I suspect the problem is that matplotlib needs constant-length arrays to plot two on the same plot. For each 'tick' of the animate function it will need to know what value to write for that instant.

I'm using statsmodels (0.6.0) on Python 2.7, and i'd like to plot several autocorrelation functions as subplots. Each subplot represents the autocorrelation for different data on each month so i'd ...

A python project on creating 4 plots using functions of differentiator and integrator to the two following signals: -10≤n ≤20. With the use of subplot and stem commands to co-plot the input and output ...