# C1.Win.C1ChartBase.baseChartAnnotation.getAnnoExtents

## Content

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<h1 id="C1_Win_C1ChartBase_baseChartAnnotation_getAnnoExtents_" data-uid="C1.Win.C1ChartBase.baseChartAnnotation.getAnnoExtents*">getAnnoExtents Method
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_Win_C1ChartBase_baseChartAnnotation_getAnnoExtents_" data-uid="C1.Win.C1ChartBase.baseChartAnnotation.getAnnoExtents*"></a>
<h4 id="C1_Win_C1ChartBase_baseChartAnnotation_getAnnoExtents_C1_Win_C1ChartBase_baseChartAnnotation_baseAnnoTextRectData_" data-uid="C1.Win.C1ChartBase.baseChartAnnotation.getAnnoExtents(C1.Win.C1ChartBase.baseChartAnnotation.baseAnnoTextRectData)">getAnnoExtents(baseAnnoTextRectData)</h4>
<div class="markdown level1 summary"><p>Calculates the size of AlarmZone extents data rectangle.</p>
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<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public RectangleF getAnnoExtents(baseChartAnnotation.baseAnnoTextRectData atd)</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Function getAnnoExtents(atd As baseChartAnnotation.baseAnnoTextRectData) As RectangleF</code></pre>
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<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="C1.Win.C1ChartBase.baseChartAnnotation.html">baseChartAnnotation</a>.<a class="xref" href="C1.Win.C1ChartBase.baseChartAnnotation.baseAnnoTextRectData.html">baseAnnoTextRectData</a></td>
      <td><span class="parametername">atd</span></td>
      <td><p>Provides chart annotation text parameters.</p>
</td>
    </tr>
  </tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.drawing.rectanglef">RectangleF</a></td>
      <td><p>The size of extents data rectangle.</p>
</td>
    </tr>
  </tbody>
</table>
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