From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- chart2/source/inc/StatisticsHelper.hxx | 100 +++++++++++++++++++++++++++++++++ 1 file changed, 100 insertions(+) create mode 100644 chart2/source/inc/StatisticsHelper.hxx (limited to 'chart2/source/inc/StatisticsHelper.hxx') diff --git a/chart2/source/inc/StatisticsHelper.hxx b/chart2/source/inc/StatisticsHelper.hxx new file mode 100644 index 000000000..d4a05daaf --- /dev/null +++ b/chart2/source/inc/StatisticsHelper.hxx @@ -0,0 +1,100 @@ +/* -*- 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 . + */ +#pragma once + +#include +#include +#include "charttoolsdllapi.hxx" + +namespace com::sun::star::beans { class XPropertySet; } +namespace com::sun::star::chart2 { class XDataSeries; } +namespace com::sun::star::chart2::data { class XDataProvider; } +namespace com::sun::star::chart2::data { class XDataSequence; } +namespace com::sun::star::chart2::data { class XDataSource; } +namespace com::sun::star::chart2::data { class XLabeledDataSequence; } +namespace com::sun::star::uno { template class Sequence; } +namespace chart { class LabeledDataSequence; } + +namespace chart::StatisticsHelper +{ + /** Calculates 1/n * sum (x_i - x_mean)^2. + + @see http://mathworld.wolfram.com/Variance.html + */ + OOO_DLLPUBLIC_CHARTTOOLS double getVariance( const css::uno::Sequence< double > & rData ); + + // square root of the variance + OOO_DLLPUBLIC_CHARTTOOLS double getStandardDeviation( const css::uno::Sequence< double > & rData ); + + // also called "Standard deviation of the mean (SDOM)" + OOO_DLLPUBLIC_CHARTTOOLS double getStandardError( const css::uno::Sequence< double > & rData ); + + OOO_DLLPUBLIC_CHARTTOOLS css::uno::Reference< css::chart2::data::XLabeledDataSequence > + getErrorLabeledDataSequenceFromDataSource( + const css::uno::Reference< css::chart2::data::XDataSource > & xDataSource, + bool bPositiveValue, + bool bYError = true ); + + OOO_DLLPUBLIC_CHARTTOOLS css::uno::Reference< css::chart2::data::XDataSequence > + getErrorDataSequenceFromDataSource( + const css::uno::Reference< css::chart2::data::XDataSource > & xDataSource, + bool bPositiveValue, + bool bYError = true ); + + OOO_DLLPUBLIC_CHARTTOOLS double getErrorFromDataSource( + const css::uno::Reference< css::chart2::data::XDataSource > & xDataSource, + sal_Int32 nIndex, + bool bPositiveValue, + bool bYError = true ); + + OOO_DLLPUBLIC_CHARTTOOLS void setErrorDataSequence( + const css::uno::Reference< css::chart2::data::XDataSource > & xDataSource, + const css::uno::Reference< css::chart2::data::XDataProvider > & xDataProvider, + const OUString & rNewRange, + bool bPositiveValue, + bool bYError = true, + OUString const * pXMLRange = nullptr ); + + /// @return the newly created or existing error bar object + OOO_DLLPUBLIC_CHARTTOOLS css::uno::Reference< css::beans::XPropertySet > + addErrorBars( + const css::uno::Reference< css::chart2::XDataSeries > & xDataSeries, + sal_Int32 nStyle, + bool bYError = true ); + + OOO_DLLPUBLIC_CHARTTOOLS css::uno::Reference< css::beans::XPropertySet > + getErrorBars( + const css::uno::Reference< css::chart2::XDataSeries > & xDataSeries, + bool bYError = true ); + + OOO_DLLPUBLIC_CHARTTOOLS bool hasErrorBars( + const css::uno::Reference< css::chart2::XDataSeries > & xDataSeries, + bool bYError = true ); + + OOO_DLLPUBLIC_CHARTTOOLS void removeErrorBars( + const css::uno::Reference< css::chart2::XDataSeries > & xDataSeries, + bool bYError = true ); + + OOO_DLLPUBLIC_CHARTTOOLS bool usesErrorBarRanges( + const css::uno::Reference< css::chart2::XDataSeries > & xDataSeries, + bool bYError = true ); + +} // namespace chart + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3