span>tick<span class="token punctuation">.</span>value <span class="token operator">&lt;</span> <span class="token number">0</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
              <span class="token keyword">return</span> Utils<span class="token punctuation">.</span><span class="token constant">CHART_COLORS</span><span class="token punctuation">.</span>red<span class="token punctuation">;</span>
            <span class="token punctuation">}</span>
            <