type: "Hierarchical",
  orientation: "horizontal",
    padding: [100, 60]
  • 'Reapply Layout' resets the positions of the nodes. Note that the Spring layout uses random positions to start and will not result in the same layout every time.
  • Use the + button to add a new child node to some node.
  • Click the 'Pencil' icon to enter 'select' mode, then select several nodes. Click the canvas to exit.
  • Click the 'Home' icon to zoom out and see all the nodes.
  • Use the undo/redo buttons to undo and redo deletion/addition operations