python matplotlib pyplot documentation code example
Example 1: matplotlib.pyplot
import numpy as np
import matplotlib.pyplot as plt
x = np.arange(0, 5, 0.1);
y = np.sin(x)
plt.plot(x, y)
Example 2: matplotlib.pyplot
plt.plot([1, 2, 3, 4], [1, 4, 9, 16]) # plot x against y