# GrapeCity.Spreadsheet.SparklineDataSource

## Content

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



  <h1 id="GrapeCity_Spreadsheet_SparklineDataSource" data-uid="GrapeCity.Spreadsheet.SparklineDataSource" class="text-break">SparklineDataSource Class
</h1>
  <div class="markdown level0 summary"><p>Represents the data source of a sparkline.</p>
</div>
  <div class="markdown level0 conceptual"></div>
  <div class="inheritance">
    <h5>Inheritance</h5>
    <div class="level0"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></div>
    <div class="level1"><span class="xref">DefinedName</span></div>
    <div class="level2"><a class="xref" href="GrapeCity.Spreadsheet.ExternalVariable.html">ExternalVariable</a></div>
    <div class="level3"><span class="xref">CellRangeDataSource</span>&lt;<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a>&gt;</div>
    <div class="level4"><span class="xref">NumericDataSource</span></div>
    <div class="level5"><span class="xref">SparklineDataSource</span></div>
  </div>
  <div class="implements">
    <h5>Implements</h5>
    <div><a class="xref" href="GrapeCity.Spreadsheet.IName.html">IName</a></div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.iequatable-1">IEquatable</a>&lt;<span class="xref">DefinedName</span>&gt;</div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.icomparable">IComparable</a></div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.icomparable-1">IComparable</a>&lt;<a class="xref" href="GrapeCity.Spreadsheet.IName.html">IName</a>&gt;</div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="GrapeCity.Spreadsheet.html">GrapeCity.Spreadsheet</a></h6>
  <h6><strong>Assembly</strong>: GrapeCity.Spreadsheet.dll</h6>
  <h5 id="GrapeCity_Spreadsheet_SparklineDataSource_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public sealed class SparklineDataSource : NumericDataSource, IName, IEquatable&lt;DefinedName&gt;, IComparable, IComparable&lt;IName&gt;</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public NotInheritable Class SparklineDataSource
    Inherits NumericDataSource
    Implements IName, IEquatable(Of DefinedName), IComparable, IComparable(Of IName)</code></pre>
  </div>
  <h3 id="properties">Properties
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="GrapeCity_Spreadsheet_SparklineDataSource_Column" data-uid="GrapeCity.Spreadsheet.SparklineDataSource.Column">
          <a class="xref" href="GrapeCity.Spreadsheet.SparklineDataSource.Column.html#GrapeCity_Spreadsheet_SparklineDataSource_Column">Column</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the context column for evaluating.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Spreadsheet_SparklineDataSource_MaxValue" data-uid="GrapeCity.Spreadsheet.SparklineDataSource.MaxValue">
          <a class="xref" href="GrapeCity.Spreadsheet.SparklineDataSource.MaxValue.html#GrapeCity_Spreadsheet_SparklineDataSource_MaxValue">MaxValue</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the maximum value of the sparkline source.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Spreadsheet_SparklineDataSource_MinValue" data-uid="GrapeCity.Spreadsheet.SparklineDataSource.MinValue">
          <a class="xref" href="GrapeCity.Spreadsheet.SparklineDataSource.MinValue.html#GrapeCity_Spreadsheet_SparklineDataSource_MinValue">MinValue</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the minimum value of the sparkline source.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Spreadsheet_SparklineDataSource_Row" data-uid="GrapeCity.Spreadsheet.SparklineDataSource.Row">
          <a class="xref" href="GrapeCity.Spreadsheet.SparklineDataSource.Row.html#GrapeCity_Spreadsheet_SparklineDataSource_Row">Row</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the context row for evaluating.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="methods">Methods
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="GrapeCity_Spreadsheet_SparklineDataSource_ChangeExpression_GrapeCity_CalcEngine_Expression_" data-uid="GrapeCity.Spreadsheet.SparklineDataSource.ChangeExpression(GrapeCity.CalcEngine.Expression)">
          <a class="xref" href="GrapeCity.Spreadsheet.SparklineDataSource.ChangeExpression.html#GrapeCity_Spreadsheet_SparklineDataSource_ChangeExpression_GrapeCity_CalcEngine_Expression_">ChangeExpression(Expression)</a>
        </td>
        <td class="markdown level1 summary"><p>Changes the expression.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Spreadsheet_SparklineDataSource_IsAbsoluteReferencePreferred" data-uid="GrapeCity.Spreadsheet.SparklineDataSource.IsAbsoluteReferencePreferred">
          <a class="xref" href="GrapeCity.Spreadsheet.SparklineDataSource.IsAbsoluteReferencePreferred.html#GrapeCity_Spreadsheet_SparklineDataSource_IsAbsoluteReferencePreferred">IsAbsoluteReferencePreferred()</a>
        </td>
        <td class="markdown level1 summary"><p>Gets a boolean value indicating whether the external variable prefers all absolute references.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Spreadsheet_SparklineDataSource_OnDirtied" data-uid="GrapeCity.Spreadsheet.SparklineDataSource.OnDirtied">
          <a class="xref" href="GrapeCity.Spreadsheet.SparklineDataSource.OnDirtied.html#GrapeCity_Spreadsheet_SparklineDataSource_OnDirtied">OnDirtied()</a>
        </td>
        <td class="markdown level1 summary"><p>Designates this external variable to be recalculated when the next recalculation occurs.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Spreadsheet_SparklineDataSource_OnDirtying" data-uid="GrapeCity.Spreadsheet.SparklineDataSource.OnDirtying">
          <a class="xref" href="GrapeCity.Spreadsheet.SparklineDataSource.OnDirtying.html#GrapeCity_Spreadsheet_SparklineDataSource_OnDirtying">OnDirtying()</a>
        </td>
        <td class="markdown level1 summary"><p>Designates this external variable to be recalculated when the next recalculation occurs.</p>
</td>
      </tr>
    </tbody>
  </table>

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