Title:	CET Perceptually Uniform Colour Maps
Version:	0.2.0
Description:	Collection of perceptually uniform colour maps made by Peter Kovesi (2015) "Good Colour Maps: How to Design Them" <doi:10.48550/arXiv.1509.03700> at the Centre for Exploration Targeting (CET).
Depends:	R (≥ 3.3.0)
License:	CC BY-SA 4.0
URL:	https://github.com/coatless/cetcolor, http://thecoatlessprofessor.com/projects/cetcolor/, http://peterkovesi.com/projects/colourmaps/
BugReports:	https://github.com/coatless/cetcolor/issues
Encoding:	UTF-8
LazyData:	true
Suggests:	knitr, rmarkdown
VignetteBuilder:	knitr
RoxygenNote:	6.0.1
NeedsCompilation:	no
Packaged:	2018-07-10 15:25:40 UTC; jjb
Author:	James Balamuta [aut, cre, cph], Peter Kovesi [cph] (Creator of CET Color Maps)
Maintainer:	James Balamuta <balamut2@illinois.edu>
Repository:	CRAN
Date/Publication:	2018-07-10 16:30:03 UTC

cetcolor: CET Perceptually Uniform Colour Maps

Description

Collection of perceptually uniform colour maps made by Peter Kovesi (2015) "Good Colour Maps: How to Design Them" <arXiv:1509.03700> at the Centre for Exploration Targeting (CET).

Details

56 Colour maps are available as of May 2018

Author(s)

Maintainer: James Balamuta balamut2@illinois.edu (0000-0003-2826-8458) [copyright holder]

Other contributors:

• Peter Kovesi peter.kovesi@uwa.edu.au (Creator of CET Color Maps) [copyright holder]

See Also

Useful links:

• https://github.com/coatless/cetcolor

• http://thecoatlessprofessor.com/projects/cetcolor/

• http://peterkovesi.com/projects/colourmaps/

• Report bugs at https://github.com/coatless/cetcolor/issues

RGB Value Map of the CET Perceptually Uniform Colour Maps

Description

A list of data.frames that have the RGB values of the CET Perceptually Uniform Colour Maps as released in May 2018 with the original maps released in June 2016.

Usage

cet_color_maps

Format

A list with each entry coded as a data frame with 256 observations and 3 variables:

• R: Red value

• G: Green value

• B: Blue value

The following color maps have been included:

