MouseEnter event does not fire while entering a node.
This script shows the demonstrates the problem.
view := ROMondrianViewBuilder new.
view shape rectangle size: 20.
view interaction on: ROMouseEnter do: [ :event |
view shape line color: Color blue.
view edgesFrom: [ :i | i \\ 2 ].
].
view nodes: (1 to: 20).
view shape line.
view treeLayout.
view open
tx,
Usman Bhatti