rain <- rainbow(clnb)
+is.yellow <- function(my.color) {
+    if ((my.color[1] > 200) & (my.color[2] > 200) & (my.color[3] < 20)) {
+        return(TRUE)
+    } else {
+        return(FALSE)
+    }
+}
+
+del.yellow <- function(colors) {
+    rgbs <- col2rgb(colors)
+    tochange <- apply(rgbs, 2, is.yellow)
+    tochange <- which(tochange)
+    if (length(tochange)) {
+        gr.col <- grey.colors(length(tochange), start = 0.5, end = 0.8)
+    }
     compt <- 1
-    tochange <- NULL
-    for (my.color in rain) {
-        my.color <- col2rgb(my.color)
-        if ((my.color[1] > 200) & (my.color[2] > 200) & (my.color[3] < 20)) {
-           tochange <- append(tochange, compt)   
-        }
+    for (val in tochange) {
+        colors[val] <- gr.col[compt]
         compt <- compt + 1
     }
-    if (!is.null(tochange)) {
-        gr.col <- grey.colors(length(tochange))
-        compt <- 1
-        for (val in tochange) {
-            rain[val] <- gr.col[compt]
-            compt <- compt + 1
-        }
+    colors
+}
+
+make_afc_graph <- function(toplot, classes, clnb, xlab, ylab, cex.txt = NULL, leg = FALSE, cmd = FALSE, black = FALSE, xminmax=NULL, yminmax=NULL, color=NULL) {
+    
+    rain <- rainbow(clnb)
+    compt <- 1
+    tochange <- NULL
+    #for (my.color in rain) {
+    #    my.color <- col2rgb(my.color)
+    #    if ((my.color[1] > 200) & (my.color[2] > 200) & (my.color[3] < 20)) {
+    #       tochange <- append(tochange, compt)   
+    #    }
+    #    compt <- compt + 1
+    #}
+    #if (!is.null(tochange)) {
+    #    gr.col <- grey.colors(length(tochange))
+    #    compt <- 1
+    #    for (val in tochange) {
+    #        rain[val] <- gr.col[compt]
+    #        compt <- compt + 1
+    #    }
+    #}
+       rain <- del.yellow(rain)
+    cl.color <- rain[classes]
+    if (black) {
+        cl.color <- 'black'
+    }
+    if (!is.null(color)) {
+        cl.color <- color
     }
-       cl.color <- rain[classes]
-       plot(toplot[,1],toplot[,2], pch='', xlab = xlab, ylab = ylab)
-       abline(h=0,v=0, lty = 'dashed')
+       plot(toplot[,1],toplot[,2], pch='', xlab = xlab, ylab = ylab, xlim=xminmax, ylim = yminmax)
+       abline(h=0, v=0, lty = 'dashed')
        if (is.null(cex.txt))
-               text(toplot[,1],toplot[,2],rownames(toplot),col=cl.color)
+               text(toplot[,1],toplot[,2],rownames(toplot),col=cl.color, offset=0)
        else 
-               text(toplot[,1],toplot[,2],rownames(toplot),col=cl.color, cex = cex.txt)
+               #require(wordcloud)
+               #textplot(toplot[,1],toplot[,2],rownames(toplot),col=cl.color, cex = cex.txt, xlim=xminmax, ylim = yminmax)
+        text(toplot[,1],toplot[,2],rownames(toplot),col=cl.color, cex = cex.txt, offset=0)
 
     if (!cmd) {    
            dev.off()
     }
 }
 
+plot.dendro.prof <- function(tree, classes, chisqtable, nbbycl = 60, type.dendro = "phylogram", from.cmd = FALSE, bw = FALSE, lab = NULL) {
+    library(ape)
+    library(wordcloud)
+    classes<-classes[classes!=0]
+       classes<-as.factor(classes)
+       sum.cl<-as.matrix(summary(classes, maxsum=1000000))
+       sum.cl<-(sum.cl/colSums(sum.cl)*100)
+       sum.cl<-round(sum.cl,2)
+       sum.cl<-cbind(sum.cl,as.matrix(100-sum.cl[,1]))
+    sum.cl <- sum.cl[,1]
+    tree.order<- as.numeric(tree$tip.label)
+       vec.mat<-NULL
+    row.keep <- select.chi.classe(chisqtable, nbbycl)
