diff -r 628c0b383d2f -r e664d8aa3f72 graph_displayer_canvas-node.cc
--- a/graph_displayer_canvas-node.cc	Wed Nov 30 13:24:23 2005 +0000
+++ b/graph_displayer_canvas-node.cc	Tue Dec 06 10:53:38 2005 +0000
@@ -6,13 +6,13 @@
 {
   Graph::NodeMap<double> * actual_map;
   double min, max;
-  min=(mainwin.mapstorage).minOfNodeMap(mapname);
-  max=(mainwin.mapstorage).maxOfNodeMap(mapname);
-  actual_map=((mainwin.mapstorage).nodemap_storage)[mapname];
+  min=(mytab.mapstorage).minOfNodeMap(mapname);
+  max=(mytab.mapstorage).maxOfNodeMap(mapname);
+  actual_map=((mytab.mapstorage).nodemap_storage)[mapname];
 
   if(node==INVALID)
     {
-      for (NodeIt i((mainwin.mapstorage).graph); i!=INVALID; ++i)
+      for (NodeIt i((mytab.mapstorage).graph); i!=INVALID; ++i)
 	{
 	  double v=fabs((*actual_map)[i]);
 	  int w;
@@ -64,11 +64,11 @@
   double min, max;
   min=node_property_defaults[N_RADIUS];
   max=node_property_defaults[N_RADIUS];
-  Graph::NodeMap<double> actual_map((mainwin.mapstorage).graph,node_property_defaults[N_RADIUS]);
+  Graph::NodeMap<double> actual_map((mytab.mapstorage).graph,node_property_defaults[N_RADIUS]);
   
   if(node==INVALID)
     {
-      for (NodeIt i((mainwin.mapstorage).graph); i!=INVALID; ++i)
+      for (NodeIt i((mytab.mapstorage).graph); i!=INVALID; ++i)
 	{
 	  double v=fabs(actual_map[i]);
 	  int w;
@@ -123,17 +123,17 @@
   //green in RGB
 
   Graph::NodeMap<double> * actual_map;
-  actual_map=((mainwin.mapstorage).nodemap_storage)[mapname];
+  actual_map=((mytab.mapstorage).nodemap_storage)[mapname];
 
   double max, min;
 
-  max=(mainwin.mapstorage).maxOfNodeMap(mapname);
-  min=(mainwin.mapstorage).minOfNodeMap(mapname);
+  max=(mytab.mapstorage).maxOfNodeMap(mapname);
+  min=(mytab.mapstorage).minOfNodeMap(mapname);
 
   if(node==INVALID)
     {
 
-      for (NodeIt i((mainwin.mapstorage).graph); i!=INVALID; ++i)
+      for (NodeIt i((mytab.mapstorage).graph); i!=INVALID; ++i)
 	{
 	  Gdk::Color color;
 
@@ -178,7 +178,7 @@
   //the minimum of the nodemap to the range of
   //green in RGB
 
-  Graph::NodeMap<double> actual_map((mainwin.mapstorage).graph,node_property_defaults[N_COLOR]);
+  Graph::NodeMap<double> actual_map((mytab.mapstorage).graph,node_property_defaults[N_COLOR]);
 
   double max, min;
 
@@ -188,7 +188,7 @@
   if(node==INVALID)
     {
 
-      for (NodeIt i((mainwin.mapstorage).graph); i!=INVALID; ++i)
+      for (NodeIt i((mytab.mapstorage).graph); i!=INVALID; ++i)
 	{
 	  Gdk::Color color;
 
@@ -235,11 +235,11 @@
   //that is the deleter map
 
   Graph::NodeMap<double> * actual_map=NULL;
-  actual_map=((mainwin.mapstorage).nodemap_storage)[mapname];
+  actual_map=((mytab.mapstorage).nodemap_storage)[mapname];
 
   if(node==INVALID)
     {
-      for (NodeIt i((mainwin.mapstorage).graph); i!=INVALID; ++i)
+      for (NodeIt i((mytab.mapstorage).graph); i!=INVALID; ++i)
 	{
 	  nodemap_to_edit=mapname;
 	  double number=(*actual_map)[i];
@@ -272,7 +272,7 @@
 
   if(node==INVALID)
     {
-      for (NodeIt i((mainwin.mapstorage).graph); i!=INVALID; ++i)
+      for (NodeIt i((mytab.mapstorage).graph); i!=INVALID; ++i)
 	{
 	  nodemap_to_edit="";
 	  nodetextmap[i]->property_text().set_value("");