Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1151 insertions, 0 deletions

diff --git a/chart2/source/tools/AxisHelper.cxx b/chart2/source/tools/AxisHelper.cxx
new file mode 100644
index 000000000..a44fb567a
--- /dev/null
+++ b/chart2/source/tools/AxisHelper.cxx
@@ -0,0 +1,1151 @@
+/* -*- 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 <AxisHelper.hxx>
+#include <DiagramHelper.hxx>
+#include <Diagram.hxx>
+#include <ChartTypeHelper.hxx>
+#include <ChartType.hxx>
+#include <Axis.hxx>
+#include <AxisIndexDefines.hxx>
+#include <DataSource.hxx>
+#include <LinePropertiesHelper.hxx>
+#include <servicenames_coosystems.hxx>
+#include <DataSeries.hxx>
+#include <DataSeriesHelper.hxx>
+#include <Scaling.hxx>
+#include <ChartModel.hxx>
+#include <ChartModelHelper.hxx>
+#include <DataSourceHelper.hxx>
+#include <ReferenceSizeProvider.hxx>
+#include <ExplicitCategoriesProvider.hxx>
+#include <unonames.hxx>
+#include <BaseCoordinateSystem.hxx>
+
+#include <o3tl/safeint.hxx>
+#include <unotools/saveopt.hxx>
+
+#include <com/sun/star/chart/ChartAxisPosition.hpp>
+#include <com/sun/star/chart2/AxisType.hpp>
+
+#include <sal/log.hxx>
+
+#include <com/sun/star/lang/XServiceName.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <comphelper/sequence.hxx>
+#include <tools/diagnose_ex.h>
+
+#include <cstddef>
+#include <map>
+
+namespace chart
+{
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::chart2;
+using ::com::sun::star::uno::Reference;
+using ::com::sun::star::uno::Sequence;
+
+Reference< chart2::XScaling > AxisHelper::createLinearScaling()
+{
+    return new LinearScaling( 1.0, 0.0 );
+}
+
+Reference< chart2::XScaling > AxisHelper::createLogarithmicScaling( double fBase )
+{
+    return new LogarithmicScaling( fBase );
+}
+
+ScaleData AxisHelper::createDefaultScale()
+{
+    ScaleData aScaleData;
+    aScaleData.AxisType = chart2::AxisType::REALNUMBER;
+    aScaleData.AutoDateAxis = true;
+    aScaleData.ShiftedCategoryPosition = false;
+    Sequence< SubIncrement > aSubIncrements{ SubIncrement() };
+    aScaleData.IncrementData.SubIncrements = aSubIncrements;
+    return aScaleData;
+}
+
+void AxisHelper::removeExplicitScaling( ScaleData& rScaleData )
+{
+    uno::Any aEmpty;
+    rScaleData.Minimum = rScaleData.Maximum = rScaleData.Origin = aEmpty;
+    rScaleData.Scaling = nullptr;
+    ScaleData aDefaultScale( createDefaultScale() );
+    rScaleData.IncrementData = aDefaultScale.IncrementData;
+    rScaleData.TimeIncrement = aDefaultScale.TimeIncrement;
+}
+
+bool AxisHelper::isLogarithmic( const Reference< XScaling >& xScaling )
+{
+    Reference< lang::XServiceName > xServiceName( xScaling, uno::UNO_QUERY );
+    return xServiceName.is()
+        && xServiceName->getServiceName() == "com.sun.star.chart2.LogarithmicScaling";
+}
+
+chart2::ScaleData AxisHelper::getDateCheckedScale( const rtl::Reference< Axis >& xAxis, ChartModel& rModel )
+{
+    ScaleData aScale = xAxis->getScaleData();
+    rtl::Reference< BaseCoordinateSystem > xCooSys( ChartModelHelper::getFirstCoordinateSystem( &rModel ) );
+    if( aScale.AutoDateAxis && aScale.AxisType == AxisType::CATEGORY )
+    {
+        sal_Int32 nDimensionIndex=0; sal_Int32 nAxisIndex=0;
+        AxisHelper::getIndicesForAxis(xAxis, xCooSys, nDimensionIndex, nAxisIndex );
+        bool bChartTypeAllowsDateAxis = ChartTypeHelper::isSupportingDateAxis( AxisHelper::getChartTypeByIndex( xCooSys, 0 ), nDimensionIndex );
+        if( bChartTypeAllowsDateAxis )
+            aScale.AxisType = AxisType::DATE;
+    }
+    if( aScale.AxisType == AxisType::DATE )
+    {
+        ExplicitCategoriesProvider aExplicitCategoriesProvider( xCooSys, rModel );
+        if( !aExplicitCategoriesProvider.isDateAxis() )
+            aScale.AxisType = AxisType::CATEGORY;
+    }
+    return aScale;
+}
+
+void AxisHelper::checkDateAxis( chart2::ScaleData& rScale, ExplicitCategoriesProvider* pExplicitCategoriesProvider, bool bChartTypeAllowsDateAxis )
+{
+    if( rScale.AutoDateAxis && rScale.AxisType == AxisType::CATEGORY && bChartTypeAllowsDateAxis )
+    {
+        rScale.AxisType = AxisType::DATE;
+        removeExplicitScaling( rScale );
+    }
+    if( rScale.AxisType == AxisType::DATE && (!pExplicitCategoriesProvider || !pExplicitCategoriesProvider->isDateAxis()) )
+    {
+        rScale.AxisType = AxisType::CATEGORY;
+        removeExplicitScaling( rScale );
+    }
+}
+
+sal_Int32 AxisHelper::getExplicitNumberFormatKeyForAxis(
+                  const Reference< chart2::XAxis >& xAxis
+                , const rtl::Reference< BaseCoordinateSystem > & xCorrespondingCoordinateSystem
+                , const rtl::Reference<ChartModel>& xChartDoc
+                , bool bSearchForParallelAxisIfNothingIsFound )
+{
+    rtl::Reference< Axis > pAxis = dynamic_cast<Axis*>(xAxis.get());
+    assert(pAxis || !xAxis);
+    return getExplicitNumberFormatKeyForAxis(pAxis, xCorrespondingCoordinateSystem, xChartDoc, bSearchForParallelAxisIfNothingIsFound);
+}
+
+sal_Int32 AxisHelper::getExplicitNumberFormatKeyForAxis(
+                  const rtl::Reference< Axis >& xAxis
+                , const rtl::Reference< BaseCoordinateSystem > & xCorrespondingCoordinateSystem
+                , const rtl::Reference<ChartModel>& xChartDoc
+                , bool bSearchForParallelAxisIfNothingIsFound )
+{
+    sal_Int32 nNumberFormatKey(0);
+    sal_Int32 nAxisIndex = 0;
