...

[iramuteq] / Rscripts / afc_graph.R

diff --git a/Rscripts/afc_graph.R b/Rscripts/afc_graph.R
index cc70625..017b782 100644 (file)
--- a/Rscripts/afc_graph.R
+++ b/Rscripts/afc_graph.R
@@ -31,6 +31,10 @@ tchi <- %s
 tchi.min <- %i
 tchi.max <- %i
 dirout <- '%s'
+#xmin <- xmin
+#xmax <- xmax
+#ymin <- ymin
+#ymax <- ymax
 
 xlab <- paste('facteur ', x, ' -')
 ylab <- paste('facteur ', y, ' -')
@@ -58,10 +62,10 @@ if ( qui == 3 ) {
     }
     classes <- c(1:clnb)
     maxchi <- 1
-    cex.par <- NULL
+    cex.par <- rep(taillecar/10, nrow(table.in))
 } else {
     if ( what == 0 ) table.in <- afc$rowcoord
-    if ( what == 1 ) table.in <- afc$rowcrl*2
+    if ( what == 1 ) table.in <- afc$rowcrl
     rownames(table.in) <- afc$rownames
     tablechi <- chistabletot
     rn.keep <- c()
@@ -107,19 +111,6 @@ if ( qui == 3 ) {
         }
     }
         
-#    if (over) {
-#        rn <- rownames(table.in)
-#        rownames(table.in) <- 1:nrow(table.in)
-#        table.in <- unique(table.in)
-#        rn.keep <- as.numeric(rownames(table.in))
-#        rownames(table.in) <- rn[rn.keep]
-#        tablechi <- tablechi[rn.keep,]
-#        if (qui==0) {
-#            cex.par <- cex.par[rn.keep]
-#        } else {
-#            cex.par <- NULL
-#        }
-#    } 
     if (do.select.nb) {
         if (select.nb > nrow(table.in)) select.nb <- nrow(table.in)
         row.keep <- select_point_nb(tablechi, select.nb)
@@ -139,7 +130,12 @@ if ( qui == 3 ) {
     }
     classes <- apply(tablechi, 1, which.max)
     maxchi <- apply(tablechi, 1, max)
-    
+    infp <-  which(is.infinite(maxchi) & maxchi > 0)
+    if (length(infp)) {
+        maxchi[infp] <- NA
+        valmax <- max(maxchi, na.rm = TRUE)
+        maxchi[infp] <- valmax + 2
+    } 
     if (cex.txt) {
         #row.keep <- append(row.keep, rn.keep)
         #row.keep <- unique(row.keep)
@@ -149,106 +145,10 @@ if ( qui == 3 ) {
         cex.par <- maxchi
         cex.par <- norm.vec(cex.par, tchi.min/10, tchi.max/10)
     } else {
-        cex.par <- NULL
+        cex.par <- rep(taillecar/10, nrow(table.in))
     }
 }
 
-#################################################@@
-#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) {
-#from wordcloud
-    library(wordcloud)
-    tails <- "g|j|p|q|y"
-    rot.per <- 0 
-    last <- 1
-    thetaStep <- .1
-    rStep <- .5
-    toplot <- NULL
-
-#    plot.new()
-    plot(x[,1],x[,2], pch='')
-
-    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])
-               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, 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."))
-                                       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)
-                       }
-               }
-    }
-    row.names(toplot) <- words[toplot[,4]]
-    return(toplot)
-}
-###############################################################################
 
 if (typegraph == 0) {
 
@@ -256,6 +156,9 @@ if (typegraph == 0) {
     parcex <- taillecar/10
     par(cex = parcex)
     if (over) {
+    table.in <- table.in[order(cex.par, decreasing = TRUE),]
+    classes <- classes[order(cex.par, decreasing = TRUE)]
+    cex.par <- cex.par[order(cex.par, decreasing = TRUE)]
     table.in <- stopoverlap(table.in, cex.par=cex.par)
     classes <- classes[table.in[,4]]
     cex.par <- cex.par[table.in[,4]]