DataSeriesHelper.cxx

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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 .
 */
 
#include <DataSeriesHelper.hxx>
#include <DataSeries.hxx>
#include <DataSeriesProperties.hxx>
#include <DataSource.hxx>
#include <ChartType.hxx>
#include <unonames.hxx>
#include <Diagram.hxx>
#include <BaseCoordinateSystem.hxx>
#include <Axis.hxx>
 
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/chart2/DataPointLabel.hpp>
#include <com/sun/star/chart2/data/XTextualDataSequence.hpp>
#include <com/sun/star/chart2/StackingDirection.hpp>
#include <com/sun/star/chart2/data/LabelOrigin.hpp>
#include <com/sun/star/chart2/AxisType.hpp>
#include <com/sun/star/chart2/SymbolStyle.hpp>
#include <com/sun/star/chart2/Symbol.hpp>
#include <com/sun/star/chart2/XDiagram.hpp>
#include <com/sun/star/drawing/LineStyle.hpp>
 
#include <comphelper/sequence.hxx>
#include <rtl/ustrbuf.hxx>
#include <comphelper/diagnose_ex.hxx>
 
#include <algorithm>
#include <iterator>
#include <utility>
#include <vector>
#include <set>
 
using namespace ::com::sun::star;
using namespace ::com::sun::star::chart2;
using namespace ::chart::DataSeriesProperties;
 
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Sequence;
 
namespace
{
 
class lcl_MatchesRole
{
public:
    explicit lcl_MatchesRole( OUString aRole, bool bMatchPrefix ) :
            m_aRole(std::move( aRole )),
            m_bMatchPrefix( bMatchPrefix )
    {}
 
    bool operator () ( const Reference< chart2::data::XLabeledDataSequence > & xSeq ) const
    {
        if(!xSeq.is())
            return false;
        Reference< beans::XPropertySet > xProp( xSeq->getValues(), uno::UNO_QUERY );
        OUString aRole;
 
        if( m_bMatchPrefix )
            return ( xProp.is() &&
                     (xProp->getPropertyValue( "Role" ) >>= aRole ) &&
                     aRole.match( m_aRole ));
 
        return ( xProp.is() &&
                 (xProp->getPropertyValue( "Role" ) >>= aRole ) &&
                 m_aRole == aRole );
    }
 
private:
    OUString m_aRole;
    bool     m_bMatchPrefix;
};
 
void lcl_getCooSysAndChartTypeOfSeries(
    const rtl::Reference< ::chart::DataSeries > & xSeries,
    const Reference< chart2::XDiagram > & xDiagram,
    rtl::Reference< ::chart::BaseCoordinateSystem > & xOutCooSys,
    rtl::Reference< ::chart::ChartType > & xOutChartType )
{
    if( !xDiagram.is())
        return;
    ::chart::Diagram* pDiagram = dynamic_cast<::chart::Diagram*>(xDiagram.get());
 
    for( rtl::Reference< ::chart::BaseCoordinateSystem > const & coords : pDiagram->getBaseCoordinateSystems() )
    {
        for( rtl::Reference< ::chart::ChartType > const & chartType : coords->getChartTypes2() )
        {
            for( rtl::Reference< ::chart::DataSeries > const & dataSeries : chartType->getDataSeries2() )
            {
                if( dataSeries == xSeries )
                {
                    xOutCooSys = coords;
                    xOutChartType = chartType;
                }
            }
        }
    }
}
 
void lcl_insertOrDeleteDataLabelsToSeriesAndAllPoints( const rtl::Reference< ::chart::DataSeries >& xSeries, bool bInsert )
{
    try
    {
        if( xSeries.is() )
        {
            DataPointLabel aLabelAtSeries;
            xSeries->getPropertyValue(CHART_UNONAME_LABEL) >>= aLabelAtSeries;
            aLabelAtSeries.ShowNumber = bInsert;
            if( !bInsert )
            {
                aLabelAtSeries.ShowNumberInPercent = false;
                aLabelAtSeries.ShowCategoryName = false;
            }
            xSeries->setPropertyValue(CHART_UNONAME_LABEL, uno::Any(aLabelAtSeries));
            uno::Sequence< sal_Int32 > aAttributedDataPointIndexList;
            // "AttributedDataPoints"
            if( xSeries->getFastPropertyValue( PROP_DATASERIES_ATTRIBUTED_DATA_POINTS ) >>= aAttributedDataPointIndexList )
            {
                for(sal_Int32 nN=aAttributedDataPointIndexList.getLength();nN--;)
                {
                    Reference< beans::XPropertySet > xPointProp( xSeries->getDataPointByIndex(aAttributedDataPointIndexList[nN]) );
                    if( xPointProp.is() )
                    {
                        DataPointLabel aLabel;
                        xPointProp->getPropertyValue(CHART_UNONAME_LABEL) >>= aLabel;
                        aLabel.ShowNumber = bInsert;
                        if( !bInsert )
                        {
                            aLabel.ShowNumberInPercent = false;
                            aLabel.ShowCategoryName = false;
                            aLabel.ShowCustomLabel = false;
                            aLabel.ShowSeriesName = false;
                        }
                        xPointProp->setPropertyValue(CHART_UNONAME_LABEL, uno::Any(aLabel));
                        xPointProp->setPropertyValue(CHART_UNONAME_CUSTOM_LABEL_FIELDS, uno::Any());
                    }
                }
            }
        }
    }
    catch(const uno::Exception &)
    {
        TOOLS_WARN_EXCEPTION("chart2", "" );
    }
}
 
} // anonymous namespace
 
namespace chart::DataSeriesHelper
{
 
OUString getRole( const uno::Reference< chart2::data::XLabeledDataSequence >& xLabeledDataSequence )
{
    OUString aRet;
    if( xLabeledDataSequence.is() )
    {
        Reference< beans::XPropertySet > xProp( xLabeledDataSequence->getValues(), uno::UNO_QUERY );
        if( xProp.is() )
            xProp->getPropertyValue( "Role" ) >>= aRet;
    }
    return aRet;
}
 
uno::Reference< chart2::data::XLabeledDataSequence >
    getDataSequenceByRole(
        const Reference< chart2::data::XDataSource > & xSource,
        const OUString& aRole,
        bool bMatchPrefix /* = false */ )
{
    uno::Reference< chart2::data::XLabeledDataSequence > aNoResult;
    if( ! xSource.is())
        return aNoResult;
    const Sequence< Reference< chart2::data::XLabeledDataSequence > > aLabeledSeq( xSource->getDataSequences());
    try
    {
        for (auto const & i : aLabeledSeq)
        {
            if (lcl_MatchesRole(aRole, bMatchPrefix)(i))
                return i;
        }
    }
    catch (const lang::DisposedException&)
    {
        TOOLS_WARN_EXCEPTION( "chart2", "unexpected exception caught" );
    }
 
    return aNoResult;
}
 
std::vector< uno::Reference< chart2::data::XLabeledDataSequence > >
    getAllDataSequencesByRole( const Sequence< Reference< chart2::data::XLabeledDataSequence > > & aDataSequences,
                               const OUString& aRole )
{
    std::vector< uno::Reference< chart2::data::XLabeledDataSequence > > aResultVec;
    for (const auto & i : aDataSequences)
    {
        if (lcl_MatchesRole(aRole, /*bMatchPrefix*/true)(i))
            aResultVec.push_back(i);
    }
    return aResultVec;
}
 
std::vector< css::uno::Reference< css::chart2::data::XLabeledDataSequence > >
    getAllDataSequencesByRole( const std::vector< uno::Reference< chart2::data::XLabeledDataSequence > > & aDataSequences,
                               const OUString& aRole )
{
    std::vector< css::uno::Reference< css::chart2::data::XLabeledDataSequence > > aResultVec;
    std::copy_if( aDataSequences.begin(), aDataSequences.end(),
                           std::back_inserter( aResultVec ),
                           lcl_MatchesRole(aRole, /*bMatchPrefix*/true) );
    return aResultVec;
}
 
std::vector<uno::Reference<chart2::data::XLabeledDataSequence> >
getAllDataSequences( const std::vector<rtl::Reference<DataSeries> >& aSeries )
{
    std::vector< uno::Reference< chart2::data::XLabeledDataSequence > > aSeqVec;
 
    for( rtl::Reference<DataSeries> const & dataSeries : aSeries )
    {
        const std::vector< uno::Reference< chart2::data::XLabeledDataSequence > > & aSeq( dataSeries->getDataSequences2());
        aSeqVec.insert( aSeqVec.end(), aSeq.begin(), aSeq.end() );
    }
 
    return aSeqVec;
}
 
rtl::Reference< DataSource >
    getDataSource( const std::vector< rtl::Reference< DataSeries > > & aSeries )
{
    return new DataSource(getAllDataSequences(aSeries));
}
 
void setStackModeAtSeries(
    const std::vector< rtl::Reference< DataSeries > > & aSeries,
    const rtl::Reference< BaseCoordinateSystem > & xCorrespondingCoordinateSystem,
    StackMode eStackMode )
{
    const uno::Any aPropValue(
        ( (eStackMode == StackMode::YStacked) ||
          (eStackMode == StackMode::YStackedPercent) )
        ? chart2::StackingDirection_Y_STACKING
        : (eStackMode == StackMode::ZStacked )
        ? chart2::StackingDirection_Z_STACKING
        : chart2::StackingDirection_NO_STACKING );
 
    std::set< sal_Int32 > aAxisIndexSet;
    for( rtl::Reference< DataSeries > const & dataSeries : aSeries )
    {
        try
        {
            if( dataSeries.is() )
            {
                dataSeries->setPropertyValue( "StackingDirection", aPropValue );
 
                sal_Int32 nAxisIndex = 0;
                dataSeries->getPropertyValue( "AttachedAxisIndex" ) >>= nAxisIndex;
                aAxisIndexSet.insert(nAxisIndex);
            }
        }
        catch( const uno::Exception & )
        {
            DBG_UNHANDLED_EXCEPTION("chart2");
        }
    }
 
    if( !(xCorrespondingCoordinateSystem.is() &&
        1 < xCorrespondingCoordinateSystem->getDimension()) )
        return;
 
    if( aAxisIndexSet.empty() )
    {
        aAxisIndexSet.insert(0);
    }
 
    for (auto const& axisIndex : aAxisIndexSet)
    {
        rtl::Reference< Axis > xAxis =
            xCorrespondingCoordinateSystem->getAxisByDimension2(1, axisIndex);
        if( xAxis.is())
        {
            bool bPercent = (eStackMode == StackMode::YStackedPercent);
            chart2::ScaleData aScaleData = xAxis->getScaleData();
 
            if( bPercent != (aScaleData.AxisType==chart2::AxisType::PERCENT) )
            {
                if( bPercent )
                    aScaleData.AxisType = chart2::AxisType::PERCENT;
                else
                    aScaleData.AxisType = chart2::AxisType::REALNUMBER;
                xAxis->setScaleData( aScaleData );
            }
        }
    }
}
 
sal_Int32 getAttachedAxisIndex( const rtl::Reference< DataSeries > & xSeries )
{
    sal_Int32 nRet = 0;
    try
    {
        if( xSeries.is() )
        {
            xSeries->getPropertyValue( "AttachedAxisIndex" ) >>= nRet;
        }
    }
    catch( const uno::Exception & )
    {
        DBG_UNHANDLED_EXCEPTION("chart2");
    }
    return nRet;
}
 
sal_Int32 getNumberFormatKeyFromAxis(
    const rtl::Reference< DataSeries > & xSeries,
    const rtl::Reference< BaseCoordinateSystem > & xCorrespondingCoordinateSystem,
    sal_Int32 nDimensionIndex,
    sal_Int32 nAxisIndex /* = -1 */ )
{
    sal_Int32 nResult =  0;
    if( nAxisIndex == -1 )
        nAxisIndex = getAttachedAxisIndex( xSeries );
    try
    {
        rtl::Reference< Axis > xAxisProp =
            xCorrespondingCoordinateSystem->getAxisByDimension2( nDimensionIndex, nAxisIndex );
        if( xAxisProp.is())
            xAxisProp->getPropertyValue(CHART_UNONAME_NUMFMT) >>= nResult;
    }
    catch( const uno::Exception & )
    {
        DBG_UNHANDLED_EXCEPTION("chart2");
    }
 