+    sal_Int32 nDimensionIndex = 1;
+    AxisHelper::getIndicesForAxis( xAxis, xCorrespondingCoordinateSystem, nDimensionIndex, nAxisIndex );
+
+    if (!xAxis.is())
+        return 0;
+
+    bool bLinkToSource = true;
+    xAxis->getPropertyValue(CHART_UNONAME_LINK_TO_SRC_NUMFMT) >>= bLinkToSource;
+    xAxis->getPropertyValue(CHART_UNONAME_NUMFMT) >>= nNumberFormatKey;
+
+    if (bLinkToSource)
+    {
+        bool bFormatSet = false;
+        //check whether we have a percent scale -> use percent format
+        if (xChartDoc)
+        {
+            ScaleData aData = AxisHelper::getDateCheckedScale( xAxis, *xChartDoc );
+            if( aData.AxisType==AxisType::PERCENT )
+            {
+                sal_Int32 nPercentFormat = DiagramHelper::getPercentNumberFormat( xChartDoc );
+                if( nPercentFormat != -1 )
+                {
+                    nNumberFormatKey = nPercentFormat;
+                    bFormatSet = true;
+                }
+            }
+            else if( aData.AxisType==AxisType::DATE )
+            {
+                if( aData.Categories.is() )
+                {
+                    Reference< data::XDataSequence > xSeq( aData.Categories->getValues());
+                    if( xSeq.is() && !( xChartDoc.is() && xChartDoc->hasInternalDataProvider()) )
+                        nNumberFormatKey = xSeq->getNumberFormatKeyByIndex( -1 );
+                    else
+                        nNumberFormatKey = DiagramHelper::getDateNumberFormat( xChartDoc );
+                    bFormatSet = true;
+                }
+            }
+            else if( xChartDoc.is() && xChartDoc->hasInternalDataProvider() && nDimensionIndex == 0 ) //maybe date axis
+            {
+                rtl::Reference< Diagram > xDiagram( xChartDoc->getFirstChartDiagram() );
+                if( DiagramHelper::isSupportingDateAxis( xDiagram ) )
+                {
+                    nNumberFormatKey = DiagramHelper::getDateNumberFormat( xChartDoc );
+                }
+                else
+                {
+                    rtl::Reference< DataSource > xSource = DataSourceHelper::getUsedData( *xChartDoc );
+                    if( xSource.is() )
+                    {
+                        std::vector< uno::Reference< chart2::data::XLabeledDataSequence > > aXValues(
+                            DataSeriesHelper::getAllDataSequencesByRole( xSource->getDataSequences(), "values-x" ) );
+                        if( aXValues.empty() )
+                        {
+                            uno::Reference< chart2::data::XLabeledDataSequence > xCategories( DiagramHelper::getCategoriesFromDiagram( xDiagram ) );
+                            if( xCategories.is() )
+                            {
+                                Reference< data::XDataSequence > xSeq( xCategories->getValues());
+                                if( xSeq.is() )
+                                {
+                                    bool bHasValidDoubles = false;
+                                    double fTest=0.0;
+                                    Sequence< uno::Any > aCats( xSeq->getData() );
+                                    sal_Int32 nCount = aCats.getLength();
+                                    for( sal_Int32 i = 0; i < nCount; ++i )
+                                    {
+                                        if( (aCats[i]>>=fTest) && !std::isnan(fTest) )
+                                        {
+                                            bHasValidDoubles=true;
+                                            break;
+                                        }
+                                    }
+                                    if( bHasValidDoubles )
+                                        nNumberFormatKey = DiagramHelper::getDateNumberFormat( xChartDoc );
+                                }
+                            }
+                        }
+                    }
+                }
+                bFormatSet = true;
+            }
+        }
+
+        if( !bFormatSet )
+        {
+            std::map< sal_Int32, sal_Int32 > aKeyMap;
+            bool bNumberFormatKeyFoundViaAttachedData = false;
+
+            try
+            {
+                OUString aRoleToMatch;
+                if( nDimensionIndex == 0 )
+                    aRoleToMatch = "values-x";
+                const std::vector< rtl::Reference< ChartType > > & aChartTypes( xCorrespondingCoordinateSystem->getChartTypes2());
+                for( rtl::Reference< ChartType > const & chartType : aChartTypes )
+                {
+                    if( nDimensionIndex != 0 )
+                        aRoleToMatch = ChartTypeHelper::getRoleOfSequenceForYAxisNumberFormatDetection( chartType );
+                    for( rtl::Reference< DataSeries > const & xDataSeries : chartType->getDataSeries2() )
+                    {
+                        if( nDimensionIndex == 1 )
+                        {
+                            //only take those series into account that are attached to this axis
+                            sal_Int32 nAttachedAxisIndex = DataSeriesHelper::getAttachedAxisIndex(xDataSeries);
+                            if( nAttachedAxisIndex != nAxisIndex )
+                                continue;
+                        }
+
+                        Reference< data::XLabeledDataSequence > xLabeledSeq(
