1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 #ifndef CHART2_REGRESSIONCURVECALCULATOR_HXX 28 #define CHART2_REGRESSIONCURVECALCULATOR_HXX 29 30 #include <cppuhelper/implbase1.hxx> 31 32 #include <com/sun/star/chart2/XRegressionCurveCalculator.hpp> 33 #include <com/sun/star/util/XNumberFormatter.hpp> 34 35 namespace chart 36 { 37 38 class RegressionCurveCalculator : public 39 ::cppu::WeakImplHelper1< ::com::sun::star::chart2::XRegressionCurveCalculator > 40 { 41 public: 42 RegressionCurveCalculator(); 43 virtual ~RegressionCurveCalculator(); 44 45 static bool isLinearScaling( 46 const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling > & xScaling ); 47 static bool isLogarithmicScaling( 48 const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling > & xScaling ); 49 50 protected: 51 virtual ::rtl::OUString ImplGetRepresentation( 52 const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter >& xNumFormatter, 53 ::sal_Int32 nNumberFormatKey ) const = 0; 54 55 ::rtl::OUString getFormattedString( 56 const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter >& xNumFormatter, 57 ::sal_Int32 nNumberFormatKey, 58 double fNumber ) const; 59 60 double m_fCorrelationCoeffitient; 61 62 // ____ XRegressionCurveCalculator ____ 63 virtual void SAL_CALL recalculateRegression( 64 const ::com::sun::star::uno::Sequence< double >& aXValues, 65 const ::com::sun::star::uno::Sequence< double >& aYValues ) 66 throw (::com::sun::star::uno::RuntimeException) = 0; 67 virtual double SAL_CALL getCurveValue( double x ) 68 throw (::com::sun::star::lang::IllegalArgumentException, 69 ::com::sun::star::uno::RuntimeException) = 0; 70 71 virtual ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealPoint2D > SAL_CALL getCurveValues( 72 double min, 73 double max, 74 ::sal_Int32 nPointCount, 75 const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling >& xScalingX, 76 const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling >& xScalingY, 77 ::sal_Bool bMaySkipPointsInCalculation ) 78 throw (::com::sun::star::lang::IllegalArgumentException, 79 ::com::sun::star::uno::RuntimeException); 80 virtual double SAL_CALL getCorrelationCoefficient() 81 throw (::com::sun::star::uno::RuntimeException); 82 virtual ::rtl::OUString SAL_CALL getRepresentation() 83 throw (::com::sun::star::uno::RuntimeException); 84 virtual ::rtl::OUString SAL_CALL getFormattedRepresentation( 85 const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatsSupplier >& xNumFmtSupplier, 86 ::sal_Int32 nNumberFormatKey ) 87 throw (::com::sun::star::uno::RuntimeException); 88 }; 89 90 } // namespace chart 91 92 // CHART2_REGRESSIONCURVECALCULATOR_HXX 93 #endif 94