1 files changed, 11 insertions, 16 deletions
diff --git a/gr-qtgui/lib/timedisplayform.cc b/gr-qtgui/lib/timedisplayform.cc
index 3d94d20094..e3c7f8a60b 100644
--- a/gr-qtgui/lib/timedisplayform.cc
+++ b/gr-qtgui/lib/timedisplayform.cc
@@ -39,7 +39,7 @@ TimeDisplayForm::TimeDisplayForm(int nplots, QWidget* parent)
   NPointsMenu *nptsmenu = new NPointsMenu(this);
   _menu->addAction(nptsmenu);
   connect(nptsmenu, SIGNAL(whichTrigger(int)),
-	  this, SLOT(SetNPoints(const int)));
+	  this, SLOT(setNPoints(const int)));
 
   Reset();
 
@@ -82,41 +82,36 @@ TimeDisplayForm::customEvent(QEvent * e)
 }
 
 void
-TimeDisplayForm::setFrequencyRange(const double newCenterFrequency,
-				   const double newStartFrequency,
-				   const double newStopFrequency)
+TimeDisplayForm::setSampleRate(const double samprate)
 {
-  double fdiff = std::max(fabs(newStartFrequency), fabs(newStopFrequency));
-
-  if(fdiff > 0) {
+  if(samprate > 0) {
     std::string strtime[4] = {"sec", "ms", "us", "ns"};
-    double units10 = floor(log10(fdiff));
+    double units10 = floor(log10(samprate));
     double units3  = std::max(floor(units10 / 3.0), 0.0);
     double units = pow(10, (units10-fmod(units10, 3.0)));
     int iunit = static_cast<int>(units3);
 
-    _startFrequency = newStartFrequency;
-    _stopFrequency = newStopFrequency;
-    
-    getPlot()->SetSampleRate(_stopFrequency - _startFrequency,
-			     units, strtime[iunit]);
+    getPlot()->SetSampleRate(samprate, units, strtime[iunit]);
+  }
+  else {
+    throw std::runtime_error("TimeDisplayForm: samprate must be > 0.\n");
   }
 }
 
 void
-TimeDisplayForm::setTimeDomainAxis(double min, double max)
+TimeDisplayForm::setYaxis(double min, double max)
 {
   getPlot()->setYaxis(min, max);
 }
 
 int
-TimeDisplayForm::GetNPoints() const
+TimeDisplayForm::getNPoints() const
 {
   return d_npoints;
 }
 
 void
-TimeDisplayForm::SetNPoints(const int npoints)
+TimeDisplayForm::setNPoints(const int npoints)
 {
   d_npoints = npoints;
 }