Class CircularSeries

Represents the base class for all circular chart series, such as PieSeries, DoughnutSeries, and RadialBarSeries series.

Inheritance
System.Object
ChartSeries
CircularSeries
PieSeries
RadialBarSeries
Inherited Members
Namespace: Syncfusion.Maui.Toolkit.Charts
Assembly: Syncfusion.Maui.Toolkit.dll
Syntax
public abstract class CircularSeries : ChartSeries, IDatapointSelectionDependent, ITooltipDependent, IDataTemplateDependent

Constructors

CircularSeries()

Initializes a new instance of the CircularSeries class.

Declaration
public CircularSeries()

Fields

DataLabelSettingsProperty

Identifies the DataLabelSettings bindable property.

Declaration
public static readonly BindableProperty DataLabelSettingsProperty
Field Value
Type
Microsoft.Maui.Controls.BindableProperty
Remarks

Represents the customization for data labels in the circular series.

EndAngleProperty

Identifies the EndAngle bindable property.

Declaration
public static readonly BindableProperty EndAngleProperty
Field Value
Type
Microsoft.Maui.Controls.BindableProperty
Remarks

Represents the ending angle (in degrees) of the circular series. Default is 360 degrees.

RadiusProperty

Identifies the Radius bindable property.

Declaration
public static readonly BindableProperty RadiusProperty
Field Value
Type
Microsoft.Maui.Controls.BindableProperty
Remarks

Represents the radius of the circular series, where values range from 0 to 1.

StartAngleProperty

Identifies the StartAngle bindable property.

Declaration
public static readonly BindableProperty StartAngleProperty
Field Value
Type
Microsoft.Maui.Controls.BindableProperty
Remarks

Represents the starting angle (in degrees) of the circular series. Default is 0 degrees.

StrokeProperty

Identifies the Stroke bindable property.

Declaration
public static readonly BindableProperty StrokeProperty
Field Value
Type
Microsoft.Maui.Controls.BindableProperty
Remarks

Represents the stroke brush for the circular series. This defines the color of the outline.

StrokeWidthProperty

Identifies the StrokeWidth bindable property.

Declaration
public static readonly BindableProperty StrokeWidthProperty
Field Value
Type
Microsoft.Maui.Controls.BindableProperty
Remarks

Represents the width of the stroke for the circular series.

YBindingPathProperty

Identifies the YBindingPath bindable property.

Declaration
public static readonly BindableProperty YBindingPathProperty
Field Value
Type
Microsoft.Maui.Controls.BindableProperty
Remarks

Represents the binding path for the Y-axis values in the circular series.

Properties

DataLabelSettings

Gets or sets a value to customize the appearance of the displaying data labels in the circular series.

Declaration
public CircularDataLabelSettings DataLabelSettings { get; set; }
Property Value
Type Description
CircularDataLabelSettings

This property takes the CircularDataLabelSettings.
Remarks

This allows us to change the look of the displaying labels' content, appearance, and connector lines at the data point.

Examples
    <chart:SfCircularChart>

          <chart:SfCircularChart.Series>
              <chart:PieSeries ItemsSource="{Binding Data}"
                               XBindingPath="XValue"
                               YBindingPath="YValue"
                               ShowDataLabels="True">
                   <chart:PieSeries.DataLabelSettings>
                         <chart:CircularDataLabelSettings LabelPlacement="Outer" />
                   <chart:PieSeries.DataLabelSettings>
              </chart:PieSeries> 
          </chart:SfCircularChart.Series>

    </chart:SfCircularChart>

EndAngle

Gets or sets a value that can be used to modify the series end rendering position.

Declaration
public double EndAngle { get; set; }
Property Value
Type Description
System.Double

It accepts double values, and the default value is 360.
Remarks

It is used to draw a series in different shapes.

Examples
    <chart:SfCircularChart>

         <chart:PieSeries ItemsSource="{Binding Data}"
                          XBindingPath="XValue"
                          YBindingPath="YValue"
                          EndAngle = "270"/>

    </chart:SfCircularChart>

Radius

Gets or sets a value that can be used to render the series size.

Declaration
public double Radius { get; set; }
Property Value
Type Description
System.Double

It accepts double values, and the default value is 0.8. Here, the value is between 0 and 1.
Examples
    <chart:SfCircularChart>

         <chart:PieSeries ItemsSource="{Binding Data}"
                          XBindingPath="XValue"
                          YBindingPath="YValue"
                          Radius = "0.7"/>

    </chart:SfCircularChart>

StartAngle

Gets or sets a value that can be used to modify the series start rendering position.

Declaration
public double StartAngle { get; set; }
Property Value
Type Description
System.Double

It accepts double values, and the default value is 0.
Remarks

It is used to draw a series in different shapes.

Examples
    <chart:SfCircularChart>

         <chart:PieSeries ItemsSource="{Binding Data}"
                          XBindingPath="XValue"
                          YBindingPath="YValue"
                          StartAngle = "180"/>

    </chart:SfCircularChart>

Stroke

Gets or sets a value to customize the stroke appearance of the series.

Declaration
public Brush Stroke { get; set; }
Property Value
Type Description
Microsoft.Maui.Controls.Brush

It accepts Microsoft.Maui.Controls.Brush values and its default value is Transparent.
Examples
    <chart:SfCircularChart>

         <chart:PieSeries ItemsSource="{Binding Data}"
                          XBindingPath="XValue"
                          YBindingPath="YValue"
                          Stroke = "Red"
                          StrokeWidth = "3"/>

    </chart:SfCircularChart>

StrokeWidth

Gets or sets a value to specify the stroke width of a chart series.

Declaration
public double StrokeWidth { get; set; }
Property Value
Type Description
System.Double

It accepts double values and its default value is 2.
Remarks

The value needs to be greater than zero.

Examples
    <chart:SfCircularChart>

         <chart:PieSeries ItemsSource="{Binding Data}"
                          XBindingPath="XValue"
                          YBindingPath="YValue"
                          Stroke = "Red"
                          StrokeWidth = "3"/>

    </chart:SfCircularChart>

YBindingPath

Gets or sets a path value on the source object to serve a y value to the series.

Declaration
public string YBindingPath { get; set; }
Property Value
Type Description
System.String

The string that represents the property name for the y plotting data, and its default value is null.
Examples
    <chart:SfCircularChart>

         <chart:PieSeries ItemsSource="{Binding Data}"
                          XBindingPath="XValue"
                          YBindingPath="YValue" />

    </chart:SfCircularChart>

Methods

DrawDataLabel(ICanvas, Brush, String, PointF, Int32)

Draws the data labels for the series.

Declaration
protected override void DrawDataLabel(ICanvas canvas, Brush fillColor, string label, PointF point, int index)
Parameters
Type Name Description
Microsoft.Maui.Graphics.ICanvas canvas
Microsoft.Maui.Controls.Brush fillColor
System.String label
Microsoft.Maui.Graphics.PointF point
System.Int32 index
Overrides