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-rw-r--r--gr-wxgui/python/wxgui/fft_window.py6
1 files changed, 3 insertions, 3 deletions
diff --git a/gr-wxgui/python/wxgui/fft_window.py b/gr-wxgui/python/wxgui/fft_window.py
index 86023e3f88..024200556e 100644
--- a/gr-wxgui/python/wxgui/fft_window.py
+++ b/gr-wxgui/python/wxgui/fft_window.py
@@ -336,8 +336,8 @@ class fft_window(wx.Panel, pubsub.pubsub):
samples = numpy.fromstring(msg, numpy.float32)[:self.fft_size] #only take first frame
num_samps = len(samples)
#reorder fft
- if self.real: samples = samples[:(num_samps+1)/2]
- else: samples = numpy.concatenate((samples[num_samps/2+1:], samples[:(num_samps+1)/2]))
+ if self.real: samples = samples[:(num_samps+2)/2]
+ else: samples = numpy.concatenate((samples[(num_samps+1)/2:], samples[:(num_samps+2)/2]))
self.samples = samples
#peak hold calculation
if self[PEAK_HOLD_KEY]:
@@ -407,6 +407,6 @@ class fft_window(wx.Panel, pubsub.pubsub):
#update y grid
self.plotter.set_y_grid(ref_level-y_per_div*y_divs, ref_level, y_per_div)
#update y units
- self.plotter.set_y_label('Amplitude', 'dB')
+ self.plotter.set_y_label('Power', 'dB')
#update plotter
self.plotter.update()