datavis-python-playground Some Data Visualization experiments with Python. Table of Contents Altair + ipywidgets demo. Altair Marimekko Chart. Altair ROC curve plot demo. Altair Tips & Tricks. Altair Width-Scale Bar Chart. Folium + Portugal + COVID-19 data demo. Manifold demo. Marching Squares demo. Style a UML class diagram generated with Pyreverse.