+                            DataSeriesHelper::getDataSequenceByRole( xDataSeries, aRoleToMatch ) );
+
+                        if( !xLabeledSeq.is() && nDimensionIndex==0 )
+                        {
+                            ScaleData aData = xAxis->getScaleData();
+                            xLabeledSeq = aData.Categories;
+                        }
+
+                        if( xLabeledSeq.is() )
+                        {
+                            Reference< data::XDataSequence > xSeq( xLabeledSeq->getValues());
+                            if( xSeq.is() )
+                            {
+                                sal_Int32 nKey = xSeq->getNumberFormatKeyByIndex( -1 );
+                                // increase frequency
+                                aKeyMap[ nKey ] ++;
+                            }
+                        }
+                    }
+                }
+            }
+            catch( const uno::Exception & )
+            {
+                DBG_UNHANDLED_EXCEPTION("chart2");
+            }
+
+            if( ! aKeyMap.empty())
+            {
+                sal_Int32 nMaxFreq = 0;
+                // find most frequent key
+                for (auto const& elem : aKeyMap)
+                {
+                    SAL_INFO(
+                        "chart2.tools",
+                        "NumberFormatKey " << elem.first << " appears "
+                            << elem.second << " times");
+                    // all values must at least be 1
+                    if( elem.second > nMaxFreq )
+                    {
+                        nNumberFormatKey = elem.first;
+                        bNumberFormatKeyFoundViaAttachedData = true;
+                        nMaxFreq = elem.second;
+                    }
+                }
+            }
+
+            if( bSearchForParallelAxisIfNothingIsFound )
+            {
+                //no format is set to this axis and no data is set to this axis
+                //--> try to obtain the format from the parallel y-axis
+                if( !bNumberFormatKeyFoundViaAttachedData && nDimensionIndex == 1 )
+                {
+                    sal_Int32 nParallelAxisIndex = (nAxisIndex==1) ?0 :1;
+                    rtl::Reference< Axis > xParallelAxis = AxisHelper::getAxis( 1, nParallelAxisIndex, xCorrespondingCoordinateSystem );
+                    nNumberFormatKey = AxisHelper::getExplicitNumberFormatKeyForAxis(xParallelAxis, xCorrespondingCoordinateSystem, xChartDoc, false);
+                }
+            }
+        }
+    }
+
+    return nNumberFormatKey;
+}
+
+rtl::Reference< Axis > AxisHelper::createAxis(
+          sal_Int32 nDimensionIndex
+        , sal_Int32 nAxisIndex // 0==main or 1==secondary axis
+        , const rtl::Reference< BaseCoordinateSystem >& xCooSys
+        , const Reference< uno::XComponentContext > & xContext
+        , ReferenceSizeProvider * pRefSizeProvider )
+{
+    if( !xContext.is() || !xCooSys.is() )
+        return nullptr;
+    if( nDimensionIndex >= xCooSys->getDimension() )
+        return nullptr;
+
+    rtl::Reference< Axis > xAxis = new Axis();
+
+    xCooSys->setAxisByDimension( nDimensionIndex, xAxis, nAxisIndex );
+
+    if( nAxisIndex>0 )//when inserting secondary axes copy some things from the main axis
+    {
+        css::chart::ChartAxisPosition eNewAxisPos( css::chart::ChartAxisPosition_END );
+
+        rtl::Reference< Axis > xMainAxis = xCooSys->getAxisByDimension2( nDimensionIndex, 0 );
+        if( xMainAxis.is() )
+        {
+            ScaleData aScale = xAxis->getScaleData();
+            ScaleData aMainScale = xMainAxis->getScaleData();
+
+            aScale.AxisType = aMainScale.AxisType;
+            aScale.AutoDateAxis = aMainScale.AutoDateAxis;
+            aScale.Categories = aMainScale.Categories;
+            aScale.Orientation = aMainScale.Orientation;
+            aScale.ShiftedCategoryPosition = aMainScale.ShiftedCategoryPosition;
+
+            xAxis->setScaleData( aScale );
+
+            //ensure that the second axis is not placed on the main axis
+            css::chart::ChartAxisPosition eMainAxisPos( css::chart::ChartAxisPosition_ZERO );
+            xMainAxis->getPropertyValue("CrossoverPosition") >>= eMainAxisPos;
+            if( eMainAxisPos == css::chart::ChartAxisPosition_END )
+                eNewAxisPos = css::chart::ChartAxisPosition_START;
+        }
+
+        xAxis->setPropertyValue("CrossoverPosition", uno::Any(eNewAxisPos) );
+    }
+
+    try
+    {
+        // set correct initial AutoScale
+        if( pRefSizeProvider )
+            pRefSizeProvider->setValuesAtPropertySet( xAxis );
+    }
+    catch( const uno::Exception& )
+    {
+        TOOLS_WARN_EXCEPTION("chart2", "" );
+    }
+    return xAxis;
+}
+
+rtl::Reference< Axis > AxisHelper::createAxis( sal_Int32 nDimensionIndex, bool bMainAxis
+                , const rtl::Reference< Diagram >& xDiagram
+                , const Reference< uno::XComponentContext >& xContext
+                , ReferenceSizeProvider * pRefSizeProvider )
+{
+    OSL_ENSURE( xContext.is(), "need a context to create an axis" );
+    if( !xContext.is() )
+        return nullptr;
+
+    sal_Int32 nAxisIndex = bMainAxis ? MAIN_AXIS_INDEX : SECONDARY_AXIS_INDEX;
+    rtl::Reference< BaseCoordinateSystem > xCooSys = AxisHelper::getCoordinateSystemByIndex( xDiagram, 0 );
+
+    // create axis
+    return AxisHelper::createAxis(
