Graph nodes

[Mike Harris]

Hi all!

I need to count the number of nodes in a graph. Starting from a datamanager in the Parent, Son, Group format I cannot simply do the group on the "Parent" column because some nodes do not have outgoing edges( e.g. node 4). How can I do this?

[Francesco Mantovani]

Hi Mike,

to also include nodes that contain only incoming or outgoing edges, simply add the task "Reshape to long" and group on the resulting column in the datamanager after.
As in this example:

setting “Reshape to long” task in this way:

After renaiming Wide_1 to Node, and grouping on that, you get this result: