Class FastColumnBitmapSeries

The FastColumnBitmapSeries is a special kind of column series that can render a collection with large number of data points.

Inheritance
System.Object
ChartSeries
CartesianSeries
XyDataSeries
FastColumnBitmapSeries
Implements
System.ComponentModel.INotifyPropertyChanged
Inherited Members
Namespace: Syncfusion.UI.Xaml.Charts
Assembly: Syncfusion.Chart.WinUI.dll
Syntax
public class FastColumnBitmapSeries : XyDataSeries, INotifyPropertyChanged, ISegmentSpacing
Remarks

To render a series, create an instance of FastColumnBitmapSeries class, and add it to the Series collection.

It provides options for Fill, PaletteBrushes, Stroke, StrokeWidth, and opacity to customize the appearance.

EnableTooltip - A tooltip displays information while tapping or mouse hovering over a segment. To display the tooltip on chart, need to set the EnableTooltip property as true in FastColumnBitmapSeries class, and also refer TooltipBehavior property.

Data Label - Data labels are used to display values related to a chart segment. To render the data labels, you need to set the property as true in FastColumnBitmapSeries class. To customize the chart data labels alignment, placement, and label styles, you need to create an instance of CartesianDataLabelSettings and set to the DataLabelSettings property.

Animation - To animate the series, set True to the EnableAnimation property.

LegendIcon - To customize the legend icon using the LegendIcon property.

SegmentSpacing - To specify the spacing between segments using the SegmentSpacing property.

Examples
    <chart:SfCartesianChart>

          <chart:SfCartesianChart.XAxes>
              <chart:NumericalAxis/>
          </chart:SfCartesianChart.XAxes>

          <chart:SfCartesianChart.YAxes>
              <chart:NumericalAxis/>
          </chart:SfCartesianChart.YAxes>

          <chart:FastColumnBitmapSeries ItemsSource="{Binding Data}"
                                        XBindingPath="XValue"
                                        YBindingPath="YValue"/>

    </chart:SfCartesianChart>

Constructors

FastColumnBitmapSeries()

Declaration
public FastColumnBitmapSeries()

Fields

SegmentSpacingProperty

Identifies the SegmentSpacing dependency property.

Declaration
public static readonly DependencyProperty SegmentSpacingProperty
Field Value
Type Description
Microsoft.UI.Xaml.DependencyProperty

The identifier for SegmentSpacing dependency property.

StrokeProperty

The DependencyProperty for Stroke property.

Declaration
public static readonly DependencyProperty StrokeProperty
Field Value
Type
Microsoft.UI.Xaml.DependencyProperty

Properties

SegmentSpacing

Gets or sets a value that can be used to change the spacing between two segments.

Declaration
public double SegmentSpacing { get; set; }
Property Value
Type Description
System.Double

It accepts double values and the default value is 0. Here, the value ranges from 0 to 1.
Examples
    <chart:SfCartesianChart>

    <!-- ... Eliminated for simplicity-->

         <chart:FastColumnBitmapSeries ItemsSource="{Binding Data}"
                                       XBindingPath="XValue"
                                       YBindingPath="YValue"
                                       SegmentSpacing = "0.3"/>

    </chart:SfCartesianChart>

Stroke

Gets or sets a value to customize the stroke appearance of a chart series.

Declaration
public Brush Stroke { get; set; }
Property Value
Type Description
Microsoft.UI.Xaml.Media.Brush

It accepts Microsoft.UI.Xaml.Media.Brush values and its default value is null.
Examples
    <chart:SfCartesianChart>

    <!-- ... Eliminated for simplicity-->

         <chart:ColumnSeries ItemsSource="{Binding Data}"
                           XBindingPath="XValue"
                           YBindingPath="YValue"
                           Stroke = "Red"
                           StrokeThickness = "3"/>

    </chart:SfCartesianChart>

Methods

OnPointerMoved(PointerRoutedEventArgs)

Declaration
protected override void OnPointerMoved(PointerRoutedEventArgs e)
Parameters
Type Name Description
Microsoft.UI.Xaml.Input.PointerRoutedEventArgs e
Overrides

Explicit Interface Implementations

ISegmentSpacing.CalculateSegmentSpacing(Double, Double, Double)

Method used to calculate the segment spacing.

Declaration
double ISegmentSpacing.CalculateSegmentSpacing(double spacing, double Right, double Left)
Parameters
Type Name Description
System.Double spacing

Segment spacing value.
System.Double Right

Segment right value.
System.Double Left

Segment left value.
Returns
Type Description
System.Double

Returns the calculated segment space.

Implements

System.ComponentModel.INotifyPropertyChanged

See Also