Skip to main content

CustomAggregateFunction.Calculate(GroupInfo) Method

Calculates the aggregated values of the specified series point value group.

Namespace: DevExpress.Xpf.Charts

Assembly: DevExpress.Xpf.Charts.v24.1.dll

NuGet Package: DevExpress.Wpf.Charts

Declaration

public abstract double[] Calculate(
    GroupInfo groupInfo
)

Parameters

Name Type Description
groupInfo GroupInfo

Information about values that should be aggregated.

Returns

Type Description
Double[]

The array of data point values.

Remarks

The group info stores the following value collections in its properties:

Property Value Levels
GroupInfo.Values1 Value (for common and the bubble series), Value_1 (for range series), High (for financial series)
GroupInfo.Values2 Weight (for common and the bubble series), Value_2 (for range series), Low (for financial series)
GroupInfo.Values3 Open (for financial series)
GroupInfo.Values4 Close (for financial series)

The resulting array must contain values in the following order:

Series type Value order
For common series {Value}
For range series: {Value_1, Value_2}
For the bubble series: {Value, Weight}
For financial series: {High, Low, Open, Close}
See Also