office-gobmx/chart2/source/tools/LinearRegressionCurveCalculator.cxx
Mike Kaganski 5b0ae3b59c Prepare for removal of non-const operator[] from Sequence in chart2
Change-Id: I71e0b458c4dd2a85e36a485e3efa72b1077b0e54
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/124346
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
2021-10-29 11:07:27 +02:00

69 lines
2.5 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <LinearRegressionCurveCalculator.hxx>
using namespace ::com::sun::star;
namespace chart
{
LinearRegressionCurveCalculator::LinearRegressionCurveCalculator()
{}
LinearRegressionCurveCalculator::~LinearRegressionCurveCalculator()
{}
void LinearRegressionCurveCalculator::setRegressionProperties(
sal_Int32 /*aDegree*/,
sal_Bool aForceIntercept,
double aInterceptValue,
sal_Int32 aPeriod,
sal_Int32 /*nMovingType*/)
{
PolynomialRegressionCurveCalculator::setRegressionProperties(
1,
aForceIntercept,
aInterceptValue,
aPeriod,
0);
}
uno::Sequence< geometry::RealPoint2D > SAL_CALL LinearRegressionCurveCalculator::getCurveValues(
double min, double max, ::sal_Int32 nPointCount,
const uno::Reference< chart2::XScaling >& xScalingX,
const uno::Reference< chart2::XScaling >& xScalingY,
sal_Bool bMaySkipPointsInCalculation )
{
if( bMaySkipPointsInCalculation &&
isLinearScaling( xScalingX ) &&
isLinearScaling( xScalingY ))
{
// optimize result
uno::Sequence< geometry::RealPoint2D > aResult{ { min, getCurveValue( min ) },
{ max, getCurveValue( max ) } };
return aResult;
}
return RegressionCurveCalculator::getCurveValues( min, max, nPointCount, xScalingX, xScalingY, bMaySkipPointsInCalculation );
}
} // namespace chart
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */