chart2/source/inc/PotentialRegressionCurveCalculator.hxx

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  27 #ifndef CHART2_POTENTIALREGRESSIONCURVECALCULATOR_HXX
  28 #define CHART2_POTENTIALREGRESSIONCURVECALCULATOR_HXX
  29
  30 #include "RegressionCurveCalculator.hxx"
  31 #include "charttoolsdllapi.hxx"
  32
  33 namespace chart
  34 {
  35
  36
  37 class PotentialRegressionCurveCalculator :
  38         public RegressionCurveCalculator
  39 {
  40 public:
  41     PotentialRegressionCurveCalculator();
  42     virtual ~PotentialRegressionCurveCalculator();
  43
  44 protected:
  45     virtual ::rtl::OUString ImplGetRepresentation(
  46         const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter >& xNumFormatter,
  47         ::sal_Int32 nNumberFormatKey ) const;
  48
  49 private:
  50     // ____ XRegressionCurveCalculator ____
  51     virtual void SAL_CALL recalculateRegression(
  52         const ::com::sun::star::uno::Sequence< double >& aXValues,
  53         const ::com::sun::star::uno::Sequence< double >& aYValues )
  54         throw (::com::sun::star::uno::RuntimeException);
  55     virtual double SAL_CALL getCurveValue( double x )
  56         throw (::com::sun::star::lang::IllegalArgumentException,
  57                ::com::sun::star::uno::RuntimeException);
  58     virtual ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealPoint2D > SAL_CALL getCurveValues(
  59         double min,
  60         double max,
  61         ::sal_Int32 nPointCount,
  62         const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling >& xScalingX,
  63         const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling >& xScalingY,
  64         ::sal_Bool bMaySkipPointsInCalculation )
  65         throw (::com::sun::star::lang::IllegalArgumentException,
  66                ::com::sun::star::uno::RuntimeException);
  67
  68     // formula is: f(x) = x ^ m_fSlope * m_fIntercept
  69     double m_fSlope;
  70     double m_fIntercept;
  71 };
  72
  73 } //  namespace chart
  74
  75 // CHART2_POTENTIALREGRESSIONCURVECALCULATOR_HXX
  76 #endif