# C1.Win.C1Chart3D.Chart3DData.CoordToDataIndex

## Content

<div class="doc-site-dotnet-api-container">



<h1 id="C1_Win_C1Chart3D_Chart3DData_CoordToDataIndex_" data-uid="C1.Win.C1Chart3D.Chart3DData.CoordToDataIndex*">CoordToDataIndex Method
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_Win_C1Chart3D_Chart3DData_CoordToDataIndex_" data-uid="C1.Win.C1Chart3D.Chart3DData.CoordToDataIndex*"></a>
<h4 id="C1_Win_C1Chart3D_Chart3DData_CoordToDataIndex_System_Int32_System_Int32_System_Int32__System_Int32__" data-uid="C1.Win.C1Chart3D.Chart3DData.CoordToDataIndex(System.Int32,System.Int32,System.Int32@,System.Int32@)">CoordToDataIndex(int, int, ref int, ref int)</h4>
<div class="markdown level1 summary"><p>Picks the displayed data closest to the given pixel coordinate.</p>
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<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public bool CoordToDataIndex(int sx, int sy, ref int columnIndex, ref int rowIndex)</code></pre>
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<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Function CoordToDataIndex(sx As Integer, sy As Integer, ByRef columnIndex As Integer, ByRef rowIndex As Integer) As Boolean</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="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td><span class="parametername">sx</span></td>
      <td><p>Client x coordinate in pixels.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td><span class="parametername">sy</span></td>
      <td><p>Client y coordinate in pixels.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td><span class="parametername">columnIndex</span></td>
      <td><p>Column index(Series index for point data layout).</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td><span class="parametername">rowIndex</span></td>
      <td><p>Row index(Point index for point data layout).</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.boolean">bool</a></td>
      <td><p>Boolean result of coordinate conversion.</p>
</td>
    </tr>
  </tbody>
</table>
<h5 id="C1_Win_C1Chart3D_Chart3DData_CoordToDataIndex_System_Int32_System_Int32_System_Int32__System_Int32___remarks">Remarks</h5>
<div class="markdown level1 remarks"><p>For point data layout the column parameter relates to series index and the row parameter relates to point index.</p>
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<h5 id="C1_Win_C1Chart3D_Chart3DData_CoordToDataIndex_System_Int32_System_Int32_System_Int32__System_Int32___seealso">See Also</h5>
<div class="seealso">
    <div><a class="xref" href="C1.Win.C1Chart3D.Chart3DData.html">Chart3DData</a></div>
</div>
</div>