+        nDimensionIndex, nAxisIndex, xCooSys, xContext, pRefSizeProvider );
+}
+
+void AxisHelper::showAxis( sal_Int32 nDimensionIndex, bool bMainAxis
+                , const rtl::Reference< Diagram >& xDiagram
+                , const Reference< uno::XComponentContext >& xContext
+                , ReferenceSizeProvider * pRefSizeProvider )
+{
+    if( !xDiagram.is() )
+        return;
+
+    bool bNewAxisCreated = false;
+    rtl::Reference< Axis > xAxis = AxisHelper::getAxis( nDimensionIndex, bMainAxis, xDiagram );
+    if( !xAxis.is() && xContext.is() )
+    {
+        // create axis
+        bNewAxisCreated = true;
+        xAxis = AxisHelper::createAxis( nDimensionIndex, bMainAxis, xDiagram, xContext, pRefSizeProvider );
+    }
+
+    OSL_ASSERT( xAxis.is());
+    if( !bNewAxisCreated ) //default is true already if created
+        AxisHelper::makeAxisVisible( xAxis );
+}
+
+void AxisHelper::showGrid( sal_Int32 nDimensionIndex, sal_Int32 nCooSysIndex, bool bMainGrid
+                , const rtl::Reference< Diagram >& xDiagram )
+{
+    if( !xDiagram.is() )
+        return;
+
+    rtl::Reference< BaseCoordinateSystem > xCooSys = AxisHelper::getCoordinateSystemByIndex( xDiagram, nCooSysIndex );
+    if(!xCooSys.is())
+        return;
+
+    rtl::Reference< Axis > xAxis = AxisHelper::getAxis( nDimensionIndex, MAIN_AXIS_INDEX, xCooSys );
+    if(!xAxis.is())
+    {
+        //hhhh todo create axis without axis visibility
+    }
+    if(!xAxis.is())
+        return;
+
+    if( bMainGrid )
+        AxisHelper::makeGridVisible( xAxis->getGridProperties() );
+    else
+    {
+        const Sequence< Reference< beans::XPropertySet > > aSubGrids( xAxis->getSubGridProperties() );
+        for( auto const & i : aSubGrids )
+            AxisHelper::makeGridVisible( i );
+    }
+}
+
+void AxisHelper::makeAxisVisible( const rtl::Reference< Axis >& xAxis )
+{
+    if( xAxis.is() )
+    {
+        xAxis->setPropertyValue( "Show", uno::Any( true ) );
+        LinePropertiesHelper::SetLineVisible( xAxis );
+        xAxis->setPropertyValue( "DisplayLabels", uno::Any( true ) );
+    }
+}
+
+void AxisHelper::makeGridVisible( const Reference< beans::XPropertySet >& xGridProperties )
+{
+    if( xGridProperties.is() )
+    {
+        xGridProperties->setPropertyValue( "Show", uno::Any( true ) );
+        LinePropertiesHelper::SetLineVisible( xGridProperties );
+    }
+}
+
+void AxisHelper::hideAxis( sal_Int32 nDimensionIndex, bool bMainAxis
+                , const rtl::Reference< Diagram >& xDiagram )
+{
+    AxisHelper::makeAxisInvisible( AxisHelper::getAxis( nDimensionIndex, bMainAxis, xDiagram ) );
+}
+
+void AxisHelper::makeAxisInvisible( const rtl::Reference< Axis >& xAxis )
+{
+    if( xAxis.is() )
+    {
+        xAxis->setPropertyValue( "Show", uno::Any( false ) );
+    }
+}
+
+void AxisHelper::hideAxisIfNoDataIsAttached( const rtl::Reference< Axis >& xAxis, const rtl::Reference< Diagram >& xDiagram )
+{
+    //axis is hidden if no data is attached anymore but data is available
+    bool bOtherSeriesAttachedToThisAxis = false;
+    std::vector< rtl::Reference< DataSeries > > aSeriesVector = DiagramHelper::getDataSeriesFromDiagram( xDiagram );
+    for (auto const& series : aSeriesVector)
+    {
+        rtl::Reference< Axis > xCurrentAxis = DiagramHelper::getAttachedAxis(series, xDiagram );
+        if( xCurrentAxis==xAxis )
+        {
+            bOtherSeriesAttachedToThisAxis = true;
+            break;
+        }
+    }
+    if(!bOtherSeriesAttachedToThisAxis && !aSeriesVector.empty() )
+        AxisHelper::makeAxisInvisible( xAxis );
+}
+
+void AxisHelper::hideGrid( sal_Int32 nDimensionIndex, sal_Int32 nCooSysIndex, bool bMainGrid
+                , const rtl::Reference< Diagram >& xDiagram )
+{
+    if( !xDiagram.is() )
+        return;
+
+    rtl::Reference< BaseCoordinateSystem > xCooSys = AxisHelper::getCoordinateSystemByIndex( xDiagram, nCooSysIndex );
+    if(!xCooSys.is())
+        return;
+
+    rtl::Reference< Axis > xAxis = AxisHelper::getAxis( nDimensionIndex, MAIN_AXIS_INDEX, xCooSys );
+    if(!xAxis.is())
+        return;
+
+    if( bMainGrid )
+        AxisHelper::makeGridInvisible( xAxis->getGridProperties() );
+    else
+    {
+        const Sequence< Reference< beans::XPropertySet > > aSubGrids( xAxis->getSubGridProperties() );
+        for( auto const & i : aSubGrids)
+            AxisHelper::makeGridInvisible( i );
+    }
+}
+
+void AxisHelper::makeGridInvisible( const Reference< beans::XPropertySet >& xGridProperties )
+{
+    if( xGridProperties.is() )
+    {
+        xGridProperties->setPropertyValue( "Show", uno::Any( false ) );
+    }
+}
+
+bool AxisHelper::isGridShown( sal_Int32 nDimensionIndex, sal_Int32 nCooSysIndex, bool bMainGrid
+                , const rtl::Reference< Diagram >& xDiagram )
+{
+    bool bRet = false;
+
+    rtl::Reference< BaseCoordinateSystem > xCooSys = AxisHelper::getCoordinateSystemByIndex( xDiagram, nCooSysIndex );
+    if(!xCooSys.is())
+        return bRet;
+
+    rtl::Reference< Axis > xAxis = AxisHelper::getAxis( nDimensionIndex, MAIN_AXIS_INDEX, xCooSys );
+    if(!xAxis.is())
+        return bRet;
+
+    if( bMainGrid )
+        bRet = AxisHelper::isGridVisible( xAxis->getGridProperties() );
+    else
+    {
+        Sequence< Reference< beans::XPropertySet > > aSubGrids( xAxis->getSubGridProperties() );
+        if( aSubGrids.hasElements() )
