2003-12-17 13:14:00 +00:00
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/*************************************************************************
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*
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* $RCSfile: LinearRegressionCurveCalculator.hxx,v $
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*
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2003-12-17 13:31:17 +00:00
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* $Revision: 1.2 $
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2003-12-17 13:14:00 +00:00
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*
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2003-12-17 13:31:17 +00:00
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* last change: $Author: bm $ $Date: 2003-12-17 14:31:17 $
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2003-12-17 13:14:00 +00:00
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2003 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef CHART2_LINEARREGRESSIONCURVECALCULATOR_HXX
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#define CHART2_LINEARREGRESSIONCURVECALCULATOR_HXX
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#ifndef _CPPUHELPER_IMPLBASE1_HXX_
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#include <cppuhelper/implbase1.hxx>
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#endif
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#ifndef _DRAFTS_COM_SUN_STAR_CHART2_XREGRESSIONCURVE_HPP_
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#include <drafts/com/sun/star/chart2/XRegressionCurveCalculator.hpp>
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#endif
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namespace chart
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{
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class LinearRegressionCurveCalculator : public
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::cppu::WeakImplHelper1< ::drafts::com::sun::star::chart2::XRegressionCurveCalculator >
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{
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public:
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LinearRegressionCurveCalculator();
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virtual ~LinearRegressionCurveCalculator();
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// ____ XRegressionCurveCalculator ____
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virtual void SAL_CALL recalculateRegression(
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const ::com::sun::star::uno::Sequence< double >& aXValues,
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const ::com::sun::star::uno::Sequence< double >& aYValues )
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throw (::com::sun::star::uno::RuntimeException);
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virtual double SAL_CALL getCurveValue( double x )
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throw (::com::sun::star::lang::IllegalArgumentException,
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::com::sun::star::uno::RuntimeException);
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virtual double SAL_CALL getCorrelationCoefficient()
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throw (::com::sun::star::uno::RuntimeException);
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virtual ::rtl::OUString SAL_CALL getRepresentation()
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throw (::com::sun::star::uno::RuntimeException);
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private:
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// formula is: f(x) = m_fSlope * x + m_fIntercept
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double m_fSlope;
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double m_fIntercept;
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double m_fCorrelationCoeffitient;
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};
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} // namespace chart
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// CHART2_LINEARREGRESSIONCURVECALCULATOR_HXX
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#endif
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