diff --git a/pub/src/dualplot.cpp b/pub/src/dualplot.cpp
index a52e8a804696de7b75d69476f0ebb499c72dc7fb..ff917704fc8712e3191fe7cea95ac5d1e6dde001 100644
--- a/pub/src/dualplot.cpp
+++ b/pub/src/dualplot.cpp
@@ -25,7 +25,7 @@ using boost::format;
 
 CPlot::CPlot( uint _iPlot, bool _logx, bool _logy ) :
     iPlot( _iPlot ), X( _logx ), Y( _logy ),
-    maxpoints(20000), with_errors(true), equipoints(7), refine(true)
+    maxpoints(20000), with_errors(true), equipoints(49), refine(true)
 {
     // == Initialization for Gnuplot ==