For the command pm.plot_posterior of pymc3

Usually, I find we use the pm.binomial() and so forth. and using the pm.plot_posterior we get the Discrete graph, my question is why my graph I have to get is a curve? Could someone enlighten me?

I want to get:

But I get the graph:

1 Answer

The kind argument accepts either "kde" (default for continuous) or "hist".

import arviz as az
az.plot_posterior(trace, kind="hist")

Please see the documentation.