Class BubbleSeries

The BubbleSeries displays a set of closely packed circles, whose areas are proportional to the quantities.

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

BubbleSeries requires an additional data binding parameter Size in addition to the X,Y parameters.

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

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

Size - Specify the bubble size using the Size property.

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

EnableTooltip - A tooltip displays information while tapping or mouse hovering over a segment. To display the tooltip on a chart, you need to set the EnableTooltip property as true in BubbleSeries 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 BubbleSeries 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.

Examples
    <chart:SfCartesianChart>

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

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

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

    </chart:SfCartesianChart>

Constructors

BubbleSeries()

Initializes a new instance of the BubbleSeries.

Declaration
public BubbleSeries()

Fields

CustomTemplateProperty

The DependencyProperty for CustomTemplate property.

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

MaximumRadiusProperty

The DependencyProperty for MaximumRadius property.

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

MinimumRadiusProperty

The DependencyProperty for MinimumRadius property.

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

SizeProperty

The DependencyProperty for Size property.

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

StrokeProperty

The DependencyProperty for Stroke property.

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

Properties

CustomTemplate

Gets or sets the custom template to customize the appearance of bubble series.

Declaration
public DataTemplate CustomTemplate { get; set; }
Property Value
Type Description
Microsoft.UI.Xaml.DataTemplate

It takes the Microsoft.UI.Xaml.DataTemplate value, and its default value is null.

MaximumRadius

Gets or sets the maximum size for each bubble.

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

It takes the double value, and its default value is 30.
Examples
    <chart:SfCartesianChart>

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

         <chart:BubbleSeries ItemsSource="{Binding Data}"
                             XBindingPath="XValue"
                             YBindingPath="YValue"
                             Size = "Size"
                             MaximumRadius ="40">
         </chart:BubbleSeries>

    </chart:SfCartesianChart>

MinimumRadius

Gets or sets the minimum size for the each bubble.

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

It takes the double value, and its default value is 10.
Examples
    <chart:SfCartesianChart>

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

         <chart:BubbleSeries ItemsSource="{Binding Data}"
                             XBindingPath="XValue"
                             YBindingPath="YValue"
                             Size = "Size"
                             MinimumRadius ="15">
         </chart:BubbleSeries>

    </chart:SfCartesianChart>

Size

Gets or sets a value that specifies the bubble size.

Declaration
public string Size { get; set; }
Property Value
Type Description
System.String

The string that represents the bubble size and its default value is null.
Examples
    <chart:SfCartesianChart>

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

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

    </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:BubbleSeries ItemsSource="{Binding Data}"
                           XBindingPath="XValue"
                           YBindingPath="YValue"
                           Stroke = "Red"
                           StrokeWidth = "3"/>

    </chart:SfCartesianChart>

Implements

System.ComponentModel.INotifyPropertyChanged

See Also