+            bRet = AxisHelper::isGridVisible( aSubGrids[0] );
+    }
+
+    return bRet;
+}
+
+rtl::Reference< ::chart::BaseCoordinateSystem > AxisHelper::getCoordinateSystemByIndex(
+    const rtl::Reference< Diagram >& xDiagram, sal_Int32 nIndex )
+{
+    if(!xDiagram.is())
+        return nullptr;
+    auto & rCooSysList = xDiagram->getBaseCoordinateSystems();
+    if(0<=nIndex && o3tl::make_unsigned(nIndex) < rCooSysList.size())
+        return rCooSysList[nIndex];
+    return nullptr;
+}
+
+rtl::Reference< Axis > AxisHelper::getAxis( sal_Int32 nDimensionIndex, bool bMainAxis
+            , const rtl::Reference< Diagram >& xDiagram )
+{
+    rtl::Reference< Axis > xRet;
+    try
+    {
+        rtl::Reference< BaseCoordinateSystem > xCooSys = AxisHelper::getCoordinateSystemByIndex( xDiagram, 0 );
+        xRet = AxisHelper::getAxis( nDimensionIndex, bMainAxis ? 0 : 1, xCooSys );
+    }
+    catch( const uno::Exception & )
+    {
+    }
+    return xRet;
+}
+
+rtl::Reference< Axis > AxisHelper::getAxis( sal_Int32 nDimensionIndex, sal_Int32 nAxisIndex
+            , const rtl::Reference< BaseCoordinateSystem >& xCooSys )
+{
+    rtl::Reference< Axis > xRet;
+    if(!xCooSys.is())
+        return xRet;
+
+    if(nDimensionIndex >= xCooSys->getDimension())
+        return xRet;
+
+    if(nAxisIndex > xCooSys->getMaximumAxisIndexByDimension(nDimensionIndex))
+        return xRet;
+
+    assert(nAxisIndex >= 0);
+    assert(nDimensionIndex >= 0);
+    xRet = xCooSys->getAxisByDimension2( nDimensionIndex, nAxisIndex );
+    return xRet;
+}
+
+rtl::Reference< Axis > AxisHelper::getCrossingMainAxis( const Reference< chart2::XAxis >& xAxis
+            , const rtl::Reference< BaseCoordinateSystem >& xCooSys )
+{
+    rtl::Reference< Axis > pAxis = dynamic_cast<Axis*>(xAxis.get());
+    assert(pAxis || !xAxis);
+    return getCrossingMainAxis(pAxis, xCooSys);
+}
+
+rtl::Reference< Axis > AxisHelper::getCrossingMainAxis( const rtl::Reference< Axis >& xAxis
+            , const rtl::Reference< BaseCoordinateSystem >& xCooSys )
+{
+    sal_Int32 nDimensionIndex = 0;
+    sal_Int32 nAxisIndex = 0;
+    AxisHelper::getIndicesForAxis( xAxis, xCooSys, nDimensionIndex, nAxisIndex );
+    if( nDimensionIndex==2 )
+    {
+        nDimensionIndex=1;
+        bool bSwapXY = false;
+        if( (xCooSys->getPropertyValue( "SwapXAndYAxis" ) >>= bSwapXY) && bSwapXY )
+            nDimensionIndex=0;
+    }
+    else if( nDimensionIndex==1 )
+        nDimensionIndex=0;
+    else
+        nDimensionIndex=1;
+    return AxisHelper::getAxis( nDimensionIndex, 0, xCooSys );
+}
+
+rtl::Reference< Axis > AxisHelper::getParallelAxis( const Reference< XAxis >& xAxis
+            , const rtl::Reference< Diagram >& xDiagram )
+{
+    try
+    {
+        sal_Int32 nCooSysIndex=-1;
+        sal_Int32 nDimensionIndex=-1;
+        sal_Int32 nAxisIndex=-1;
+        if( getIndicesForAxis( xAxis, xDiagram, nCooSysIndex, nDimensionIndex, nAxisIndex ) )
+        {
+            sal_Int32 nParallelAxisIndex = (nAxisIndex==1) ?0 :1;
+            return getAxis( nDimensionIndex, nParallelAxisIndex, getCoordinateSystemByIndex( xDiagram, nCooSysIndex ) );
+        }
+    }
+    catch( const uno::RuntimeException& )
+    {
+    }
+    return nullptr;
+}
+
+bool AxisHelper::isAxisShown( sal_Int32 nDimensionIndex, bool bMainAxis
+            , const rtl::Reference< Diagram >& xDiagram )
+{
+    return AxisHelper::isAxisVisible( AxisHelper::getAxis( nDimensionIndex, bMainAxis, xDiagram ) );
+}
+
+bool AxisHelper::isAxisVisible( const Reference< XAxis >& xAxis )
+{
+    bool bRet = false;
+
+    Reference< beans::XPropertySet > xProps( xAxis, uno::UNO_QUERY );
+    if( xProps.is() )
+    {
+        xProps->getPropertyValue( "Show" ) >>= bRet;
+        bRet = bRet && ( LinePropertiesHelper::IsLineVisible( xProps )
+            || areAxisLabelsVisible( xProps ) );
+    }
+
+    return bRet;
+}
+
+bool AxisHelper::areAxisLabelsVisible( const Reference< beans::XPropertySet >& xAxisProperties )
+{
+    bool bRet = false;
+    if( xAxisProperties.is() )
+    {
+        xAxisProperties->getPropertyValue( "DisplayLabels" ) >>= bRet;
+    }
+    return bRet;
+}
+
+bool AxisHelper::isGridVisible( const Reference< beans::XPropertySet >& xGridproperties )
+{
+    bool bRet = false;
+
+    if( xGridproperties.is() )
+    {
+        xGridproperties->getPropertyValue( "Show" ) >>= bRet;
+        bRet = bRet && LinePropertiesHelper::IsLineVisible( xGridproperties );
+    }
+
+    return bRet;
+}
+
+Reference< beans::XPropertySet > AxisHelper::getGridProperties(
+            const rtl::Reference< BaseCoordinateSystem >& xCooSys
+        , sal_Int32 nDimensionIndex, sal_Int32 nAxisIndex, sal_Int32 nSubGridIndex )
+{
+    Reference< beans::XPropertySet > xRet;
+
+    rtl::Reference< Axis > xAxis( AxisHelper::getAxis( nDimensionIndex, nAxisIndex, xCooSys ) );
+    if( xAxis.is() )
+    {
+        if( nSubGridIndex<0 )
+            xRet.set( xAxis->getGridProperties() );
+        else
+        {
+            Sequence< Reference< beans::XPropertySet > > aSubGrids( xAxis->getSubGridProperties() );
+            if (nSubGridIndex < aSubGrids.getLength())
+                xRet.set( aSubGrids[nSubGridIndex] );
+        }
+    }
+
+    return xRet;
+}
+
+sal_Int32 AxisHelper::getDimensionIndexOfAxis(
+              const rtl::Reference< Axis >& xAxis
