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Xceed Toolkit Plus for WPF v5.1 Documentation
Xceed.Wpf.Toolkit Assembly / Xceed.Wpf.Toolkit.Chart Namespace / PieLayout Class
Members Example


In This Topic
    PieLayout Class
    In This Topic

    Perform the creation, layout & arrangement of the primitives of pie charts.

    Syntax
    'Declaration
 
Public Class PieLayout 
   Inherits LayoutEngine
    'Usage
 
Dim instance As PieLayout
    public class PieLayout : LayoutEngine
    Remarks
    To change the layout of a series, simply assign a different LayoutEngine-derived object to its Layout property.
    Example
    The following shows how to configure a Series to use a pie layout.
    <xctk:Chart>
  <xctk:Chart.Areas>
    <xctk:Area x:Name="_area1" Title="Area #1">

      <xctk:Area.Series>
        <xctk:Series x:Name="_series"
                      DefaultInterior="BlueViolet"
                      Spacing="20"
                      Title="Average"
                      ShowPointsInLegend="false"
                      ShowHintLabels="false"
                      HintLineLength="20">
          <xctk:Series.Layout>
            <xctk:PieLayout />
          </xctk:Series.Layout>
          <xctk:Series.DataPoints>
            <xctk:DataPoint X="1" Y="1" Label="Oct" />
            <xctk:DataPoint X="2" Y="2" Label="Jan"/>
            <xctk:DataPoint X="2.5" Y="1.5" Label="Feb" />
            <xctk:DataPoint X="4" Y="1" Label="Jun"/>
            <xctk:DataPoint X="1.5" Y="3" Label="Dec"/>
            <xctk:DataPoint X="5" Y="5" Label="Apr"/>
            <xctk:DataPoint X="3" Y="1" Label="Nov"/>
            <xctk:DataPoint X="4.5" Y="7" Label="Jul"/>
            <xctk:DataPoint X="3.5" Y="4.5" Label="Aug"/>
          </xctk:Series.DataPoints>
        </xctk:Series>
      </xctk:Area.Series>
    </xctk:Area>
  </xctk:Chart.Areas>
</xctk:Chart>
    Inheritance Hierarchy

    System.Object
       Xceed.Wpf.Toolkit.Chart.LayoutEngine
          Xceed.Wpf.Toolkit.Chart.PieLayout

    Public Constructors
     NameDescription
    Public ConstructorPieLayout ConstructorInitializes a new instance of the PieLayout class.  
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    Public Properties
     NameDescription
    Public Propertystatic (Shared in Visual Basic)DefaultTemplateGets the default DataTemplate for a pie segment.  
    Public PropertyLayoutModeGets the layout mode for PieLayout. (Inherited from Xceed.Wpf.Toolkit.Chart.LayoutEngine)
    Public PropertyLayoutTypeOverridden. 

    Gets the predefined layout type for PieLayout.

     
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    Public Methods
     NameDescription
    Public MethodApplyDefaultTemplateOverridden. Applies the default DataTemplate for a pie segment to specified series.  
    Public MethodArrangePrimitivesOverridden. Arranges pie primitives for the specified series in pixel coordinates.  
    Public MethodCreateElementsOverridden. 

    Arranges a pie chart's ChartPrimitive instances for the specified Series in pixel coordinates.

     
    Public MethodCreateHintsOverridden. Creates the pie chart hint labels and lines.  
    Public MethodPerformLayoutOverridden. Performs the layout of the ChartPrimitive objects for the specified Series in logical coordinates.  
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    Protected Methods
     NameDescription
    Protected MethodArrangeHintArranges the hint label and line.  
    Protected MethodCreatePieSliceGeometryCreates the Geometry for a pie slice.  
    Protected MethodCreateSinglePieSliceGeometryCreates the Geometry for single pie slice.  
    Protected MethodUniteWithSeriesRangeUnites specified x- and y-range with the specified Series x and y ranges. (Inherited from Xceed.Wpf.Toolkit.Chart.LayoutEngine)
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    Requirements

    Target Platforms: Windows 11, Windows 10, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

    See Also

    Reference

    PieLayout Members
    Xceed.Wpf.Toolkit.Chart Namespace

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