Utility

The datachart.utils module of the datachart package provides various utility functions for data visualization.

These utility functions include:

• The datachart.utils.save_figure function for saving figures into files, as showcased in the charts section.
• The datachart.utils.OverlayChart function for combining multiple charts on a single plot with optional dual y-axes, as illustrated in the overlay section.
• The datachart.utils.stats module for statistical calculations, as illustrated in the stats section.