1 files changed, 6 insertions, 0 deletions
diff --git a/gr-qtgui/lib/WaterfallDisplayPlot.h b/gr-qtgui/lib/WaterfallDisplayPlot.h
index e962a6c88..6637adc59 100644
--- a/gr-qtgui/lib/WaterfallDisplayPlot.h
+++ b/gr-qtgui/lib/WaterfallDisplayPlot.h
@@ -72,14 +72,20 @@ public:
 		   const int droppedFrames);
 
   void setIntensityRange(const double minIntensity, const double maxIntensity);
+  double getMinIntensity(int which) const;
+  double getMaxIntensity(int which) const;
 
   void replot(void);
+  void clearData();
 
   int getIntensityColorMapType(int) const;
   int getIntensityColorMapType1() const;
   const QColor getUserDefinedLowIntensityColor() const;
   const QColor getUserDefinedHighIntensityColor() const;
 
+  int  getAlpha(int which);
+  void setAlpha(int which, int alpha);
+
 public slots:
   void setIntensityColorMapType(const int, const int, const QColor, const QColor);
   void setIntensityColorMapType1(int);