# C1.Win.C1Chart.AlarmZone.UpperExtent

## Content

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<h1 id="C1_Win_C1Chart_AlarmZone_UpperExtent_" data-uid="C1.Win.C1Chart.AlarmZone.UpperExtent*">UpperExtent Property
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<a id="C1_Win_C1Chart_AlarmZone_UpperExtent_" data-uid="C1.Win.C1Chart.AlarmZone.UpperExtent*"></a>
<h4 id="C1_Win_C1Chart_AlarmZone_UpperExtent" data-uid="C1.Win.C1Chart.AlarmZone.UpperExtent">UpperExtent</h4>
<div class="markdown level1 summary"><p>Gets or sets the upper extent of the AlarmZone in Y-axis data coordinates.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public double UpperExtent { get; set; }</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Property UpperExtent As Double</code></pre>
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<h5 id="C1_Win_C1Chart_AlarmZone_UpperExtent_remarks">Remarks</h5>
<div class="markdown level1 remarks"><p>Typically, the UpperExtent is the larger Y value in data coordinates
that the AlarmZone extends. If the UpperExtent and LowerExtent are both zero,
then both are assumed to be the Max and Min values of the Y-axis, respectively.</p>
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