Online Help

Drawing the graph

• Left click in the empty space to create a new vertex.
• Left click on a vertex/edge to select it.
• To select multiple vertexes/edges, hold down the left button in the empty space and drag the mouse.
• Right click on the current selection (or press DEL on your keyboard) to delete it.
• Left click on a vertex, then left click on another vertex WHILE pressing SHIFT on your keyboard to create an edge. Alternatively, click with the middle mouse button on the second vertex.
• Double click on a vertex/edge to edit it. Alternatively, press CTRL + ENTER to edit the currently selected vertex/edge.
• You can move the selected vertexes/edges by moving the mouse while holding down the left button.
• Hold down the right button on an edge, then move the mouse, to create a multiline edge.