    return nResult;
}
 
rtl::Reference< ::chart::BaseCoordinateSystem > getCoordinateSystemOfSeries(
    const rtl::Reference< DataSeries > & xSeries,
    const rtl::Reference< Diagram > & xDiagram )
{
    rtl::Reference< ::chart::BaseCoordinateSystem > xResult;
    rtl::Reference< ::chart::ChartType > xDummy;
    lcl_getCooSysAndChartTypeOfSeries( xSeries, xDiagram, xResult, xDummy );
 
    return xResult;
}
 
rtl::Reference< ::chart::ChartType > getChartTypeOfSeries(
    const rtl::Reference< DataSeries > & xSeries,
    const rtl::Reference< Diagram > & xDiagram )
{
    rtl::Reference< ::chart::ChartType > xResult;
    rtl::Reference< ::chart::BaseCoordinateSystem > xDummy;
    lcl_getCooSysAndChartTypeOfSeries( xSeries, xDiagram, xDummy, xResult );
 
    return xResult;
}
 
void deleteSeries(
    const rtl::Reference< ::chart::DataSeries > & xSeries,
    const rtl::Reference< ::chart::ChartType > & xChartType )
{
    try
    {
        std::vector< rtl::Reference< DataSeries > > aSeries = xChartType->getDataSeries2();
        auto aIt = std::find( aSeries.begin(), aSeries.end(), xSeries );
        if( aIt != aSeries.end())
        {
            aSeries.erase( aIt );
            xChartType->setDataSeries( aSeries );
        }
    }
    catch( const uno::Exception & )
    {
        DBG_UNHANDLED_EXCEPTION("chart2");
    }
}
 
void switchSymbolsOnOrOff( const rtl::Reference< DataSeries > & xSeries,
                    bool bSymbolsOn, sal_Int32 nSeriesIndex )
{
    if( !xSeries )
        return;
 
    chart2::Symbol aSymbProp;
    if( xSeries->getPropertyValue( "Symbol") >>= aSymbProp )
    {
        if( !bSymbolsOn )
            aSymbProp.Style = chart2::SymbolStyle_NONE;
        else if( aSymbProp.Style == chart2::SymbolStyle_NONE )
        {
            aSymbProp.Style = chart2::SymbolStyle_STANDARD;
            aSymbProp.StandardSymbol = nSeriesIndex;
        }
        xSeries->setPropertyValue( "Symbol", uno::Any( aSymbProp ));
    }
    //todo: check attributed data points
}
 
void switchLinesOnOrOff( const rtl::Reference< DataSeries > & xSeries, bool bLinesOn )
{
    if( !xSeries )
        return;
 
    if( bLinesOn )
    {
        // keep line-styles that are not NONE
        drawing::LineStyle eLineStyle;
        if( (xSeries->getPropertyValue( "LineStyle") >>= eLineStyle ) &&
            eLineStyle == drawing::LineStyle_NONE )
        {
            xSeries->setPropertyValue( "LineStyle", uno::Any( drawing::LineStyle_SOLID ) );
        }
    }
    else
        xSeries->setPropertyValue( "LineStyle", uno::Any( drawing::LineStyle_NONE ) );
}
 
void makeLinesThickOrThin( const rtl::Reference< ::chart::DataSeries > & xSeries, bool bThick )
{
    if( !xSeries )
        return;
 
    sal_Int32 nNewValue = bThick ? 80 : 0;
    sal_Int32 nOldValue = 0;
    if( (xSeries->getPropertyValue( "LineWidth") >>= nOldValue ) &&
        nOldValue != nNewValue )
    {
        if( !(bThick && nOldValue>0))
            xSeries->setPropertyValue( "LineWidth", uno::Any( nNewValue ) );
    }
}
 
void setPropertyAlsoToAllAttributedDataPoints( const rtl::Reference< ::chart::DataSeries >& xSeries,
                                              const OUString& rPropertyName, const uno::Any& rPropertyValue )
{
    if( !xSeries.is() )
        return;
 
    xSeries->setPropertyValue( rPropertyName, rPropertyValue );
    uno::Sequence< sal_Int32 > aAttributedDataPointIndexList;
    // "AttributedDataPoints"
    if( xSeries->getFastPropertyValue( PROP_DATASERIES_ATTRIBUTED_DATA_POINTS ) >>= aAttributedDataPointIndexList )
    {
        for(sal_Int32 nN=aAttributedDataPointIndexList.getLength();nN--;)
        {
            Reference< beans::XPropertySet > xPointProp( xSeries->getDataPointByIndex(aAttributedDataPointIndexList[nN]) );
            if(!xPointProp.is())
                continue;
            xPointProp->setPropertyValue( rPropertyName, rPropertyValue );
            if( rPropertyName == "LabelPlacement" )
                xPointProp->setPropertyValue("CustomLabelPosition", uno::Any());
        }
    }
}
 
bool hasAttributedDataPointDifferentValue( const rtl::Reference< DataSeries >& xSeries,
                                              const OUString& rPropertyName, const uno::Any& rPropertyValue )
{
    if( !xSeries.is() )
        return false;
 
    uno::Sequence< sal_Int32 > aAttributedDataPointIndexList;
    // "AttributedDataPoints"
    if( xSeries->getFastPropertyValue( PROP_DATASERIES_ATTRIBUTED_DATA_POINTS ) >>= aAttributedDataPointIndexList )
    {
        for(sal_Int32 nN=aAttributedDataPointIndexList.getLength();nN--;)
        {
            Reference< beans::XPropertySet > xPointProp( xSeries->getDataPointByIndex(aAttributedDataPointIndexList[nN]) );
            if(!xPointProp.is())
                continue;
            uno::Any aPointValue( xPointProp->getPropertyValue( rPropertyName ) );
            if( rPropertyValue != aPointValue )
                return true;
        }
    }
    return false;
}
 
namespace
{
 
}
 
sal_Int32 translateIndexFromHiddenToFullSequence( sal_Int32 nIndex, const Reference< chart2::data::XDataSequence >& xDataSequence, bool bTranslate )
{
    if( !bTranslate )
        return nIndex;
 
    try
    {
        uno::Reference<beans::XPropertySet> xProp( xDataSequence, uno::UNO_QUERY );
        if( xProp.is())
        {
            Sequence<sal_Int32> aHiddenIndicesSeq;
            xProp->getPropertyValue( "HiddenValues" ) >>= aHiddenIndicesSeq;
            if( aHiddenIndicesSeq.hasElements() )
            {
                auto aHiddenIndices( comphelper::sequenceToContainer<std::vector< sal_Int32 >>( aHiddenIndicesSeq ) );
                std::sort( aHiddenIndices.begin(), aHiddenIndices.end() );
 
                sal_Int32 nHiddenCount = static_cast<sal_Int32>(aHiddenIndices.size());
                for( sal_Int32 nN = 0; nN < nHiddenCount; ++nN)
                {
                    if( aHiddenIndices[nN] <= nIndex )
                        nIndex += 1;
                    else
                        break;
                }
            }
        }
    }
    catch (const beans::UnknownPropertyException&)
    {
    }
    return nIndex;
}
 
bool hasDataLabelsAtSeries( const rtl::Reference< DataSeries >& xSeries )
{
    bool bRet = false;
    try
    {
        if( xSeries.is() )
        {
            DataPointLabel aLabel;
            if( xSeries->getPropertyValue(CHART_UNONAME_LABEL) >>= aLabel )
                bRet = aLabel.ShowNumber || aLabel.ShowNumberInPercent || aLabel.ShowCategoryName
                       || aLabel.ShowSeriesName;
        }
    }
    catch(const uno::Exception &)
    {
        TOOLS_WARN_EXCEPTION("chart2", "" );
    }
    return bRet;
}
 
