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  <title>set_color (BodySize::GraphLine)</title>
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  <pre><span class="ruby-comment cmt"># File lib/body_size/graph.rb, line 471</span>
    <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">set_color</span>
      <span class="ruby-ivar">@@next_color</span> <span class="ruby-operator">%=</span> <span class="ruby-ivar">@@colors</span>.<span class="ruby-identifier">length</span>
      <span class="ruby-ivar">@color</span> = <span class="ruby-ivar">@@colors</span>[<span class="ruby-ivar">@@next_color</span>]
      <span class="ruby-ivar">@@next_color</span> <span class="ruby-operator">+=</span> <span class="ruby-value">1</span>
    <span class="ruby-keyword kw">end</span></pre>
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