Python Charts

Python plotting and visualization demystified

Altair

Set Custom Axis Titles and Formatting in Altair

Set custom axis titles and number formatting in Altair with alt.X, alt.Y, and alt.Axis.

Aug 16, 2026

altair axis title formatting vega-lite axis label chart
Matplotlib

Set Custom Date Formatting on Matplotlib Axis

Quick tutorial on formatting date axis labels in Matplotlib using mdates.DateFormatter and MonthLocator.

Aug 10, 2026

matplotlib dates axis formatting