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-rw-r--r--gr-wxgui/src/python/fft_window.py4
-rw-r--r--gr-wxgui/src/python/waterfall_window.py4
2 files changed, 4 insertions, 4 deletions
diff --git a/gr-wxgui/src/python/fft_window.py b/gr-wxgui/src/python/fft_window.py
index fded1a8fa..ba5711d10 100644
--- a/gr-wxgui/src/python/fft_window.py
+++ b/gr-wxgui/src/python/fft_window.py
@@ -239,8 +239,8 @@ 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/2]
- else: samples = numpy.concatenate((samples[num_samps/2:], samples[:num_samps/2]))
+ if self.real: samples = samples[:(num_samps+1)/2]
+ else: samples = numpy.concatenate((samples[num_samps/2+1:], samples[:(num_samps+1)/2]))
self.samples = samples
#peak hold calculation
if self[PEAK_HOLD_KEY]:
diff --git a/gr-wxgui/src/python/waterfall_window.py b/gr-wxgui/src/python/waterfall_window.py
index 77819b733..c00992e14 100644
--- a/gr-wxgui/src/python/waterfall_window.py
+++ b/gr-wxgui/src/python/waterfall_window.py
@@ -261,8 +261,8 @@ class waterfall_window(wx.Panel, pubsub.pubsub):
self.samples = 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/2]
- else: samples = numpy.concatenate((samples[num_samps/2:], samples[:num_samps/2]))
+ if self.real: samples = samples[:(num_samps+1)/2]
+ else: samples = numpy.concatenate((samples[num_samps/2+1:], samples[:(num_samps+1)/2]))
#plot the fft
self.plotter.set_samples(
samples=samples,