#!/usr/bin/env python from matplotlib.ticker import MultipleLocator from pylab import * from data_helper import get_two_stock_data d1, p1, d2, p2 = get_two_stock_data() ax = subplot(111) lines = plot(d1, p1, 'bs', d2, p2, 'go') xlabel('Days') ylabel('Normalized price') xlim(0, 3) ax.xaxis.set_major_locator(MultipleLocator(1)) title('INTC vs AAPL') legend( ('INTC', 'AAPL') ) show()