Diagnosing Cholesky Corr in Trace Plot

To build on Junpeng’s answer and make what he suggested even easier, you can use regexes with ArviZ functions:

az.plot_forest(
    idata, var_names=r"_corr", filter_vars="regex", combined=True
);

or plot_trace, but if you’re interested in the correlations’ values, plot_forest will be easier to read.
Hope this helps :vulcan_salute:

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