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.
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   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 INCLUDED_CHART2_SOURCE_INC_POTENTIALREGRESSIONCURVECALCULATOR_HXX
  20 #define INCLUDED_CHART2_SOURCE_INC_POTENTIALREGRESSIONCURVECALCULATOR_HXX
  21
  22 #include "RegressionCurveCalculator.hxx"
  23 #include "charttoolsdllapi.hxx"
  24
  25 namespace chart
  26 {
  27
  28 class PotentialRegressionCurveCalculator : public RegressionCurveCalculator
  29 {
  30 public:
  31     PotentialRegressionCurveCalculator();
  32     virtual ~PotentialRegressionCurveCalculator();
  33
  34 protected:
  35     virtual OUString ImplGetRepresentation(
  36         const css::uno::Reference<css::util::XNumberFormatter>& xNumFormatter,
  37         sal_Int32 nNumberFormatKey ) const SAL_OVERRIDE;
  38
  39 private:
  40     // ____ XRegressionCurveCalculator ____
  41     virtual void SAL_CALL recalculateRegression(
  42         const css::uno::Sequence<double>& aXValues,
  43         const css::uno::Sequence<double>& aYValues )
  44         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  45
  46     virtual double SAL_CALL getCurveValue( double x )
  47         throw (css::lang::IllegalArgumentException,
  48                css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  49
  50     virtual css::uno::Sequence<css::geometry::RealPoint2D> SAL_CALL getCurveValues(
  51         double min,
  52         double max,
  53         sal_Int32 nPointCount,
  54         const css::uno::Reference<css::chart2::XScaling>& xScalingX,
  55         const css::uno::Reference<css::chart2::XScaling>& xScalingY,
  56         sal_Bool bMaySkipPointsInCalculation )
  57         throw (css::lang::IllegalArgumentException,
  58                css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  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 // INCLUDED_CHART2_SOURCE_INC_POTENTIALREGRESSIONCURVECALCULATOR_HXX
  68 #endif
  69
  70 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */