Calculate;
The Calculate method calculates the calculated series.
Executing the example requires a form with the following components: the Button component named Button1, the TabSheetBox component named TabSheetBox1, and the UiErAnalyzer component named UiErAnalyzer1. UiErAnalyzer1 is a data source for TabSheetBox1. A working area of a time series database, which data table has more than one data series, should be loaded to UiErAnalyzer1.
The example is a handler of the OnClick event for the Button1 component.
Add links to the Cubes, Dimensions, Express, ExtCtrls, Forms, Laner, Ms, and Tab system assemblies.
Sub Button1OnClick(Sender: Object; Args: IMouseEventArgs);
Var
Laner: Ilaner;
UsingSerie, UsingSerie2: ILanerSerie;
NewSerie: ILanerCalculateSerie;
Str: String;
Trasss: IFormulaTransformModel;
ms: IMsFormulaTransform;
TransformVar: IMsFormulaTransformVariable;
Coord: IMsFormulaTransformCoord;
Slice: IMsFormulaTransformSlice;
selector: IMsFormulaTransformSelector;
Formula: IMsFormula;
Det: IMsDeterministicTransform;
Term1, Term2: IMsFormulaTerm;
Begin
Laner := UiErAnalyzer1.ErAnalyzer.Laner;
Laner.BeginUpdate;
UsingSerie := Laner.Series.Item(0) As ILanerSerie;
UsingSerie2 := Laner.Series.Item(1) As ILanerSerie;
Str := "Summ_(" + UsingSerie.Name + " , " + UsingSerie2.Name + ")";
NewSerie := Laner.Series.AddCalculateSerie(Str);
Trasss := NewSerie.Transform;
Trasss.AddInputVariable(UsingSerie.Stub);
Trasss.AddInputVariable(UsingSerie2.Stub);
ms := Trasss.Transform As IMsFormulaTransform;
TransformVar := ms.Outputs.Item(0);
Coord := ms.CreateCoord(TransformVar);
Slice := TransformVar.Slices.Add(Null);
Selector := ms.CreateSelector;
Selector.Slice := Slice;
Formula := ms.Transform(Selector);
Formula.Kind := MsFormulaKind.Deterministic;
Formula.Level := DimCalendarLevel.Year;
Det := Formula.Method As IMsDeterministicTransform;
TransformVar := ms.Inputs.Add(UsingSerie.Stub);
Slice := TransformVar.Slices.Add(Null);
TransformVar := ms.Inputs.Add(UsingSerie.Stub);
Slice := TransformVar.Slices.Add(Null);
Term1 := Det.Operands.Add(Slice);
TransformVar := ms.Inputs.Add(UsingSerie2.Stub);
Slice := TransformVar.Slices.Add(Null);
Term2 := Det.Operands.Add(Slice);
Det.Expression.AsString := Term1.TermToInnerText + " + " + Term2.TermToInnerText;
NewSerie.Calculate;
Laner.EndUpdate;
End Sub Button1OnClick;
After executing the example the new calculated series which is the sum of the two first series data is added.
See also: