Module: Rubyvis::Colors

Defined in:
lib/rubyvis/color/colors.rb

Overview

A collection of standard color palettes for categorical encoding.

Class Method Summary collapse

Class Method Details

.category10(*arguments) ⇒ Object

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>



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# 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) ⇒ Object

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>



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# 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) ⇒ Object

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>



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# 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