MatplotLib

In [2]:

    

import numpy as np
import matplotlib.pyplot as plt


    

In [3]:

    

x = np.linspace(0, 10)
print x


    

    




[  0.           0.20408163   0.40816327   0.6122449    0.81632653
   1.02040816   1.2244898    1.42857143   1.63265306   1.83673469
   2.04081633   2.24489796   2.44897959   2.65306122   2.85714286
   3.06122449   3.26530612   3.46938776   3.67346939   3.87755102
   4.08163265   4.28571429   4.48979592   4.69387755   4.89795918
   5.10204082   5.30612245   5.51020408   5.71428571   5.91836735
   6.12244898   6.32653061   6.53061224   6.73469388   6.93877551
   7.14285714   7.34693878   7.55102041   7.75510204   7.95918367
   8.16326531   8.36734694   8.57142857   8.7755102    8.97959184
   9.18367347   9.3877551    9.59183673   9.79591837  10.        ]

In [4]:

    

y_sin = np.sin(x)
y_cos = np.cos(x)


    

In [5]:

    

%pylab inline


    

    




Populating the interactive namespace from numpy and matplotlib

In [10]:

    

plt.plot(x, y_sin, "-r", label = "Sine Wave")
plt.plot(x, y_cos, "-b", label = "Cos Wave")

plt.legend(loc = "upper right")
plt.title("Sine and Cos graphs")
plt.ylim(-1.2, 1.2)
plt.show()


    

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