+    #et.keep <- select.chi.classe.et(chisqtable, 10)
+    #print(chistable[et.keep,])
+    toplot <- chisqtable[row.keep,]
+    lclasses <- list()
+    for (classe in 1:length(sum.cl)) {
+       ntoplot <- toplot[,classe]
+       names(ntoplot) <- rownames(toplot)
+       ntoplot <- ntoplot[order(ntoplot, decreasing = TRUE)]
+       ntoplot <- round(ntoplot, 0)
+       if (length(toplot) > nbbycl) {
+           ntoplot <- ntoplot[1:nbbycl]
+       }       
+       ntoplot <- ntoplot[which(ntoplot > 0)]
+       #ntoplot <- ntoplot[order(ntoplot)]
+       #ntoplot <- ifelse(length(ntoplot) > nbbycl, ntoplot[1:nbbycl], ntoplot)
+       lclasses[[classe]] <- ntoplot
+    }
+    vec.mat <- matrix(1, nrow = 3, ncol = length(sum.cl))
+       vec.mat[2,] <- 2
+    vec.mat[3,] <- 3:(length(sum.cl)+2)
+    layout(matrix(vec.mat, nrow=3, ncol=length(sum.cl)),heights=c(2,1,6))
+    if (! bw) {
+        col <- rainbow(length(sum.cl))
+        col <- del.yellow(col)
+        col <- col[as.numeric(tree$tip.label)]
+        colcloud <- rainbow(length(sum.cl))
+        colcloud <- del.yellow(colcloud)
+    }
+    label.ori<-tree[[2]]
+    if (!is.null(lab)) {
+        tree$tip.label <- lab
+    } else {
+           tree[[2]]<-paste('classe ',tree[[2]])
+    }
+       par(mar=c(2,1,0,1))
+       plot.phylo(tree,label.offset=0, tip.col=col, type=type.dendro, direction = 'downwards', srt=90, adj = 0.5, cex = 1.5, y.lim=c(-0.3,tree$Nnode))
+       par(mar=c(0,0,0,0))
+       d <- barplot(-sum.cl[tree.order], col=col, names.arg='', axes=FALSE, axisname=FALSE)
+       text(x=d, y=(-sum.cl[tree.order]+3), label=paste(round(sum.cl[tree.order],1),'%'), cex=1)
+    for (i in tree.order) {
+        par(mar=c(0,0,1,0),cex=0.7)
+        #wordcloud(names(lclasses[[i]]), lclasses[[i]], scale = c(1.5, 0.2), random.order=FALSE, colors = colcloud[i])
+        yval <- 1.1
+        plot(0,0,pch='', axes = FALSE)
+        vcex <- norm.vec(lclasses[[i]], 2, 3)
+        for (j in 1:length(lclasses[[i]])) {
+            yval <- yval-(strheight( names(lclasses[[i]])[j],cex=vcex[j])+0.02)
+            text(-0.9, yval, names(lclasses[[i]])[j], cex = vcex[j], col = colcloud[i], adj=0)
+        }
+    }
+    if (!from.cmd) {
+        dev.off()
+    }
+    
+}
+
+plot.dendro.cloud <- function(tree, classes, chisqtable, nbbycl = 60, type.dendro = "phylogram", from.cmd = FALSE, bw = FALSE, lab = NULL) {
+    library(wordcloud)
+    library(ape)
+    classes<-classes[classes!=0]
+       classes<-as.factor(classes)
+       sum.cl<-as.matrix(summary(classes, maxsum=1000000))
+       sum.cl<-(sum.cl/colSums(sum.cl)*100)
+       sum.cl<-round(sum.cl,2)
+       sum.cl<-cbind(sum.cl,as.matrix(100-sum.cl[,1]))
+    sum.cl <- sum.cl[,1]
+    tree.order<- as.numeric(tree$tip.label)
+       vec.mat<-NULL
+    row.keep <- select.chi.classe(chisqtable, nbbycl)
+    toplot <- chisqtable[row.keep,]
+    lclasses <- list()
+    for (classe in 1:length(sum.cl)) {
+       ntoplot <- toplot[,classe]
+       names(ntoplot) <- rownames(toplot)
+       ntoplot <- ntoplot[order(ntoplot, decreasing = TRUE)]
+       ntoplot <- round(ntoplot, 0)
+       if (length(toplot) > nbbycl) {
+            ntoplot <- ntoplot[1:nbbycl]
+       }
+       ntoplot <- ntoplot[order(ntoplot)]
+       ntoplot <- ntoplot[which(ntoplot > 0)]
+       #ntoplot <- ifelse(length(ntoplot) > nbbycl, ntoplot[1:nbbycl], ntoplot)
+       lclasses[[classe]] <- ntoplot
+    }
+       for (i in 1:length(sum.cl)) vec.mat<-append(vec.mat,1)
+       v<-2
+       for (i in 1:length(sum.cl)) {
+               vec.mat<-append(vec.mat,v)
+               v<-v+1
+       }    
+    layout(matrix(vec.mat,length(sum.cl),2),widths=c(1,2))
+    if (! bw) {
+        col <- rainbow(length(sum.cl))[as.numeric(tree$tip.label)]
+        colcloud <- rainbow(length(sum.cl))
+    }
+    par(mar=c(0,0,0,0))
+    label.ori<-tree[[2]]
+    if (!is.null(lab)) {
+        tree$tip.label <- lab
+    } else {
+           tree[[2]]<-paste('classe ',tree[[2]])
+    }
+       plot.phylo(tree,label.offset=0.1,tip.col=col, type=type.dendro)
+    for (i in rev(tree.order)) {
+        par(mar=c(0,0,1,0),cex=0.9)
+        wordcloud(names(lclasses[[i]]), lclasses[[i]], scale = c(2.5, 0.5), random.order=FALSE, colors = colcloud[i])
+    }
+}
+
 plot.dendropr <- function(tree, classes, type.dendro="phylogram", histo=FALSE, from.cmd=FALSE, bw=FALSE, lab = NULL, tclasse=TRUE) {
        classes<-classes[classes!=0]
        classes<-as.factor(classes)
-       sum.cl<-as.matrix(summary(classes))
+       sum.cl<-as.matrix(summary(classes, maxsum=1000000))
        sum.cl<-(sum.cl/colSums(sum.cl)*100)
        sum.cl<-round(sum.cl,2)
        sum.cl<-cbind(sum.cl,as.matrix(100-sum.cl[,1]))
     tree.order<- as.numeric(tree$tip.label)
+
+
     if (! bw) {
-        col = rainbow(nrow(sum.cl))[as.numeric(tree$tip.label)]
+        col <- rainbow(nrow(sum.cl))[as.numeric(tree$tip.label)]
+        col <- del.yellow(col)
         col.bars <- col
         col.pie <- rainbow(nrow(sum.cl))
+        col.pie <- del.yellow(col.pie)
            #col.vec<-rainbow(nrow(sum.cl))[as.numeric(tree[[2]])]
     } else {
         col = 'black'
@@ -362,11 +799,11 @@ plot.dendropr <- function(tree, classes, type.dendro="phylogram", histo=FALSE, f
         }
     }
        par(mar=c(0,0,0,0),cex=1)
-       label.ori<-tree[[2]]
+       label.ori<-tree$tip.label
     if (!is.null(lab)) {
         tree$tip.label <- lab
     } else {
-           tree[[2]]<-paste('classe ',tree[[2]])
+           tree$tip.label<-paste('classe ',tree$tip.label)
     }
        plot.phylo(tree,label.offset=0.1,tip.col=col, type=type.dendro)
     #cl.order <- as.numeric(label.ori)
@@ -391,30 +828,71 @@ plot.dendropr <- function(tree, classes, type.dendro="phylogram", histo=FALSE, f
 }
 #tree <- tree.cut1$tree.cl
 #to.plot <- di
-plot.dendro.lex <- function(tree, to.plot, bw=FALSE, lab=NULL, lay.width=c(3,3,2), cmd=FALSE) {
+plot.dendro.lex <- function(tree, to.plot, bw=FALSE, lab=NULL, lay.width=c(3,3,2), colbar=NULL, classes=NULL, direction = 'rightwards', cmd=FALSE) {
     tree.order<- as.numeric(tree$tip.label)
+       if (!is.null(classes)) {
+               classes<-classes[classes!=0]
+               classes<-as.factor(classes)
+               sum.cl<-as.matrix(summary(classes, maxsum=1000000))
+               sum.cl<-(sum.cl/colSums(sum.cl)*100)
+               sum.cl<-round(sum.cl,2)
+               sum.cl<-cbind(sum.cl,as.matrix(100-sum.cl[,1]))
+       }
     par(mar=c(0,0,0,0))
-    layout(matrix(c(1,2,3),1,byrow=TRUE), widths=lay.width,TRUE)
-       par(mar=c(3,0,2,0),cex=1)
+    if (direction == 'rightwards') {
+        srt <- 0
+        adj <- NULL
+        horiz <- TRUE
+           if (!is.null(classes)) {
