pan class="htmlAttributeValue">lineChart</span><span class="quot">&quot;</span> <span class="htmlAttributeName">TItem</span><span class="htmlOperator">=</span><span class="quot">&quot;</span><span class="htmlAttributeValue">double</span><span class="quot">&quot;</span><span class="htmlTagDelimiter">&gt;</span>
    <span class="htmlTagDelimiter">&lt;</span><span class="htmlElementName">ChartZoom</span> <span class="htmlAttributeName">TItem</span><span class="htmlOperator">=</span><span class="quot">&quot;</s