0bcafd5636
2007/10/23 15:02:35 bm 1.3.186.2: #i82891# improve rendering of regression curves using XRegressionCurveCalculator::getCurveValues() 2007/10/12 12:35:08 bm 1.3.186.1: #i7998# equations for regression curves
82 lines
3.1 KiB
C++
82 lines
3.1 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: PotentialRegressionCurveCalculator.hxx,v $
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*
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* $Revision: 1.4 $
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*
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* last change: $Author: ihi $ $Date: 2007-11-23 11:57:40 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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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 2005 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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#ifndef CHART2_POTENTIALREGRESSIONCURVECALCULATOR_HXX
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#define CHART2_POTENTIALREGRESSIONCURVECALCULATOR_HXX
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#include "RegressionCurveCalculator.hxx"
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namespace chart
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{
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class PotentialRegressionCurveCalculator : public RegressionCurveCalculator
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{
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public:
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PotentialRegressionCurveCalculator();
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virtual ~PotentialRegressionCurveCalculator();
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protected:
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virtual ::rtl::OUString ImplGetRepresentation(
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const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter >& xNumFormatter,
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::sal_Int32 nNumberFormatKey ) const;
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private:
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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 ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealPoint2D > SAL_CALL getCurveValues(
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double min,
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double max,
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::sal_Int32 nPointCount,
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const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling >& xScalingX,
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const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling >& xScalingY,
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::sal_Bool bMaySkipPointsInCalculation )
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throw (::com::sun::star::lang::IllegalArgumentException,
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::com::sun::star::uno::RuntimeException);
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// formula is: f(x) = x ^ m_fSlope * m_fIntercept
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double m_fSlope;
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double m_fIntercept;
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};
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} // namespace chart
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// CHART2_POTENTIALREGRESSIONCURVECALCULATOR_HXX
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#endif
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