mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-27 20:21:24 +00:00
3433bdcf17
Original commit message from CVS: 2005-06-23 Andy Wingo <wingo@pobox.com> * tests/network-clock.scm (plot-simulation): Pipe data to the elite python skript. * tests/network-clock-utils.scm (define-parameter): New macro, defines a parameter that can be set via the command line. (set-parameter!, parse-parameter-arguments): Command line args parser. * tests/plot-data: Simple matplotlib-based plotter, takes input on stdin.
50 lines
1 KiB
Python
Executable file
50 lines
1 KiB
Python
Executable file
#!/usr/bin/env python
|
|
|
|
from __future__ import division
|
|
|
|
import pylab
|
|
import optparse
|
|
import sys
|
|
|
|
def read_line(fd):
|
|
l = fd.readline()
|
|
if not l:
|
|
return None
|
|
l = l.strip()
|
|
if l[0] == ';':
|
|
return read_line(fd)
|
|
return [float(x) for x in filter(None, l.split(' '))]
|
|
|
|
def read_data(fd):
|
|
data = []
|
|
l = read_line(fd)
|
|
while l:
|
|
data.append(l)
|
|
l = read_line(fd)
|
|
return data
|
|
|
|
def make_xticks(start, end, numticks):
|
|
return range(int(start), int(end), int((start-end)/numticks))
|
|
|
|
def make_plot(title):
|
|
l = sys.stdin.readline()
|
|
labels = l.strip().split(';')
|
|
data = read_data(sys.stdin)
|
|
|
|
domain = [x[0] for x in data]
|
|
for i in range(1,len(labels)):
|
|
pylab.plot(domain, [x[i] for x in data], label=labels[i])
|
|
pylab.legend()
|
|
pylab.ylabel(r'Clock time (s)')
|
|
pylab.xlabel(r'Real time (s)')
|
|
pylab.title(title)
|
|
pylab.grid(True)
|
|
pylab.show()
|
|
|
|
def main(args):
|
|
parser = optparse.OptionParser()
|
|
|
|
title = ' '.join(args[1:])
|
|
make_plot(title)
|
|
|
|
main(sys.argv)
|