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qualpalr

Automatic Generation of Qualitative Color Palettes

v2.0.0 · Jan 29, 2026 · GPL-3

Description

Automatic generation of maximally distinct qualitative color palettes, optionally tailored to color deficiency. A set of colors or a subspace of a color space is used as input and a final palette of specified size is generated by picking colors that maximize the minimum pairwise difference among the chosen colors. Adaptations to color vision deficiency, background colors, and white points are supported.

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CRAN Check Status

2 NOTE
12 OK
Show all 14 flavors
Flavor Status
r-devel-linux-x86_64-debian-clang OK
r-devel-linux-x86_64-debian-gcc OK
r-devel-linux-x86_64-fedora-clang OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-macos-arm64 OK
r-devel-windows-x86_64 OK
r-oldrel-macos-arm64 NOTE
r-oldrel-macos-x86_64 NOTE
r-oldrel-windows-x86_64 OK
r-patched-linux-x86_64 OK
r-release-linux-x86_64 OK
r-release-macos-arm64 OK
r-release-macos-x86_64 OK
r-release-windows-x86_64 OK
Check details (2 non-OK)
NOTE r-oldrel-macos-arm64

installed package size

installed size is  9.9Mb
  sub-directories of 1Mb or more:
    doc    1.1Mb
    libs   8.6Mb
NOTE r-oldrel-macos-x86_64

installed package size

installed size is 10.4Mb
  sub-directories of 1Mb or more:
    doc    1.1Mb
    libs   9.0Mb

Check History

NOTE 12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
NOTE r-oldrel-macos-arm64

installed package size

installed size is  9.9Mb
  sub-directories of 1Mb or more:
    doc    1.1Mb
    libs   8.6Mb
NOTE r-oldrel-macos-x86_64

installed package size

installed size is 10.4Mb
  sub-directories of 1Mb or more:
    doc    1.1Mb
    libs   9.0Mb

Reverse Dependencies (1)

imports

Dependency Network

Dependencies Reverse dependencies Rcpp ClustAssess qualpalr

Version History

new 2.0.0 Mar 10, 2026
updated 2.0.0 ← 1.0.1 diff Jan 28, 2026
updated 1.0.1 ← 1.0.0 diff Oct 16, 2025
updated 1.0.0 ← 0.4.4 diff Aug 17, 2025
updated 0.4.4 ← 0.4.3 diff Sep 12, 2023
updated 0.4.3 ← 0.4.2 diff Oct 28, 2018
updated 0.4.2 ← 0.4.1 diff Aug 27, 2017
updated 0.4.1 ← 0.4.0 diff May 14, 2017
updated 0.4.0 ← 0.3.1 diff Mar 15, 2017
updated 0.3.1 ← 0.3.0 diff Dec 22, 2016
updated 0.3.0 ← 0.2.1 diff Dec 19, 2016
updated 0.2.1 ← 0.1.0 diff Oct 8, 2016
new 0.1.0 Aug 30, 2016