Hello. I’m trying to recreate the following tutorial Air passengers - Prophet-like model — PyMC3 3.11.5 documentation and I think Arviz has updated since. I’m taking the trace object and running the following: df.plot.scatter(x="Month", y="#Passengers", color="k", ax=ax[0]) ax[0].set_title("Poster…

Hi, I have recently re-run this notebook in PyMC v4 on this PR . It is not merged yet, but you can check the detailed notebook here to see how to run it with pymc 4.0.0b6 and arviz 0.12.0 (along the _sample function). Besides, In arviz>=0.12.0, this _sample function is no longer needed, and it can …

ValueError: x and y can be no greater than 2D, but have shapes (144,) and (144, 500, 144)

Questions

cluhmann May 23, 2022, 7:13pm 2

A couple of questions. Exactly what dd you change and where? What line is generating the error message you pasted?

Topic		Replies	Views
ValueError: dimensions ('chain', 'draw', 'y_dim_0') must have the same length as the number of data dimensions, ndim=2 v5	4	1313	October 17, 2022
Error in sample_posterior_predictive when using trace from dataframe Questions	1	914	September 6, 2019
ValueError: conflicting sizes for dimension 'chain': length 1 on the data but length 2 on coordinate 'chain' v5	8	1703	October 13, 2022
Sample_prior_predictive() failing based solely on `samples` parameter Questions	9	999	March 22, 2019
Trace plots Hierarchical Models Questions	7	1037	August 7, 2020

ValueError: x and y can be no greater than 2D, but have shapes (144,) and (144, 500, 144)

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