axis to graph

#cat file.txt | sed -e 's/,//g' -e 's/(//g' -e 's/)//g' > bar.txt

f = open('bar.txt')
adat = []
for line in f.readlines():
        y = [value for value in line.split()]
        adat.append( y )
f.close
#print adat
from pylab import *  # Matplotlib

def main():
    # sequence of data points to graph (x, y coordinates)
    points = adat
    graph(points)


def graph(points):
    fig = figure(figsize=(100, 20))  # image dimensions
    ax = fig.add_subplot(111)
    ax.grid(True, color='#666666')
    xticks(size='x-small')
    yticks(size='x-small')
    x_seq = [item[0] for item in points]
    y_seq = [item[1] for item in points]
    ax.plot(x_seq, y_seq,
        color='blue', linestyle='-', linewidth=1.0, marker='o',
        markeredgecolor='blue', markerfacecolor='yellow', markersize=2.0)
    savefig('graph.png')


if __name__ == '__main__':
    main()