Differentiation of 1D data

In [3]:

import numpy as np
import matplotlib.pyplot as plt

x = np.arange(30)/3
y = np.sin(x)

grad = np.gradient(y, x)

plt.plot(y, label = 'raw')
plt.plot(grad, label = 'differentiated')
plt.legend()

Out[3]:

<matplotlib.legend.Legend at 0x7fe6380592e0>

In [ ]: