2 files changed, 31 insertions, 2 deletions
diff --git a/gr-qtgui/lib/TimeRasterDisplayPlot.cc b/gr-qtgui/lib/TimeRasterDisplayPlot.cc
index 5cf736d389..e5e18b769f 100644
--- a/gr-qtgui/lib/TimeRasterDisplayPlot.cc
+++ b/gr-qtgui/lib/TimeRasterDisplayPlot.cc
@@ -205,6 +205,7 @@ TimeRasterDisplayPlot::TimeRasterDisplayPlot(int nplots,
   d_cols = cols;
   d_rows = rows;
   d_numPoints = d_cols;
+  d_color_bar_title_font_size = 18;
 
   setAxisScaleDraw(QwtPlot::xBottom, new QwtXScaleDraw());
   setAxisScaleDraw(QwtPlot::yLeft, new QwtYScaleDraw());
@@ -474,6 +475,18 @@ TimeRasterDisplayPlot::getIntensityColorMapType1() const
   return getIntensityColorMapType(0);
 }
 
+int
+TimeRasterDisplayPlot::getColorMapTitleFontSize() const
+{
+  return d_color_bar_title_font_size;
+}
+
+void
+TimeRasterDisplayPlot::setColorMapTitleFontSize(int tfs)
+{
+  d_color_bar_title_font_size = tfs;
+}
+
 void
 TimeRasterDisplayPlot::setIntensityColorMapType(const int which,
 						const int newType,
@@ -556,7 +569,9 @@ void
 TimeRasterDisplayPlot::_updateIntensityRangeDisplay()
 {
   QwtScaleWidget *rightAxis = axisWidget(QwtPlot::yRight);
-  rightAxis->setTitle("Intensity");
+  QwtText colorBarTitle("Intensity");
+  colorBarTitle.setFont(QFont("Arial",d_color_bar_title_font_size));
+  rightAxis->setTitle(colorBarTitle);
   rightAxis->setColorBarEnabled(true);
 
   for(int i = 0; i < d_nplots; i++) {
diff --git a/gr-qtgui/lib/WaterfallDisplayPlot.cc b/gr-qtgui/lib/WaterfallDisplayPlot.cc
index d023bc1786..4b7f34ad7c 100644
--- a/gr-qtgui/lib/WaterfallDisplayPlot.cc
+++ b/gr-qtgui/lib/WaterfallDisplayPlot.cc
@@ -400,6 +400,18 @@ WaterfallDisplayPlot::getMaxIntensity(int which) const
   return r.maxValue();
 }
 
+int
+WaterfallDisplayPlot::getColorMapTitleFontSize() const
+{
+  return d_color_bar_title_font_size;
+}
+
+void
+WaterfallDisplayPlot::setColorMapTitleFontSize(int tfs)
+{
+  d_color_bar_title_font_size = tfs;
+}
+
 void
 WaterfallDisplayPlot::replot()
 {
@@ -590,7 +602,9 @@ void
 WaterfallDisplayPlot::_updateIntensityRangeDisplay()
 {
   QwtScaleWidget *rightAxis = axisWidget(QwtPlot::yRight);
-  rightAxis->setTitle("Intensity (dB)");
+  QwtText colorBarTitle("Intensity (dB)");
+  colorBarTitle.setFont(QFont("Arial",d_color_bar_title_font_size));
+  rightAxis->setTitle(colorBarTitle);
   rightAxis->setColorBarEnabled(true);
 
   for(int i = 0; i < d_nplots; i++) {