General

  • press ESC to cancel selection
  • SHIFT + double click to toggle fullscreen on a graph
  • mousewheel to zoom
  • drag a vertex to move it
  • drag background to pan

Input graph

  • CTRL (or SPACE) + click to add vertices
  • click on a vertex to select it, then
    • press DELETE to remove it
    • click on other vertices to add an edge between the selected vertex and those vertices
  • click on an edge to select it, then
    • press DELETE to remove it

Simple graph

  • click on a vertex to select it, then
    • click on an other vertex to show the shortest path between them

Output eulerian tour

  • click on a vertex to search an eulerian tour starting from it
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