Class DateTimeAxis

An axis that displays numeric values.

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

Constructors

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DateTimeAxis()

Instantiates a new instance of the DateTimeAxis2 class.

Declaration
public DateTimeAxis()

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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ActualMaximumProperty

Identifies the ActualMaximum dependency property.

Declaration
public static readonly DependencyProperty ActualMaximumProperty
Field Value
Type Description
DependencyProperty
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ActualMinimumProperty

Identifies the ActualMinimum dependency property.

Declaration
public static readonly DependencyProperty ActualMinimumProperty
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
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IntervalTypeProperty

Identifies the InternalIntervalType dependency property.

Declaration
public static readonly DependencyProperty IntervalTypeProperty
Field Value
Type Description
DependencyProperty
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MaximumProperty

Identifies the Maximum dependency property.

Declaration
public static readonly DependencyProperty MaximumProperty
Field Value
Type Description
DependencyProperty
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MinimumProperty

Identifies the Minimum dependency property.

Declaration
public static readonly DependencyProperty MinimumProperty
Field Value
Type Description
DependencyProperty

Properties

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ActualDateTimeRange

Gets the actual range of DateTime values.

Declaration
protected Range<DateTime> ActualDateTimeRange { get; }
Property Value
Type Description
Range<System.DateTime>
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ActualInterval

Gets the actual interval.

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

Gets the actual maximum value plotted on the chart.

Declaration
public DateTime? ActualMaximum { get; }
Property Value
Type Description
System.Nullable<System.DateTime>
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ActualMinimum

Gets the actual maximum value plotted on the chart.

Declaration
public DateTime? ActualMinimum { get; }
Property Value
Type Description
System.Nullable<System.DateTime>
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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>
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IntervalType

Gets or sets the interval to use for the axis.

Declaration
public DateTimeIntervalType IntervalType { get; set; }
Property Value
Type Description
DateTimeIntervalType
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Maximum

Gets or sets the maximum value plotted on the axis.

Declaration
public DateTime? Maximum { get; set; }
Property Value
Type Description
System.Nullable<System.DateTime>
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Minimum

Gets or sets the minimum value to plot on the axis.

Declaration
public DateTime? Minimum { get; set; }
Property Value
Type Description
System.Nullable<System.DateTime>
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Origin

Gets the origin value on the axis.

Declaration
protected override IComparable Origin { get; }
Property Value
Type Description
System.IComparable
Overrides

Methods

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CanPlot(Object)

Returns a value indicating whether a value can plot.

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

The value to plot.
Returns
Type Description
System.Boolean

A value indicating whether a value can plot.
Overrides
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CreateAxisLabel()

Creates a new instance of the DateTimeAxisLabel class.

Declaration
protected override Control CreateAxisLabel()
Returns
Type Description
Control

Returns a new instance of the DateTimeAxisLabel class.
Overrides
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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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GetMajorAxisValues(Size)

Returns a sequence of major values.

Declaration
protected virtual IEnumerable<DateTime> GetMajorAxisValues(Size availableSize)
Parameters
Type Name Description
Size availableSize

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

A sequence of major values.
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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 the 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 to use determine the coordinate.
System.Double length

The length of the 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 position.
Returns
Type Description
System.IComparable

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

Updates the typed actual maximum and minimum properties when the actual range changes.

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

The actual range.
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>

The overridden range.
Overrides
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PrepareAxisLabel(Control, Object)

Prepares an instance of the DateTimeAxisLabel class by setting its IntervalType property.

Declaration
protected override void PrepareAxisLabel(Control label, object dataContext)
Parameters
Type Name Description
Control label

An instance of the DateTimeAxisLabel class.
System.Object dataContext

The data context to assign to the label.
Overrides

Implements

Extension Methods