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.