+            , const rtl::Reference< Diagram >& xDiagram )
+{
+    sal_Int32 nDimensionIndex = -1;
+    sal_Int32 nCooSysIndex = -1;
+    sal_Int32 nAxisIndex = -1;
+    AxisHelper::getIndicesForAxis( xAxis, xDiagram, nCooSysIndex , nDimensionIndex, nAxisIndex );
+    return nDimensionIndex;
+}
+
+bool AxisHelper::getIndicesForAxis(
+              const Reference< chart2::XAxis >& xAxis
+            , const rtl::Reference< BaseCoordinateSystem >& xCooSys
+            , sal_Int32& rOutDimensionIndex, sal_Int32& rOutAxisIndex )
+{
+    rtl::Reference< Axis > pAxis = dynamic_cast<Axis*>(xAxis.get());
+    assert(pAxis || !xAxis);
+    return getIndicesForAxis(pAxis, xCooSys, rOutDimensionIndex, rOutAxisIndex);
+}
+
+bool AxisHelper::getIndicesForAxis(
+              const rtl::Reference< Axis >& xAxis
+            , const rtl::Reference< BaseCoordinateSystem >& xCooSys
+            , sal_Int32& rOutDimensionIndex, sal_Int32& rOutAxisIndex )
+{
+    //returns true if indices are found
+
+    rOutDimensionIndex = -1;
+    rOutAxisIndex = -1;
+
+    if( !xCooSys || !xAxis )
+        return false;
+
+    rtl::Reference< Axis > xCurrentAxis;
+    sal_Int32 nDimensionCount( xCooSys->getDimension() );
+    for( sal_Int32 nDimensionIndex = 0; nDimensionIndex < nDimensionCount; nDimensionIndex++ )
+    {
+        sal_Int32 nMaxAxisIndex = xCooSys->getMaximumAxisIndexByDimension(nDimensionIndex);
+        for( sal_Int32 nAxisIndex = 0; nAxisIndex <= nMaxAxisIndex; nAxisIndex++ )
+        {
+             xCurrentAxis = xCooSys->getAxisByDimension2(nDimensionIndex,nAxisIndex);
+             if( xCurrentAxis == xAxis )
+             {
+                 rOutDimensionIndex = nDimensionIndex;
+                 rOutAxisIndex = nAxisIndex;
+                 return true;
+             }
+        }
+    }
+    return false;
+}
+
+bool AxisHelper::getIndicesForAxis( const Reference< chart2::XAxis >& xAxis, const rtl::Reference< Diagram >& xDiagram
+            , sal_Int32& rOutCooSysIndex, sal_Int32& rOutDimensionIndex, sal_Int32& rOutAxisIndex )
+{
+    rtl::Reference< Axis > pAxis = dynamic_cast<Axis*>(xAxis.get());
+    assert(pAxis || !xAxis);
+    return getIndicesForAxis(pAxis, xDiagram, rOutCooSysIndex, rOutDimensionIndex, rOutAxisIndex);
+}
+
+bool AxisHelper::getIndicesForAxis( const rtl::Reference< Axis >& xAxis, const rtl::Reference< Diagram >& xDiagram
+            , sal_Int32& rOutCooSysIndex, sal_Int32& rOutDimensionIndex, sal_Int32& rOutAxisIndex )
+{
+    //returns true if indices are found
+
+    rOutCooSysIndex = -1;
+    rOutDimensionIndex = -1;
+    rOutAxisIndex = -1;
+
+    const std::vector< rtl::Reference< BaseCoordinateSystem > > & aCooSysList = xDiagram->getBaseCoordinateSystems();
+    for( std::size_t nC=0; nC < aCooSysList.size(); ++nC )
+    {
+        if( AxisHelper::getIndicesForAxis( xAxis, aCooSysList[nC], rOutDimensionIndex, rOutAxisIndex ) )
+        {
+            rOutCooSysIndex = nC;
+            return true;
+        }
+    }
+
+    return false;
+}
+
+std::vector< rtl::Reference< Axis > > AxisHelper::getAllAxesOfCoordinateSystem(
+      const rtl::Reference< BaseCoordinateSystem >& xCooSys
+    , bool bOnlyVisible /* = false */ )
+{
+    std::vector< rtl::Reference< Axis > > aAxisVector;
+
+    if(xCooSys.is())
+    {
+        sal_Int32 nMaxDimensionIndex = xCooSys->getDimension() -1;
+        if( nMaxDimensionIndex>=0 )
+        {
+            sal_Int32 nDimensionIndex = 0;
+            for(; nDimensionIndex<=nMaxDimensionIndex; ++nDimensionIndex)
+            {
+                const sal_Int32 nMaximumAxisIndex = xCooSys->getMaximumAxisIndexByDimension(nDimensionIndex);
+                for(sal_Int32 nAxisIndex=0; nAxisIndex<=nMaximumAxisIndex; ++nAxisIndex)
+                {
+                    try
+                    {
+                        rtl::Reference< Axis > xAxis = xCooSys->getAxisByDimension2( nDimensionIndex, nAxisIndex );
+                        if( xAxis.is() )
+                        {
+                            bool bAddAxis = true;
+                            if( bOnlyVisible )
+                            {
+                                if( !(xAxis->getPropertyValue( "Show") >>= bAddAxis) )
+                                    bAddAxis = false;
+                            }
+                            if( bAddAxis )
+                                aAxisVector.push_back( xAxis );
+                        }
+                    }
+                    catch( const uno::Exception & )
+                    {
+                        DBG_UNHANDLED_EXCEPTION("chart2");
+                    }
+                }
+            }
+        }
+    }
+
+    return aAxisVector;
+}
+
+std::vector< rtl::Reference< Axis > > AxisHelper::getAllAxesOfDiagram(
+      const rtl::Reference< Diagram >& xDiagram
+    , bool bOnlyVisible )
+{
+    std::vector< rtl::Reference< Axis > > aAxisVector;
+
+    for( rtl::Reference< BaseCoordinateSystem > const & coords : xDiagram->getBaseCoordinateSystems() )
+    {
+        std::vector< rtl::Reference< Axis > > aAxesPerCooSys = AxisHelper::getAllAxesOfCoordinateSystem( coords, bOnlyVisible );
+        aAxisVector.insert( aAxisVector.end(), aAxesPerCooSys.begin(), aAxesPerCooSys.end() );
+    }
+
+    return aAxisVector;
+}
+
+Sequence< Reference< beans::XPropertySet > > AxisHelper::getAllGrids( const rtl::Reference< Diagram >& xDiagram )
+{