Cyclic Colour Maps

• c1, formerly: cyclic_mrybm_35-75_c68_n256

• c1s, formerly: cyclic_mrybm_35-75_c68_n256_s25

• c2, formerly: cyclic_mygbm_30-95_c78_n256

• c2s, colorwheel, formerly: cyclic_mygbm_30-95_c78_n256_s25

• c4, formerly: cyclic_wrwbw_40-90_c42_n256

• c4s, formerly: cyclic_wrwbw_40-90_c42_n256_s25

• c5, formerly: cyclic_grey_15-85_c0_n256

• c5s, formerly: cyclic_grey_15-85_c0_n256_s25

Diverging Colour Maps

• d1, coolwarm, formerly: diverging_bwr_40-95_c42_n256

• d1a, long: diverging_bwr_20-95_c54_n256

• d2, gwv, formerly: diverging_gwv_55-95_c39_n256

• d3, formerly: diverging_gwr_55-95_c38_n256

• d4, bkr, formerly: diverging_bkr_55-10_c35_n256

• d6, bky, formerly: diverging_bky_60-10_c30_n256

• d7, bjy, formerly: diverging-linear_bjy_30-90_c45_n256

• d8, formerly: diverging-linear_bjr_30-55_c53_n256

• d9, formerly: diverging_bwr_55-98_c37_n256

• d10, formerly: diverging_cwm_80-100_c22_n256

• d11, formerly: diverging-isoluminant_cjo_70_c25_n256

• d12, formerly: diverging-isoluminant_cjm_75_c23_n256

• d13, long: diverging_bwg_20-95_c41_n256

• diverging-isoluminant_cjm_75_c24_n256

• diverging_gkr_60-10_c40_n256

Isoluminant Colour Maps

• i1, formerly: isoluminant_cm_70_c39_n256

• i2, isolum, formerly: isoluminant_cgo_80_c38_n256

• i3, formerly: isoluminant_cgo_70_c39_n256

Linear Colour Maps

• l1, gray, formerly: linear_grey_0-100_c0_n256

• l2, dimgray formerly: linear_grey_10-95_c0_n256

• l3, long: linear_kryw_0-100_c71_n256

• l4, long: linear_kry_0-97_c73_n256

• l5, kgy, formerly: linear_green_5-95_c69_n256

• l6, formerly: linear_blue_5-95_c73_n256

• l7, formerly: linear_bmw_5-95_c86_n256

• l8, formerly: linear_bmy_10-95_c71_n256

• l9, long: linear_bgyw_20-98_c66_n256

• l10, formerly: linear_gow_60-85_c27_n256

• l11, formerly: linear_gow_65-90_c35_n256

• l12, blues, formerly: linear_blue_95-50_c20_n256

• l13, kr, formerly: linear_ternary-red_0-50_c52_n256

• l14, long: linear_ternary-green_0-46_c42_n256

• l15, kb, formerly: linear_ternary-blue_0-44_c57_n256

• l16, long: linear_kbgyw_5-98_c62_n256

• l17, long: linear_worb_100-25_c53_n256

• l18, long: linear_wyor_100-45_c55_n256

• l19, long: linear_wcmr_100-45_c42_n256

• bgy, linear_bgy_10-95_c74_n256

• linear_bgyw_15-100_c67_n256

• bgyw, linear_bgyw_15-100_c68_n256

• bmw, linear_bmw_5-95_c89_n256

• inferno, linear_bmy_10-95_c78_n256

• linear_kry_5-95_c72_n256

• linear_kry_5-98_c75_n256

• linear_kryw_5-100_c64_n256

• fire, linear_kryw_5-100_c67_n256

• kg, linear_ternary-green_0-46_c42_n256

Rainbow Colour Maps

• r1, formerly: rainbow_bgyrm_35-85_c69_n256

• r2, formerly: rainbow_bgyr_35-85_c72_n256

• r3, formerly: diverging-rainbow_bgymr_45-85_c67_n256

• rainbow, rainbow_bgyr_35-85_c73_n256

• rainbow_bgyrm_35-85_c71_n256

Colour Blind

• cbl1, long: linear-protanopic-deuteranopic_kbjyw_5-95_c25_n256

• cbl2, long: linear-protanopic-deuteranopic_kbw_5-98_c40_n256

• cbd1, long: diverging-protanopic-deuteranopic_bwy_60-95_c32_n256

• cbc1, long: cyclic-protanopic-deuteranopic_bwyk_16-96_c31_n256

• cbc2, long: cyclic-protanopic-deuteranopic_wywb_55-96_c33_n256

• cbtl1, long: linear-tritanopic_krjcw_5-98_c46_n256

• cbtl2, long: linear-tritanopic_krjcw_5-95_c24_n256

• cbtd1, long: diverging-tritanopic_cwr_75-98_c20_n256

• cbtc1, long: cyclic-tritanopic_cwrk_40-100_c20_n256

• cbtc2, long: cyclic-tritanopic_wrwc_70-100_c20_n256

Source

http://peterkovesi.com/projects/colourmaps/CETperceptual_csv_0_1.zip

References

http://peterkovesi.com/projects/colourmaps/

CET Perceptually Uniform Color Maps

Description

Extract n RGB Hexadecimal colors from the perceptually uniform color maps developed by Peter Kovesi.

Usage

cet_pal(n, name = "rainbow", alpha = 1)

Arguments

Value

A character vector containing the RGB hexadecimal representation of the requested color map.

References

Peter Kovesi. Good Colour Maps: How to Design Them. arXiv:1509.03700 cs.GR 2015

Examples

# Grab 8 colors from rainbow or rainbow_bgyr_35-85_c73_n256
colors = cet_pal(8)
plot(1:8, 1:8, col=colors, pch=19, cex=3, xlab="", ylab="")

# Grab 25 colors from coolwarm or diverging_bwr_40-95_c42_n256
colors = cet_pal(25, name = "coolwarm")
plot(1:25, 1:25, col=colors, pch=19, cex=3, xlab="", ylab="")

Display CET Color Maps

Description

Offers a variety of ways to preview CET Color Maps.

Usage

display_cet_pal(n = 256, name = "rainbow", alpha = 1)

display_cet_attribute(n = 256, attribute = "rainbow", alpha = 1)

display_cet_all(n = 256, alpha = 1)

Arguments