Creating Nested Tables with Collapsible/Expandable feature


I need guidance in for creating nested tables using GoJs such that they can be expanded/collapsed based on requirement.
Also I have created sample snippet of the working functionality which I need to replicate on canvas.


It looks like you would have some TableRows consist of another Table Panel that shows a title and a “PanelExpanderButton” and a nested (Table) Panel that is collapsed or expanded by that “PanelExpanderButton”.

Read about Talbe Panels at: GoJS Table Panels -- Northwoods Software

Read GoJS Buttons -- Northwoods Software. Also, look for examples of “PanelExpanderButton” usage, such as IVR Tree. Also examine how that button is defined, at