# C1.Win.C1Chart.AlarmZone.GroupIndex

## Content

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<h1 id="C1_Win_C1Chart_AlarmZone_GroupIndex_" data-uid="C1.Win.C1Chart.AlarmZone.GroupIndex*">GroupIndex Property
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<a id="C1_Win_C1Chart_AlarmZone_GroupIndex_" data-uid="C1.Win.C1Chart.AlarmZone.GroupIndex*"></a>
<h4 id="C1_Win_C1Chart_AlarmZone_GroupIndex" data-uid="C1.Win.C1Chart.AlarmZone.GroupIndex">GroupIndex</h4>
<div class="markdown level1 summary"><p>Gets or sets the index of the data group of the AlarmZone.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public int GroupIndex { get; set; }</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Property GroupIndex As Integer</code></pre>
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<h5 id="C1_Win_C1Chart_AlarmZone_GroupIndex_remarks">Remarks</h5>
<div class="markdown level1 remarks"><p>The group index indicates the ChartGroup for which the AlarmZone extents
specify the data coordinates of the AlarmZone.  If the group index specifies
a non-existent ChartGroup, the AlarmZone is not drawn.</p>
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