added title to the plot

1 files changed, 6 insertions, 0 deletions

diff --git a/eitControl.py b/eitControl.py
index 40fa25f..7dfc594 100644
--- a/eitControl.py
+++ b/eitControl.py
@@ -213,6 +213,12 @@ class Experiment:
                 self.channelGraph[name]=self.dataPlot.plot(x,y, pen=None, symbol='o', symbolPen=None, symbolBrush=color, symbolSize=5, name=name)
             else:
                 self.channelGraph[name].setData(x,y)
+        # centralFreqFormatted = pg.siFormat(self.fCent, suffix='Hz', precision=4)
+        # showing trailing zeros is tricky
+        centralFreqFormatted = f"{self.fCent/1e9:.6}"
+        centralFreqFormatted = str.ljust(centralFreqFormatted, 8, '0') + " GHz"
+        self.dataPlot.setTitle(f"Signals around center frequency {centralFreqFormatted}")
+
         stop = datetime.now()
         runTime = (stop-start).seconds + float((stop-start).microseconds)/1000000
         print("Replot took %s seconds to plot %s points." % (runTime, len(self.data['adc1'])) )