# C1.FlexMap.GeographicCoordinateSystem

## Content

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



  <h1 id="C1_FlexMap_GeographicCoordinateSystem" data-uid="C1.FlexMap.GeographicCoordinateSystem" class="text-break">GeographicCoordinateSystem Class
</h1>
  <div class="markdown level0 summary"><p>A <a class="xref" href="C1.FlexMap.ICoordinateSystem.html">ICoordinateSystem</a> implementation for the geographic coordinate system.</p>
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  <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">GeographicCoordinateSystem</span></div>
  </div>
  <div class="implements">
    <h5>Implements</h5>
    <div><a class="xref" href="C1.FlexMap.ICoordinateSystem.html">ICoordinateSystem</a></div>
    <div><a class="xref" href="C1.FlexMap.IMapProjection.html">IMapProjection</a></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="C1.FlexMap.html">C1.FlexMap</a></h6>
  <h6><strong>Assembly</strong>: C1.Win.Map.10.dll</h6>
  <h5 id="C1_FlexMap_GeographicCoordinateSystem_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public class GeographicCoordinateSystem : ICoordinateSystem, IMapProjection</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public Class GeographicCoordinateSystem
    Implements ICoordinateSystem, IMapProjection</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_FlexMap_GeographicCoordinateSystem__ctor" data-uid="C1.FlexMap.GeographicCoordinateSystem.#ctor">
          <a class="xref" href="C1.FlexMap.GeographicCoordinateSystem.-ctor.html#C1_FlexMap_GeographicCoordinateSystem__ctor">GeographicCoordinateSystem()</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_FlexMap_GeographicCoordinateSystem_LimitBounds" data-uid="C1.FlexMap.GeographicCoordinateSystem.LimitBounds">
          <a class="xref" href="C1.FlexMap.GeographicCoordinateSystem.LimitBounds.html#C1_FlexMap_GeographicCoordinateSystem_LimitBounds">LimitBounds</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the limit bounds that this coordinate system supports.</p>
</td>
      </tr>
      <tr>
        <td id="C1_FlexMap_GeographicCoordinateSystem_Projection" data-uid="C1.FlexMap.GeographicCoordinateSystem.Projection">
          <a class="xref" href="C1.FlexMap.GeographicCoordinateSystem.Projection.html#C1_FlexMap_GeographicCoordinateSystem_Projection">Projection</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the <a class="xref" href="C1.FlexMap.IMapProjection.html">IMapProjection</a> used for this coordinate system.</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_FlexMap_GeographicCoordinateSystem_Distance_C1_Win_Interop_Point_C1_Win_Interop_Point_" data-uid="C1.FlexMap.GeographicCoordinateSystem.Distance(C1.Win.Interop.Point,C1.Win.Interop.Point)">
          <a class="xref" href="C1.FlexMap.GeographicCoordinateSystem.Distance.html#C1_FlexMap_GeographicCoordinateSystem_Distance_C1_Win_Interop_Point_C1_Win_Interop_Point_">Distance(Point, Point)</a>
        </td>
        <td class="markdown level1 summary"><p>Returns the distance, in meters, between two geographic coordinates.</p>
</td>
      </tr>
      <tr>
        <td id="C1_FlexMap_GeographicCoordinateSystem_IsMeridianCurved" data-uid="C1.FlexMap.GeographicCoordinateSystem.IsMeridianCurved">
          <a class="xref" href="C1.FlexMap.GeographicCoordinateSystem.IsMeridianCurved.html#C1_FlexMap_GeographicCoordinateSystem_IsMeridianCurved">IsMeridianCurved()</a>
        </td>
        <td class="markdown level1 summary"><p>Indicates whether the meridian lines are curved.</p>
</td>
      </tr>
      <tr>
        <td id="C1_FlexMap_GeographicCoordinateSystem_IsParallelCurved" data-uid="C1.FlexMap.GeographicCoordinateSystem.IsParallelCurved">
          <a class="xref" href="C1.FlexMap.GeographicCoordinateSystem.IsParallelCurved.html#C1_FlexMap_GeographicCoordinateSystem_IsParallelCurved">IsParallelCurved()</a>
        </td>
        <td class="markdown level1 summary"><p>Indicates whether the parallel lines are curved.</p>
</td>
      </tr>
      <tr>
        <td id="C1_FlexMap_GeographicCoordinateSystem_Project_C1_Win_Interop_Point_" data-uid="C1.FlexMap.GeographicCoordinateSystem.Project(C1.Win.Interop.Point)">
          <a class="xref" href="C1.FlexMap.GeographicCoordinateSystem.Project.html#C1_FlexMap_GeographicCoordinateSystem_Project_C1_Win_Interop_Point_">Project(Point)</a>
        </td>
        <td class="markdown level1 summary"><p>Projects a geographic coordinate to logical coordinate.</p>
</td>
      </tr>
      <tr>
        <td id="C1_FlexMap_GeographicCoordinateSystem_Unproject_C1_Win_Interop_Point_" data-uid="C1.FlexMap.GeographicCoordinateSystem.Unproject(C1.Win.Interop.Point)">
          <a class="xref" href="C1.FlexMap.GeographicCoordinateSystem.Unproject.html#C1_FlexMap_GeographicCoordinateSystem_Unproject_C1_Win_Interop_Point_">Unproject(Point)</a>
        </td>
        <td class="markdown level1 summary"><p>Inverse of <a class="xref" href="C1.FlexMap.GeographicCoordinateSystem.Project.html#C1_FlexMap_GeographicCoordinateSystem_Project_C1_Win_Interop_Point_">Project(Point)</a>. Unprojects a logical coordinate to a geographic coordinate.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="events">Events
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_FlexMap_GeographicCoordinateSystem_ValueChanged" data-uid="C1.FlexMap.GeographicCoordinateSystem.ValueChanged">
          <a class="xref" href="C1.FlexMap.GeographicCoordinateSystem.ValueChanged.html">ValueChanged</a>
        </td>
        <td class="markdown level1 summary"><p>Occurs when the <a class="xref" href="C1.FlexMap.GeographicCoordinateSystem.Projection.html#C1_FlexMap_GeographicCoordinateSystem_Projection">Projection</a> property is changed.</p>
</td>
      </tr>
    </tbody>
  </table>

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