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TAChart: Mark TCubicSplineSeries.Calculate function public

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git-svn-id: trunk@32282 -
This commit is contained in:
ask 2011-09-11 10:25:06 +00:00
parent ddb174b1da
commit c501d0bda5
1 changed files with 3 additions and 1 deletions
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4
components/tachart/tafuncseries.pas
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@ -160,7 +160,6 @@ type
FUnorderedX: Boolean; FUnorderedX: Boolean;
FX, FY, FCoeff: array of ArbFloat; FX, FY, FCoeff: array of ArbFloat;
function Calculate(AX: Double): Double;
procedure PrepareCoeffs; procedure PrepareCoeffs;
function PrepareIntervals: TIntervalList; function PrepareIntervals: TIntervalList;
procedure SetBadDataPen(AValue: TBadDataChartPen); procedure SetBadDataPen(AValue: TBadDataChartPen);
@ -171,6 +170,7 @@ type
public public
procedure Assign(ASource: TPersistent); override; procedure Assign(ASource: TPersistent); override;
function Calculate(AX: Double): Double;
constructor Create(AOwner: TComponent); override; constructor Create(AOwner: TComponent); override;
destructor Destroy; override; destructor Destroy; override;
@ -747,6 +747,8 @@ var
ok: Integer = 0; ok: Integer = 0;
begin begin
Result := ipfspn(High(FCoeff), FX[0], FY[0], FCoeff[0], AX, ok); Result := ipfspn(High(FCoeff), FX[0], FY[0], FCoeff[0], AX, ok);
if ok > 1 then
Result := NaN;
end; end;
constructor TCubicSplineSeries.Create(AOwner: TComponent); constructor TCubicSplineSeries.Create(AOwner: TComponent);