lass="token punctuation">}</span><span class="token punctuation">,</span>
      <span class="token literal-property property">point</span><span class="token operator">:</span> <span class="token punctuation">{</span>
        <span class="token literal-property property">backgroundColor</span><span class="token operator">:</span> getLineColor<span class="token punctuation">,</span>
        <span class="token literal-property property">hoverBackgroundColor</span><span class="token operator">:</span> makeHalfA