laszukdawid / recurrence-plot

SImple Python implemention of recurrence plot for a time series.

Shortly

Tools for creating recurrence plot.

Instruction

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.

Blog post with description:

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

Cool-looking plots