added painbow colormap

kabuki/colormaps.py

@@ -25,6 +25,7 @@ from .palettes import (
     kindlmann_ext,
     ocean_sunrise,
     coolwarm_ext,
+    painbow
 )
 
 
@@ -46,6 +47,7 @@ cmaps = {
     "IsoLum": isolum,
     "Kindlmann": kindlmann,
     "Kindlmann Ext": kindlmann_ext,
+    "Painbow": painbow,
 
     # divergent:
     "CoolWarm": coolwarm,

kabuki/palettes.py

@@ -1,7 +1,7 @@
 # Kindlmann maps from https://www.kennethmoreland.com/color-advice/
 # Ocean Sunrise (Blues-Orange) map from https://sciviscolor.org/colormaps/divergent/
 # CoolWarm from colorcet extended by extrapolation in LAB colorspace
-
+# Painbow map (https://xkcd.com/2537/) data from https://github.com/steveharoz/painbow
 
 
 kindlmann = [
@@ -171,4 +171,32 @@ coolwarm_ext = [
 ]
 
 
+painbow = [
+    "#FFFFFF", "#FEFEFF", "#FAFAFC", "#F4F4F7", "#EBECF1", "#E4E4EC", "#DBDAE6", "#D1D1DE", 
+    "#C7C7D5", "#BBBDCB", "#AFB3C3", "#A4A7BA", "#999CB0", "#8F91A6", "#87899D", "#7E8193", 
+    "#747788", "#6A6D7C", "#626170", "#575765", "#4C4C57", "#41424B", "#37373E", "#2D2C32", 
+    "#242328", "#1B1A1E", "#131313", "#0C0C0A", "#060606", "#010102", "#000000", "#000003", 
+    "#00000C", "#000219", "#03092A", "#091239", "#111B49", "#162150", "#1C2756", "#222D5C", 
+    "#2A3463", "#333B6A", "#3A4370", "#424B77", "#4A527D", "#515A82", "#576085", "#5D6689", 
+    "#606C8B", "#60718C", "#5F758A", "#577985", "#4A7E80", "#407D7B", "#367C72", "#287C69", 
+    "#1C7C60", "#147C58", "#0C7D50", "#037D47", "#1E7941", "#247139", "#356632", "#54562B", 
+    "#714524", "#8D361D", "#AD2516", "#C91610", "#DF0F0C", "#F20605", "#FD0004", "#FE0302", 
+    "#FD0400", "#FD0200", "#FC0401", "#FC0202", "#FA0401", "#F80601", "#F80400", "#F50800", 
+    "#F30B01", "#F10A01", "#ED0F00", "#E91101", "#E71302", "#E31401", "#E01400", "#DC1900", 
+    "#D91D00", "#D41E00", "#D12001", "#CD2200", "#C52A00", "#C32A00", "#C02B01", "#B83201", 
+    "#B53301", "#AF3601", "#AA3A01", "#A63D02", "#A04002", "#9A4502", "#964702", "#914A01", 
+    "#8B4F01", "#865202", "#825503", "#7D5904", "#775C03", "#716003", "#6D6304", "#666704", 
+    "#606B06", "#5D6F07", "#587207", "#527607", "#4E7908", "#4B7C08", "#467F08", "#418309", 
+    "#3E860A", "#38890C", "#348D0C", "#2F900C", "#2E930E", "#2A960E", "#269A0E", "#239D0E", 
+    "#1FA00F", "#1CA211", "#1EA411", "#1EA712", "#1CA912", "#1BAC14", "#18AE15", "#13B015", 
+    "#0DB216", "#0EB417", "#09B715", "#14BA18", "#13BD1B", "#09C11C", "#0FC41E", "#14C721", 
+    "#13CA22", "#1CCC25", "#21CF27", "#27D129", "#2CD32A", "#31D62C", "#37D72F", "#41D932", 
+    "#47DB35", "#50DD37", "#57DF3A", "#5CE13D", "#65E23F", "#6BE341", "#76E343", "#80E547", 
+    "#85E749", "#8BE84D", "#91E950", "#98EB53", "#A1EB56", "#A7ED58", "#ABEE5B", "#B2EE5E", 
+    "#BAEE61", "#BEF064", "#C0F167", "#C5F26A", "#CAF26D", "#CFF173", "#D4F17A", "#D6F181", 
+    "#D9F186", "#DBF38B", "#DDF293", "#DEF399", "#E0F29F", "#E2F2A8", "#E3F1AF", "#E3F0B5", 
+    "#E4EFBC", "#E4EEC1", "#E5EDC8", "#E5ECCD", "#E6EBD2", "#E6EAD8", "#E7E9DD", "#E7E9E1", 
+]
+
+