Tools for creating recurrence plot.
See plot_recurrance.py
for example on how to use it.
Here is quick small suggestion:
import numpy as np
import pylab as plt
from plot_recurrance import rec_plot
sig = np.random.uniform(size=100)
rec = rec_plot(sig)
plt.imshow(rec)
plt.show()
Few inspirational plots below.
Small blog post on using visualising Intrinsic Mode Frequency (IMFs), i.e. output of Empirical Mode Decomposition, can be found here: EMD on Audio wav and reccurance plots