ScatterWindowDefinition Class

A window definition used to perform calculations within the ScatterChartDashboardItem.

Namespace: DevExpress.DashboardCommon

Assembly: DevExpress.Dashboard.v22.1.Core.dll

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

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the ScatterWindowDefinition class.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

winforms-dashboard-window-calculation-example/CS/WindowCalculationExample/Form1.cs#L58

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)";

VB.NET

winforms-dashboard-window-calculation-example/VB/WindowCalculationExample/Form1.vb#L47

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)"

Inheritance

Object

DevExpress.DashboardCommon.Native.ClonableModelBase<MeasureCalculationWindowDefinition>

MeasureCalculationWindowDefinition

ScatterWindowDefinition