chart2/source/inc/RegressionCurveCalculator.hxx

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  30 #ifndef CHART2_REGRESSIONCURVECALCULATOR_HXX
  31 #define CHART2_REGRESSIONCURVECALCULATOR_HXX
  32
  33 #include <cppuhelper/implbase1.hxx>
  34
  35 #include <com/sun/star/chart2/XRegressionCurveCalculator.hpp>
  36 #include <com/sun/star/util/XNumberFormatter.hpp>
  37
  38 namespace chart
  39 {
  40
  41 class RegressionCurveCalculator : public
  42     ::cppu::WeakImplHelper1< ::com::sun::star::chart2::XRegressionCurveCalculator >
  43 {
  44 public:
  45     RegressionCurveCalculator();
  46     virtual ~RegressionCurveCalculator();
  47
  48     static bool isLinearScaling(
  49         const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling > & xScaling );
  50     static bool isLogarithmicScaling(
  51         const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling > & xScaling );
  52
  53 protected:
  54     virtual ::rtl::OUString ImplGetRepresentation(
  55         const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter >& xNumFormatter,
  56         ::sal_Int32 nNumberFormatKey ) const = 0;
  57
  58     ::rtl::OUString getFormattedString(
  59         const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter >& xNumFormatter,
  60         ::sal_Int32 nNumberFormatKey,
  61         double fNumber ) const;
  62
  63     double m_fCorrelationCoeffitient;
  64
  65     // ____ XRegressionCurveCalculator ____
  66     virtual void SAL_CALL recalculateRegression(
  67         const ::com::sun::star::uno::Sequence< double >& aXValues,
  68         const ::com::sun::star::uno::Sequence< double >& aYValues )
  69         throw (::com::sun::star::uno::RuntimeException) = 0;
  70     virtual double SAL_CALL getCurveValue( double x )
  71         throw (::com::sun::star::lang::IllegalArgumentException,
  72                ::com::sun::star::uno::RuntimeException) = 0;
  73
  74     virtual ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealPoint2D > SAL_CALL getCurveValues(
  75         double min,
  76         double max,
  77         ::sal_Int32 nPointCount,
  78         const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling >& xScalingX,
  79         const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling >& xScalingY,
  80         ::sal_Bool bMaySkipPointsInCalculation )
  81         throw (::com::sun::star::lang::IllegalArgumentException,
  82                ::com::sun::star::uno::RuntimeException);
  83     virtual double SAL_CALL getCorrelationCoefficient()
  84         throw (::com::sun::star::uno::RuntimeException);
  85     virtual ::rtl::OUString SAL_CALL getRepresentation()
  86         throw (::com::sun::star::uno::RuntimeException);
  87     virtual ::rtl::OUString SAL_CALL getFormattedRepresentation(
  88         const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatsSupplier >& xNumFmtSupplier,
  89         ::sal_Int32 nNumberFormatKey )
  90         throw (::com::sun::star::uno::RuntimeException);
  91 };
  92
  93 } //  namespace chart
  94
  95 // CHART2_REGRESSIONCURVECALCULATOR_HXX
  96 #endif