Merge commit 'v3.3.1' into try-3.3.1

[debian/gnuradio] / gr-qtgui / src / lib / TimeDomainDisplayPlot.cc

diff --git a/gr-qtgui/src/lib/TimeDomainDisplayPlot.cc b/gr-qtgui/src/lib/TimeDomainDisplayPlot.cc
index c299f83a4a09ea56f6b39df9d039cbfc1c96c794..9c98cec5b037320e5bf4b5439ac1f8feea9f4af3 100644 (file)
--- a/gr-qtgui/src/lib/TimeDomainDisplayPlot.cc
+++ b/gr-qtgui/src/lib/TimeDomainDisplayPlot.cc
@@ -56,6 +56,7 @@ public:
   }
 
 protected:
+  using QwtPlotZoomer::trackerText;
   virtual QwtText trackerText( const QwtDoublePoint& p ) const 
   {
     QwtText t(QString("%1 %2, %3 V").arg(p.x(), 0, 'f', GetTimePrecision()).