+                   matlay <- matrix(c(1,2,3,4),1,byrow=TRUE)
+                   lay.width <- c(3,2,3,2)
+           } else {
+                   matlay <- matrix(c(1,2,3),1,byrow=TRUE)
+           }
+    } else {
+        srt <- 90
+        adj <- 0.5
+        horiz <- FALSE
+        if (!is.null(classes)) {
+            matlay <- matrix(c(1,2,3,4,4,4),3)
+        } else {
+            matlay <- matrix(c(1,2,3,3),2)
+        }
+        lay.width <- c(5,2)
+    }
+    layout(matlay, widths=lay.width,TRUE)
+       par(mar=c(3,0,2,4),cex=1)
        label.ori<-tree[[2]]
     if (!is.null(lab)) {
-        tree$tip.label <- lab
+        tree$tip.label <- lab[tree.order]
     } else {
            tree[[2]]<-paste('classe ',tree[[2]])
     }
     to.plot <- matrix(to.plot[,tree.order], nrow=nrow(to.plot), dimnames=list(rownames(to.plot), colnames(to.plot)))
     if (!bw) {
-        col <- rainbow(ncol(to.plot))
-        col.bars <- rainbow(nrow(to.plot))
+               col <- rainbow(ncol(to.plot))
+               col <- del.yellow(col)
+               if (is.null(colbar)) {
+               col.bars <- rainbow(nrow(to.plot))
+               col.bars <- del.yellow(col.bars)
+               } else {
+                       col.bars <- colbar
+               }
     } else {
         col <- 'black'
         col.bars <- grey.colors(nrow(to.plot),0,0.8)
     }
     col <- col[tree.order]
-       plot.phylo(tree,label.offset=0.1,tip.col=col)
-    
+       plot.phylo(tree,label.offset=0.2,tip.col=col, direction = direction, srt=srt, adj = 0.5, edge.width = 2)
+       if (!is.null(classes)) {
+               par(cex=0.7)
+               par(mar=c(3,0,2,1))
+               to.plota <- sum.cl[tree.order,1]
+               d <- barplot(to.plota,horiz=TRUE, col=col, names.arg='', axes=FALSE, axisname=FALSE)
+               text(x=to.plota, y=d[,1], label=paste(round(to.plota,1),'%'), adj=1.2)
+       }
     par(mar=c(3,0,2,1))
-    d <- barplot(to.plot,horiz=TRUE, col=col.bars, beside=TRUE, names.arg='', space = c(0.1,0.6), axisname=FALSE)
+    d <- barplot(to.plot,horiz=horiz, col=col.bars, beside=TRUE, names.arg='', space = c(0.1,0.6), axisname=FALSE)
     c <- colMeans(d)
     c1 <- c[-1]
     c2 <- c[-length(c)]
@@ -440,7 +918,7 @@ plot.dendro.lex <- function(tree, to.plot, bw=FALSE, lab=NULL, lay.width=c(3,3,2
     }    
     par(mar=c(0,0,0,0))
     plot(0, axes = FALSE, pch = '')
-    legend(x = 'center' , rownames(to.plot), fill = col.bars)
+    legend(x = 'center' , rev(rownames(to.plot)), fill = rev(col.bars))
     if (!cmd) {
         dev.off()
     }
@@ -505,8 +983,9 @@ make.simi.afc <- function(x,chitable,lim=0, alpha = 0.1, movie = NULL) {
     cc<-mc[cc]
     #mass<-(rowSums(x)/max(rowSums(x))) * 5
     maxchi<-norm.vec(maxchi, 0.03, 0.3)
-    rglplot(g1,vertex.label = vire.nonascii(rownames(x)),vertex.label.color='black',vertex.color=cc,vertex.size = 0.1, layout=lo, rescale=FALSE)
-    rgl.spheres(lo, col = cc, radius = maxchi, alpha = alpha)
+    rglplot(g1,vertex.label = vire.nonascii(rownames(x)),vertex.label.color= cc,vertex.label.cex = maxchi, vertex.size = 0.1, layout=lo, rescale=FALSE)
+    text3d(lo[,1], lo[,2],lo[,3], rownames(x), cex=maxchi, col=cc)
+    #rgl.spheres(lo, col = cc, radius = maxchi, alpha = alpha)
     rgl.bg(color = c('white','black'))
     if (!is.null(movie)) {
         require(tcltk)
