#!/usr/bin/env python
################################################################################
# PlotFile.py Signal plotter
# T.Barnaby, BEAM Ltd, 2006-02-10
################################################################################
#
import os
import sys
import time
import getopt
def plotSig(fileName, toFile=""):
n=10
cmd="set multiplot; set format x ''; set lmargin 8; set bmargin 0; set tmargin 1; set grid noytics xtics;";
for i in range(0, n - 1):
o = float(n - i - 1) / n;
s = float(1) / n;
if(i != 4):
cmd = cmd + "set yrange [-0.1:1.1];";
else:
cmd = cmd + "set yrange [-100:1000];";
cmd = cmd + "set origin 0," + str(o) + "; set size 1," + str(s) + ";"
cmd = cmd + "plot '" + fileName + "' using " + str(i + 1) + " with lines;"
cmd = cmd + "unset multiplot; pause -1; pause 1000;"
print cmd
# echo $cmd | gnuplot -
f = os.popen("gnuplot -", "w");
f.write(cmd);
f.flush();
# time.sleep(1)
def usage():
print "Usage: filePlot.py [ -p <file> ] <signal file>";
print " -p <file> - Create graphics file (.png)"
def main():
toFile = "";
try:
opts, args = getopt.getopt(sys.argv[1:], "p:");
except getopt.GetoptError:
# print help information and exit:
usage();
sys.exit(1);
for o in opts:
if(o[0] == "-p"):
toFile = o[1];
else:
usage();
if(len(args) != 1):
usage();
sys.exit(1);
plotSig(args[0]);
sys.exit(0);
if __name__ == "__main__":
main();
