Python Bar Graph Base

barGraph.py

import pylab as plt
plt.clf(); plt.close()

coNos = [1.0,2.0,3.0,4.0,5.0,6.0,7.0,8.0,9.0]
readingScores=[526,493,500,494,483,481,459,449,405]
mathScores =  [562,496,487,492,466,483,468,421,387]
scienceScores=[542,501,502,514,470,488,478,447,415]

countries = ["Singapore",
             "OECD\nAverage",
             "United\nStates",
             "United\nKingdom",
             "Greece", 
             "Spain",
             "Russia",
             "Chile",
             "Jordan"]
shift=0.2

plt.bar(coNos, readingScores, width=shift, color='r', align='center',label='Reading Scores')
coNos[:] = [x - shift for x in coNos]
plt.bar(coNos, scienceScores, width=shift, color='b', align='center',label='Science Scores')
plt.xticks(coNos, countries)
coNos[:] = [x - shift for x in coNos]
plt.bar(coNos, mathScores, width=shift, color='g', align='center',label='Math Scores')


plt.legend()
plt.xlabel("Countries",fontsize=14)
plt.ylabel("OECD Score",fontsize=14)
plt.title("OECD Scores by Country",fontsize=20)
plt.show()