Android GraphView is used to display data in graph structures.
Google Maps Chart for Android - Render marker clusters as charts categorized on the Google Maps
Microsoft Graph SDK for Android! https://graph.microsoft.io
MSGraph SDK Android MSA Auth for Android Adapter
Use Microsoft Graph to access a user’s Microsoft account data from within an Android app. This sample uses the Microsoft Graph Client Library to work with the data, and uses the Azure AD v2.0 endpoint for authentication of users of personal or work or school accounts.
An implementation of d3 graph to construct flow chart(d3 topological graph(tree)).