iteral-property property">legend</span><span class="token operator">:</span> <span class="token punctuation">{</span>
        <span class="token literal-property property">position</span><span class="token operator">:</span> <span class="token string">'top'</span><span class="token punctuation">,</span>
      <span class="token punctuation">}</span><span class="token punctuation">,</span>
      <span class="token literal-property property">title</span><span class="token operator">:</span> <span class="token