{nodes} is about nodes in {diagrams}.

This tag should be used for questions related to nodes in , e.g. \node in TikZ diagrams.

A node is in general a rectangle or circle drawn in a tikz diagram with a defined position. It can also contain some text.

General syntax: \node at (<coordinates>) [<options>] {<text>}};

The syntax \node is a shorthand for \path node.