@@ -573,3 +1052,187 @@ vire.nonascii <- function(rnames) {
 #d <- barplot(to.plot,horiz=TRUE, names.arg='', axes=FALSE, axisname=FALSE)
 #text(x=to.plot, y=d[,1], label=round(to.plot,1), adj=1.2)
 
+make.afc.attributes <- function(rn, afc.table, contafc, clnb, column = FALSE, x=1, y=2) {
+    if (!column){
+        nd <- clnb - 1
+        afc.res <- afc.table$ligne
+        #tokeep <- which(row.names(afc.res) %in% rn)
+        afc.res <- afc.res[rn,]
+        debcor <- (nd*2) + 1
+        cor <- afc.res[,debcor:(debcor+nd-1)][,c(x,y)]
+        debctr <- (nd*3) + 1
+        ctr <- afc.res[,debctr:(debctr+nd-1)][,c(x,y)]
+        massdeb <- (nd*4) + 1
+        mass <- afc.res[,massdeb]
+        chideb <- massdeb + 1
+        chi <- afc.res[,chideb]
+        inertiadeb <- chideb + 1
+        inertia <- afc.res[,inertiadeb]
+        frequence <- rowSums(contafc[rn,])
+    }
+    res <- list(frequence=frequence, cor, ctr, mass = mass, chi=chi, inertia=inertia)
+    return(res)
+}
+
+
+afctogexf <- function(fileout, toplot, classes, clnb, sizes, nodes.attr=NULL) {
+    toplot <- toplot[,1:3]
+    toplot[,3] <- 0
+    #toplot <- afc$rowcoord[1:100,1:3]
+    #toplot[,3] <- 0
+    #rownames(toplot)<-afc$rownames[1:100]
+    cc <- rainbow(clnb)[classes]
+    cc <- t(sapply(cc, col2rgb, alpha=TRUE))
+    #sizes <- apply(chistabletot[1:100,], 1, max)
+    
+    nodes <- data.frame(cbind(1:nrow(toplot), rownames(toplot)))
+    colnames(nodes) <- c('id', 'label')
+    nodes[,1] <- as.character(nodes[,1])
+    nodes[,2] <- as.character(nodes[,2])
+    #nodes attributs
+    if (! is.null(nodes.attr)) {
+        nodesatt <- as.data.frame(nodes.attr)
+    } else {
+        nodesatt <- data.frame(cbind(toplot[,1],toplot[,2]))
+    }
+    #make axes
+    edges<-matrix(c(1,1),ncol=2)
+    xmin <- min(toplot[,1])
+    xmax <- max(toplot[,1])
+    ymin <- min(toplot[,2])
+    ymax <- max(toplot[,2])
+    nodes<-rbind(nodes, c(nrow(nodes)+1, 'F1'))
+    nodes<-rbind(nodes, c(nrow(nodes)+1, 'F1'))
+    nodes<-rbind(nodes, c(nrow(nodes)+1, 'F2'))
+    nodes<-rbind(nodes, c(nrow(nodes)+1, 'F2'))
+    nodesatt<-rbind(nodesatt, c(0,0))
+    nodesatt<-rbind(nodesatt, c(0,0))
+    nodesatt<-rbind(nodesatt, c(0,0))
+    nodesatt<-rbind(nodesatt, c(0,0))
+    toplot <- rbind(toplot, c(xmin, 0,0))
+    toplot <- rbind(toplot, c(xmax,0,0))
+    toplot <- rbind(toplot, c(0,ymin,0))
+    toplot <- rbind(toplot, c(0,ymax,0))
+    cc <- rbind(cc, c(255,255,255,1))
+    cc <- rbind(cc, c(255,255,255,1))
+    cc <- rbind(cc, c(255,255,255,1))
+    cc <- rbind(cc, c(255,255,255,1))
+    sizes <- c(sizes, c(0.5, 0.5, 0.5, 0.5))
+    edges <- rbind(edges, c(nrow(nodes)-3, nrow(nodes)-2))
+    edges <- rbind(edges, c(nrow(nodes)-1, nrow(nodes)))
+    write.gexf(nodes, edges, output=fileout, nodesAtt=nodesatt, nodesVizAtt=list(color=cc, position=toplot, size=sizes))
+}
+
+simi.to.gexf <- function(fileout, graph.simi, nodes.attr = NULL) {
+       lo <- graph.simi$layout
+       if (ncol(lo) == 3) {
+               lo[,3] <- 0
+       } else {
+               lo <- cbind(lo, rep(0,nrow(lo)))
+       }
+       g <- graph.simi$graph
+       nodes <- data.frame(cbind(1:nrow(lo), V(g)$name))
+       colnames(nodes) <- c('id', 'label')
+       if (! is.null(nodes.attr)) {
+               nodesatt <- as.data.frame(nodes.attr)
+       } else {
+               nodesatt <- data.frame(cbind(lo[,1],lo[,2]))
+       }
+       edges <- as.data.frame(get.edges(g, c(1:ecount(g))))
+       col <- graph.simi$color
+       col <- t(sapply(col, col2rgb, alpha=TRUE))
+       write.gexf(nodes, edges, output=fileout, nodesAtt=nodesatt, nodesVizAtt=list(color=col,position=lo, size=graph.simi$label.cex), edgesVizAtt=list(size=graph.simi$we.width))
+}
+
+graphml.to.file <- function(graph.path) {
+    library(igraph)
+    g <- read.graph(graph.path, format='graphml')
+    layout <- layout.fruchterman.reingold(g, dim=3)
+    #print(V(g)$color)
+    graph.simi <- list(graph=g, layout=layout, color = V(g)$color ,eff=V(g)$weight)
+    graph.simi
+}
+
+
+
+graph.to.file <- function(graph.simi, nodesfile = NULL, edgesfile = NULL, community = FALSE, color = NULL, sweight = NULL) {
+       require(igraph)
+       g <- graph.simi$graph
+    print(graph.simi$eff)
+    if (!is.null(graph.simi$eff)) {
+           V(g)$weight <- graph.simi$eff
+    } else {
+        V(g)$weight <- graph.simi$label.cex
+    }
+       layout <- layout.norm(graph.simi$layout,-5,5,-5,5,-5,5)
+       print(layout)
+       V(g)$x <- layout[,1]
+       V(g)$y <- layout[,2]
+       if (ncol(layout) == 3) {
+               V(g)$z <- layout[,3]
+       }
+       if (community) {
+               member <- graph.simi$communities$membership
+               col <- rainbow(max(member))
+               v.colors <- col[member]
+               v.colors <- col2rgb(v.colors)
+               V(g)$r <- v.colors[1,]
+               V(g)$g <- v.colors[2,]
+               V(g)$b <- v.colors[3,]
+       }
+       if (!is.null(color)) {
+               v.colors <- col2rgb(color)
+               V(g)$r <- v.colors[1,]
+               V(g)$g <- v.colors[2,]
+               V(g)$b <- v.colors[3,]          
+       }
+       if (!is.null(sweight)) {
+               V(g)$sweight <- sweight
+       }
+       df <- get.data.frame(g, what='both')
+       if (!is.null(nodesfile)) {
+               write.table(df$vertices, nodesfile, sep='\t', row.names=FALSE)
+       }
+       if (!is.null(edgesfile)) {
+               write.table(df$edges, edgesfile, sep='\t', row.names=FALSE)
+       }
+       if (is.null(edgesfile) & is.null(nodesfile)) {
+               df
+       }
+}
+
+graph.to.file2 <- function(graph, layout, nodesfile = NULL, edgesfile = NULL, community = FALSE, color = NULL, sweight = NULL) {
+       require(igraph)
+       g <- graph
+       V(g)$x <- layout[,1]
+       V(g)$y <- layout[,2]
+       if (ncol(layout) == 3) {
+               V(g)$z <- layout[,3]
+       }
+       v.colors <- col2rgb(V(g)$color)
+       V(g)$r <- v.colors[1,]
+       V(g)$g <- v.colors[2,]
+       V(g)$b <- v.colors[3,]          
+       
+       if (!is.null(sweight)) {
+               V(g)$sweight <- sweight
+       }
+       if (is.null(V(g)$weight)) {
+               if (!is.null(sweight)) {
+                       V(g)$weight <- sweight
+               } else {
+                       V(g)$weight <- 1
+               }
+       }
+       df <- get.data.frame(g, what='both')
+       if (!is.null(nodesfile)) {
+               write.table(df$vertices, nodesfile, sep='\t', row.names=FALSE)
+       }
+       if (!is.null(edgesfile)) {
+               write.table(df$edges, edgesfile, sep='\t', row.names=FALSE)
+       }
+       if (is.null(edgesfile) & is.null(nodesfile)) {
+               df
+       }
+}
+