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UnlabeledTree[tree]

returns a tree of the same shape as tree in which the nodes and edges are displayed without labels.

Details and Options
Details and Options Details and Options
Examples  
Basic Examples  
Options  
Styling Individual Tree Elements  
Tree Layout and Graphics Options  
Properties & Relations  
See Also
Related Guides
History
Cite this Page

UnlabeledTree

UnlabeledTree[tree]

returns a tree of the same shape as tree in which the nodes and edges are displayed without labels.

Details and Options

  • UnlabeledTree shows the overall structure of a Tree object.
  • By default, UnlabeledTree gives a tree with Null as the data of each node.
  • If the original tree has options, they will be modified to eliminate labels in the output.
  • UnlabeledTree takes the same options as Tree.

Examples

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Basic Examples  (2)

Remove all labels from a tree:

Remove edge labels:

Options  (4)

Styling Individual Tree Elements  (1)

Specify the label for the generated tree element:

Tree Layout and Graphics Options  (3)

Specify the orientation for the root:

Specify a named embedding:

Specify Graphics options:

Properties & Relations  (2)

UnlabeledTree overrides TreeElementLabel and ParentEdgeLabel specifications given by subtrees:

UnlabeledTree[ExpressionTree[expr]] removes all data and labels from an expression tree:

ExpressionTree[expr,Null] gives an expression tree with no data directly:

Wolfram Research (2022), UnlabeledTree, Wolfram Language function, https://reference.wolfram.com/language/ref/UnlabeledTree.html.

Text

Wolfram Research (2022), UnlabeledTree, Wolfram Language function, https://reference.wolfram.com/language/ref/UnlabeledTree.html.

CMS

Wolfram Language. 2022. "UnlabeledTree." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/UnlabeledTree.html.

APA

Wolfram Language. (2022). UnlabeledTree. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/UnlabeledTree.html

BibTeX

@misc{reference.wolfram_2025_unlabeledtree, author="Wolfram Research", title="{UnlabeledTree}", year="2022", howpublished="\url{https://reference.wolfram.com/language/ref/UnlabeledTree.html}", note=[Accessed: 15-August-2025]}

BibLaTeX

@online{reference.wolfram_2025_unlabeledtree, organization={Wolfram Research}, title={UnlabeledTree}, year={2022}, url={https://reference.wolfram.com/language/ref/UnlabeledTree.html}, note=[Accessed: 15-August-2025]}