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authorTom Rondeau2012-04-13 18:36:53 -0400
committerTom Rondeau2012-04-13 18:36:53 -0400
commitf919f9dcbb54a08e6e26d6c229ce92fb784fa1b2 (patch)
tree7e846386b9eb1676f9a93fc4a1e55916b9accc97 /gr-utils/src/python/plot_fft_base.py
parent6a1e9783fec6ed827f49db27c171591d30f32933 (diff)
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Removed whitespace and added dtools/bin/remove-whitespace as a tool to do this in the future.
The sed script was provided by Moritz Fischer.
Diffstat (limited to 'gr-utils/src/python/plot_fft_base.py')
-rwxr-xr-xgr-utils/src/python/plot_fft_base.py30
1 files changed, 15 insertions, 15 deletions
diff --git a/gr-utils/src/python/plot_fft_base.py b/gr-utils/src/python/plot_fft_base.py
index 0b5df504b..4afdc3a36 100755
--- a/gr-utils/src/python/plot_fft_base.py
+++ b/gr-utils/src/python/plot_fft_base.py
@@ -1,24 +1,24 @@
#!/usr/bin/env python
#
# Copyright 2007,2008,2011 Free Software Foundation, Inc.
-#
+#
# This file is part of GNU Radio
-#
+#
# GNU Radio is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
-#
+#
# GNU Radio is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
-#
+#
# You should have received a copy of the GNU General Public License
# along with GNU Radio; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.
-#
+#
try:
import scipy
@@ -54,7 +54,7 @@ class plot_fft_base:
self.fig = figure(1, figsize=(16, 12), facecolor='w')
rcParams['xtick.labelsize'] = self.axis_font_size
rcParams['ytick.labelsize'] = self.axis_font_size
-
+
self.text_file = figtext(0.10, 0.94, ("File: %s" % filename), weight="heavy", size=self.text_size)
self.text_file_pos = figtext(0.10, 0.88, "File Position: ", weight="heavy", size=self.text_size)
self.text_block = figtext(0.35, 0.88, ("Block Size: %d" % self.block_length),
@@ -77,7 +77,7 @@ class plot_fft_base:
connect('draw_event', self.zoom)
connect('key_press_event', self.click)
show()
-
+
def get_data(self):
self.position = self.hfile.tell()/self.sizeof_data
self.text_file_pos.set_text("File Position: %d" % (self.position))
@@ -87,7 +87,7 @@ class plot_fft_base:
print "End of File"
else:
self.iq_fft = self.dofft(self.iq)
-
+
tstep = 1.0 / self.sample_rate
#self.time = scipy.array([tstep*(self.position + i) for i in xrange(len(self.iq))])
self.time = scipy.array([tstep*(i) for i in xrange(len(self.iq))])
@@ -107,7 +107,7 @@ class plot_fft_base:
Fn = 0.5 * sample_rate
freq = scipy.array([-Fn + i*Fs for i in xrange(N)])
return freq
-
+
def make_plots(self):
# if specified on the command-line, set file pointer
self.hfile.seek(self.sizeof_data*self.start, 1)
@@ -125,7 +125,7 @@ class plot_fft_base:
self.sp_fft.set_ylabel("Power Spectrum (dBm)", fontsize=self.label_font_size, fontweight="bold")
self.get_data()
-
+
self.plot_iq = self.sp_iq.plot([], 'bo-') # make plot for reals
self.plot_iq += self.sp_iq.plot([], 'ro-') # make plot for imags
self.draw_time() # draw the plot
@@ -155,7 +155,7 @@ class plot_fft_base:
self.xlim = self.sp_iq.get_xlim()
draw()
-
+
def zoom(self, event):
newxlim = scipy.array(self.sp_iq.get_xlim())
curxlim = scipy.array(self.xlim)
@@ -168,10 +168,10 @@ class plot_fft_base:
iq = self.iq[xmin : xmax]
time = self.time[xmin : xmax]
-
+
iq_fft = self.dofft(iq)
freq = self.calc_freq(time, self.sample_rate)
-
+
self.plot_fft[0].set_data(freq, iq_fft)
self.sp_fft.axis([freq.min(), freq.max(),
iq_fft.min()-10, iq_fft.max()+10])
@@ -184,7 +184,7 @@ class plot_fft_base:
if(find(event.key, forward_valid_keys)):
self.step_forward()
-
+
elif(find(event.key, backward_valid_keys)):
self.step_backward()
@@ -244,6 +244,6 @@ if __name__ == "__main__":
main()
except KeyboardInterrupt:
pass
-
+