+    const std::vector< rtl::Reference< Axis > > aAllAxes = AxisHelper::getAllAxesOfDiagram( xDiagram );
+    std::vector< Reference< beans::XPropertySet > > aGridVector;
+
+    for( rtl::Reference< Axis > const & xAxis : aAllAxes )
+    {
+        Reference< beans::XPropertySet > xGridProperties( xAxis->getGridProperties() );
+        if( xGridProperties.is() )
+            aGridVector.push_back( xGridProperties );
+
+        const Sequence< Reference< beans::XPropertySet > > aSubGrids( xAxis->getSubGridProperties() );
+        for( Reference< beans::XPropertySet > const & xSubGrid : aSubGrids )
+        {
+            if( xSubGrid.is() )
+                aGridVector.push_back( xSubGrid );
+        }
+    }
+
+    return comphelper::containerToSequence( aGridVector );
+}
+
+void AxisHelper::getAxisOrGridPossibilities( Sequence< sal_Bool >& rPossibilityList
+        , const rtl::Reference< Diagram>& xDiagram, bool bAxis )
+{
+    rPossibilityList.realloc(6);
+    sal_Bool* pPossibilityList = rPossibilityList.getArray();
+
+    sal_Int32 nDimensionCount = DiagramHelper::getDimension( xDiagram );
+
+    //set possibilities:
+    sal_Int32 nIndex=0;
+    rtl::Reference< ChartType > xChartType = DiagramHelper::getChartTypeByIndex( xDiagram, 0 );
+    for(nIndex=0;nIndex<3;nIndex++)
+        pPossibilityList[nIndex]=ChartTypeHelper::isSupportingMainAxis(xChartType,nDimensionCount,nIndex);
+    for(nIndex=3;nIndex<6;nIndex++)
+        if( bAxis )
+            pPossibilityList[nIndex]=ChartTypeHelper::isSupportingSecondaryAxis(xChartType,nDimensionCount);
+        else
+            pPossibilityList[nIndex] = rPossibilityList[nIndex-3];
+}
+
+bool AxisHelper::isSecondaryYAxisNeeded( const rtl::Reference< BaseCoordinateSystem >& xCooSys )
+{
+    if( !xCooSys.is() )
+        return false;
+
+    const std::vector< rtl::Reference< ChartType > > & aChartTypes( xCooSys->getChartTypes2() );
+    for( rtl::Reference< ChartType > const & chartType : aChartTypes )
+    {
+        const std::vector< rtl::Reference< DataSeries > > & aSeriesList = chartType->getDataSeries2();
+        for( sal_Int32 nS = aSeriesList.size(); nS-- ; )
+        {
+            sal_Int32 nAttachedAxisIndex = 0;
+            if( ( aSeriesList[nS]->getPropertyValue( "AttachedAxisIndex" ) >>= nAttachedAxisIndex ) &&
+                    nAttachedAxisIndex>0 )
+                return true;
+        }
+    }
+    return false;
+}
+
+bool AxisHelper::shouldAxisBeDisplayed( const rtl::Reference< Axis >& xAxis
+                                       , const rtl::Reference< BaseCoordinateSystem >& xCooSys )
+{
+    bool bRet = false;
+
+    if( xAxis.is() && xCooSys.is() )
+    {
+        sal_Int32 nDimensionIndex=-1;
+        sal_Int32 nAxisIndex=-1;
+        if( AxisHelper::getIndicesForAxis( xAxis, xCooSys, nDimensionIndex, nAxisIndex ) )
+        {
+            sal_Int32 nDimensionCount = xCooSys->getDimension();
+            rtl::Reference< ChartType > xChartType( AxisHelper::getChartTypeByIndex( xCooSys, 0 ) );
+
+            bool bMainAxis = (nAxisIndex==MAIN_AXIS_INDEX);
+            if( bMainAxis )
+                bRet = ChartTypeHelper::isSupportingMainAxis(xChartType,nDimensionCount,nDimensionIndex);
+            else
+                bRet = ChartTypeHelper::isSupportingSecondaryAxis(xChartType,nDimensionCount);
+        }
+    }
+
+    return bRet;
+}
+
+void AxisHelper::getAxisOrGridExistence( Sequence< sal_Bool >& rExistenceList
+        , const rtl::Reference< Diagram>& xDiagram, bool bAxis )
+{
+    rExistenceList.realloc(6);
+    sal_Bool* pExistenceList = rExistenceList.getArray();
+
+    if(bAxis)
+    {
+        sal_Int32 nN;
+        for(nN=0;nN<3;nN++)
+            pExistenceList[nN] = AxisHelper::isAxisShown( nN, true, xDiagram );
+        for(nN=3;nN<6;nN++)
+            pExistenceList[nN] = AxisHelper::isAxisShown( nN%3, false, xDiagram );
+    }
+    else
+    {
+        sal_Int32 nN;
+
+        for(nN=0;nN<3;nN++)
+            pExistenceList[nN] = AxisHelper::isGridShown( nN, 0, true, xDiagram );
+        for(nN=3;nN<6;nN++)
+            pExistenceList[nN] = AxisHelper::isGridShown( nN%3, 0, false, xDiagram );
+    }
+}
+
+bool AxisHelper::changeVisibilityOfAxes( const rtl::Reference< Diagram >& xDiagram
+                        , const Sequence< sal_Bool >& rOldExistenceList
+                        , const Sequence< sal_Bool >& rNewExistenceList
+                        , const Reference< uno::XComponentContext >& xContext
+                        , ReferenceSizeProvider * pRefSizeProvider )
+{
+    bool bChanged = false;
+    for(sal_Int32 nN=0;nN<6;nN++)
+    {
+        if(rOldExistenceList[nN]!=rNewExistenceList[nN])
+        {
+            bChanged = true;
+            if(rNewExistenceList[nN])
+            {
+                AxisHelper::showAxis( nN%3, nN<3, xDiagram, xContext, pRefSizeProvider );
+            }
+            else
+                AxisHelper::hideAxis( nN%3, nN<3, xDiagram );
+        }
+    }
+    return bChanged;
+}
+
+bool AxisHelper::changeVisibilityOfGrids( const rtl::Reference< Diagram >& xDiagram
+                        , const Sequence< sal_Bool >& rOldExistenceList
+                        , const Sequence< sal_Bool >& rNewExistenceList )
+{
+    bool bChanged = false;
+    for(sal_Int32 nN=0;nN<6;nN++)
+    {
+        if(rOldExistenceList[nN]!=rNewExistenceList[nN])
+        {
+            bChanged = true;
