diff -r d79a71382836 -r 65c1b103443d graph_displayer_canvas.h
--- a/graph_displayer_canvas.h	Mon Sep 25 12:08:35 2006 +0000
+++ b/graph_displayer_canvas.h	Mon Sep 25 15:30:04 2006 +0000
@@ -286,6 +286,12 @@
   ///Returns the actual tool in hand
   int getActualTool();
 
+  ///Sets node representation settings
+  void setNodeView(bool, double, double, double);
+
+  ///Gets node representation settings
+  void getNodeView(bool &, double&, double&, double&);
+
   ///draws the graph
 
   ///Called when opening a file.
@@ -377,6 +383,18 @@
 
   static const int zoom_step = 5;
 
+  ///Is node radius autoscaled
+  bool autoscale;
+  
+  ///Minimum node radius
+  double radius_min;
+
+  ///Maximum node radius
+  double radius_max;
+
+  ///Node radius unit
+  double radius_unit;
+
 private:
 
   ///reference to the container, in which the canvas is