diff -r c5cdf6690cdf -r 7e6ad28aeb9e graph_displayer_canvas-node.cc
--- a/graph_displayer_canvas-node.cc	Thu Sep 28 14:32:40 2006 +0000
+++ b/graph_displayer_canvas-node.cc	Mon Oct 02 18:52:00 2006 +0000
@@ -1,7 +1,7 @@
 #include "graph_displayer_canvas.h"
 #include <cmath>
 
-const int minimum_node_radius=0;
+const int minimum_node_radius=5;
 
 int GraphDisplayerCanvas::changeNodeRadius (std::string mapname, Node node)
 {
@@ -25,17 +25,17 @@
 		}
 	      else
 		{
-		  w=(int)(minimum_node_radius+(v-min)/(max-min)*(radius_max-minimum_node_radius));
+		  w=(int)(minimum_node_radius+(v-min)/(max-min)*(radius_size-minimum_node_radius));
 		}
 	    }
 	  else
 	    {
-	      w=(int)(v*radius_max);
+	      w=(int)(v*radius_size);
 	    }
 
-	  if(w<5)
+	  if(w<minimum_node_radius)
 	    {
-	      w=5;
+	      w=minimum_node_radius;
 	    }
 
 	  if(zoomtrack)