Code:OLAP Radar: Różnice pomiędzy wersjami
Z Motława
Linia 1: | Linia 1: | ||
− | == | + | == Procedury do [[HierCube]] i [[RadarCube]] == |
+ | === HierCube === | ||
<source lang=pascal> | <source lang=pascal> | ||
Linia 54: | Linia 55: | ||
end; | end; | ||
</source> | </source> | ||
+ | |||
+ | === RadarCube === | ||
[[Kategoria: System]] | [[Kategoria: System]] | ||
[[Kategoria: Programowanie]] | [[Kategoria: Programowanie]] |
Wersja z 14:56, 20 mar 2009
Procedury do HierCube i RadarCube
HierCube
function CalcTrendByCol(Args: TSubFunctionCalculatorArgs; out Res: Double; TrendVer: Integer): Boolean; var Node: TLabelNode; Nodes: TLabelNodes; i: Integer; CurrCell, PrevCell: PDataCell; x0, x1: Double; begin { by default return empty cell } Result := False; with Args do begin //if not FunctionData[ColTreeIndex, RowTreeIndex].NotEmpty then Exit; CurrCell := FunctionData[ColTreeIndex, RowTreeIndex]; if CurrCell.NotEmpty then begin x1 := CurrCell.Data; if x1 = 0.0 then Exit; end else Exit; if RowLabelNode = nil then Exit; { find the parent node of RowLabelNode } Node := RowLabelNode; { for the most total node return empty value } if Node = nil then Exit; { the list of all nodes from the area of adequate comparisons including the given one } if Node.IsSubTotal then Exit; if (Node.Parent <> nil) and Node.Parent.IsSubTotal then Exit; Nodes := Node.LabelNodes; { find previous cells from the area of adequate comparisons } i := Node.Index - 1; if i >= 0 then begin Node := Nodes[i]; if not Node.IsSubTotal then begin PrevCell := FunctionData[ColTreeIndex, Node.TreeIndex]; // RowTreeIndex if PrevCell.NotEmpty then begin Result := True; x0 := PrevCell.Data; case TrendVer of 1: Res := (1 - x0/x1) * 100; 2: Res := x0/x1 * 100; end; end; end; end; end; end;