Better heatmaps in Python
Python code and Jupyter notebook for an improved heatmap implementation using Matplotlib and Seaborn.
Similar to what you can easily get in Tableau using a Size parameter, here you can have square size as parameter depending on the field value.
Described in detail in this blog post: https://towardsdatascience.com/better-heatmaps-and-correlation-matrix-plots-in-python-41445d0f2bec
Example of correlation matrix
Example of discrete joint distribution