"""
Posterior Predictive Check Cumulative Plot
==========================================
_gallery_category: Model Checking
"""

import matplotlib.pyplot as plt

import arviz as az

az.style.use("arviz-doc")

data = az.load_arviz_data("non_centered_eight")
az.plot_ppc(data, alpha=0.05, kind="cumulative", textsize=14)

plt.show()