diff -r a96d2a540454 -r 1f436ea3ef4f graph_displayer_canvas-edge.cc
--- a/graph_displayer_canvas-edge.cc	Mon Oct 30 15:43:13 2006 +0000
+++ b/graph_displayer_canvas-edge.cc	Mon Nov 06 15:40:44 2006 +0000
@@ -147,11 +147,11 @@
 	  Gdk::Color color;
 	  if(max!=min)
 	    {
-	      color.set_rgb_p (0, 100*(w-min)/(max-min), 0);
+	      color=rainbowColorCounter(min, max, w);
 	    }
 	  else
 	    {
-	      color.set_rgb_p (0, 100, 0);
+	      color.set_rgb_p (0, 1, 0);
 	    }
 	  edgesmap[i]->setFillColor(color);
 	}
@@ -164,11 +164,11 @@
 
       if(max!=min)
 	{
-	  color.set_rgb_p (0, 100*(w-min)/(max-min), 0);
+	  color=rainbowColorCounter(min, max, w);
 	}
       else
 	{
-	  color.set_rgb_p (0, 100, 0);
+	  color.set_rgb_p (0, 1, 0);
 	}
 
       edgesmap[edge]->setFillColor(color);