Class SplineAreaSeries

The SplineAreaSeries is a collection of data points using smooth Bezier line curves with the areas below filled.

Inheritance
System.Object
ChartSeries
CartesianSeries
XYDataSeries
AreaSeries
SplineAreaSeries
Inherited Members
Namespace: Syncfusion.Maui.Charts
Assembly: Syncfusion.Maui.Charts.dll
Syntax
public class SplineAreaSeries : AreaSeries, IDatapointSelectionDependent, ITooltipDependent, IDrawCustomLegendIcon, IMarkerDependent
Remarks

To render a series, create an instance of SplineAreaSeries class, and add it to the Series collection.

It provides options for Fill, PaletteBrushes, StrokeWidth, and Opacity to customize the appearance.

EnableTooltip - A tooltip displays information while tapping or mouse hovering above a segment. To display the tooltip on a chart, you need to set the EnableTooltip property as true in SplineAreaSeries class, and also refer TooltipBehavior property.

Data Label - Data labels are used to display values related to a chart segment. To render the data labels, you need to set the ShowDataLabels property as true in SplineAreaSeries class. To customize the chart data labels alignment, placement, and label styles, you need to create an instance of CartesianDataLabelSettings and set to the DataLabelSettings property.

Animation - To animate the series, set True to the EnableAnimation property.

LegendIcon - To customize the legend icon using the LegendIcon property.

Examples
    <chart:SfCartesianChart>

          <chart:SfCartesianChart.XAxes>
              <chart:NumericalAxis/>
          </chart:SfCartesianChart.XAxes>

          <chart:SfCartesianChart.YAxes>
              <chart:NumericalAxis/>
          </chart:SfCartesianChart.YAxes>

          <chart:SfCartesianChart.Series>
              <chart:SplineAreaSeries
                  ItemsSource="{Binding Data}"
                  XBindingPath="XValue"
                  YBindingPath="YValue"/>
          </chart:SfCartesianChart.Series>  

    </chart:SfCartesianChart>

Constructors

SplineAreaSeries()

Declaration
public SplineAreaSeries()

Fields

TypeProperty

Identifies the Type bindable property.

Declaration
public static readonly BindableProperty TypeProperty
Field Value
Type Description
Microsoft.Maui.Controls.BindableProperty

Properties

Type

Gets or sets a value that indicates the shape of the spline series.

Declaration
public SplineType Type { get; set; }
Property Value
Type Description
SplineType

It accepts SplineType values and its default value is Natural.
Examples
    <chart:SfCartesianChart>

    <!-- ... Eliminated for simplicity-->

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

    </chart:SfCartesianChart>

Methods

CreateSegment()

Declaration
protected override ChartSegment CreateSegment()
Returns
Type Description
ChartSegment
Overrides

GetDataPointIndex(Single, Single)

Methods to get the index of data point.

Declaration
public override int GetDataPointIndex(float pointX, float pointY)
Parameters
Type Name Description
System.Single pointX
System.Single pointY
Returns
Type Description
System.Int32
Overrides

See Also