Index: trunk/BNC/src/rinex/zenplot.cpp
===================================================================
--- trunk/BNC/src/rinex/zenplot.cpp	(revision 4660)
+++ trunk/BNC/src/rinex/zenplot.cpp	(revision 4661)
@@ -69,4 +69,5 @@
   setAxisLabelRotation(QwtPlot::xBottom, -10.0);
   setAxisLabelAlignment(QwtPlot::xBottom, Qt::AlignLeft | Qt::AlignBottom);
+  setAxisScale(QwtPlot::yLeft, 0.0, 90.0);
 
   // Smaller Font for y-Axis