# C1.Win.Chart.Finance.FibonacciExtension

## Content

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



  <h1 id="C1_Win_Chart_Finance_FibonacciExtension" data-uid="C1.Win.Chart.Finance.FibonacciExtension" class="text-break">FibonacciExtension Class
</h1>
  <div class="markdown level0 summary"><p>Base class for fibonacci extension</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"><a class="xref" href="../C1.Win.FlexChart.10/C1.Chart.SeriesBase.html">SeriesBase</a></div>
    <div class="level2"><a class="xref" href="../C1.Win.FlexChart.10/C1.Win.Chart.Series.html">Series</a></div>
    <div class="level3"><span class="xref">FibonacciExtension</span></div>
      <div class="level4"><a class="xref" href="C1.Win.Chart.Finance.FibonacciArcs.html">FibonacciArcs</a></div>
      <div class="level4"><a class="xref" href="C1.Win.Chart.Finance.FibonacciFans.html">FibonacciFans</a></div>
      <div class="level4"><a class="xref" href="C1.Win.Chart.Finance.FibonacciTimeZones.html">FibonacciTimeZones</a></div>
  </div>
  <div class="implements">
    <h5>Implements</h5>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.idisposable">IDisposable</a></div>
    <div><span class="xref">ISeries</span></div>
    <div><span class="xref">IStyleProvider</span></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="C1.Win.Chart.Finance.html">C1.Win.Chart.Finance</a></h6>
  <h6><strong>Assembly</strong>: C1.Win.FinancialChart.10.dll</h6>
  <h5 id="C1_Win_Chart_Finance_FibonacciExtension_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public abstract class FibonacciExtension : Series, IDisposable, ISeries, IStyleProvider</code></pre>
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  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public MustInherit Class FibonacciExtension
    Inherits Series
    Implements IDisposable, ISeries, IStyleProvider</code></pre>
  </div>
  <h3 id="constructors">Constructors
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_Win_Chart_Finance_FibonacciExtension__ctor" data-uid="C1.Win.Chart.Finance.FibonacciExtension.#ctor">
          <a class="xref" href="C1.Win.Chart.Finance.FibonacciExtension.-ctor.html#C1_Win_Chart_Finance_FibonacciExtension__ctor">FibonacciExtension()</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
    </tbody>
  </table>
  <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="C1_Win_Chart_Finance_FibonacciExtension_EndX" data-uid="C1.Win.Chart.Finance.FibonacciExtension.EndX">
          <a class="xref" href="C1.Win.Chart.Finance.FibonacciExtension.EndX.html#C1_Win_Chart_Finance_FibonacciExtension_EndX">EndX</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the ending x data point for the FibonacciArcs.
This value can be number or a Date object (for time-based data).
Unlike some of the other Fibonacci tools, the ending x
is not calculated automatically if undefined.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Chart_Finance_FibonacciExtension_EndY" data-uid="C1.Win.Chart.Finance.FibonacciExtension.EndY">
          <a class="xref" href="C1.Win.Chart.Finance.FibonacciExtension.EndY.html#C1_Win_Chart_Finance_FibonacciExtension_EndY">EndY</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the ending y data point for the FibonacciArcs.
Unlike some of the other Fibonacci tools, the ending y
is not calculated automatically if undefined.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Chart_Finance_FibonacciExtension_LabelPosition" data-uid="C1.Win.Chart.Finance.FibonacciExtension.LabelPosition">
          <a class="xref" href="C1.Win.Chart.Finance.FibonacciExtension.LabelPosition.html#C1_Win_Chart_Finance_FibonacciExtension_LabelPosition">LabelPosition</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the LabelPosition for levels in FibonacciFans tool.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Chart_Finance_FibonacciExtension_Levels" data-uid="C1.Win.Chart.Finance.FibonacciExtension.Levels">
          <a class="xref" href="C1.Win.Chart.Finance.FibonacciExtension.Levels.html#C1_Win_Chart_Finance_FibonacciExtension_Levels">Levels</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the array of levels for plotting.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Chart_Finance_FibonacciExtension_StartX" data-uid="C1.Win.Chart.Finance.FibonacciExtension.StartX">
          <a class="xref" href="C1.Win.Chart.Finance.FibonacciExtension.StartX.html#C1_Win_Chart_Finance_FibonacciExtension_StartX">StartX</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the starting x data point for the FibonacciArcs.
This value can be number or a Date object (for time-based data).
Unlike some of the other Fibonacci tools, the starting x
is not calculated automatically if undefined.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Chart_Finance_FibonacciExtension_StartY" data-uid="C1.Win.Chart.Finance.FibonacciExtension.StartY">
          <a class="xref" href="C1.Win.Chart.Finance.FibonacciExtension.StartY.html#C1_Win_Chart_Finance_FibonacciExtension_StartY">StartY</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the ending y data point for the FibonacciArcs.
Unlike some of the other Fibonacci tools, the ending y
is not calculated automatically if undefined.</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="C1_Win_Chart_Finance_FibonacciExtension_GetChartType" data-uid="C1.Win.Chart.Finance.FibonacciExtension.GetChartType">
          <a class="xref" href="C1.Win.Chart.Finance.FibonacciExtension.GetChartType.html#C1_Win_Chart_Finance_FibonacciExtension_GetChartType">GetChartType()</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the chart type.</p>
</td>
      </tr>
    </tbody>
  </table>

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