From 785cacd477d50aba8a412bae16c57681c52a7fd2 Mon Sep 17 00:00:00 2001
From: Tom Rondeau <trondeau@molly.home>
Date: Tue, 25 Aug 2009 18:22:06 -0400
Subject: Added colorbar to spectrogram for magnitude measurement.
---
gr-utils/src/python/gr_plot_qt.py | 18 ++++++++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)
(limited to 'gr-utils/src/python/gr_plot_qt.py')
diff --git a/gr-utils/src/python/gr_plot_qt.py b/gr-utils/src/python/gr_plot_qt.py
index 5579bbce29..a5e3463c8e 100755
--- a/gr-utils/src/python/gr_plot_qt.py
+++ b/gr-utils/src/python/gr_plot_qt.py
@@ -195,10 +195,16 @@ class gr_plot_qt(QtGui.QMainWindow):
self.spec = Qwt.QwtPlotSpectrogram()
self.spec.setColorMap(colorMap)
self.spec.attach(self.gui.specPlot)
- self.spec.setContourLevels([0.5, 1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9.5])
self.spec.setDisplayMode(Qwt.QwtPlotSpectrogram.ImageMode, True)
self.spec.setData(self.specdata)
+ self.rightAxis = self.gui.specPlot.axisWidget(Qwt.QwtPlot.yRight)
+ self.rightAxis.setTitle("Magnitude (dBm)")
+ self.rightAxis.setColorBarEnabled(True)
+ self.rightAxis.setColorMap(self.spec.data().range(),
+ self.spec.colorMap())
+ self.gui.specPlot.enableAxis(Qwt.QwtPlot.yRight)
+
# Set up initial color scheme
self.color_modes["Blue on Black"]()
@@ -488,13 +494,21 @@ class gr_plot_qt(QtGui.QMainWindow):
# since this is taken care of in the SpectrogramData class
self.specdata.set_data(self.spec_f, self.spec_t, self.iq_spec)
+ # Set the color map based on the new data
+ self.rightAxis.setColorMap(self.spec.data().range(),
+ self.spec.colorMap())
+
+ # Set the new axis base; include right axis for the intenisty color bar
self.gui.specPlot.setAxisScale(self.gui.specPlot.xBottom,
min(self.spec_f),
max(self.spec_f))
self.gui.specPlot.setAxisScale(self.gui.specPlot.yLeft,
min(self.spec_t),
max(self.spec_t))
-
+ self.gui.specPlot.setAxisScale(self.gui.specPlot.yRight,
+ self.iq_spec.min(),
+ self.iq_spec.max())
+
# Set the zoomer base to unzoom to the new axis
self.specZoomer.setZoomBase()
--
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