+            if(rNewExistenceList[nN])
+                AxisHelper::showGrid( nN%3, 0, nN<3, xDiagram );
+            else
+                AxisHelper::hideGrid( nN%3, 0, nN<3, xDiagram );
+        }
+    }
+    return bChanged;
+}
+
+rtl::Reference< BaseCoordinateSystem > AxisHelper::getCoordinateSystemOfAxis(
+              const Reference< XAxis >& xAxis
+            , const rtl::Reference< Diagram >& xDiagram )
+{
+    rtl::Reference< Axis > pAxis = dynamic_cast<Axis*>(xAxis.get());
+    assert(pAxis || !xAxis);
+    return getCoordinateSystemOfAxis(pAxis, xDiagram);
+}
+
+rtl::Reference< BaseCoordinateSystem > AxisHelper::getCoordinateSystemOfAxis(
+              const rtl::Reference< Axis >& xAxis
+            , const rtl::Reference< Diagram >& xDiagram )
+{
+    if (!xDiagram)
+        return nullptr;
+
+    rtl::Reference< BaseCoordinateSystem > xRet;
+    for( rtl::Reference< BaseCoordinateSystem > const & xCooSys : xDiagram->getBaseCoordinateSystems() )
+    {
+        std::vector< rtl::Reference< Axis > > aAllAxis = AxisHelper::getAllAxesOfCoordinateSystem( xCooSys );
+
+        auto aFound = std::find( aAllAxis.begin(), aAllAxis.end(), xAxis );
+        if( aFound != aAllAxis.end())
+        {
+            xRet = xCooSys;
+            break;
+        }
+    }
+    return xRet;
+}
+
+rtl::Reference< ChartType > AxisHelper::getChartTypeByIndex( const rtl::Reference< BaseCoordinateSystem >& xCooSys, sal_Int32 nIndex )
+{
+    rtl::Reference< ChartType > xChartType;
+
+    if( xCooSys.is() )
+    {
+        const std::vector< rtl::Reference< ChartType > > aChartTypeList( xCooSys->getChartTypes2() );
+        if( nIndex >= 0 && o3tl::make_unsigned(nIndex) < aChartTypeList.size() )
+            xChartType = aChartTypeList[nIndex];
+    }
+
+    return xChartType;
+}
+
+void AxisHelper::setRTLAxisLayout( const rtl::Reference< BaseCoordinateSystem >& xCooSys )
+{
+    if( !xCooSys.is() )
+        return;
+
+    bool bCartesian = xCooSys->getViewServiceName() == CHART2_COOSYSTEM_CARTESIAN_VIEW_SERVICE_NAME;
+    if( !bCartesian )
+        return;
+
+    bool bVertical = false;
+    xCooSys->getPropertyValue( "SwapXAndYAxis" ) >>= bVertical;
+
+    sal_Int32 nHorizontalAxisDimension = bVertical ? 1 : 0;
+    sal_Int32 nVerticalAxisDimension = bVertical ? 0 : 1;
+
+    try
+    {
+        //reverse direction for horizontal main axis
+        rtl::Reference< Axis > xHorizontalMainAxis = AxisHelper::getAxis( nHorizontalAxisDimension, MAIN_AXIS_INDEX, xCooSys );
+        if( xHorizontalMainAxis.is() )
+        {
+            chart2::ScaleData aScale = xHorizontalMainAxis->getScaleData();
+            aScale.Orientation = chart2::AxisOrientation_REVERSE;
+            xHorizontalMainAxis->setScaleData(aScale);
+        }
+
+        //mathematical direction for vertical main axis
+        rtl::Reference< Axis > xVerticalMainAxis = AxisHelper::getAxis( nVerticalAxisDimension, MAIN_AXIS_INDEX, xCooSys );
+        if( xVerticalMainAxis.is() )
+        {
+            chart2::ScaleData aScale = xVerticalMainAxis->getScaleData();
+            aScale.Orientation = chart2::AxisOrientation_MATHEMATICAL;
+            xVerticalMainAxis->setScaleData(aScale);
+        }
+    }
+    catch( const uno::Exception & )
+    {
+        DBG_UNHANDLED_EXCEPTION("chart2" );
+    }
+
+    try
+    {
+        //reverse direction for horizontal secondary axis
+        rtl::Reference< Axis > xHorizontalSecondaryAxis = AxisHelper::getAxis( nHorizontalAxisDimension, SECONDARY_AXIS_INDEX, xCooSys );
+        if( xHorizontalSecondaryAxis.is() )
+        {
+            chart2::ScaleData aScale = xHorizontalSecondaryAxis->getScaleData();
+            aScale.Orientation = chart2::AxisOrientation_REVERSE;
+            xHorizontalSecondaryAxis->setScaleData(aScale);
+        }
+
+        //mathematical direction for vertical secondary axis
+        rtl::Reference< Axis > xVerticalSecondaryAxis = AxisHelper::getAxis( nVerticalAxisDimension, SECONDARY_AXIS_INDEX, xCooSys );
+        if( xVerticalSecondaryAxis.is() )
+        {
+            chart2::ScaleData aScale = xVerticalSecondaryAxis->getScaleData();
+            aScale.Orientation = chart2::AxisOrientation_MATHEMATICAL;
+            xVerticalSecondaryAxis->setScaleData(aScale);
+        }
+    }
+    catch( const uno::Exception & )
+    {
+        DBG_UNHANDLED_EXCEPTION("chart2");
+    }
+}
+
+rtl::Reference< ChartType > AxisHelper::getFirstChartTypeWithSeriesAttachedToAxisIndex( const rtl::Reference< Diagram >& xDiagram, const sal_Int32 nAttachedAxisIndex )
+{
+    rtl::Reference< ChartType > xChartType;
+    std::vector< rtl::Reference< DataSeries > > aSeriesVector = DiagramHelper::getDataSeriesFromDiagram( xDiagram );
+    for (auto const& series : aSeriesVector)
+    {
+        sal_Int32 nCurrentIndex = DataSeriesHelper::getAttachedAxisIndex(series);
+        if( nAttachedAxisIndex == nCurrentIndex )
+        {
+            xChartType = DiagramHelper::getChartTypeOfSeries(xDiagram, series);
+            if(xChartType.is())
+                break;
+        }
+    }
+    return xChartType;
+}
+
+bool AxisHelper::isAxisPositioningEnabled()
+{
+    const SvtSaveOptions::ODFSaneDefaultVersion nCurrentVersion(GetODFSaneDefaultVersion());
+    return nCurrentVersion >= SvtSaveOptions::ODFSVER_012;
+}
+
+} //namespace chart
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */