Class RangeAxis

An axis that has a range.

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

Constructors

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RangeAxis()

Instantiates a new instance of the RangeAxis class.

Declaration
protected RangeAxis()

Fields

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MinorTickMarkStyleProperty

Identifies the MinorTickMarkStyle dependency property.

Declaration
public static readonly DependencyProperty MinorTickMarkStyleProperty
Field Value
Type Description
DependencyProperty

Properties

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ActualRange

Gets or sets the actual range of values.

Declaration
protected Range<IComparable> ActualRange { get; set; }
Property Value
Type Description
Range<System.IComparable>
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MinorTickMarkStyle

Gets or sets the minor tick mark style.

Declaration
public Style MinorTickMarkStyle { get; set; }
Property Value
Type Description
Style
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Origin

Gets the origin value on the axis.

Declaration
protected abstract IComparable Origin { get; }
Property Value
Type Description
System.IComparable
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ProtectedMaximum

Gets or sets the maximum value displayed in the range axis.

Declaration
protected IComparable ProtectedMaximum { get; set; }
Property Value
Type Description
System.IComparable
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ProtectedMinimum

Gets or sets the minimum value displayed in the range axis.

Declaration
protected IComparable ProtectedMinimum { get; set; }
Property Value
Type Description
System.IComparable

Methods

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CreateMinorTickMark()

Creates a minor axis tick mark.

Declaration
protected Line CreateMinorTickMark()
Returns
Type Description
Line

A line to used to render a tick mark.
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GetLabelValues(Size)

Returns a sequence of values to plot on the axis.

Declaration
protected abstract 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.
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GetMajorGridLineCoordinates(Size)

Returns a sequence of the major grid line coordinates.

Declaration
protected override IEnumerable<UnitValue> GetMajorGridLineCoordinates(Size availableSize)
Parameters
Type Name Description
Size availableSize

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

A sequence of the major grid line coordinates.
Overrides
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GetMajorGridLineValues(Size)

Returns a sequence of the values at which to plot major grid lines.

Declaration
protected virtual IEnumerable<IComparable> GetMajorGridLineValues(Size availableSize)
Parameters
Type Name Description
Size availableSize

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

A sequence of the values at which to plot major grid lines.
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GetMajorTickMarkValues(Size)

Returns a sequence of values to plot on the axis.

Declaration
protected abstract 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 plot on the axis.
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GetMinorTickMarkValues(Size)

Returns a sequence of values to plot on the axis.

Declaration
protected virtual IEnumerable<IComparable> GetMinorTickMarkValues(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.
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GetPlotAreaCoordinate(Object)

Returns the plot area coordinate of a given value.

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

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

The plot area coordinate of the given value.
Overrides
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GetPlotAreaCoordinate(Object, Double)

Returns the plot area coordinate of a given value.

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

The value to return the plot area coordinate for.
System.Double length

The length of the axis.
Returns
Type Description
UnitValue

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

Returns the plot area coordinate of a given value.

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

The value to return the plot area coordinate for.
Range<System.IComparable> currentRange

The value range to use when calculating the plot area coordinate.
System.Double length

The length of the axis.
Returns
Type Description
UnitValue

The plot area coordinate of the given value.
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GetValueAtPosition(UnitValue)

Returns the value range given a plot area coordinate.

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

The plot area coordinate.
Returns
Type Description
System.IComparable

A range of values at that plot area coordinate.
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OnActualRangeChanged(Range<IComparable>)

Invalidates axis when the actual range changes.

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

The new actual range.
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OnObjectRegistered(IAxisListener)

If a new range provider is registered, update actual range.

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

The axis listener being registered.
Overrides
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OnObjectUnregistered(IAxisListener)

If a range provider is unregistered, update actual range.

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

The axis listener being unregistered.
Overrides
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OverrideDataRange(Range<IComparable>)

Overrides the data range.

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

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

The overridden range.
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Render(Size)

Renders the axis labels, tick marks, and other visual elements.

Declaration
protected override void Render(Size availableSize)
Parameters
Type Name Description
Size availableSize

The available size.
Overrides

Explicit Interface Implementations

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IRangeAxis.GetValueAtPosition(UnitValue)

Returns the value range given a plot area coordinate.

Declaration
IComparable IRangeAxis.GetValueAtPosition(UnitValue value)
Parameters
Type Name Description
UnitValue value

The plot area coordinate.
Returns
Type Description
System.IComparable

A range of values at that plot area coordinate.
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IRangeAxis.Origin

Gets the origin value on the axis.

Declaration
IComparable IRangeAxis.Origin { get; }
Returns
Type Description
System.IComparable
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IRangeAxis.Range

Gets the actual maximum value.

Declaration
Range<IComparable> IRangeAxis.Range { get; }
Returns
Type Description
Range<System.IComparable>
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IRangeConsumer.RangeChanged(IRangeProvider, Range<IComparable>)

Updates the axis with information about a provider's data range.

Declaration
void IRangeConsumer.RangeChanged(IRangeProvider usesRangeAxis, Range<IComparable> range)
Parameters
Type Name Description
IRangeProvider usesRangeAxis

The information provider.
Range<System.IComparable> range

The range of data in the information provider.
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IValueMarginConsumer.ValueMarginsChanged(IValueMarginProvider, IEnumerable<ValueMargin>)

Updates the layout of the axis to accommodate a sequence of value margins.

Declaration
void IValueMarginConsumer.ValueMarginsChanged(IValueMarginProvider provider, IEnumerable<ValueMargin> valueMargins)
Parameters
Type Name Description
IValueMarginProvider provider

A value margin provider.
System.Collections.Generic.IEnumerable<ValueMargin> valueMargins

A sequence of value margins.

Implements

Extension Methods