merge

[iramuteq] / Rscripts / simi.R

diff --git a/Rscripts/simi.R b/Rscripts/simi.R
index bd772c2..a053259 100644 (file)
--- a/Rscripts/simi.R
+++ b/Rscripts/simi.R
@@ -222,7 +222,7 @@ do.simi <- function(x, method = 'cooc',seuil = NULL, p.type = 'tkplot',layout.ty
        out <- list(graph = g.toplot, mat.eff = mat.eff, eff = eff, mat = mat.simi, v.label = v.label, we.width = we.width, we.label=we.label, label.cex = label.cex, layout = lo, communities = com, halo = halo, elim=vec)
 }
        
-plot.simi <- function(graph.simi, p.type = 'tkplot',filename=NULL, communities = NULL, vertex.col = 'red', edge.col = 'black', edge.label = TRUE, vertex.label=TRUE, vertex.label.color = 'black', vertex.label.cex= NULL, vertex.size=NULL, leg=NULL, width = 800, height = 800, alpha = 0.1, cexalpha = FALSE, movie = NULL, edge.curved = TRUE, svg = FALSE) {
+plot.simi <- function(graph.simi, p.type = 'tkplot',filename=NULL, communities = NULL, vertex.col = 'red', edge.col = 'black', edge.label = TRUE, vertex.label=TRUE, vertex.label.color = 'black', vertex.label.cex= NULL, vertex.size=NULL, leg=NULL, width = 800, height = 800, alpha = 0.1, cexalpha = FALSE, movie = NULL, edge.curved = TRUE, svg = FALSE, bg='white') {
        mat.simi <- graph.simi$mat
        g.toplot <- graph.simi$graph
     if (is.null(vertex.size)) {
@@ -266,6 +266,7 @@ plot.simi <- function(graph.simi, p.type = 'tkplot',filename=NULL, communities =
         #print('ATTENTION - PAS OPEN FILE')
         open_file_graph(filename, width = width, height = height, svg = svg)
         par(mar=c(2,2,2,2))
+        par(bg=bg)
         if (!is.null(leg)) {
             layout(matrix(c(1,2),1,2, byrow=TRUE),widths=c(3,lcm(7)))
             par(mar=c(2,2,1,0))
@@ -339,7 +340,11 @@ plot.simi <- function(graph.simi, p.type = 'tkplot',filename=NULL, communities =
        #               Sys.sleep(0.5)
        } else if (p.type == 'web') {
                library(rgexf)
-               simi.to.gexf(filename, graph.simi, nodes.attr = NULL)
+        graph.simi$label.cex <- label.cex
+        graph.simi$color <- vertex.col
+        label <- v.label
+        nodes.attr <- data.frame(label)
+               simi.to.gexf(filename, graph.simi, nodes.attr = nodes.attr)
        }
 }
 
@@ -407,3 +412,45 @@ saveAsGEXF = function(g, filepath="converted_graph.gexf")
   
   print(output, filepath, replace=T)
 }
+
+
+merge.graph <- function(graphs) {
+    ng <- graph.union(graphs, byname=T)
+    print(list.vertex.attributes(ng))
+    V.weight <- V(ng)$weight_1 
+    E.weight <- E(ng)$weight_1
+    cols <- rainbow(length(graphs))
+    V.color <- rep(cols[1], length(V.weight))
+    print(cbind(V(ng)$name, V.weight, V.color))
+    for (i in 2:length(graphs)) {
+        print(i)
+        tw <- paste('weight_', i, sep='')
+        tocomp <- get.vertex.attribute(ng,tw)
+        totest <- intersect(which(!is.na(V.weight)), which(!is.na(tocomp)))
+        maxmat <- cbind(V.weight[totest], tocomp[totest])
+        resmax <- apply(maxmat, 1, which.max)
+        ncolor <- c(cols[(i-1)], cols[i])
+        to.change <- totest[which(resmax == 2)]
+        V.color[to.change] <- cols[i]
+        V.weight[totest] <- apply(maxmat, 1, max)
+        nas <- which(is.na(V.weight))
+        nas2 <- which(is.na(tocomp))
+        fr2 <- setdiff(nas,nas2)
+        V.weight[fr2] <- tocomp[fr2]
+        V.color[fr2] <- cols[i]
+        
+        tocomp <- get.edge.attribute(ng, tw)
+        totest <- intersect(which(!is.na(E.weight)), which(!is.na(tocomp)))
+        maxmat <- cbind(E.weight[totest], tocomp[totest])
+        resmax <- apply(maxmat, 1, which.max)
+        E.weight[totest] <- apply(maxmat, 1, max)
+        nas <- which(is.na(E.weight))
+        nas2 <- which(is.na(tocomp))
+        fr2 <- setdiff(nas,nas2)
+        E.weight[fr2] <- tocomp[fr2]        
+    }
+    V(ng)$weight <- V.weight
+    V(ng)$color <- V.color
+    E(ng)$weight <- E.weight
+    ng
+}