Package: ecan 0.3.0.9000

ecan: Ecological Analysis and Visualization

Support ecological analyses such as ordination and clustering. Contains consistent and easy wrapper functions of 'stat', 'vegan', and 'labdsv' packages, and visualisation functions of ordination and clustering.

Authors:Toshikazu Matsumura [aut, cre]

ecan_0.3.0.9000.tar.gz
ecan_0.3.0.9000.zip(r-4.7-any)ecan_0.3.0.9000.zip(r-4.6-any)ecan_0.3.0.9000.zip(r-4.5-any)
ecan_0.3.0.9000.tgz(r-4.6-any)ecan_0.3.0.9000.tgz(r-4.5-any)
ecan_0.3.0.9000.tar.gz(r-4.7-any)ecan_0.3.0.9000.tar.gz(r-4.6-any)
ecan_0.3.0.9000.tgz(r-4.6-emscripten)
manual.pdf |manual.html✨
DESCRIPTION |NEWS
card.svg |card.png
ecan/json (API)

# Install 'ecan' in R:

install.packages('ecan', repos = c('https://matutosi.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/matutosi/ecan/issues

Pkgdown/docs site:https://matutosi.github.io

On CRAN:

4.18 score 8 scripts 408 downloads 36 exports 44 dependencies

Last updated from:c4cf950b18. Checks:9 OK. Indexed: yes.

Target	Result	Time
linux-devel	OK	147
source / vignettes	OK	173
linux-release	OK	125
macos-release	OK	95
macos-oldrel	OK	103
windows-devel	OK	88
windows-release	OK	73
windows-oldrel	OK	82
wasm-release	OK	156

Exports:%>%add_mid_p_bin_w bin_width cls_add_group cls_color cluster cols_one2multi df2table dist2df distance draw_layer_construction gen_example ind_val is_multi2multi is_one2multi is_one2one mid_point ord_add_group ord_extract_score ord_plot ordination pad2longest pseudospecies read_biss select_one2multi shdi table2df tw_downweight tw_hill_const tw_inertia tw_preference tw_ra tw_species_data tw_two_way twinspan unique_length

Dependencies:cli cluster cpp11 dendextend dplyr farver generics ggplot2 glue gridExtra gtable isoband jsonlite labdsv labeling lattice lifecycle magrittr MASS Matrix mgcv nlme permute pillar pkgconfig purrr R6 RColorBrewer Rcpp rlang Rtsne S7 scales stringi stringr tibble tidyr tidyselect utf8 vctrs vegan viridis viridisLite withr

TWINSPAN with ecan

Rendered fromtwinspan.Rmdusingknitr::rmarkdown

Last update: 2026-09-03
Started: 2026-09-03

Citation

Development and contributors

Readme and manuals

Help Manual

Help page	Topics
Helper function for clustering methods	cls_add_group cls_color cluster distance
Calculating diversity	d h
Convert data.frame and table to each other.	df2table dist2df table2df
Draw layer construction plot	add_mid_p_bin_w bin_width draw_layer_construction mid_point
Generate vegetation example	gen_example
Helper function for Indicator Species Analysis	ind_val
Check cols one-to-one, or one-to-multi in data.frame	cols_one2multi is_multi2multi is_one2multi is_one2one select_one2multi unique_length
Helper function for ordination methods	ordination ord_add_group ord_extract_score ord_plot
Pad a string to the longest width of the strings.	pad2longest
Pseudospecies transformation	pseudospecies
Read data from BiSS (Biodiversity Investigation Support System) to data frame.	read_biss
Helper function for calculating diversity	shdi
Downweighting of rare pseudospecies	tw_downweight
Constants of the original TWINSPAN	tw_hill_const
Total inertia of a pseudospecies matrix	tw_inertia
Preference of pseudospecies for one side of a division	tw_preference
Reciprocal averaging (first correspondence analysis axis)	tw_ra
Data on which the species of TWINSPAN are classified	tw_species_data
Ordered two-way table of a TWINSPAN result	print.tw_two_way tw_two_way
Two-way indicator species analysis (TWINSPAN)	as.hclust.twinspan print.twinspan twinspan