The pie chart is a graphical representation which helps to organize and show data as a percentage of a whole. This sample demonstrates how to create a Pie Chart illustrating the Methane Emission from various sources in the United States during the year 2021 using .NET MAUI (SfCircularChart).
For a step by step procedure, refer to the Pie Chart Illustrating US Methane Emissions blog
KB article related to Pie chart : How to create a Pie Chart in .NET MAUI?