SummaryFunction Delegate

Represents a delegate to create a custom summary function for the specific series point argument.

Namespace: DevExpress.XtraCharts

Assembly: DevExpress.XtraCharts.v19.2.dll

Declaration

public delegate ISeriesPoint[] SummaryFunction(
    Series series,
    object argument,
    string[] functionArguments,
    DataSourceValues[] values,
    object[] colors
);
Public Delegate Function SummaryFunction(
    series As Series,
    argument As Object,
    functionArguments As String(),
    values As DataSourceValues(),
    colors As Object()
) As ISeriesPoint()

Parameters

Name Type Description
series Series

A Series object, containing information about the series for which the custom summary function should be calculated.

argument Object

A Object representing an original argument of a series point for which the custom summary function should be calculated.

functionArguments String[]

An array of String values that specify the names of function arguments, if any. These names can be used to obtain data source values from the dictionary, passed as the values parameter.

values DataSourceValues[]

An array of DataSourceValues objects representing data source values to be used for summarizing. This object represents a dictionary, which allows you to obtain a specific data source value by its name.

colors Object[]

An array of objects representing colors obtained from a datasource.

Returns

Type Description
DevExpress.Charts.Native.ISeriesPoint[]
See Also