Package: classInt 0.4-11

Roger Bivand

classInt: Choose Univariate Class Intervals

Selected commonly used methods for choosing univariate class intervals for mapping or other graphics purposes.

Authors:Roger Bivand [aut, cre], Bill Denney [ctb], Richard Dunlap [ctb], Diego Hernangómez [ctb], Hisaji Ono [ctb], Josiah Parry [ctb], Matthieu Stigler [ctb]

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classInt/json (API)
NEWS

# Install 'classInt' in R:

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

Bug tracker:https://github.com/r-spatial/classint/issues

Pkgdown/docs site:https://r-spatial.github.io

On CRAN:

fortran

16.23 score 35 stars 1.4k packages 3.7k scripts 313k downloads 18 mentions 9 exports 5 dependencies

Last updated from:7607776a3c. Checks:13 OK. Indexed: yes.

Target	Result	Total time
linux-devel-arm64	OK	133
linux-devel-x86_64	OK	107
source / vignettes	OK	184
linux-release-arm64	OK	121
linux-release-x86_64	OK	98
macos-devel-arm64	OK	155
macos-devel-x86_64	OK	253
macos-release-arm64	OK	106
macos-release-x86_64	OK	192
windows-devel	OK	78
windows-release	OK	87
windows-oldrel	OK	68
wasm-release	OK	80

Exports:classify_intervals classIntervals classIntervals2shingle findColours findCols getBclustClassIntervals getHclustClassIntervals jenks.tests nPartitions

Dependencies:class e1071 KernSmooth MASS proxy

Head/Tails breaks

Diego Hernangomez

Rendered fromheadtailsR.Rmdusingknitr::rmarkdownon Feb 17 2026.

Last update: 2024-11-28
Started: 2020-03-27

Citation

Development and contributors

Readme and manuals

Help Manual

Help page	Topics
Classify univariate vector to interval	classify_intervals
Choose univariate class intervals	classIntervals classIntervals2shingle nPartitions plot.classIntervals print.classIntervals
assign colours to classes from classInterval object	findColours
extract classes from classInterval object	findCols
Change breaks in a "classIntervals" object	getBclustClassIntervals getHclustClassIntervals
Indices for assessing class intervals	jenks.tests
Log-likelihood for classIntervals objects	logLik.classIntervals