Posted in how-to Tagged graph, matplotlib, python, xkcd ← This SDR Uses A Tube Watch This LEGO Pantograph Carve Chocolate Messages → ...

Welcome to matplotlib-cpp, possibly the simplest C++ plotting library. It is built to resemble the plotting API used by Matlab and matplotlib. matplotlib-cpp works by wrapping the popular python ...

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.