property property">chartArea</span><span class="token operator">:</span> <span class="token punctuation">{</span>left<span class="token punctuation">,</span> top<span class="token punctuation">,</span> right<span class="token punctuation">,</span> bottom<span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token literal-property property">scales</span><span class="token operator">:</span> <span class="token punctuation">{</span>x<span class="token punctuation">,</span