Pie Chart
Explore how to create pie charts with Python Altair to represent data composition effectively. Learn when pie charts work best, when to consider alternatives, and practice building visualizations that clarify proportional relationships.
Pie charts are a great way to view data quickly in an easy-to-understand format. They take large datasets and break them down into smaller pieces, allowing us to see the big picture without having to do complex calculations. We can use pie charts to represent the composition of a whole.
An example of a pie chart
When are pie charts useful?
We can use pie charts for the following reasons:
To display percentages or proportional relationships between different parts of the data.
To compare parts of a whole. ...