Flutter GraphView is used to display data in graph structures. It can display Tree layout, Directed and Layered graph. Useful for Family Tree, Hierarchy View.
Fix for index out of range crash when changing graph object between renders.
The problem was that the GraphView widget was copying state (nodes) out of the graph object and saving them, but not updating those objects when the graph object changed.
Fix for index out of range crash when changing graph object between renders.
The problem was that the GraphView widget was copying state (nodes) out of the graph object and saving them, but not updating those objects when the graph object changed.