Layout: KKLayout - The Kamada-Kawai algorithm for node layout FRLayout - The Fruchterman-Rheingold algorithm SpringLayout - A simple force-directed spring-embedder ISOMLayout - Meyer's "Self-Organizing Map" layout. CircleLayout - A simple layout places vertices randomly on a circle

Picking Mode: MouseButtonOne press on a Vertex or Edge to select it MouseButtonOne+Shift press on a Vertex or Edge to add or toggle selection MouseButtonOne+Shift press on a Vertex to bring it to the center of the screen MouseButtonOne+drag on a Vertex to move all selected vertices MouseButtonOne+drag to select Vertices in a rectangle MouseButtonOne+Shift+drag to add to selection with Vertices in a rectangle

Transforming Mode: MouseButtonOne+drag to translate the display MouseButtonOne+Shift+drag to rotate the display MouseButtonOne+ctrl(or Command)+drag to shear the display

Both Modes: MouseWheel to scale. When scale < 1, view is scaled. When scale > 1, layout is scaled.