Class LineSeries

Line chart displays series as a set of points connected using a straight line to represent large amounts of data observed over a continuous period of time.

Inheritance
System.Object
ChartSeriesBase
ChartSeries
AdornmentSeries
CartesianSeries
XyDataSeries
XySegmentDraggingBase
XySeriesDraggingBase
LineSeries
Inherited Members
Namespace: Syncfusion.UI.Xaml.Charts
Assembly: Syncfusion.SfChart.UWP.dll
Syntax
public class LineSeries : XySeriesDraggingBase, ICloneable, ISupportAxes2D, ISupportAxes, ISegmentSelectable
Remarks

LineChart appearance can be customized by using CustomTemplate property.

Examples
      <syncfusion:LineSeries ItemsSource="{Binding Data}" XBindingPath="Year" YBindingPath="Value">
      </syncfusion:LineSeries>
      LineSeries series1 = new LineSeries();
      series1.ItemsSource = viewmodel.Data;
      series1.XBindingPath = "Year";
      series1.YBindingPath = "Value";
      chart.Series.Add(series1);

Constructors

LineSeries()

Declaration
public LineSeries()

Fields

CustomTemplateProperty

The DependencyProperty for CustomTemplate property.

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

SegmentSelectionBrushProperty

The DependencyProperty for SegmentSelectionBrush property.

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

SelectedIndexProperty

The DependencyProperty for SelectedIndex property.

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

StrokeDashArrayProperty

The Dependency property forStrokeDashArray property.

Declaration
public static readonly DependencyProperty StrokeDashArrayProperty
Field Value
Type Description
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
Examples

This example, we are using ScatterSeries.

    <syncfusion:ScatterSeries ItemsSource="{Binding Demands}" XBindingPath="Demand" YBindingPath="Year2010" 
                   ScatterHeight="40" 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 Description
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 list of ChartSegment.
Overrides

StrokeDashArray

Gets or sets the stroke dash array for line to customize the appearance of LineSeries. This is a bindable property.

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

.

Methods

CloneSeries(DependencyObject)

Returns the instance of LineSeries series.

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

object
Returns
Type Description
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 LineSeries.

Declaration
public override void CreateSegments()
Overrides

OnChartDragEnd(Point, Object)

Called when dragging ended.

Declaration
protected override void OnChartDragEnd(Point mousePos, object originalSource)
Parameters
Type Name Description
Windows.Foundation.Point mousePos

mouse position
System.Object originalSource

original source
Overrides

OnChartDragStart(Point, Object)

Called when dragging started.

Declaration
protected override void OnChartDragStart(Point mousePos, object originalSource)
Parameters
Type Name Description
Windows.Foundation.Point mousePos

mouse position
System.Object originalSource

original source
Overrides

OnPointerMoved(PointerRoutedEventArgs)

Called when pointer or mouse move on chart area.

Declaration
protected override void OnPointerMoved(PointerRoutedEventArgs e)
Parameters
Type Name Description
Windows.UI.Xaml.Input.PointerRoutedEventArgs e

Event args
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

ResetDraggingElements(String, Boolean)

Resets the dragging elements.

Declaration
protected override void ResetDraggingElements(string reason, bool dragEndEvent)
Parameters
Type Name Description
System.String reason

The reason.
System.Boolean dragEndEvent

if set to true, DragEndEvent will raise.
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

SetDoubleAnimation(ChartTooltip)

Method used to set the animation.

Declaration
protected override void SetDoubleAnimation(ChartTooltip chartTooltip)
Parameters
Type Name Description
ChartTooltip chartTooltip

ChartTooltip
Overrides

Implements

Extension Methods

See Also