diff -r 3a44a2bb6da8 -r f227a74db59d mapstorage.cc
--- a/mapstorage.cc	Wed Aug 13 17:24:25 2008 +0100
+++ b/mapstorage.cc	Fri Oct 10 13:36:20 2008 +0100
@@ -722,7 +722,7 @@
 
   // write .lgf file
   {
-    DigraphWriter<Digraph> gwriter(filename, digraph);
+    DigraphWriter<Digraph> gwriter(digraph, filename);
 
     gwriter.nodeMap("label", node_label);
     gwriter.arcMap("label", arc_label);
@@ -826,7 +826,7 @@
   // write .conf file
   if (gui_sect_save_dest == CONF_FILE)
   {
-    DigraphWriter<Digraph> lwriter(filename + ".conf", digraph);
+    DigraphWriter<Digraph> lwriter(digraph, filename + ".conf");
     GuiWriter gui_writer(this);
     gui_writer.write(lwriter.ostream());
     lwriter.run();
@@ -1337,7 +1337,7 @@
   using std::map;
   using std::string;
 
-  DigraphReader<Digraph> greader(filename, digraph);
+  DigraphReader<Digraph> greader(digraph, filename);
 
   // read the label maps
   greader.nodeMap("label", node_label);
@@ -1460,7 +1460,10 @@
     {
       if(active_nodemaps[N_RADIUS]!="")
 	{
-	  _nodeSizes=getNumericNodeMap(active_nodemaps[N_RADIUS]);
+	  const  Digraph::NodeMap<double> &temp = 
+	    getNumericNodeMap(active_nodemaps[N_RADIUS]);
+	  for(NodeIt n(digraph);n!=INVALID;++n)
+	    _nodeSizes[n]= temp[n];
 	}
       if(active_nodemaps[N_COLOR]!="")
 	{
@@ -1483,7 +1486,10 @@
     {
       if(active_arcmaps[E_WIDTH]!="")
 	{
-	  _arcWidths=getNumericArcMap(active_arcmaps[E_WIDTH]);
+	  const  Digraph::ArcMap<double> &temp = 
+	    getNumericArcMap(active_arcmaps[E_WIDTH]);
+	  for(ArcIt a(digraph);a!=INVALID;++a)
+	    _arcWidths[a]=temp[a];
 	}
       if(active_arcmaps[E_COLOR]!="")
 	{