Class StepLineSeries

StepLineSeries displays its data points using line segments.

Inheritance
System.Object
ChartSeriesBase
ChartSeries
AdornmentSeries
CartesianSeries
XyDataSeries
StepLineSeries
Inherited Members
Namespace: Syncfusion.UI.Xaml.Charts
Assembly: Syncfusion.SfChart.UWP.dll
Syntax
public class StepLineSeries : XyDataSeries, ICloneable, 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
Windows.UI.Xaml.DependencyProperty

SegmentSelectionBrushProperty

The DependencyProperty for SegmentSelectionBrush property. .

Declaration
public static readonly DependencyProperty SegmentSelectionBrushProperty
Field Value
Type
Windows.UI.Xaml.DependencyProperty

SelectedIndexProperty

The DependencyProperty for SelectedIndex property. .

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

Properties

CustomTemplate

Gets or sets the custom template for this series.

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

Windows.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>

IsLinear

Gets the value which confirms whether this series in linearity.

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

Returns true if its linear, otherwise it returns false.

SegmentSelectionBrush

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

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

The Windows.UI.Xaml.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 StepLineSeries series.

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

object
Returns
Type
Windows.UI.Xaml.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 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
Windows.UI.Xaml.Input.TappedRoutedEventArgs e

TappedRoutedEventArgs
Overrides

SelectedIndexChanged(Int32, Int32)

Method used to set SegmentSelectionBrush 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

Extension Methods

See Also