Class ChartTooltipBehavior

ChartTooltipBehavior displays tooltip for the data points nearer to mouse over position or at touch contact point inside a chart area when ShowTooltip property is true.

Inheritance

System.Object

ChartBehavior

ChartTooltipBehavior

Implements

ICloneable

Inherited Members

ChartBehavior.AdorningCanvas

ChartBehavior.AlignDefaultLabel(ChartAlignment, ChartAlignment, Double, Double, ContentControl)

ChartBehavior.AttachElements()

ChartBehavior.BottomAdorningCanvas

ChartBehavior.ChartArea

ChartBehavior.chartAxis

ChartBehavior.Clone()

ChartBehavior.DetachElement(UIElement)

ChartBehavior.DetachElements()

ChartBehavior.GetYValuesBasedOnIndex(Double, ChartSeriesBase)

ChartBehavior.OnDoubleTapped(DoubleTappedRoutedEventArgs)

ChartBehavior.OnDragEnter(DragEventArgs)

ChartBehavior.OnDragLeave(DragEventArgs)

ChartBehavior.OnDragOver(DragEventArgs)

ChartBehavior.OnDrop(DragEventArgs)

ChartBehavior.OnGotFocus(RoutedEventArgs)

ChartBehavior.OnHolding(HoldingRoutedEventArgs)

ChartBehavior.OnKeyDown(KeyRoutedEventArgs)

ChartBehavior.OnKeyUp(KeyRoutedEventArgs)

ChartBehavior.OnLayoutUpdated()

ChartBehavior.OnLostFocus(RoutedEventArgs)

ChartBehavior.OnManipulationCompleted(ManipulationCompletedRoutedEventArgs)

ChartBehavior.OnManipulationDelta(ManipulationDeltaRoutedEventArgs)

ChartBehavior.OnManipulationInertiaStarting(ManipulationInertiaStartingRoutedEventArgs)

ChartBehavior.OnManipulationStarted(ManipulationStartedRoutedEventArgs)

ChartBehavior.OnManipulationStarting(ManipulationStartingRoutedEventArgs)

ChartBehavior.OnPointerCanceled(PointerRoutedEventArgs)

ChartBehavior.OnPointerCaptureLost(PointerRoutedEventArgs)

ChartBehavior.OnPointerEntered(PointerRoutedEventArgs)

ChartBehavior.OnPointerExited(PointerRoutedEventArgs)

ChartBehavior.OnPointerMoved(PointerRoutedEventArgs)

ChartBehavior.OnPointerPressed(PointerRoutedEventArgs)

ChartBehavior.OnPointerReleased(PointerRoutedEventArgs)

ChartBehavior.OnPointerWheelChanged(PointerRoutedEventArgs)

ChartBehavior.OnRightTapped(RightTappedRoutedEventArgs)

ChartBehavior.OnTapped(TappedRoutedEventArgs)

ChartBehavior.UpdateArea()

Namespace: Syncfusion.UI.Xaml.Charts

Assembly: Syncfusion.SfChart.UWP.dll

Syntax

public class ChartTooltipBehavior : ChartBehavior, ICloneable

Remarks

The ChartTooltipBehavior is commonly used for all series to customize the tooltip. You can use the attached ChartTooltip properties in a series if you need to customize the appearance of the tooltip based on a particular series. Series attached properties is considered as high precedence.

Examples

• XAML
• C#

<syncfusion:SfChart>
   <syncfusion:SfChart.Behaviors>
       <syncfusion:ChartTooltipBehavior/>
   </syncfusion:SfChart.Behaviors>
</syncfusion:SfChart>

Constructors

ChartTooltipBehavior()

Initializes a new instance of the ChartTooltipBehavior.

Declaration

public ChartTooltipBehavior()

Fields

EnableAnimationProperty

Identifies the EnableAnimation dependency property.

Declaration

public static readonly DependencyProperty EnableAnimationProperty

Field Value

Type	Description
Windows.UI.Xaml.DependencyProperty	The identifier for the EnableAnimation dependency property.

HorizontalAlignmentProperty

Identifies the HorizontalAlignment dependency property.

Declaration

public static readonly DependencyProperty HorizontalAlignmentProperty

Field Value

Type	Description
Windows.UI.Xaml.DependencyProperty	The identifier for the HorizontalAlignment dependency property.

HorizontalOffsetProperty

Identifies the HorizontalOffset dependency property.

Declaration

public static readonly DependencyProperty HorizontalOffsetProperty

Field Value

Type	Description
Windows.UI.Xaml.DependencyProperty	The identifier for the HorizontalOffset dependency property.

InitialShowDelayProperty

Identifies the InitialShowDelay dependency property.

Declaration

public static readonly DependencyProperty InitialShowDelayProperty

Field Value

Type	Description
Windows.UI.Xaml.DependencyProperty	The identifier for the InitialShowDelay dependency property.

LabelStyleProperty

Identifies the LabelStyle dependency property.

Declaration

public static readonly DependencyProperty LabelStyleProperty

Field Value

Type	Description
Windows.UI.Xaml.DependencyProperty	The identifier for the LabelStyle dependency property.

PositionProperty

Identifies the Position dependency property.

Declaration

public static readonly DependencyProperty PositionProperty

Field Value

Type	Description
Windows.UI.Xaml.DependencyProperty	The identifier for the Position dependency property.

ShowDurationProperty

Identifies the ShowDuration dependency property.

Declaration

public static readonly DependencyProperty ShowDurationProperty

Field Value

Type	Description
Windows.UI.Xaml.DependencyProperty	The identifier for the ShowDuration dependency property.

StyleProperty

Identifies the Style dependency property.

Declaration

public static readonly DependencyProperty StyleProperty

Field Value

Type	Description
Windows.UI.Xaml.DependencyProperty	The identifier for the Style dependency property.

VerticalAlignmentProperty

Identifies the VerticalAlignment dependency property.

Declaration

public static readonly DependencyProperty VerticalAlignmentProperty

Field Value

Type	Description
Windows.UI.Xaml.DependencyProperty	The identifier for the VerticalAlignment dependency property.

VerticalOffsetProperty

Identifies the VerticalOffset dependency property.

Declaration

public static readonly DependencyProperty VerticalOffsetProperty

Field Value

Type	Description
Windows.UI.Xaml.DependencyProperty	The identifier for the VerticalOffset dependency property.

Properties

EnableAnimation

Gets or sets the value that indicates whether to enable the animation when showing tooltip.

Declaration

public bool EnableAnimation { get; set; }

Property Value

Type	Description
System.Boolean	bool. The default value is true.

Examples

• XAML
• C#

<chart:SfChart.Behaviors>
    <chart:ChartTooltipBehavior x:Name="chartTooltipBehavior" EnableAnimation="true"/>
</chart:SfChart.Behaviors>

HorizontalAlignment

Gets or sets the horizontal alignment of tooltip label with respect to the cursor position.

Declaration

public HorizontalAlignment HorizontalAlignment { get; set; }

Property Value

Type	Description
Windows.UI.Xaml.HorizontalAlignment	HorizontalAlignment. The default value is HorizontalAlignment.Center.

Examples

• XAML
• C#

<chart:SfChart.Behaviors>
   <chart:ChartTooltipBehavior x:Name="chartTooltipBehavior" HorizontalAlignment="Right"/>
</chart:SfChart.Behaviors>

HorizontalOffset

Gets or sets the value to position the tooltip at a distance from the cursor horizontally.

Declaration

public double HorizontalOffset { get; set; }

Property Value

Type	Description
System.Double	double. The default value is 0.

Remarks

The HorizontalOffset property and the VerticalOffset property values provide additional adjustment to position the tooltip.

Examples

• XAML
• C#

<chart:SfChart.Behaviors>
   <chart:ChartTooltipBehavior x:Name="chartTooltipBehavior" HorizontalOffset="10"/>
</chart:SfChart.Behaviors>

InitialShowDelay

Gets or sets the delay in milliseconds to show the tooltip once user interact with series.

Declaration

public int InitialShowDelay { get; set; }

Property Value

Type	Description
System.Int32	integer. The default value is 0 milliseconds.

Remarks

Used to specify the amount of time before the user has to wait when hover the mouse or touch on chart series in milliseconds before tooltip display.

Note: Initial delay only works for the positive values.

Examples

• XAML
• C#

<chart:SfChart.Behaviors>
   <chart:ChartTooltipBehavior x:Name="chartTooltipBehavior" InitialShowDelay="1000"/>
</chart:SfChart.Behaviors>

LabelStyle

Gets or sets the style to customize the tooltip label.

Declaration

public Style LabelStyle { get; set; }

Property Value

Type	Description
Windows.UI.Xaml.Style	The Style for tooltip label.

Remarks

To define a Style for tooltip label, specify the style of TargetType as TextBlock.

Examples

• XAML
• C#

<syncfusion:SfChart.Resources>
    <Style TargetType="TextBlock" x:Key="labelStyle">
       <Setter Property="FontSize" Value="14"/>
       <Setter Property="Foreground" Value="Red"/>
    </Style>
</syncfusion:SfChart.Resources>
<syncfusion:SfChart.Behaviors>
   <syncfusion:ChartTooltipBehavior LabelStyle = {StaticResource labelStyle}/>
</syncfusion:SfChart.Behaviors>

Position

Gets or sets a value that indicates whether to position the tooltip at data point position or at cursor position.

Declaration

public TooltipPosition Position { get; set; }

Property Value

Type	Description
TooltipPosition	TooltipPosition. The default value is Auto.

Remarks

When the TooltipPosition is set as Auto the tooltip will be displayed at the data point position while hover mouse inside any chart segment. If the TooltipPosition is set as Pointer then the tooltip will be displayed in conjunction with the mouse pointer itself while hover mouse inside any chart segment.

Examples

• XAML
• C#

<chart:SfChart.Behaviors>
    <chart:ChartTooltipBehavior x:Name="chartTooltipBehavior" Position="Pointer"/>
</chart:SfChart.Behaviors>

ShowDuration

Gets or sets the amount of time that the tooltip remains visible in milliseconds.

Declaration

public int ShowDuration { get; set; }

Property Value

Type	Description
System.Int32	integer. The default value is 1000 milliseconds.

Remarks

This property defines the time that a tooltip remains visible while the user pauses the mouse pointer over the chart series area that defines the tooltip.

Examples

• XAML
• C#

<chart:SfChart.Behaviors>
   <chart:ChartTooltipBehavior x:Name="chartTooltipBehavior" ShowDuration="3000"/>
</chart:SfChart.Behaviors>

Style

Gets or sets the style to customize the fill and stroke of tooltip.

Declaration

public Style Style { get; set; }

Property Value

Type	Description
Windows.UI.Xaml.Style	The Style for tooltip.

Remarks

To define a Style for tooltip, specify the style of TargetType as Path.

Examples

• XAML
• C#

<syncfusion:SfChart.Resources>
    <Style TargetType="Path" x:Key="style">
       <Setter Property="Stroke" Value="Black"/>
       <Setter Property="Fill" Value="Gray"/>
    </Style>
</syncfusion:SfChart.Resources>
<syncfusion:SfChart.Behaviors>
    <syncfusion:ChartTooltipBehavior Style = {StaticResource style}/>
</syncfusion:SfChart.Behaviors>

VerticalAlignment

Gets or sets the vertical alignment of tooltip label with respect to the cursor position.

Declaration

public VerticalAlignment VerticalAlignment { get; set; }

Property Value

Type	Description
Windows.UI.Xaml.VerticalAlignment	VerticalAlignment. The default value is VerticalAlignment.Top.

Examples

• XAML
• C#

<chart:SfChart.Behaviors>
   <chart:ChartTooltipBehavior x:Name="chartTooltipBehavior" VerticalAlignment="Bottom"/>
</chart:SfChart.Behaviors>

VerticalOffset

Gets or sets the value to position the tooltip at a distance from the cursor vertically.

Declaration

public double VerticalOffset { get; set; }

Property Value

Type	Description
System.Double	double. The default value is 0.

Remarks

The HorizontalOffset property and the VerticalOffset property values provide additional adjustment to position the tooltip.

Examples

• XAML
• C#

<chart:SfChart.Behaviors>
    <chart:ChartTooltipBehavior x:Name="chartTooltipBehavior" VerticalOffset="10"/>
</chart:SfChart.Behaviors>

Methods

CloneBehavior(DependencyObject)

Returns the instance of ChartTooltipBehavior.

Declaration

protected override DependencyObject CloneBehavior(DependencyObject obj)

Parameters

Type	Name	Description
Windows.UI.Xaml.DependencyObject	obj	object.

Returns

Type	Description
Windows.UI.Xaml.DependencyObject	The cloned ChartTooltipBehavior.

Overrides

ChartBehavior.CloneBehavior(DependencyObject)

OnSizeChanged(SizeChangedEventArgs)

Declaration

protected override void OnSizeChanged(SizeChangedEventArgs e)

Parameters

Type	Name	Description
Windows.UI.Xaml.SizeChangedEventArgs	e

Overrides

ChartBehavior.OnSizeChanged(SizeChangedEventArgs)

Implements

ICloneable

Extension Methods

DateTimeExtension.ToDateTime(Object)