Class ColumnBarBaseSeries<T>

This series serves as the base class for the column and bar series.

Inheritance
System.Object
DependencyObject
UIElement
FrameworkElement
Control
Series
DataPointSeries
DataPointSeriesWithAxes
DataPointSingleSeriesWithAxes
ColumnBarBaseSeries<T>
BarSeries
ColumnSeries
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 ColumnBarBaseSeries<T> : DataPointSingleSeriesWithAxes, ISeries, IRequireSeriesHost, IDataProvider, IRangeProvider, IAxisListener, IValueMarginProvider, IRequireGlobalSeriesIndex, IAnchoredToOrigin where T : DataPoint, new()
Type Parameters
Name Description
T

The type of the data point.

Constructors

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ColumnBarBaseSeries()

Initializes a new instance of the ColumnBarBaseSeries class.

Declaration
protected ColumnBarBaseSeries()

Fields

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DependentRangeAxisProperty

Identifies the DependentRangeAxis dependency property.

Declaration
public static readonly DependencyProperty DependentRangeAxisProperty
Field Value
Type Description
DependencyProperty
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IndependentAxisProperty

Identifies the IndependentAxis dependency property.

Declaration
public static readonly DependencyProperty IndependentAxisProperty
Field Value
Type Description
DependencyProperty

Properties

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ActualDependentRangeAxis

Gets the dependent axis as a range axis.

Declaration
public IRangeAxis ActualDependentRangeAxis { get; }
Property Value
Type Description
IRangeAxis
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ActualIndependentAxis

Gets the independent axis as a category axis.

Declaration
public IAxis ActualIndependentAxis { get; }
Property Value
Type Description
IAxis
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DependentRangeAxis

Gets or sets the dependent range axis.

Declaration
public IRangeAxis DependentRangeAxis { get; set; }
Property Value
Type Description
IRangeAxis
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IndependentAxis

Gets or sets the independent category axis.

Declaration
public IAxis IndependentAxis { get; set; }
Property Value
Type Description
IAxis

Methods

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CalculateDataPointLength()

Calculates the length of the data points.

Declaration
protected void CalculateDataPointLength()
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CreateDataPoint()

Creates the bar data point.

Declaration
protected override DataPoint CreateDataPoint()
Returns
Type Description
DataPoint

A bar data point.
Overrides
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GetCategoryRange(Object)

Gets a range in which to render a data point.

Declaration
protected Range<UnitValue> GetCategoryRange(object category)
Parameters
Type Name Description
System.Object category

The category to retrieve the range for.
Returns
Type Description
Range<UnitValue>

The range in which to render a data point.
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GetDataPointGroup(Object)

Returns the group of data points in a given category.

Declaration
protected IGrouping<object, DataPoint> GetDataPointGroup(object category)
Parameters
Type Name Description
System.Object category

The category for which to return the data point group.
Returns
Type Description
IGrouping<System.Object, DataPoint>

The group of data points in a given category.
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GetIsDataPointGrouped(Object)

Returns a value indicating whether a data point corresponding to a category is grouped.

Declaration
protected bool GetIsDataPointGrouped(object category)
Parameters
Type Name Description
System.Object category

The category.
Returns
Type Description
System.Boolean

A value indicating whether a data point corresponding to a category is grouped.
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GetResourceDictionaryEnumeratorFromHost()

Returns the custom ResourceDictionary to use for necessary resources.

Declaration
protected override IEnumerator<ResourceDictionary> GetResourceDictionaryEnumeratorFromHost()
Returns
Type Description
System.Collections.Generic.IEnumerator<ResourceDictionary>

ResourceDictionary to use for necessary resources.
Overrides
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GetValueMargins(IValueMarginConsumer)

Returns the value margins for a given axis.

Declaration
protected override IEnumerable<ValueMargin> GetValueMargins(IValueMarginConsumer consumer)
Parameters
Type Name Description
IValueMarginConsumer consumer

The axis to retrieve the value margins for.
Returns
Type Description
System.Collections.Generic.IEnumerable<ValueMargin>

A sequence of value margins.
Overrides
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OnBeforeUpdateDataPoints()

Method run before DataPoints are updated.

Declaration
protected override void OnBeforeUpdateDataPoints()
Overrides
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OnDataPointActualDependentValueChanged(DataPoint, IComparable, IComparable)

Updates a data point when its actual dependent value has changed.

Declaration
protected override void OnDataPointActualDependentValueChanged(DataPoint dataPoint, IComparable oldValue, IComparable newValue)
Parameters
Type Name Description
DataPoint dataPoint

The data point.
System.IComparable oldValue

The old value.
System.IComparable newValue

The new value.
Overrides
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OnDataPointsChanged(IList<DataPoint>, IList<DataPoint>)

Called after data points have been loaded from the items source.

Declaration
protected override void OnDataPointsChanged(IList<DataPoint> newDataPoints, IList<DataPoint> oldDataPoints)
Parameters
Type Name Description
System.Collections.Generic.IList<DataPoint> newDataPoints

New active data points.
System.Collections.Generic.IList<DataPoint> oldDataPoints

Old inactive data points.
Overrides
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OnSeriesHostPropertyChanged(ISeriesHost, ISeriesHost)

Redraw other column series when removed from a series host.

Declaration
protected override void OnSeriesHostPropertyChanged(ISeriesHost oldValue, ISeriesHost newValue)
Parameters
Type Name Description
ISeriesHost oldValue

The old value of the series host property.
ISeriesHost newValue

The new value of the series host property.
Overrides
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RedrawOtherSeries(ISeriesHost)

Redraws other column series to assure they allocate the right amount of space for their columns.

Declaration
protected void RedrawOtherSeries(ISeriesHost seriesHost)
Parameters
Type Name Description
ISeriesHost seriesHost

The series host to update.

Explicit Interface Implementations

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IAnchoredToOrigin.AnchoredAxis

Gets the axis to which the data is anchored.

Declaration
IRangeAxis IAnchoredToOrigin.AnchoredAxis { get; }
Returns
Type Description
IRangeAxis

Implements

Extension Methods