diff options
| author | jcorgan <jcorgan@221aa14e-8319-0410-a670-987f0aec2ac5> | 2007-04-26 22:51:48 +0000 |
|---|---|---|
| committer | jcorgan <jcorgan@221aa14e-8319-0410-a670-987f0aec2ac5> | 2007-04-26 22:51:48 +0000 |
| commit | 43819f0f33498239970b4479684f12aa080859e6 (patch) | |
| tree | cb48bd98bde120d4b9c9d098414f7a25cf9b41fd /gnuradio-core/src/utils/gr_plot_float.py | |
| parent | c6baf9d41d452965fe6af642b61b2bb823dcf9ea (diff) | |
Merged r4518:5130 from developer branch n4hy/ofdm into trunk, passes distcheck.
Adds incomplete OFDM implementation, further work to be completed in the
features/ofdm branch.
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@5131 221aa14e-8319-0410-a670-987f0aec2ac5
Diffstat (limited to 'gnuradio-core/src/utils/gr_plot_float.py')
| -rwxr-xr-x | gnuradio-core/src/utils/gr_plot_float.py | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/gnuradio-core/src/utils/gr_plot_float.py b/gnuradio-core/src/utils/gr_plot_float.py new file mode 100755 index 0000000000..12e0c28083 --- /dev/null +++ b/gnuradio-core/src/utils/gr_plot_float.py @@ -0,0 +1,75 @@ +#!/usr/bin/env python +# +# Copyright 2007 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 2, 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. +# + +import pylab, math +from pylab import * +import struct, sys +from optparse import OptionParser + +import gr_read_binary + +def main(): + usage="%prog: [options] output_filename" + parser = OptionParser(conflict_handler="resolve", usage=usage) + parser.add_option("-s", "--size", type="int", default=None, + help="Specify the number of points to plot [default=%default]") + parser.add_option("", "--skip", type="int", default=None, + help="Specify the number of points to skip [default=%default]") + + (options, args) = parser.parse_args () + if len(args) != 1: + parser.print_help() + raise SystemExit, 1 + filename = args[0] + + fl = gr_read_binary.read_float_binary(filename) + + if(options.skip is None): + options.skip = 0 + + if((options.size is None) or ((options.skip+options.size) > len(iq[0]))): + options.size = len(fl) - options.skip + + x = range(options.skip, options.skip + options.size) + + # PLOT REAL AND IMAGINARY PARTS + + f = figure(1, figsize=(16, 12), facecolor='w') + rcParams['xtick.labelsize'] = 16 + rcParams['ytick.labelsize'] = 16 + + sp1 = f.add_subplot(1,1,1) + sp1.set_title(("GNU Radio Float"), fontsize=26, fontweight="bold") + sp1.set_xlabel("Time (s)", fontsize=20, fontweight="bold") + sp1.set_ylabel("Amplitude (V)", fontsize=20, fontweight="bold") + plot(x, fl, 'bo-') + + show() + +if __name__ == "__main__": + try: + main() + except KeyboardInterrupt: + pass + + + |