A Self-Contained Widget for Interactive Phylogenetic Tree Visualization R package heattree version 0.3.1 Creates self-contained widgets for interactive phylogenetic tree visualization. This package wraps the 'JavaScript' 'heat-tree' package using the 'htmlwidgets' R package. Software Depends: R (>= 3.5) Imports: ape, htmlwidgets Suggests: testthat (>= 3.0.0), knitr Zachary Foster <zacharyfoster1989@gmail.com> Comprehensive R Archive Network (CRAN) Zachary Foster [aut, cre] (ORCID: <https://orcid.org/0000-0002-5075-0948>), Niklaus Grunwald [aut] (ORCID: <https://orcid.org/0000-0003-1656-7602>), USDA Agricultural Research Service [fnd] MIT + file LICENSE (https://CRAN.R-project.org/package=heattree/LICENSE) 2026-05-04 application/tgz https://CRAN.R-project.org/package=heattree doi:10.32614/CRAN.package.heattree