README.md Click in the open space to add a node, drag from one node to another to add an edge. Ctrl-drag a node to move the graph layout. Click a node or an edge to select it. When a node is selected: R toggles reflexivity, Delete removes the node. When an edge is selected: L(eft), R(ight), B(oth) change direction, Delete removes the edge. To see this example as part of a larger project, check out
![Directed Graph Editor](https://cdn-ak-scissors.b.st-hatena.com/image/square/68627c93383ebbb9b5bbf7b2f133c3180e824f84/height=288;version=1;width=512/https%3A%2F%2Fraw.githubusercontent.com%2Fgist%2Frkirsling%2F5001347%2Fraw%2Fe9aa68fb5d99a4cc7cb9e1af263720c7cfd5357f%2Fthumbnail.png)