
GraphWin

Generators
  - undirected/directed
  - trees (acyclic & connected)
  - connected,2-connected, 3-connected, ...
  - complete acyclic/undirected
  - caterpillar
  - n-gon
  - outer-planar
  

Grid Mode
- show/hide grid (button)


Grabbing of nodes
  - small nodes (are hard to grab)
  - hilight node when grabbed



