chart2/source/inc/RegressionCurveCalculator.hxx

   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