Class SfLinearGauge

Represents a root class for linear gauge; it is used to add a collection of scales. To render this gauge, create an instance of LinearGauge class.

Inheritance

System.Object

SfLinearGauge

Namespace: Syncfusion.SfGauge.XForms

Assembly: Syncfusion.SfGauge.XForms.dll

Syntax

public class SfLinearGauge : View, IParentThemeElement, IThemeElement

Constructors

SfLinearGauge()

Initializes a new instance of the SfLinearGauge class.

Declaration

public SfLinearGauge()

Fields

AnnotationsProperty

Gets or sets the annotations for linear gauge. It marks the specific area of interest in the gauge. This is a bindable property.

Declaration

public static readonly BindableProperty AnnotationsProperty

Field Value

Type
Xamarin.Forms.BindableProperty

FrameProperty

Gets or sets the frame property of linear gauge. It customizes the frame of a linear gauge. This is a bindable property.

Declaration

public static readonly BindableProperty FrameProperty

Field Value

Type
Xamarin.Forms.BindableProperty

HeaderProperty

Gets or sets the headers property of the linear gauge. It is used to add a title to linear gauge. This is a bindable property.

Declaration

public static readonly BindableProperty HeaderProperty

Field Value

Type
Xamarin.Forms.BindableProperty

OrientationProperty

Gets or sets the Orientation property of linear gauge. It changes the orientaion to either horizontal or vertical. This is a bindable property.

Declaration

public static readonly BindableProperty OrientationProperty

Field Value

Type
Xamarin.Forms.BindableProperty

ScalesProperty

Gets or sets the scales property of the linear gauge. It maintains a collection of scales in the linear gauge.

Declaration

public static readonly BindableProperty ScalesProperty

Field Value

Type
Xamarin.Forms.BindableProperty

Properties

Annotations

Gets or sets the annotations for linear gauge. It is used to mark the specific area of interest in the gauge.

Declaration

public LinearGaugeAnnotationCollection Annotations { get; set; }

Property Value

Type	Description
LinearGaugeAnnotationCollection	This property takes the LinearGaugeAnnotationCollection as value.

Frame

Gets or sets the frame of linear gauge. It customizes the frame of a linear gauge. This is a bindable property.

Declaration

public Rectangle Frame { get; set; }

Property Value

Type	Description
Xamarin.Forms.Rectangle	This property takes the Xamarin.Forms.Rectangle as value.

Examples

This sample shows how to set the Frame for the gauge.

void MyPage()
{
	SfLinearGauge gauge = new SfLinearGauge();
	gauge.Frame = new Rectangle();
}

Header

Gets or sets the headers property of the linear gauge. It is used to add a title to linear gauge. This is a bindable property.

Declaration

public LinearHeader Header { get; set; }

Property Value

Type
LinearHeader

Orientation

Gets or sets the Orientation property of linear gauge. It changes the orientaion to either horizontal or vertical.

Declaration

public Orientation Orientation { get; set; }

Property Value

Type	Description
Orientation	This property takes the Orientation as value.

Examples

This sample shows how to set the Orientation for the gauge.

void MyPage()
{
	SfLinearGauge gauge = new SfLinearGauge();
	gauge.Orientation = Orientation.OrientationHorizontal;
}

Scales

Gets or sets the scales property of linear gauge. It maintains a collection of scales in linear gauge. This is a bindable property.

Declaration

public ObservableCollection<LinearScale> Scales { get; set; }

Property Value

Type
System.Collections.ObjectModel.ObservableCollection<LinearScale>

Methods

OnBindingContextChanged()

Method used to set binding context.

Declaration

protected override void OnBindingContextChanged()

OnSizeRequest(Double, Double)

Method used to get size fo linear gauge.

Declaration

protected override SizeRequest OnSizeRequest(double widthConstraint, double heightConstraint)

Parameters

Type	Name	Description
System.Double	widthConstraint	Width Constraint.
System.Double	heightConstraint	Height Constraint.

Returns

Type	Description
Xamarin.Forms.SizeRequest	Size Request.