Time for action – plotting the Bartlett window

The Bartlett window is a triangular smoothing window:

1. Call the NumPy bartlett() function:

   window = np.bartlett(42)

2. Plotting is easy with matplotlib:

   plt.plot(window)
   plt.show()

   The following is the Bartlett window, which is triangular, as expected:

   

What just happened?

We plotted the Bartlett window with the NumPy bartlett() function.