LibreOffice Module chart2 (master) 1
Public Member Functions | Protected Member Functions | Private Member Functions | Private Attributes | List of all members
chart::PolynomialRegressionCurveCalculator Class Reference

#include <PolynomialRegressionCurveCalculator.hxx>

Inheritance diagram for chart::PolynomialRegressionCurveCalculator:
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Collaboration diagram for chart::PolynomialRegressionCurveCalculator:
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Public Member Functions

 PolynomialRegressionCurveCalculator ()
 
virtual ~PolynomialRegressionCurveCalculator () override
 
- Public Member Functions inherited from chart::RegressionCurveCalculator
 RegressionCurveCalculator ()
 
virtual ~RegressionCurveCalculator () override
 
virtual void SAL_CALL setRegressionProperties (sal_Int32 aDegree, sal_Bool aForceIntercept, double aInterceptValue, sal_Int32 aPeriod, sal_Int32 nMovingType) override
 
virtual void SAL_CALL recalculateRegression (const css::uno::Sequence< double > &aXValues, const css::uno::Sequence< double > &aYValues) override=0
 
virtual double SAL_CALL getCurveValue (double x) override=0
 
virtual css::uno::Sequence< css::geometry::RealPoint2D > SAL_CALL getCurveValues (double min, double max, sal_Int32 nPointCount, const css::uno::Reference< css::chart2::XScaling > &xScalingX, const css::uno::Reference< css::chart2::XScaling > &xScalingY, sal_Bool bMaySkipPointsInCalculation) override
 
virtual double SAL_CALL getCorrelationCoefficient () override
 
virtual OUString SAL_CALL getRepresentation () override
 
virtual OUString SAL_CALL getFormattedRepresentation (const css::uno::Reference< css::util::XNumberFormatsSupplier > &xNumFmtSupplier, sal_Int32 nNumberFormatKey, sal_Int32 nFormulaLength) override
 
virtual void SAL_CALL setXYNames (const OUString &aXName, const OUString &aYName) override
 

Protected Member Functions

virtual OUString ImplGetRepresentation (const css::uno::Reference< css::util::XNumberFormatter > &xNumFormatter, sal_Int32 nNumberFormatKey, sal_Int32 *pFormulaMaxWidth=nullptr) const override
 
virtual double SAL_CALL getCurveValue (double x) override
 
virtual OUString ImplGetRepresentation (const css::uno::Reference< css::util::XNumberFormatter > &xNumFormatter, sal_Int32 nNumberFormatKey, sal_Int32 *pFormulaLength=nullptr) const =0
 

Private Member Functions

virtual void SAL_CALL recalculateRegression (const css::uno::Sequence< double > &aXValues, const css::uno::Sequence< double > &aYValues) override
 
void computeCorrelationCoefficient (RegressionCalculationHelper::tDoubleVectorPair &rValues, const sal_Int32 aNoValues, double yAverage)
 

Private Attributes

std::vector< double > mCoefficients
 

Additional Inherited Members

- Static Public Member Functions inherited from chart::RegressionCurveCalculator
static bool isLinearScaling (const css::uno::Reference< css::chart2::XScaling > &xScaling)
 
static bool isLogarithmicScaling (const css::uno::Reference< css::chart2::XScaling > &xScaling)
 
- Static Protected Member Functions inherited from chart::RegressionCurveCalculator
static OUString getFormattedString (const css::uno::Reference< css::util::XNumberFormatter > &xNumFormatter, sal_Int32 nNumberFormatKey, double fNumber, const sal_Int32 *pStringLength)
 
static void addStringToEquation (OUStringBuffer &aStrEquation, sal_Int32 &nLineLength, OUStringBuffer const &aAddString, const sal_Int32 *pMaxLength)
 
- Protected Attributes inherited from chart::RegressionCurveCalculator
double m_fCorrelationCoefficient
 
sal_Int32 mDegree
 
bool mForceIntercept
 
double mInterceptValue
 
sal_Int32 mPeriod
 
OUString mXName
 
OUString mYName
 
sal_Int32 mnMovingType
 

Detailed Description

Definition at line 32 of file PolynomialRegressionCurveCalculator.hxx.

Constructor & Destructor Documentation

◆ PolynomialRegressionCurveCalculator()

chart::PolynomialRegressionCurveCalculator::PolynomialRegressionCurveCalculator ( )

Definition at line 44 of file PolynomialRegressionCurveCalculator.cxx.

◆ ~PolynomialRegressionCurveCalculator()

chart::PolynomialRegressionCurveCalculator::~PolynomialRegressionCurveCalculator ( )
overridevirtual

Definition at line 47 of file PolynomialRegressionCurveCalculator.cxx.

Member Function Documentation

◆ computeCorrelationCoefficient()

void chart::PolynomialRegressionCurveCalculator::computeCorrelationCoefficient ( RegressionCalculationHelper::tDoubleVectorPair rValues,
const sal_Int32  aNoValues,
double  yAverage 
)
private

◆ getCurveValue()

double SAL_CALL chart::PolynomialRegressionCurveCalculator::getCurveValue ( double  x)
overrideprotectedvirtual

◆ ImplGetRepresentation()

OUString chart::PolynomialRegressionCurveCalculator::ImplGetRepresentation ( const css::uno::Reference< css::util::XNumberFormatter > &  xNumFormatter,
sal_Int32  nNumberFormatKey,
sal_Int32 *  pFormulaMaxWidth = nullptr 
) const
overrideprotectedvirtual

◆ recalculateRegression()

void SAL_CALL chart::PolynomialRegressionCurveCalculator::recalculateRegression ( const css::uno::Sequence< double > &  aXValues,
const css::uno::Sequence< double > &  aYValues 
)
overrideprivatevirtual

Member Data Documentation

◆ mCoefficients

std::vector<double> chart::PolynomialRegressionCurveCalculator::mCoefficients
private

The documentation for this class was generated from the following files: