diff -r d79a71382836 -r 65c1b103443d nbtab.cc
--- a/nbtab.cc	Mon Sep 25 12:08:35 2006 +0000
+++ b/nbtab.cc	Mon Sep 25 15:30:04 2006 +0000
@@ -218,3 +218,12 @@
   return signal_title;
 }
 
+void NoteBookTab::setNodeView(bool autoscale, double min, double max, double unit)
+{
+  gd_canvas->setNodeView(autoscale, min, max, unit);
+}
+
+void NoteBookTab::getNodeView(bool & autoscale, double& min, double& max, double& unit)
+{
+  gd_canvas->getNodeView(autoscale, min, max, unit);
+}