ass="atSign">&#64;</span>(async () =&gt; await HandleRedraw())</span><span class="quot">&quot;</span><span class="htmlTagDelimiter">&gt;</span>Redraw<span class="htmlTagDelimiter">&lt;/</span><span class="htmlElementName">Button</span><span class="htmlTagDelimiter">&gt;</span>

<span class="htmlTagDelimiter">&lt;</span><span class="htmlElementName">LineChart</span> <span class="htmlAttributeName"><span class="atSign">&#64;</span>ref</span><span class="htmlOperator">=</span><span class="quot">&quot;</span><s