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/* -*- 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 .
*/
#ifndef INCLUDED_CHART2_SOURCE_INC_STATISTICSHELPER_HXX
#define INCLUDED_CHART2_SOURCE_INC_STATISTICSHELPER_HXX
#include <com/sun/star/uno/Reference.h>
#include <rtl/ustring.hxx>
#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 <typename > class Sequence; }
namespace chart
{
namespace 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
// INCLUDED_CHART2_SOURCE_INC_STATISTICSHELPER_HXX
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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