ILanerSerie.ObservationValue

Syntax

ObservationValue(Attribute: IMetaAtribute; Date: DateTime): Variant;

Parameters

Attribute is the attribute of the factor observation.

Date is calendar point.

Description

The ObservationValue property determines observation attribute value of a factor in defined calendar point.

Example

Executing the example requires a form with the Button1 button, the TabSheetBox component and the UiErAnalyzer component named UiErAnalyzer1 that is a data source for TabSheetBox. Workbook of the time series database must be loaded to UiErAnalyzer1.

Sub Button1OnClick(Sender: Object; Args: IMouseEventArgs);

Var

ErA: IEaxAnalyzer;

Laner: ILaner;

Series: ILanerSeries;

Serie: ILanerSerie;

Rubricator: IRubricator;

ObsAttr: IMetaAttributes;

attr: IMetaAttribute;

dt: DateTime;

Begin

ErA := UiErAnalyzer1.ErAnalyzer;

Laner := ErA.Laner;

Series := Laner.Series;

Serie := Series.Item(0);

Rubricator := Laner.RubricatorInstance.Rubricator;

ObsAttr := Rubricator.Values.Attributes;

attr := ObsAttr.FindByKind(MetaAttributeKind.Value);

dt := DateTime.ComposeDay(2006, 1, 1);

Debug.WriteLine(Serie.ObservationValue(attr, dt));

End Sub Button1OnClick;

After executing this example the value of the workbook first series for the 1st of January 2006 is displayed in console window.