In the high plot, I use Facets in ggplot from Plotnine to make each layer as one piece. And each Facet has a part of 3 columns to extract a better sperate view. If each plot in Facets has depth (be 1-D). Then, it will be 9-D plot.
Resources :
Plotnine --> https://plotnine.readthedocs.io/en/stable/api.html
Tutorial --> https://realpython.com/ggplot-python/
Useful Article --> https://towardsdatascience.com/a-comprehensive-guide-to-the-grammar-of-graphics-for-effective-visualization-of-multi-dimensional-1f92b4ed4149
Another Article --> https://towardsdatascience.com/the-art-of-effective-visualization-of-multi-dimensional-data-6c7202990c57
Dataset -- > https://www.kaggle.com/datasets/utkarshx27/heart-disease-diagnosis-dataset