Class LineSeries

The LineSeries displays a collection of data points connected using straight lines.

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

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

It provides options for Fill, PaletteBrushes, StrokeWidth, StrokeDashArray, 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 LineSeries 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 LineSeries 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:LineSeries
                  ItemsSource="{Binding Data}"
                  XBindingPath="XValue"
                  YBindingPath="YValue"/>
          </chart:SfCartesianChart.Series>  

    </chart:SfCartesianChart>

Constructors

LineSeries()

Initializes a new instance of the LineSeries class.

Declaration
public LineSeries()

Fields

MarkerSettingsProperty

Identifies the MarkerSettings bindable property.

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

ShowMarkersProperty

Identifies the ShowMarkers bindable property.

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

StrokeDashArrayProperty

Identifies the StrokeDashArray bindable property.

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

Properties

MarkerSettings

Gets or sets the option for customize the series markers.

Declaration
public ChartMarkerSettings MarkerSettings { get; set; }
Property Value
Type Description
ChartMarkerSettings

It accepts ChartMarkerSettings.
Examples
    <chart:SfCartesianChart>

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

         <chart:LineSeries ItemsSource="{Binding Data}"
                           XBindingPath="XValue"
                           YBindingPath="YValue"
                           ShowMarkers="True">
              <chart:LineSeries.MarkerSettings>
                    <chart:ChartMarkerSettings Fill="Red" Height="15" Width="15" />
              </chart:LineSeries.MarkerSettings>
         </chart:LineSeries>

    </chart:SfCartesianChart>

ShowMarkers

Gets or sets the value indicating whether to show markers for the series data point.

Declaration
public bool ShowMarkers { get; set; }
Property Value
Type Description
System.Boolean

It accepts boolean values and its default value is false.
Examples
    <chart:SfCartesianChart>

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

         <chart:LineSeries ItemsSource="{Binding Data}"
                           XBindingPath="XValue"
                           YBindingPath="YValue"
                           ShowMarkers="True"/>

    </chart:SfCartesianChart>

StrokeDashArray

Gets or sets the stroke dash array to customize the appearance of stroke.

Declaration
public DoubleCollection StrokeDashArray { get; set; }
Property Value
Type Description
Microsoft.Maui.Controls.DoubleCollection

It accepts the Microsoft.Maui.Controls.DoubleCollection value and the default value is null.
Examples
    <chart:SfCartesianChart>

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

         <chart:LineSeries ItemsSource="{Binding Data}"
                           XBindingPath="XValue"
                           YBindingPath="YValue"
                           StrokeDashArray="5,3"
                           Stroke = "Red" />

    </chart:SfCartesianChart>

Methods

CreateSegment()

Declaration
protected override ChartSegment CreateSegment()
Returns
Type
ChartSegment
Overrides

DrawMarker(ICanvas, Int32, ShapeType, Rect)

Declaration
protected virtual void DrawMarker(ICanvas canvas, int index, ShapeType type, Rect rect)
Parameters
Type Name Description
Microsoft.Maui.Graphics.ICanvas canvas
System.Int32 index
ShapeType type
Microsoft.Maui.Graphics.Rect rect

OnBindingContextChanged()

Declaration
protected override void OnBindingContextChanged()
Overrides

See Also