chart::ExponentialRegressionCurveCalculator Class Reference

#include <ExponentialRegressionCurveCalculator.hxx>

Inheritance diagram for chart::ExponentialRegressionCurveCalculator:

Collaboration diagram for chart::ExponentialRegressionCurveCalculator:

Public Member Functions
	ExponentialRegressionCurveCalculator ()
virtual	~ExponentialRegressionCurveCalculator () 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 *pFormulaLength=nullptr) const 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
virtual double SAL_CALL	getCurveValue (double x) override
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

Private Attributes
double	m_fLogSlope
double	m_fLogIntercept
double	m_fSign

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 26 of file ExponentialRegressionCurveCalculator.hxx.

Constructor & Destructor Documentation

ExponentialRegressionCurveCalculator()

chart::ExponentialRegressionCurveCalculator::ExponentialRegressionCurveCalculator

(

)

Definition at line 37 of file ExponentialRegressionCurveCalculator.cxx.

~ExponentialRegressionCurveCalculator()

chart::ExponentialRegressionCurveCalculator::~ExponentialRegressionCurveCalculator ( )

overridevirtual

Definition at line 44 of file ExponentialRegressionCurveCalculator.cxx.

Member Function Documentation

getCurveValue()

double SAL_CALL chart::ExponentialRegressionCurveCalculator::getCurveValue ( double  x )

overrideprivatevirtual

Implements chart::RegressionCurveCalculator.

Definition at line 116 of file ExponentialRegressionCurveCalculator.cxx.

References m_fLogIntercept, m_fLogSlope, m_fSign, and x.

Referenced by getCurveValues().

getCurveValues()

uno::Sequence< geometry::RealPoint2D > SAL_CALL chart::ExponentialRegressionCurveCalculator::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  )

overrideprivatevirtual

Reimplemented from chart::RegressionCurveCalculator.

Definition at line 127 of file ExponentialRegressionCurveCalculator.cxx.

References getCurveValue(), chart::RegressionCurveCalculator::getCurveValues(), chart::RegressionCurveCalculator::isLinearScaling(), chart::RegressionCurveCalculator::isLogarithmicScaling(), max, and min().

ImplGetRepresentation()

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

overrideprotectedvirtual

Implements chart::RegressionCurveCalculator.

Definition at line 147 of file ExponentialRegressionCurveCalculator.cxx.

References aBuf, chart::RegressionCurveCalculator::addStringToEquation(), aMinusSign, chart::RegressionCurveCalculator::getFormattedString(), m_fLogIntercept, m_fLogSlope, m_fSign, chart::RegressionCurveCalculator::mXName, chart::RegressionCurveCalculator::mYName, and u.

recalculateRegression()

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

overrideprivatevirtual

Implements chart::RegressionCurveCalculator.

Definition at line 48 of file ExponentialRegressionCurveCalculator.cxx.

References chart::RegressionCalculationHelper::cleanup(), i, log, chart::RegressionCurveCalculator::m_fCorrelationCoefficient, m_fLogIntercept, m_fLogSlope, m_fSign, chart::RegressionCurveCalculator::mForceIntercept, and chart::RegressionCurveCalculator::mInterceptValue.

Member Data Documentation

m_fLogIntercept

double chart::ExponentialRegressionCurveCalculator::m_fLogIntercept

private

Definition at line 56 of file ExponentialRegressionCurveCalculator.hxx.

Referenced by getCurveValue(), ImplGetRepresentation(), and recalculateRegression().

m_fLogSlope

double chart::ExponentialRegressionCurveCalculator::m_fLogSlope

private

Definition at line 55 of file ExponentialRegressionCurveCalculator.hxx.

Referenced by getCurveValue(), ImplGetRepresentation(), and recalculateRegression().

m_fSign

double chart::ExponentialRegressionCurveCalculator::m_fSign

private

Definition at line 57 of file ExponentialRegressionCurveCalculator.hxx.

Referenced by getCurveValue(), ImplGetRepresentation(), and recalculateRegression().

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

• ExponentialRegressionCurveCalculator.hxx
• ExponentialRegressionCurveCalculator.cxx