Class LinearAxis

An axis that displays numeric values.

Inheritance
System.Object
DependencyObject
UIElement
FrameworkElement
Control
Axis
DisplayAxis
RangeAxis
NumericAxis
LinearAxis
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 class LinearAxis : NumericAxis, IRequireSeriesHost, IRangeAxis, IAxis, IRangeConsumer, IValueMarginConsumer

Constructors

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LinearAxis()

Instantiates a new instance of the LinearAxis class.

Declaration
public LinearAxis()

Fields

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ActualIntervalProperty

Identifies the ActualInterval dependency property.

Declaration
public static readonly DependencyProperty ActualIntervalProperty
Field Value
Type Description
DependencyProperty
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IntervalProperty

Identifies the Interval dependency property.

Declaration
public static readonly DependencyProperty IntervalProperty
Field Value
Type Description
DependencyProperty

Properties

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ActualDoubleRange

Gets the actual range of double values.

Declaration
protected Range<double> ActualDoubleRange { get; }
Property Value
Type Description
Range<System.Double>
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ActualInterval

Gets the actual interval of the axis.

Declaration
public double ActualInterval { get; }
Property Value
Type Description
System.Double
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Interval

Gets or sets the axis interval.

Declaration
public double? Interval { get; set; }
Property Value
Type Description
System.Nullable<System.Double>

Methods

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CalculateActualInterval(Size)

Returns the actual interval to use to determine which values are displayed in the axis.

Declaration
protected virtual double CalculateActualInterval(Size availableSize)
Parameters
Type Name Description
Size availableSize

The available size.
Returns
Type Description
System.Double

Actual interval to use to determine which values are displayed in the axis.
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GetLabelValues(Size)

Returns a sequence of values to plot on the axis.

Declaration
protected override IEnumerable<IComparable> GetLabelValues(Size availableSize)
Parameters
Type Name Description
Size availableSize

The available size.
Returns
Type Description
System.Collections.Generic.IEnumerable<System.IComparable>

A sequence of values to plot on the axis.
Overrides
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GetMajorTickMarkValues(Size)

Returns a sequence of values to create major tick marks for.

Declaration
protected override IEnumerable<IComparable> GetMajorTickMarkValues(Size availableSize)
Parameters
Type Name Description
Size availableSize

The available size.
Returns
Type Description
System.Collections.Generic.IEnumerable<System.IComparable>

A sequence of values to create major tick marks for.
Overrides
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GetPlotAreaCoordinate(Object, Double)

Returns the plot area coordinate of a value.

Declaration
protected override UnitValue GetPlotAreaCoordinate(object value, double length)
Parameters
Type Name Description
System.Object value

The value to plot.
System.Double length

The length of axis.
Returns
Type Description
UnitValue

The plot area coordinate of a value.
Overrides
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GetPlotAreaCoordinate(Object, Range<IComparable>, Double)

Returns the plot area coordinate of a value.

Declaration
protected override UnitValue GetPlotAreaCoordinate(object value, Range<IComparable> currentRange, double length)
Parameters
Type Name Description
System.Object value

The value to plot.
Range<System.IComparable> currentRange

The range of values.
System.Double length

The length of axis.
Returns
Type Description
UnitValue

The plot area coordinate of a value.
Overrides
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GetValueAtPosition(UnitValue)

Returns the value range given a plot area coordinate.

Declaration
protected override IComparable GetValueAtPosition(UnitValue value)
Parameters
Type Name Description
UnitValue value

The plot area position.
Returns
Type Description
System.IComparable

The value at that plot area coordinate.
Overrides
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OnActualRangeChanged(Range<IComparable>)

Updates ActualDoubleRange when ActualRange changes.

Declaration
protected override void OnActualRangeChanged(Range<IComparable> range)
Parameters
Type Name Description
Range<System.IComparable> range

New ActualRange value.
Overrides
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OverrideDataRange(Range<IComparable>)

Overrides the actual range to ensure that it is never set to an empty range.

Declaration
protected override Range<IComparable> OverrideDataRange(Range<IComparable> range)
Parameters
Type Name Description
Range<System.IComparable> range

The range to override.
Returns
Type Description
Range<System.IComparable>

Returns the overridden range.
Overrides

Implements

Extension Methods