In [2]:
%matplotlib inline
import numpy as np
import matplotlib.pyplot as plt

Using code to generate data to plot


In [15]:
def circle():
    num_steps = 100
    pos = np.zeros([num_steps + 1, 2])
    for i in range(num_steps + 1):
        angle = 2.*np.pi * i / num_steps
        pos[i,0] = np.cos(angle)
        pos[i,1] = np.sin(angle)
    return pos

x = circle()
plt.axis('equal')
plt.xlim(-1.1, 1.1)
plt.ylim(-1.1, 1.1)

plt.plot(x[:, 0], x[:, 1])


Out[15]:
[<matplotlib.lines.Line2D at 0xc196860>]

In [ ]: