chart2/source/inc/RegressionCurveCalculator.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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   9  * This file incorporates work covered by the following license notice:
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  14  *   ownership. The ASF licenses this file to you under the Apache
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  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #ifndef INCLUDED_CHART2_SOURCE_INC_REGRESSIONCURVECALCULATOR_HXX
  20 #define INCLUDED_CHART2_SOURCE_INC_REGRESSIONCURVECALCULATOR_HXX
  21
  22 #include <cppuhelper/implbase1.hxx>
  23
  24 #include <com/sun/star/chart2/XRegressionCurveCalculator.hpp>
  25 #include <com/sun/star/util/XNumberFormatter.hpp>
  26
  27 namespace chart
  28 {
  29
  30 class RegressionCurveCalculator : public
  31     cppu::WeakImplHelper1< com::sun::star::chart2::XRegressionCurveCalculator >
  32 {
  33 public:
  34     RegressionCurveCalculator();
  35     virtual ~RegressionCurveCalculator();
  36
  37     static bool isLinearScaling(
  38         const com::sun::star::uno::Reference< com::sun::star::chart2::XScaling >& xScaling );
  39
  40     static bool isLogarithmicScaling(
  41         const com::sun::star::uno::Reference< com::sun::star::chart2::XScaling >& xScaling );
  42
  43 protected:
  44     virtual OUString ImplGetRepresentation(
  45         const com::sun::star::uno::Reference< com::sun::star::util::XNumberFormatter >& xNumFormatter,
  46         sal_Int32 nNumberFormatKey ) const = 0;
  47
  48     static OUString getFormattedString(
  49         const com::sun::star::uno::Reference< com::sun::star::util::XNumberFormatter >& xNumFormatter,
  50         sal_Int32 nNumberFormatKey,
  51         double fNumber );
  52
  53     double m_fCorrelationCoeffitient;
  54
  55     sal_Int32 mDegree;
  56     bool  mForceIntercept;
  57     double    mInterceptValue;
  58     sal_Int32 mPeriod;
  59
  60     // ____ XRegressionCurveCalculator ____
  61     virtual void SAL_CALL setRegressionProperties(
  62         sal_Int32 aDegree,
  63         sal_Bool  aForceIntercept,
  64         double    aInterceptValue,
  65         sal_Int32 aPeriod)
  66             throw (com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  67
  68     virtual void SAL_CALL recalculateRegression(
  69         const com::sun::star::uno::Sequence< double >& aXValues,
  70         const com::sun::star::uno::Sequence< double >& aYValues )
  71         throw (com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE = 0;
  72
  73     virtual double SAL_CALL getCurveValue( double x )
  74         throw (com::sun::star::lang::IllegalArgumentException,
  75                com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE = 0;
  76
  77     virtual com::sun::star::uno::Sequence< com::sun::star::geometry::RealPoint2D > SAL_CALL getCurveValues(
  78         double min,
  79         double max,
  80         sal_Int32 nPointCount,
  81         const com::sun::star::uno::Reference< com::sun::star::chart2::XScaling >& xScalingX,
  82         const com::sun::star::uno::Reference< com::sun::star::chart2::XScaling >& xScalingY,
  83         sal_Bool bMaySkipPointsInCalculation )
  84         throw (com::sun::star::lang::IllegalArgumentException,
  85                com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  86
  87     virtual double SAL_CALL getCorrelationCoefficient()
  88         throw (com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  89
  90     virtual OUString SAL_CALL getRepresentation()
  91         throw (com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  92
  93     virtual OUString SAL_CALL getFormattedRepresentation(
  94         const com::sun::star::uno::Reference< com::sun::star::util::XNumberFormatsSupplier >& xNumFmtSupplier,
  95         sal_Int32 nNumberFormatKey )
  96         throw (com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  97 };
  98
  99 } //  namespace chart
 100
 101 // INCLUDED_CHART2_SOURCE_INC_REGRESSIONCURVECALCULATOR_HXX
 102 #endif
 103
 104 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */