codekasten/PGAss/myGnuPlot.py

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import os
import time
class MyGnuPlot:
'use this to open a gnuplot session'
session = ''
def __init__(self, debug):
self.debug = debug
if self.debug >= 1:
print "opening new gnuplot session..."
self.session = os.popen("gnuplot","w")
def __del__(self):
if self.debug >= 1:
print "closing gnuplot session..."
self.session.close()
def send_command(self, filename):
if self.debug >= 1:
print "gnuplot load properties from %s" %filename
self.session.write("load '%s'\n" %filename)
self.session.flush()
try:
output = self.session.read()
except:
pass
def send_kill(self):
self.session.write('\n')
self.session.flush()