Class StepLineSeries

StepLineSeries displays its data points using line segments.

Inheritance
System.Object
ChartSeriesBase
ChartSeries
DataMarkerSeries
CartesianSeries
XyDataSeries
StepLineSeries
Inherited Members
Namespace: Syncfusion.UI.Xaml.Charts
Assembly: Syncfusion.Chart.WinUI.dll
Syntax
public class StepLineSeries : XyDataSeries, ISupportAxes2D, ISupportAxes, ISegmentSelectable
Examples
      <syncfusion:StepLineSeries ItemsSource="{Binding Data}" XBindingPath="Year" YBindingPath="Value">
      </syncfusion:StepLineSeries>
      StepLineSeries series1 = new StepLineSeries();
      series1.ItemsSource = viewmodel.Data;
      series1.XBindingPath = "Year";
      series1.YBindingPath = "Value";
      chart.Series.Add(series1);

Constructors

StepLineSeries()

Declaration
public StepLineSeries()

Fields

CustomTemplateProperty

The DependencyProperty for CustomTemplate property. .

Declaration
public static readonly DependencyProperty CustomTemplateProperty
Field Value
Type Description
Microsoft.UI.Xaml.DependencyProperty

SelectedIndexProperty

The DependencyProperty for SelectedIndex property. .

Declaration
public static readonly DependencyProperty SelectedIndexProperty
Field Value
Type Description
Microsoft.UI.Xaml.DependencyProperty

SelectionBrushProperty

The DependencyProperty for SelectionBrush property. .

Declaration
public static readonly DependencyProperty SelectionBrushProperty
Field Value
Type Description
Microsoft.UI.Xaml.DependencyProperty

Properties

CustomTemplate

Gets or sets the custom template for this series.

Declaration
public DataTemplate CustomTemplate { get; set; }
Property Value
Type Description
Microsoft.UI.Xaml.DataTemplate

Microsoft.UI.Xaml.DataTemplate
Examples

This example, we are using ScatterSeries.

    <syncfusion:ScatterSeries ItemsSource="{Binding Demands}" XBindingPath="Demand" ScatterHeight="40" 
                    YBindingPath="Year2010" ScatterWidth="40">
       <syncfusion:ScatterSeries.CustomTemplate>
            <DataTemplate>
                <Canvas>
                   <Path Data="M20.125,32l0.5,12.375L10.3125,12.375L10.3125,0.5L29.9375,0.5L29.9375,12.375L39.75,12.375Z" Stretch="Fill"
                            Fill="{Binding Interior}" Height="{Binding ScatterHeight}" Width="{Binding ScatterWidth}" 
                            Canvas.Left="{Binding RectX}" Canvas.Top="{Binding RectY}"/>
                </Canvas>
            </DataTemplate>
        </syncfusion:ScatterSeries.CustomTemplate>
    </syncfusion:ScatterSeries>

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

SelectionBrush

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

Declaration
public Brush SelectionBrush { get; set; }
Property Value
Type Description
Microsoft.UI.Xaml.Media.Brush

The Microsoft.UI.Xaml.Media.Brush value.

Methods

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 StepLineSeries.

Declaration
public override void CreateSegments()
Overrides

OnTapped(TappedRoutedEventArgs)

Used to update the series tooltip when tapping on the series segments.

Declaration
protected override void OnTapped(TappedRoutedEventArgs e)
Parameters
Type Name Description
Microsoft.UI.Xaml.Input.TappedRoutedEventArgs e

TappedRoutedEventArgs
Overrides

SelectedIndexChanged(Int32, Int32)

Method used to set SelectionBrush to selectedindex chartsegment.

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