module Rubyvis::Colors

A collection of standard color palettes for categorical encoding.

Public Class Methods

category10(*arguments) click to toggle source

Returns a new 10-color scheme. The arguments to this constructor are optional, and equivalent to calling Rubyvis::Scale::Ordinal#domain. The following colors are used:

<div style=“background:#1f77b4;”>#1f77b4</div> <div style=“background:ff7f0e;”>ff7f0e</div> <div style=“background:#2ca02c;”>#2ca02c</div> <div style=“background:d62728;”>d62728</div> <div style=“background:#9467bd;”>#9467bd</div> <div style=“background:#8c564b;”>#8c564b</div> <div style=“background:e377c2;”>e377c2</div> <div style=“background:#7f7f7f;”>#7f7f7f</div> <div style=“background:bcbd22;”>bcbd22</div> <div style=“background:#17becf;”>#17becf</div>

# File lib/rubyvis/color/colors.rb, line 59
def self.category10(*arguments)
  scale = Rubyvis.colors(
  "#1f77b4", "#ff7f0e", "#2ca02c", "#d62728", "#9467bd",
  "#8c564b", "#e377c2", "#7f7f7f", "#bcbd22", "#17becf")
  scale.domain(*arguments) if arguments.size>0
  scale
end
category19(*arguments) click to toggle source

Returns a new alternative 19-color scheme. The arguments to this constructor are optional, and equivalent to calling Rubyvis::Scale::Ordinal#domain. The following colors are used:

<div style=“background:#9c9ede;”>#9c9ede</div> <div style=“background:#7375b5;”>#7375b5</div> <div style=“background:#4a5584;”>#4a5584</div> <div style=“background:cedb9c;”>cedb9c</div> <div style=“background:b5cf6b;”>b5cf6b</div> <div style=“background:#8ca252;”>#8ca252</div> <div style=“background:#637939;”>#637939</div> <div style=“background:e7cb94;”>e7cb94</div> <div style=“background:e7ba52;”>e7ba52</div> <div style=“background:bd9e39;”>bd9e39</div> <div style=“background:#8c6d31;”>#8c6d31</div> <div style=“background:e7969c;”>e7969c</div> <div style=“background:d6616b;”>d6616b</div> <div style=“background:ad494a;”>ad494a</div> <div style=“background:#843c39;”>#843c39</div> <div style=“background:de9ed6;”>de9ed6</div> <div style=“background:ce6dbd;”>ce6dbd</div> <div style=“background:a55194;”>a55194</div> <div style=“background:#7b4173;”>#7b4173</div>

# File lib/rubyvis/color/colors.rb, line 90
def self.category19(*arguments)
  scale = Rubyvis.colors(
  "#9c9ede", "#7375b5", "#4a5584", "#cedb9c", "#b5cf6b",
  "#8ca252", "#637939", "#e7cb94", "#e7ba52", "#bd9e39",
  "#8c6d31", "#e7969c", "#d6616b", "#ad494a", "#843c39",
  "#de9ed6", "#ce6dbd", "#a55194", "#7b4173")
  scale.domain(*arguments) if arguments.size>0
  scale
end
category20(*arguments) click to toggle source

Returns a new 20-color scheme. The arguments to this constructor are optional, and equivalent to calling Rubyvis::Scale::Ordinal#domain. The following colors are used:

<div style=“background:#1f77b4;”>#1f77b4</div> <div style=“background:aec7e8;”>aec7e8</div> <div style=“background:ff7f0e;”>ff7f0e</div> <div style=“background:ffbb78;”>ffbb78</div> <div style=“background:#2ca02c;”>#2ca02c</div> <div style=“background:#98df8a;”>#98df8a</div> <div style=“background:d62728;”>d62728</div> <div style=“background:ff9896;”>ff9896</div> <div style=“background:#9467bd;”>#9467bd</div> <div style=“background:c5b0d5;”>c5b0d5</div> <div style=“background:#8c564b;”>#8c564b</div> <div style=“background:c49c94;”>c49c94</div> <div style=“background:e377c2;”>e377c2</div> <div style=“background:f7b6d2;”>f7b6d2</div> <div style=“background:#7f7f7f;”>#7f7f7f</div> <div style=“background:c7c7c7;”>c7c7c7</div> <div style=“background:bcbd22;”>bcbd22</div> <div style=“background:dbdb8d;”>dbdb8d</div> <div style=“background:#17becf;”>#17becf</div> <div style=“background:#9edae5;”>#9edae5</div>

# File lib/rubyvis/color/colors.rb, line 126
def self.category20(*arguments)
  scale = Rubyvis.colors(
  "#1f77b4", "#aec7e8", "#ff7f0e", "#ffbb78", "#2ca02c",
  "#98df8a", "#d62728", "#ff9896", "#9467bd", "#c5b0d5",
  "#8c564b", "#c49c94", "#e377c2", "#f7b6d2", "#7f7f7f",
  "#c7c7c7", "#bcbd22", "#dbdb8d", "#17becf", "#9edae5")
  scale.domain(*arguments) if arguments.size>0
  scale
end