graph_builder

Cool Graph Builder with GUI.
Built as input program for my Graph Object project.

Drawing Nodes:

Click on the red canvas to draw nodes.

Connecting Nodes:

Right-click on a node to enter "connecting mode".
Then right-click on another node to draw an arrow between them (connect them).
Or, If you don't want to connect the node, right-click again on the selected node to exit 'connecting mode'.

Export Graph:

Click the 'Export Graph' button to write your graph into text file, model.txt

Example:

The following graph-

Exported into this file:
(first the number of nodes, then the edges)

#6
(1, 4)
(1, 5)
(3, 4)
(2, 6)