{"version":"1.0","type":"rich","title":"Collapsible Vertical Tree with Boxes","description":"A collapsible vertical fault tree displays hierarchical relationships with rounded boxes as nodes, each supporting expand/collapse via a TreeExpanderButton. Non-root nodes incorporate gate shapes (AndGate, OrGate, Circle, Triangle) that rotate vertically, with colors mapped by a nodeFillConverter function. The GoJS library renders the diagram using a TreeLayout with orthogonal links, while the model loads from embedded JSON via `go.Model.fromJson`. A Save button exports the current state to that JSON format.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/714489262936479998b23c8c28cd39b1?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}