ScatterWindowDefinition Class

A window definition used to perform calculations within the ScatterChartDashboardItem.

Namespace: DevExpress.DashboardCommon

Assembly: DevExpress.Dashboard.v24.1.Core.dll

NuGet Package: DevExpress.Dashboard.Core

Declaration

C#

public class ScatterWindowDefinition :
    MeasureCalculationWindowDefinition

VB.NET

Public Class ScatterWindowDefinition
    Inherits MeasureCalculationWindowDefinition

Remarks

Important

The assignment of a ScatterWindowDefinition instance to the MeasureDefinition.WindowDefinition property is required to perform window calculations.

Example

The code snippet specifies window calculations for a Scatter Chart dashboard item across a window. View Example: How to add window calculations for numeric measures in code

C#

using DevExpress.DashboardCommon;
using DevExpress.DashboardWin;
// ...
ScatterChartDashboardItem scatterChart = dashboardViewer1.Dashboard.Items[scatterChartName] as ScatterChartDashboardItem;
if (scatterChart != null)
{
    scatterChart.AxisXMeasure.Calculation = new DifferenceCalculation() { DifferenceType = DifferenceType.Percentage };
    scatterChart.AxisXMeasure.WindowDefinition = new ScatterWindowDefinition();
    scatterChart.AxisYMeasure.Expression = "WindowMedian(ToDouble(Sum([Extended Price]) - Lookup(Sum([Extended Price]), -1)) / Lookup(Sum([Extended Price]), -1), 0, 1)";
    scatterChart.AxisYMeasure.WindowDefinition = new ScatterWindowDefinition();
}

VB.NET

Imports DevExpress.DashboardCommon
Imports DevExpress.DashboardWin
' ...
Dim scatterChart As ScatterChartDashboardItem = TryCast(dashboardViewer1.Dashboard.Items(scatterChartName), ScatterChartDashboardItem)
If scatterChart IsNot Nothing Then
    scatterChart.AxisXMeasure.Calculation = New DifferenceCalculation() With {.DifferenceType = DifferenceType.Percentage}
    scatterChart.AxisXMeasure.WindowDefinition = New ScatterWindowDefinition()
    scatterChart.AxisYMeasure.Expression = "WindowMedian(ToDouble(Sum([Extended Price]) - Lookup(Sum([Extended Price]), -1)) / Lookup(Sum([Extended Price]), -1), 0, 1)"
    scatterChart.AxisYMeasure.WindowDefinition = New ScatterWindowDefinition()
End If

Inheritance

Object

DevExpress.DashboardCommon.Native.ClonableModelBase<MeasureCalculationWindowDefinition>

MeasureCalculationWindowDefinition

ScatterWindowDefinition