This is documentation for Mathematica 6, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.1)

ExpressionTreePlot

ExpressionTree[e]
plots the expression tree of e.
ExpressionTreePlot[e, pos]
plots the expression tree of e with its root placed at position pos.
ExpressionTreePlot[e, pos, lev]
plots the expression tree of e up to level lev with its root placed at position pos.
  • ExpressionTreePlot has the same options as TreePlot.