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Claddis

0.7.0Package record

Measuring Morphological Diversity and Evolutionary Tempo

1packages depend
8.6Kdownloads / year
0.0%test coverage
13/13flavors OK

Overview

About

Measures morphological diversity from discrete character data and estimates evolutionary tempo on phylogenetic trees. Imports morphological data from #NEXUS (Maddison et al. (1997) doi:10.1093/sysbio/46.4.590) format with read_nexus_matrix(), and writes to both #NEXUS and TNT format (Goloboff et al. (2008) doi:10.1111/j.1096-0031.2008.00217.x). Main functions are test_rates(), which implements AIC and likelihood ratio tests for discrete character rates introduced across Lloyd et al. (2012) doi:10.1111/j.1558-5646.2011.01460.x, Brusatte et al. (2014) doi:10.1016/j.cub.2014.08.034, Close et al. (2015) doi:10.1016/j.cub.2015.06.047, and Lloyd (2016) doi:10.1111/bij.12746, and calculate_morphological_distances(), which implements multiple discrete character distance metrics from Gower (1971) doi:10.2307/2528823, Wills (1998) doi:10.1006/bijl.1998.0255, Lloyd (2016) doi:10.1111/bij.12746, and Hopkins and St John (2018) doi:10.1098/rspb.2018.1784. This also includes the GED correction from Lehmann et al. (2019) doi:10.1111/pala.12430. Multiple functions implement morphospace plots: plot_chronophylomorphospace() implements Sakamoto and Ruta (2012) doi:10.1371/journal.pone.0039752, plot_morphospace() implements Wills et al. (1994) doi:10.1017/S009483730001263X, plot_changes_on_tree() implements Wang and Lloyd (2016) doi:10.1098/rspb.2016.0214, and plot_morphospace_stack() implements Foote (1993) doi:10.1017/S0094837300015864. Other functions include safe_taxonomic_reduction(), which implements Wilkinson (1995) doi:10.1093/sysbio/44.4.501, map_dollo_changes() implements the Dollo stochastic character mapping of Tarver et al. (2018) doi:10.1093/gbe/evy096, and estimate_ancestral_states() implements the ancestral state options of Lloyd (2018) doi:10.1111/pala.12380. calculate_tree_length() and reconstruct_ancestral_states() implements the generalised algorithms from Swofford and Maddison (1992; no doi).

Install

Health

CRAN checks
13OK
Slowest check: 3.9 min · r-oldrel-windows-x86_64
Status changes
  • OK13 OK2026-08-05
  • NOTE12 OK, 1 NOTE2026-08-01
  • OK13 OK2026-05-10
  • WARNING12 OK, 1 WARNING2026-05-09
  • OK14 OK2026-03-10
Advisories

none known

Documentation

In release 0.7.0
READMEYes · 299 wordsVignettesNoNEWSNoCitation fileYes · cites a publicationWebsitenot declared in DESCRIPTION
Help pages
92includes a package overview page
Examples that run
94%84 run in a plain check · 4 only when donttest examples are enabled (R CMD check --as-cran) · 1 never run
Exported functions with examples
100%
Documented parameters
100%
Return-value docs
89%
Help pages citing references
39%

Downloads

8.6K
CRAN downloads in the past year
Rank #4,449 · ~24/day · ~719/mo
Daily download trend is not available in this view yet.
85430 days
1.9K90 days
8.6K1 year
Compare downloads with other packages →
Also on199 r2u9 autocran77 c2d4u

Dependencies

Declared dependencies
9 external dependencies (excludes base and recommended)

Installing Claddis adds 41 packages (21 with compiled code, 21 MB of source tarballs). Heaviest: igraph 4.8 MB, maps 2.2 MB, phangorn 1.9 MB.

Depends (4)
Imports (9)
cliprgeoscalegraphicsgrDevicesmethodsmulticoolpartitionsstatsutils
LinkingTo (0)
none
Suggests (2)
Enhances (0)
none
Reverse dependencies
1direct
1indirect
Imports 1
Depends, Imports or LinkingTo, most downloaded first

Datasets

People & History

People (5)
Author, Maintainer since 0.1 (2015), Copyright holder
Author, Copyright holder · added in 0.3.0
Author, Copyright holder · added in 0.7.0
Author, Copyright holder · added in 0.3.0
Author, Copyright holder · added in 0.3.0
Releases (6)

Pick two releases to compare their code metrics.

  • R
    R 4.6.0 released · 2026-04-24
  • R
    R 4.5.0 released · 2025-04-11
  • 0.7.0Latest
    record
    2024-09-03 · current release · diff ↗ ·
    removed 3 exports
    compactify_matrix, map_stochastic_changes, pattern:^[[:alpha:]]+
    added 52 exports
    add_polymorphisms_to_costmatrix, add_uncertainties_to_costmatrix, calculate_g, calculate_gmax, calculate_kardashian_index, calculate_MPD, calculate_tree_length, calculate_WMPD, check_cladisticMatrix, check_costMatrix, check_stateGraph, check_taxonGroups, check_timeBins, classify_costmatrix, compactify_cladistic_matrix, convert_adjacency_matrix_to_costmatrix, convert_costmatrix_to_stategraph, convert_state_tree_to_adjacency_matrix, convert_stategraph_to_costmatrix, count_cherries, drop_time_tip, estimate_squared_change_ancestors, find_costmatrix_minimum_span, find_shortest_costmatrix_path, find_stategraph_minimum_span, find_time_bin_midpoints, find_unique_trees, fix_costmatrix, is_graph_connected, is.cladisticMatrix and 22 more
  • R
    R 4.4.0 released · 2024-04-24
  • R
    R 4.3.0 released · 2023-04-21
  • R
    R 4.2.0 released · 2022-04-22
  • R
    R 4.1.0 released · 2021-05-18
  • 0.6.3
    record
    2020-09-26 · diff ↗ ·
    added 2 exports
    print.cladisticMatrix, trim_marginal_whitespace
  • 0.6.1
    record
    2020-08-27 · diff ↗ ·
    removed 31 exports
    AncStateEstMatrix, BlockAligner, ChangesInBins, ChronoPhyloMorphospacePlot, CompactifyMatrix, CorrectRootTime, DiscreteCharacterRate, DolloSCM, EdgeLengthsInBins, EdgeMatch, FindAncestor, FindLinkedEdges, GetAllStateChanges, GetDescendantEdges, GetNodeAges, MakeMorphMatrix, MatrixPruner, MinSpanTreeEdges, MorphDistMatrix, MorphMatrix2PCoA, MorphospacePlot, MultiMorphospacePlot, PhyloCharCompletenessInBins, PlotCharacterChanges, ReadMorphNexus, SafeTaxonomicReduction, SafeTaxonomicReinsertion, StackPlot, TrimMorphDistMatrix, WriteMorphNexus and 1 more
    added 36 exports
    align_matrix_block, assign_taxa_to_bins, bin_changes, bin_character_completeness, bin_edge_lengths, build_cladistic_matrix, calculate_morphological_distances, compactify_matrix, date_nodes, estimate_ancestral_states, find_descendant_edges, find_linked_edges, find_minimum_spanning_edges, find_mrca, fix_root_time, map_dollo_changes, map_stochastic_changes, match_tree_edges, ordinate_cladistic_matrix, partition_time_bins, plot_changes_on_tree, plot_chronophylomorphospace, plot_morphospace, plot_morphospace_stack, plot_multi_morphospace, plot_rates_character, plot_rates_time, plot_rates_tree, prune_cladistic_matrix, read_nexus_matrix and 6 more
  • R
    R 4.0.0 released · 2020-04-24
  • 0.3.4
    record
    2019-12-05 · diff ↗ ·
    added 1 export
    BlockAligner
  • R
    R 3.6.0 released · 2019-04-26
  • unarchivedReturned to CRAN
    2019-02-12
  • 0.3.0
    record
    2019-02-12 · diff ↗ ·
    added 24 exports
    ChangesInBins, ChronoPhyloMorphospacePlot, CompactifyMatrix, CorrectRootTime, DiscreteCharacterRate, DolloSCM, EdgeLengthsInBins, EdgeMatch, FindLinkedEdges, GetAllStateChanges, GetDescendantEdges, GetNodeAges, MakeMorphMatrix, MatrixPruner, MinSpanTreeEdges, MorphMatrix2PCoA, MorphospacePlot, MultiMorphospacePlot, PhyloCharCompletenessInBins, PlotCharacterChanges, SafeTaxonomicReinsertion, StackPlot, WriteMorphNexus, WriteMorphTNT
  • R
    R 3.5.0 released · 2018-04-23
  • R
    R 3.4.0 released · 2017-04-21
Show 4 earlier eventsHide 4 earlier events
  • R
    R 3.3.0 released · 2016-05-03
  • archivedRemoved from CRAN
    2015-10-29
    check problems were not corrected despite reminders
  • 0.1
    record
    2015-04-28
  • R
    R 3.2.0 released · 2015-04-16

Package metadata

First published
2015-04-28
Total releases
6 / 11 yrs
License
GPL (>= 2) OSI
Minimum R
≥ 3.5.0
Bundled data
2.8 KB / 3 files
Download size
890 KB
Appears in task views

Cite

Cite this package

Run in R for the authors' entry:

citation("Claddis")

The package provides a citation file, so citation() returns the authors' own entry.

It points to 10.1111/bij.12746, 10.1111/pala.12380, 10.1111/pala.12430.

Cite the R Observatory

For a number measured here: a download total, a coverage figure, an archival date.

APA

Balamuta, J. J. (2026). R Observatory: Metrics for Claddis version 0.7.0 [Data set]. HJJB, LLC. Data release v2026-10-25. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-25, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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