Lazy-Load Paginated Branch Nodes
This example shows how to lazy-load paginated investment and shareholder branches inside a left-to-right corporate relationship tree. The first page arrives on branch expand, later pages arrive through a synthetic `Load More(...)` node rendered inside the graph, and a floating helper window lets the user tune page size and access shared canvas settings and image export.
Lazy-Load Paginated Branches with an In-Graph Load More Node
What This Example Builds
This example builds a viewer-style corporate relationship tree around one focal company. The canvas shows a large blue root card, four typed branch nodes for investment and shareholder categories, and ordinary company nodes that appear only after the user expands one of those branches.
The main behavior is branch-scoped pagination inside the graph itself. The first page for a branch is fetched on first