chart2/source/inc/PotentialRegressionCurveCalculator.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_POTENTIALREGRESSIONCURVECALCULATOR_HXX
  20 #define CHART2_POTENTIALREGRESSIONCURVECALCULATOR_HXX
  21
  22 #include "RegressionCurveCalculator.hxx"
  23 #include "charttoolsdllapi.hxx"
  24
  25 namespace chart
  26 {
  27
  28
  29 class PotentialRegressionCurveCalculator :
  30         public RegressionCurveCalculator
  31 {
  32 public:
  33     PotentialRegressionCurveCalculator();
  34     virtual ~PotentialRegressionCurveCalculator();
  35
  36 protected:
  37     virtual OUString ImplGetRepresentation(
  38         const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter >& xNumFormatter,
  39         ::sal_Int32 nNumberFormatKey ) const;
  40
  41 private:
  42     // ____ XRegressionCurveCalculator ____
  43     virtual void SAL_CALL recalculateRegression(
  44         const ::com::sun::star::uno::Sequence< double >& aXValues,
  45         const ::com::sun::star::uno::Sequence< double >& aYValues )
  46         throw (::com::sun::star::uno::RuntimeException);
  47     virtual double SAL_CALL getCurveValue( double x )
  48         throw (::com::sun::star::lang::IllegalArgumentException,
  49                ::com::sun::star::uno::RuntimeException);
  50     virtual ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealPoint2D > SAL_CALL getCurveValues(
  51         double min,
  52         double max,
  53         ::sal_Int32 nPointCount,
  54         const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling >& xScalingX,
  55         const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling >& xScalingY,
  56         ::sal_Bool bMaySkipPointsInCalculation )
  57         throw (::com::sun::star::lang::IllegalArgumentException,
  58                ::com::sun::star::uno::RuntimeException);
  59
  60     // formula is: f(x) = x ^ m_fSlope * m_fIntercept
  61     double m_fSlope;
  62     double m_fIntercept;
  63 };
  64
  65 } //  namespace chart
  66
  67 // CHART2_POTENTIALREGRESSIONCURVECALCULATOR_HXX
  68 #endif
  69
  70 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */