Class Axis

An axis class used to determine the plot area coordinate of values.

Inheritance
System.Object
DependencyObject
UIElement
FrameworkElement
Control
Axis
DisplayAxis
Implements
Inherited Members
System.Windows.FrameworkElement.RegisterName(System.String, System.Object)
System.Windows.FrameworkElement.UnregisterName(System.String)
Namespace: System.Windows.Controls.DataVisualization.Charting
Assembly: Controls.DataVisualization.OpenSilver.dll
Syntax
public abstract class Axis : Control, IAxis

Constructors

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Axis()

Instantiates a new instance of the Axis class.

Declaration
protected Axis()

Fields

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LocationProperty

Identifies the Location dependency property.

Declaration
public static readonly DependencyProperty LocationProperty
Field Value
Type Description
DependencyProperty
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OrientationProperty

Identifies the Orientation dependency property.

Declaration
public static readonly DependencyProperty OrientationProperty
Field Value
Type Description
DependencyProperty

Properties

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DependentAxes

Gets the list of child axes belonging to this axis.

Declaration
public ObservableCollection<IAxis> DependentAxes { get; }
Property Value
Type Description
ObservableCollection<IAxis>
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Location

Gets or sets the axis location.

Declaration
public AxisLocation Location { get; set; }
Property Value
Type Description
AxisLocation
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Orientation

Gets or sets the orientation of the axis.

Declaration
public AxisOrientation Orientation { get; set; }
Property Value
Type Description
AxisOrientation
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RegisteredListeners

Gets or the collection of series that are using the Axis.

Declaration
public ObservableCollection<IAxisListener> RegisteredListeners { get; }
Property Value
Type Description
ObservableCollection<IAxisListener>

Methods

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CanPlot(Object)

Returns a value indicating whether the axis can plot a value.

Declaration
public abstract bool CanPlot(object value)
Parameters
Type Name Description
System.Object value

The value to plot.
Returns
Type Description
System.Boolean

A value indicating whether the axis can plot a value.
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GetPlotAreaCoordinate(Object)

The plot area coordinate of a value.

Declaration
public abstract UnitValue GetPlotAreaCoordinate(object value)
Parameters
Type Name Description
System.Object value

The value for which to retrieve the plot area coordinate.
Returns
Type Description
UnitValue

The plot area coordinate.
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OnDependentAxesCollectionChanged()

Child axes collection changed.

Declaration
protected virtual void OnDependentAxesCollectionChanged()
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OnInvalidated(RoutedEventArgs)

Raises the invalidated event.

Declaration
protected virtual void OnInvalidated(RoutedEventArgs args)
Parameters
Type Name Description
RoutedEventArgs args

Information about the event.
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OnLocationPropertyChanged(AxisLocation, AxisLocation)

LocationProperty property changed handler.

Declaration
protected virtual void OnLocationPropertyChanged(AxisLocation oldValue, AxisLocation newValue)
Parameters
Type Name Description
AxisLocation oldValue

Old value.
AxisLocation newValue

New value.
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OnObjectRegistered(IAxisListener)

This method is invoked when a series is registered.

Declaration
protected virtual void OnObjectRegistered(IAxisListener series)
Parameters
Type Name Description
IAxisListener series

The series that has been registered.
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OnObjectUnregistered(IAxisListener)

This method is invoked when a series is unregistered.

Declaration
protected virtual void OnObjectUnregistered(IAxisListener series)
Parameters
Type Name Description
IAxisListener series

The series that has been unregistered.
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OnOrientationPropertyChanged(AxisOrientation, AxisOrientation)

OrientationProperty property changed handler.

Declaration
protected virtual void OnOrientationPropertyChanged(AxisOrientation oldValue, AxisOrientation newValue)
Parameters
Type Name Description
AxisOrientation oldValue

Old value.
AxisOrientation newValue

New value.

Events

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LocationChanged

This event is raised when the location property is changed.

Declaration
public event RoutedPropertyChangedEventHandler<AxisLocation> LocationChanged
Event Type
Type Description
RoutedPropertyChangedEventHandler<AxisLocation>
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OrientationChanged

This event is raised when the Orientation property is changed.

Declaration
public event RoutedPropertyChangedEventHandler<AxisOrientation> OrientationChanged
Event Type
Type Description
RoutedPropertyChangedEventHandler<AxisOrientation>

Implements

Extension Methods