#!/path/to/python


# numerical data
# python GraphicalPart.py ../S001R03_data.txt_motor.txt_0.0_T0.txt

import sys
import matplotlib.pyplot as plt

import sys

def startDivide(fileName):
    inputFile = open(fileName)
    outputFile = open(fileName + "_out.txt", "w")
    #a = []

    for line in inputFile.readlines():
        data = line.split(" ")
        outputFile.write("%s" % (data[1]))

    plt.plot(a)
    plt.show()
    inputFile.close()
    outputFile.close()


def main():
    if len(sys.argv) != 2:
        print "Not enough arguments. *_data.txt file only!"
    else:
        startDivide(sys.argv[1])

if __name__ == "__main__":
    main()