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path: root/chart2/source/tools/RegressionCurveCalculator.cxx
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Diffstat (limited to 'chart2/source/tools/RegressionCurveCalculator.cxx')
-rw-r--r--chart2/source/tools/RegressionCurveCalculator.cxx169
1 files changed, 0 insertions, 169 deletions
diff --git a/chart2/source/tools/RegressionCurveCalculator.cxx b/chart2/source/tools/RegressionCurveCalculator.cxx
deleted file mode 100644
index 77a78954f..000000000
--- a/chart2/source/tools/RegressionCurveCalculator.cxx
+++ /dev/null
@@ -1,169 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * Copyright 2000, 2010 Oracle and/or its affiliates.
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * This file is part of OpenOffice.org.
- *
- * OpenOffice.org is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 3
- * only, as published by the Free Software Foundation.
- *
- * OpenOffice.org is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License version 3 for more details
- * (a copy is included in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU Lesser General Public License
- * version 3 along with OpenOffice.org. If not, see
- * <http://www.openoffice.org/license.html>
- * for a copy of the LGPLv3 License.
- *
- ************************************************************************/
-
-// MARKER(update_precomp.py): autogen include statement, do not remove
-#include "precompiled_chart2.hxx"
-
-#include "RegressionCurveCalculator.hxx"
-#include "RegressionCalculationHelper.hxx"
-#include "servicenames_coosystems.hxx"
-
-#include <comphelper/processfactory.hxx>
-#include <rtl/math.hxx>
-
-#include <com/sun/star/lang/XServiceName.hpp>
-
-using namespace ::com::sun::star;
-
-using ::com::sun::star::uno::Reference;
-using ::com::sun::star::uno::Sequence;
-using ::rtl::OUString;
-
-namespace chart
-{
-
-RegressionCurveCalculator::RegressionCurveCalculator() :
- m_fCorrelationCoeffitient( 0.0 )
-{
- ::rtl::math::setNan( & m_fCorrelationCoeffitient );
-}
-
-RegressionCurveCalculator::~RegressionCurveCalculator()
-{}
-
-bool RegressionCurveCalculator::isLinearScaling(
- const Reference< chart2::XScaling > & xScaling )
-{
- // no scaling means linear
- if( !xScaling.is())
- return true;
- static OUString aLinScalingServiceName( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.chart2.LinearScaling" ));
- uno::Reference< lang::XServiceName > xServiceName( xScaling, uno::UNO_QUERY );
- return (xServiceName.is() && xServiceName->getServiceName().equals( aLinScalingServiceName ));
-}
-
-bool RegressionCurveCalculator::isLogarithmicScaling(
- const Reference< chart2::XScaling > & xScaling )
-{
- static OUString aLogScalingServiceName( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.chart2.LogarithmicScaling" ));
- uno::Reference< lang::XServiceName > xServiceName( xScaling, uno::UNO_QUERY );
- return (xServiceName.is() && xServiceName->getServiceName().equals( aLogScalingServiceName ));
-}
-
-
-OUString RegressionCurveCalculator::getFormattedString(
- const Reference< util::XNumberFormatter >& xNumFormatter,
- ::sal_Int32 nNumberFormatKey,
- double fNumber ) const
-{
- OUString aResult;
-
- if( xNumFormatter.is())
- aResult = xNumFormatter->convertNumberToString( nNumberFormatKey, fNumber );
- else
- aResult = NUMBER_TO_STR( fNumber );
-
- return aResult;
-}
-
-Sequence< geometry::RealPoint2D > SAL_CALL RegressionCurveCalculator::getCurveValues(
- double min, double max, ::sal_Int32 nPointCount,
- const Reference< chart2::XScaling >& xScalingX,
- const Reference< chart2::XScaling >& /* xScalingY */,
- ::sal_Bool /* bMaySkipPointsInCalculation */ )
- throw (lang::IllegalArgumentException,
- uno::RuntimeException)
-{
- if( nPointCount < 2 )
- throw lang::IllegalArgumentException();
-
- // determine if scaling and inverse scaling for x-values work
- bool bDoXScaling( xScalingX.is());
- uno::Reference< chart2::XScaling > xInverseScaling;
- if( bDoXScaling )
- xInverseScaling.set( xScalingX->getInverseScaling());
- bDoXScaling = bDoXScaling && xInverseScaling.is();
-
- Sequence< geometry::RealPoint2D > aResult( nPointCount );
-
- double fMin( min );
- double fFact = (max - min) / double(nPointCount-1);
- if( bDoXScaling )
- {
- fMin = xScalingX->doScaling( min );
- fFact = (xScalingX->doScaling( max ) - fMin) / double(nPointCount-1);
- }
-
- for(sal_Int32 nP=0; nP<nPointCount; nP++)
- {
- double x = fMin + nP * fFact;
- if( bDoXScaling )
- x = xInverseScaling->doScaling( x );
- aResult[nP].X = x;
- aResult[nP].Y = this->getCurveValue( x );
- }
-
- return aResult;
-}
-
-double SAL_CALL RegressionCurveCalculator::getCorrelationCoefficient()
- throw (uno::RuntimeException)
-{
- return m_fCorrelationCoeffitient;
-}
-
-OUString SAL_CALL RegressionCurveCalculator::getRepresentation()
- throw (uno::RuntimeException)
-{
- return ImplGetRepresentation( Reference< util::XNumberFormatter >(), 0 );
-}
-
-OUString SAL_CALL RegressionCurveCalculator::getFormattedRepresentation(
- const Reference< util::XNumberFormatsSupplier > & xNumFmtSupplier,
- ::sal_Int32 nNumberFormatKey )
- throw (uno::RuntimeException)
-{
- // create and prepare a number formatter
- if( !xNumFmtSupplier.is())
- return getRepresentation();
- Reference< util::XNumberFormatter > xNumFormatter;
- Reference< lang::XMultiServiceFactory > xFact( comphelper::getProcessServiceFactory(), uno::UNO_QUERY );
- if( xFact.is())
- xNumFormatter.set( xFact->createInstance(
- OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.util.NumberFormatter"))), uno::UNO_QUERY );
- if( !xNumFormatter.is())
- return getRepresentation();
- xNumFormatter->attachNumberFormatsSupplier( xNumFmtSupplier );
-
- return ImplGetRepresentation( xNumFormatter, nNumberFormatKey );
-}
-
-
-} // namespace chart
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */