chart2/source/inc/RegressionCurveCalculator.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  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 CHART2_REGRESSIONCURVECALCULATOR_HXX
  20 #define CHART2_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     static bool isLogarithmicScaling(
  40         const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling > & xScaling );
  41
  42 protected:
  43     virtual OUString ImplGetRepresentation(
  44         const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter >& xNumFormatter,
  45         ::sal_Int32 nNumberFormatKey ) const = 0;
  46
  47     OUString getFormattedString(
  48         const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter >& xNumFormatter,
  49         ::sal_Int32 nNumberFormatKey,
  50         double fNumber ) const;
  51
  52     double m_fCorrelationCoeffitient;
  53
  54     // ____ XRegressionCurveCalculator ____
  55     virtual void SAL_CALL recalculateRegression(
  56         const ::com::sun::star::uno::Sequence< double >& aXValues,
  57         const ::com::sun::star::uno::Sequence< double >& aYValues )
  58         throw (::com::sun::star::uno::RuntimeException) = 0;
  59     virtual double SAL_CALL getCurveValue( double x )
  60         throw (::com::sun::star::lang::IllegalArgumentException,
  61                ::com::sun::star::uno::RuntimeException) = 0;
  62
  63     virtual ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealPoint2D > SAL_CALL getCurveValues(
  64         double min,
  65         double max,
  66         ::sal_Int32 nPointCount,
  67         const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling >& xScalingX,
  68         const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling >& xScalingY,
  69         ::sal_Bool bMaySkipPointsInCalculation )
  70         throw (::com::sun::star::lang::IllegalArgumentException,
  71                ::com::sun::star::uno::RuntimeException);
  72     virtual double SAL_CALL getCorrelationCoefficient()
  73         throw (::com::sun::star::uno::RuntimeException);
  74     virtual OUString SAL_CALL getRepresentation()
  75         throw (::com::sun::star::uno::RuntimeException);
  76     virtual OUString SAL_CALL getFormattedRepresentation(
  77         const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatsSupplier >& xNumFmtSupplier,
  78         ::sal_Int32 nNumberFormatKey )
  79         throw (::com::sun::star::uno::RuntimeException);
  80 };
  81
  82 } //  namespace chart
  83
  84 // CHART2_REGRESSIONCURVECALCULATOR_HXX
  85 #endif
  86
  87 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */