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gui-cs.Terminal.Gui
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            <article class="content wrap" id="_content" data-uid="Terminal.Gui.Graphs.IAnnotation">


  <h1 id="Terminal_Gui_Graphs_IAnnotation" data-uid="Terminal.Gui.Graphs.IAnnotation" class="text-break">Interface IAnnotation
</h1>
  <div class="markdown level0 summary"><p>Describes an overlay element that is rendered either before or
after a series.</p>

<p>Annotations can be positioned either in screen space (e.g.
a legend) or in graph space (e.g. a line showing high point)
</p>
<p>Unlike <a class="xref" href="Terminal.Gui.Graphs.ISeries.html">ISeries</a>, annotations are allowed to
draw into graph margins
</p></div>
  <div class="markdown level0 conceptual"></div>
  <h6><strong>Namespace</strong>: <a class="xref" href="Terminal.html">Terminal</a>.<a class="xref" href="Terminal.Gui.html">Gui</a>.<a class="xref" href="Terminal.Gui.Graphs.html">Graphs</a></h6>
  <h6><strong>Assembly</strong>: Terminal.Gui.dll</h6>
  <h5 id="Terminal_Gui_Graphs_IAnnotation_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public interface IAnnotation</code></pre>
  </div>
  <h3 id="properties">Properties
</h3>
  <span class="small pull-right mobile-hide">
    <span class="divider">|</span>
    <a href="https://github.com/gui-cs/Terminal.Gui/new/develop/docfx/overrides/new?filename=Terminal_Gui_Graphs_IAnnotation_BeforeSeries.md&amp;value=---%0Auid%3A%20Terminal.Gui.Graphs.IAnnotation.BeforeSeries%0Asummary%3A%20&#39;*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax&#39;%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Edit this page</a>
  </span>
  <span class="small pull-right mobile-hide">
    <a href="tig:tig/Terminal.Gui/blob/v2_develop/Terminal.Gui/Core/Graphs/Annotations.cs/#L23">View Source</a>
  </span>
  <a id="Terminal_Gui_Graphs_IAnnotation_BeforeSeries_" data-uid="Terminal.Gui.Graphs.IAnnotation.BeforeSeries*"></a>
  <h4 id="Terminal_Gui_Graphs_IAnnotation_BeforeSeries" data-uid="Terminal.Gui.Graphs.IAnnotation.BeforeSeries">BeforeSeries</h4>
  <div class="markdown level1 summary">True if annotation should be drawn before <a class="xref" href="Terminal.Gui.Graphs.ISeries.html">ISeries</a>.  This
allowes Series and later annotations to potentially draw over the top
of this annotation.</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="declaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">bool BeforeSeries { get; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</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></td>
      </tr>
    </tbody>
  </table>
  <h3 id="methods">Methods
</h3>
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    <span class="divider">|</span>
    <a href="https://github.com/gui-cs/Terminal.Gui/new/develop/docfx/overrides/new?filename=Terminal_Gui_Graphs_IAnnotation_Render_Terminal_Gui_GraphView_.md&amp;value=---%0Auid%3A%20Terminal.Gui.Graphs.IAnnotation.Render(Terminal.Gui.GraphView)%0Asummary%3A%20&#39;*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax&#39;%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Edit this page</a>
  </span>
  <span class="small pull-right mobile-hide">
    <a href="tig:tig/Terminal.Gui/blob/v2_develop/Terminal.Gui/Core/Graphs/Annotations.cs/#L31">View Source</a>
  </span>
  <a id="Terminal_Gui_Graphs_IAnnotation_Render_" data-uid="Terminal.Gui.Graphs.IAnnotation.Render*"></a>
  <h4 id="Terminal_Gui_Graphs_IAnnotation_Render_Terminal_Gui_GraphView_" data-uid="Terminal.Gui.Graphs.IAnnotation.Render(Terminal.Gui.GraphView)">Render(GraphView)</h4>
  <div class="markdown level1 summary">Called once after series have been rendered (or before if <a class="xref" href="Terminal.Gui.Graphs.IAnnotation.html#Terminal_Gui_Graphs_IAnnotation_BeforeSeries">BeforeSeries</a> is true).
Use <a class="xref" href="Terminal.Gui.View.html#Terminal_Gui_View_Driver">Driver</a> to draw and <a class="xref" href="Terminal.Gui.View.html#Terminal_Gui_View_Bounds">Bounds</a> to avoid drawing outside of
graph</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="declaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">void Render(GraphView graph)</code></pre>
  </div>
  <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="Terminal.Gui.GraphView.html">GraphView</a></td>
        <td><span class="parametername">graph</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>

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                    <a href="tig:tig/Terminal.Gui/blob/v2_develop/Terminal.Gui/Core/Graphs/Annotations.cs/#L17" class="contribution-link">View Source</a>
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