Class RangeAreaSeries

RangeAreaSeries displays data points as a set of continuous lines with the areas between the high value and low value are filled in.

Inheritance
System.Object
ChartSeriesBase
ChartSeries
AdornmentSeries
CartesianSeries
RangeSeriesBase
RangeAreaSeries
SplineRangeAreaSeries
Inherited Members
Namespace: Syncfusion.UI.Xaml.Charts
Assembly: Syncfusion.SfChart.WPF.dll
Syntax
public class RangeAreaSeries : RangeSeriesBase, ICloneable, ISupportAxes2D, ISupportAxes, ISegmentSelectable
Examples
      <syncfusion:RangeAreaSeries ItemsSource="{Binding Data}" XBindingPath="Year" High="High" Low="Low">
      </syncfusion:RangeAreaSeries>
      RangeAreaSeries series1 = new RangeAreaSeries();
      series1.ItemsSource = viewmodel.Data;
      series1.XBindingPath = "Year";
      series1.High = "High";
      series1.Low = "Low";
      chart.Series.Add(series1);

Constructors

RangeAreaSeries()

Declaration
public RangeAreaSeries()

Fields

HighValueInteriorProperty

The DependencyProperty for HighValueInterior property.

Declaration
public static readonly DependencyProperty HighValueInteriorProperty
Field Value
Type
System.Windows.DependencyProperty

LowValueInteriorProperty

The DependencyProperty for LowValueInterior property.

Declaration
public static readonly DependencyProperty LowValueInteriorProperty
Field Value
Type
System.Windows.DependencyProperty

SegmentSelectionBrushProperty

The DependencyProperty for SegmentSelectionBrush property.

Declaration
public static readonly DependencyProperty SegmentSelectionBrushProperty
Field Value
Type
System.Windows.DependencyProperty

SelectedIndexProperty

The DependencyProperty for SelectedIndex property.

Declaration
public static readonly DependencyProperty SelectedIndexProperty
Field Value
Type
System.Windows.DependencyProperty

Properties

HighValueInterior

Gets or sets the interior brush that specifies the color for the high value segment. This is a bindable property.

Declaration
public Brush HighValueInterior { get; set; }
Property Value
Type Description
System.Windows.Media.Brush

The System.Windows.Media.Brush value.

IsAreaTypeSeries

This property used to confirm whether it is area typed series.

Declaration
protected override bool IsAreaTypeSeries { get; }
Property Value
Type
System.Boolean
Overrides
Remarks

Returns true if its linear, otherwise it returns false.

IsLinear

The property confirms the linearity of this series.

Declaration
protected override bool IsLinear { get; }
Property Value
Type
System.Boolean
Overrides
Remarks

Returns true if its linear, otherwise it returns false.

LowValueInterior

Gets or sets the interior brush that specifies the color for the low value segment. This is a bindable property.

Declaration
public Brush LowValueInterior { get; set; }
Property Value
Type Description
System.Windows.Media.Brush

The System.Windows.Media.Brush value.

SegmentSelectionBrush

Gets or sets the interior(brush) for the selected segment(s).

Declaration
public Brush SegmentSelectionBrush { get; set; }
Property Value
Type Description
System.Windows.Media.Brush

The System.Windows.Media.Brush value.

SelectedIndex

Gets or sets the index of the selected segment.

Declaration
public int SelectedIndex { get; set; }
Property Value
Type Description
System.Int32

Int value represents the index of the data point(or segment) to be selected.

SelectedSegments

Gets the selected segments in this series, when we enable the multiple selection.

Declaration
protected override List<ChartSegment> SelectedSegments { get; }
Property Value
Type Description
System.Collections.Generic.List<ChartSegment>

It returns the list of ChartSegment.
Overrides

Methods

CloneSeries(DependencyObject)

Returns the instance of RangeAreaSeries series.

Declaration
protected override DependencyObject CloneSeries(DependencyObject obj)
Parameters
Type Name Description
System.Windows.DependencyObject obj

object
Returns
Type
System.Windows.DependencyObject
Overrides

CreateSegment()

Creates an instance of series segment.

Declaration
protected override ChartSegment CreateSegment()
Returns
Type Description
ChartSegment

Returns the instance of corresponding series segment.
Overrides
Remarks

This customization is not supported for fast type series and technical indicators.

Examples

This sample shows how to call the CreateSegment() method to customize the line series segments.

public class LineSeriesExt : LineSeries
{​ 
    protected override ChartSegment CreateSegment()
    {​
        return new LineSegmentExt();
    }​
}​

public class LineSegmentExt : LineSegment
{​
    public override UIElement CreateVisual(Size size)
    {​
        // Write your customization code here.
    }​

    public override void Update(IChartTransformer transformer)
    {​
        // Write your customization code here.
    }​
}

CreateSegments()

Creates the segments of RangeAreaSeries.

Declaration
public override void CreateSegments()
Overrides

GetCrossPoint(ChartPoint, ChartPoint, ChartPoint, ChartPoint)

Gets the cross point.

Declaration
protected Point? GetCrossPoint(ChartPoint p11, ChartPoint p12, ChartPoint p21, ChartPoint p22)
Parameters
Type Name Description
ChartPoint p11

The P11 value.
ChartPoint p12

The P12 value.
ChartPoint p21

The P21 value.
ChartPoint p22

The P22 value.
Returns
Type Description
System.Nullable<System.Windows.Point>

The CrossPoint

OnMouseMove(MouseEventArgs)

Used to update the series tooltip when pointer moved on series.

Declaration
protected override void OnMouseMove(MouseEventArgs e)
Parameters
Type Name Description
System.Windows.Input.MouseEventArgs e

PointerRoutedEventArgs
Overrides

SelectedIndexChanged(Int32, Int32)

Method used to set SegmentSelectionBrush to SelectedIndex segment.

Declaration
protected override void SelectedIndexChanged(int newIndex, int oldIndex)
Parameters
Type Name Description
System.Int32 newIndex

new index
System.Int32 oldIndex

old index
Overrides

Implements

See Also