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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/Sequence.hxx>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/chart2/data/XDataSource.hpp>
#include <com/sun/star/chart2/data/XDataProvider.hpp>
#include <com/sun/star/chart2/XDataSeries.hpp>
#include "charttoolsdllapi.hxx"
namespace chart
{
namespace StatisticsHelper
{
/** Calculates 1/n * sum (x_i - x_mean)^2.
@see http://mathworld.wolfram.com/Variance.html
@param bUnbiasedEstimator
If true, 1/(n-1) * sum (x_i - x_mean)^2 is returned.
*/
OOO_DLLPUBLIC_CHARTTOOLS double getVariance( const ::com::sun::star::uno::Sequence< double > & rData,
bool bUnbiasedEstimator = false );
// square root of the variance
OOO_DLLPUBLIC_CHARTTOOLS double getStandardDeviation( const ::com::sun::star::uno::Sequence< double > & rData );
// also called "Standard deviation of the mean (SDOM)"
OOO_DLLPUBLIC_CHARTTOOLS double getStandardError( const ::com::sun::star::uno::Sequence< double > & rData );
OOO_DLLPUBLIC_CHARTTOOLS ::com::sun::star::uno::Reference<
::com::sun::star::chart2::data::XLabeledDataSequence >
getErrorLabeledDataSequenceFromDataSource(
const ::com::sun::star::uno::Reference<
::com::sun::star::chart2::data::XDataSource > & xDataSource,
bool bPositiveValue,
bool bYError = true );
OOO_DLLPUBLIC_CHARTTOOLS ::com::sun::star::uno::Reference<
::com::sun::star::chart2::data::XDataSequence >
getErrorDataSequenceFromDataSource(
const ::com::sun::star::uno::Reference<
::com::sun::star::chart2::data::XDataSource > & xDataSource,
bool bPositiveValue,
bool bYError = true );
OOO_DLLPUBLIC_CHARTTOOLS double getErrorFromDataSource(
const ::com::sun::star::uno::Reference<
::com::sun::star::chart2::data::XDataSource > & xDataSource,
sal_Int32 nIndex,
bool bPositiveValue,
bool bYError = true );
OOO_DLLPUBLIC_CHARTTOOLS void setErrorDataSequence(
const ::com::sun::star::uno::Reference<
::com::sun::star::chart2::data::XDataSource > & xDataSource,
const ::com::sun::star::uno::Reference<
::com::sun::star::chart2::data::XDataProvider > & xDataProvider,
const OUString & rNewRange,
bool bPositiveValue,
bool bYError = true,
OUString * pXMLRange = 0 );
/// @return the newly created or existing error bar object
OOO_DLLPUBLIC_CHARTTOOLS ::com::sun::star::uno::Reference<
::com::sun::star::beans::XPropertySet >
addErrorBars(
const ::com::sun::star::uno::Reference<
::com::sun::star::chart2::XDataSeries > & xDataSeries,
const ::com::sun::star::uno::Reference<
::com::sun::star::uno::XComponentContext > & xContext,
sal_Int32 nStyle,
bool bYError = true );
OOO_DLLPUBLIC_CHARTTOOLS ::com::sun::star::uno::Reference<
::com::sun::star::beans::XPropertySet >
getErrorBars(
const ::com::sun::star::uno::Reference<
::com::sun::star::chart2::XDataSeries > & xDataSeries,
bool bYError = true );
OOO_DLLPUBLIC_CHARTTOOLS bool hasErrorBars(
const ::com::sun::star::uno::Reference<
::com::sun::star::chart2::XDataSeries > & xDataSeries,
bool bYError = true );
OOO_DLLPUBLIC_CHARTTOOLS void removeErrorBars(
const ::com::sun::star::uno::Reference<
::com::sun::star::chart2::XDataSeries > & xDataSeries,
bool bYError = true );
OOO_DLLPUBLIC_CHARTTOOLS bool usesErrorBarRanges(
const ::com::sun::star::uno::Reference<
::com::sun::star::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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