bool hasDataLabelsAtPoints( const rtl::Reference< DataSeries >& xSeries )
{
    bool bRet = false;
    try
    {
        if( xSeries.is() )
        {
            uno::Sequence< sal_Int32 > aAttributedDataPointIndexList;
            // "AttributedDataPoints"
            if( xSeries->getFastPropertyValue( PROP_DATASERIES_ATTRIBUTED_DATA_POINTS ) >>= aAttributedDataPointIndexList )
            {
                for(sal_Int32 nN=aAttributedDataPointIndexList.getLength();nN--;)
                {
                    Reference< beans::XPropertySet > xPointProp( xSeries->getDataPointByIndex(aAttributedDataPointIndexList[nN]) );
                    if( xPointProp.is() )
                    {
                        DataPointLabel aLabel;
                        if( xPointProp->getPropertyValue(CHART_UNONAME_LABEL) >>= aLabel )
                            bRet = aLabel.ShowNumber || aLabel.ShowNumberInPercent
                                   || aLabel.ShowCategoryName || aLabel.ShowCustomLabel
                                   || aLabel.ShowSeriesName;
                        if( bRet )
                            break;
                    }
                }
            }
        }
    }
    catch(const uno::Exception &)
    {
        TOOLS_WARN_EXCEPTION("chart2", "" );
    }
    return bRet;
}
 
bool hasDataLabelAtPoint( const rtl::Reference< DataSeries >& xSeries, sal_Int32 nPointIndex )
{
    bool bRet = false;
    try
    {
        Reference< beans::XPropertySet > xProp;
        if( xSeries.is() )
        {
            uno::Sequence< sal_Int32 > aAttributedDataPointIndexList;
            // "AttributedDataPoints"
            if( xSeries->getFastPropertyValue( PROP_DATASERIES_ATTRIBUTED_DATA_POINTS ) >>= aAttributedDataPointIndexList )
            {
                auto aIt = std::find( std::as_const(aAttributedDataPointIndexList).begin(), std::as_const(aAttributedDataPointIndexList).end(), nPointIndex );
                if( aIt != std::as_const(aAttributedDataPointIndexList).end())
                    xProp = xSeries->getDataPointByIndex(nPointIndex);
                else
                    xProp = xSeries;
            }
            if( xProp.is() )
            {
                DataPointLabel aLabel;
                if( xProp->getPropertyValue(CHART_UNONAME_LABEL) >>= aLabel )
                    bRet = aLabel.ShowNumber || aLabel.ShowNumberInPercent
                           || aLabel.ShowCategoryName || aLabel.ShowCustomLabel
                           || aLabel.ShowSeriesName;
            }
        }
    }
    catch(const uno::Exception &)
    {
        TOOLS_WARN_EXCEPTION("chart2", "" );
    }
    return bRet;
}
 
void insertDataLabelsToSeriesAndAllPoints( const rtl::Reference< DataSeries >& xSeries )
{
    lcl_insertOrDeleteDataLabelsToSeriesAndAllPoints( xSeries, true /*bInsert*/ );
}
 
void deleteDataLabelsFromSeriesAndAllPoints( const rtl::Reference< DataSeries >& xSeries )
{
    lcl_insertOrDeleteDataLabelsToSeriesAndAllPoints( xSeries, false /*bInsert*/ );
}
 
void insertDataLabelToPoint( const Reference< beans::XPropertySet >& xPointProp )
{
    try
    {
        if( xPointProp.is() )
        {
            DataPointLabel aLabel;
            xPointProp->getPropertyValue(CHART_UNONAME_LABEL) >>= aLabel;
            aLabel.ShowNumber = true;
            xPointProp->setPropertyValue(CHART_UNONAME_LABEL, uno::Any(aLabel));
        }
    }
    catch(const uno::Exception &)
    {
        TOOLS_WARN_EXCEPTION("chart2", "" );
    }
}
 
void deleteDataLabelsFromPoint( const Reference< beans::XPropertySet >& xPointProp )
{
    try
    {
        if( xPointProp.is() )
        {
            DataPointLabel aLabel;
            xPointProp->getPropertyValue(CHART_UNONAME_LABEL) >>= aLabel;
            aLabel.ShowNumber = false;
            aLabel.ShowNumberInPercent = false;
            aLabel.ShowCategoryName = false;
            aLabel.ShowCustomLabel = false;
            aLabel.ShowSeriesName = false;
            xPointProp->setPropertyValue(CHART_UNONAME_LABEL, uno::Any(aLabel));
            xPointProp->setPropertyValue(CHART_UNONAME_CUSTOM_LABEL_FIELDS, uno::Any());
        }
    }
    catch(const uno::Exception &)
    {
        TOOLS_WARN_EXCEPTION("chart2", "" );
    }
}
 
} //  namespace chart
 
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