Force nodes to my graph

I have the next problem. I try to create a graph with 24 nodes, but the last three are deleted because there is no edge that go to them.

How can I force my graph to have 24 nodes?

Answer 1

[Ridwan Alam]

plot(digraph(o,d,[],24))

[Nathalia Wolf]

thank you!

[Ridwan Alam]

Sure. Glad to help.