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Paloverde: an OpenGL 3D phylogeny browser.

Michael J Sanderson1

  • 1Section of Evolution and Ecology, University of California, Davis, CA, USA. mjsanderson@ucdavis.edu

Bioinformatics (Oxford, England)
|February 28, 2006
PubMed
Summary

Paloverde is a new open-source program that visualizes phylogenetic trees up to 2500 nodes in an interactive 3D environment. It offers multiple layouts and features for exploring evolutionary relationships.

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Area of Science:

  • Computational Biology
  • Bioinformatics
  • Evolutionary Biology

Background:

  • Phylogenetic tree visualization is crucial for understanding evolutionary relationships.
  • Existing tools may not adequately handle moderately large trees (100-2500 nodes) interactively.

Purpose of the Study:

  • To introduce Paloverde, a novel software for visualizing moderately large phylogenetic trees.
  • To provide an interactive 3D environment for exploring tree structures.

Main Methods:

  • Paloverde implements radial 2D and true 3D layouts (spiral, conical, hemispherical).
  • Users can manipulate trees via a mouse interface within a virtual 3D world.
  • Features include subclade definition, collapsing, annotation, and a search tool to zoom to leaf nodes.

Main Results:

  • Paloverde enables interactive manipulation and visualization of phylogenetic trees.
  • The program supports various layout options for enhanced data exploration.
  • Subclades can be managed and annotated for clearer interpretation.

Conclusions:

  • Paloverde offers a powerful and interactive solution for visualizing moderately large phylogenetic trees.
  • The open-source software facilitates the exploration of complex evolutionary data.

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