A collection that stores the Sparkline objects for the specified sparkline group.
NuGet Package: DevExpress.Spreadsheet.Core
Use the SparklineGroup.Sparklines property to obtain the SparklineCollection collection for the specified sparkline group.
Use the SparklineCollection.Add method to create a new sparkline and add it to the existing sparkline group.
To access an individual Sparkline object in a group, use the indexer notation. The index number specifies the order in which the sparklines are added to the sparkline group.