Pandas is a Python package that provides fast data manipulation and analysis of
structured data. It has grown in popularity recently with the rise of data analytics
and machine learning. The source code for pandas is available on GitHub, but it is
more common to install the binary package using something like pip …
It can be nice to add a footnote or a header note to a Matplotlib chart. The easiest
way to do this is with annotate function. The exact position, size orientation can be
controlled and multiple notes can be added to charts.