/usr/bin/gr_time_plot_f is in gnuradio 3.7.5-5.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | #! /usr/bin/python
#!/usr/bin/env python
#
# Copyright 2012,2013 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.
#
from gnuradio import gr
from gnuradio import blocks
import scipy
try:
import gnuradio.qtgui.plot_time_base as plot_base
except ImportError:
import plot_time_base as plot_base
try:
from gnuradio import qtgui
from PyQt4 import QtGui, QtCore
import sip
except ImportError:
print "Error: Program requires PyQt4 and gr-qtgui."
sys.exit(1)
class plot_time_f(plot_base.plot_base):
def __init__(self, filelist, samp_rate,
start, nsamples, max_nsamples,
auto_scale):
plot_base.plot_base.__init__(self, filelist, samp_rate,
start, nsamples, max_nsamples,
auto_scale)
self.read_samples = plot_base.read_samples_f
self.dsize = gr.sizeof_float
self.src_type = blocks.vector_source_f
self.gui_snk = qtgui.time_sink_f(self._nsamps, self._samp_rate,
"GNU Radio Time Plot", self._nsigs)
self.setup()
def main():
description = "Plots a list of files on a scope plot. Files are a binary list of floats."
(options, args) = plot_base.setup_options(description)
filelist = list(args)
max_nsamples = plot_base.find_max_nsamples(filelist)
tb = plot_time_f(filelist, options.sample_rate,
options.start, options.nsamples, max_nsamples,
not options.no_auto_scale)
main_box = plot_base.plot_time_form(tb, 'GNU Radio Time Plot', 10000.0)
main_box.show()
tb.run()
tb.qapp.exec_()
if __name__ == "__main__":
try:
main()
except KeyboardInterrupt:
pass
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