e>id="pt"</code>. For example <code>&lt;div id="pt"&gt;&lt;/div&gt;</code> or <code>&lt;canvas id="pt"&gt;&lt;/canvas&gt;</code>.</p>
<p>Optionally, You can also specify an id to target an existing element, which can be a container element like <code>&lt;div&gt;</code>, or a <code>&lt;canvas&gt;</code> itself.
Also you may use <code>setup()</code> to specify background color and another options. For example:</p>
<pre><code class="language-javascript">var space = new CanvasSpace(&quot;#hello&quot;).setup( {b