/* -*- 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 <config_options.h>
#include <com/sun/star/uno/Reference.h>
#include <rtl/ustring.hxx>
#include <rtl/ref.hxx>
namespace com::sun::star::beans { class XPropertySet; }
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 { class DataSeries; }
namespace chart::StatisticsHelper
{
/** Calculates 1/n * sum (x_i - x_mean)^2.
@ see http : //mathworld.wolfram.com/Variance.html
*/
double getVariance( const css::uno::Sequence< double > & rData );
// square root of the variance
double getStandardDeviation( const css::uno::Sequence< double > & rData );
// also called "Standard deviation of the mean (SDOM)"
double getStandardError( const css::uno::Sequence< double > & rData );
css::uno::Reference< css::chart2::data::XLabeledDataSequence >
getErrorLabeledDataSequenceFromDataSource(
const css::uno::Reference< css::chart2::data::XDataSource > & xDataSource,
bool bPositiveValue,
bool bYError = true );
css::uno::Reference< css::chart2::data::XDataSequence >
getErrorDataSequenceFromDataSource(
const css::uno::Reference< css::chart2::data::XDataSource > & xDataSource,
bool bPositiveValue,
bool bYError = true );
double getErrorFromDataSource(
const css::uno::Reference< css::chart2::data::XDataSource > & xDataSource,
sal_Int32 nIndex,
bool bPositiveValue,
bool bYError = true );
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
css::uno::Reference< css::beans::XPropertySet >
addErrorBars(
const rtl::Reference< ::chart::DataSeries > & xDataSeries,
sal_Int32 nStyle,
bool bYError = true );
css::uno::Reference< css::beans::XPropertySet >
getErrorBars(
const rtl::Reference< ::chart::DataSeries > & xDataSeries,
bool bYError = true );
bool hasErrorBars(
const rtl::Reference< ::chart::DataSeries > & xDataSeries,
bool bYError = true );
void removeErrorBars(
const rtl::Reference< ::chart::DataSeries > & xDataSeries,
bool bYError = true );
bool usesErrorBarRanges(
const rtl::Reference< ::chart::DataSeries > & xDataSeries,
bool bYError = true );
} // namespace chart
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=94 H=97 G=95
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-09-11)
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