Automata graph manipulation Mouse: Double click on empty space - creates new state Click on a state and drag to another - creates new transition Click on state or transition - selection Ctrl + click - multiselection Hold Shift to move states and transitions Double click on a state - edit its label Double click on a transition- edit its label Keys: Delete - deletes selected elements M - marks selected states Ctrl + M - unmark selected states I - make selected states as initial ones (exclusively) F - switch on\off force-directed layout mode Ctrl + Z - undo a command Ctrl + Y - redo a command Graph is stored in the local storage of your browser. You can close and reopen this page - the graph will be preserved. Contact: DmitryMyadzelets at gmail.com