chart2/source/inc/PotentialRegressionCurveCalculator.hxx

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  30 #ifndef CHART2_POTENTIALREGRESSIONCURVECALCULATOR_HXX
  31 #define CHART2_POTENTIALREGRESSIONCURVECALCULATOR_HXX
  32
  33 #include "RegressionCurveCalculator.hxx"
  34 #include "charttoolsdllapi.hxx"
  35
  36 namespace chart
  37 {
  38
  39
  40 class PotentialRegressionCurveCalculator :
  41         public RegressionCurveCalculator
  42 {
  43 public:
  44     PotentialRegressionCurveCalculator();
  45     virtual ~PotentialRegressionCurveCalculator();
  46
  47 protected:
  48     virtual ::rtl::OUString ImplGetRepresentation(
  49         const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter >& xNumFormatter,
  50         ::sal_Int32 nNumberFormatKey ) const;
  51
  52 private:
  53     // ____ XRegressionCurveCalculator ____
  54     virtual void SAL_CALL recalculateRegression(
  55         const ::com::sun::star::uno::Sequence< double >& aXValues,
  56         const ::com::sun::star::uno::Sequence< double >& aYValues )
  57         throw (::com::sun::star::uno::RuntimeException);
  58     virtual double SAL_CALL getCurveValue( double x )
  59         throw (::com::sun::star::lang::IllegalArgumentException,
  60                ::com::sun::star::uno::RuntimeException);
  61     virtual ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealPoint2D > SAL_CALL getCurveValues(
  62         double min,
  63         double max,
  64         ::sal_Int32 nPointCount,
  65         const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling >& xScalingX,
  66         const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling >& xScalingY,
  67         ::sal_Bool bMaySkipPointsInCalculation )
  68         throw (::com::sun::star::lang::IllegalArgumentException,
  69                ::com::sun::star::uno::RuntimeException);
  70
  71     // formula is: f(x) = x ^ m_fSlope * m_fIntercept
  72     double m_fSlope;
  73     double m_fIntercept;
  74 };
  75
  76 } //  namespace chart
  77
  78 // CHART2_POTENTIALREGRESSIONCURVECALCULATOR_HXX
  79 #endif