    /* -*- 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 "NetChart.hxx"
    #include <PlottingPositionHelper.hxx>
    #include <ShapeFactory.hxx>
    #include <ExplicitCategoriesProvider.hxx>
    #include <CommonConverters.hxx>
    #include <ViewDefines.hxx>
    #include <ObjectIdentifier.hxx>
    #include <ChartTypeHelper.hxx>
    #include <LabelPositionHelper.hxx>
    #include <Clipping.hxx>
    #include <Stripe.hxx>
    #include <PolarLabelPositionHelper.hxx>
    #include <DateHelper.hxx>

    #include <com/sun/star/chart2/Symbol.hpp>
    #include <com/sun/star/chart/DataLabelPlacement.hpp>
    #include <com/sun/star/chart/MissingValueTreatment.hpp>

    #include <editeng/unoprnms.hxx>
    #include <rtl/math.hxx>
    #include <osl/diagnose.h>

    #include <com/sun/star/drawing/DoubleSequence.hpp>
    #include <com/sun/star/drawing/NormalsKind.hpp>
    #include <com/sun/star/drawing/XShapes.hpp>
    #include <com/sun/star/lang/XServiceName.hpp>

    namespace chart
    {
    using namespace ::com::sun::star;
    using namespace ::rtl::math;
    using namespace ::com::sun::star::chart2;

    NetChart::NetChart( const uno::Reference<XChartType>& xChartTypeModel
                         , sal_Int32 nDimensionCount
                         , bool bNoArea
                         , std::unique_ptr<PlottingPositionHelper> pPlottingPositionHelper
                         )
            : VSeriesPlotter( xChartTypeModel, nDimensionCount, true )
            , m_pMainPosHelper(std::move(pPlottingPositionHelper))
            , m_bArea(!bNoArea)
            , m_bLine(bNoArea)
    {
        // we only support 2D Net charts
        assert(nDimensionCount == 2);

        m_pMainPosHelper->AllowShiftXAxisPos(true);
        m_pMainPosHelper->AllowShiftZAxisPos(true);

        PlotterBase::m_pPosHelper = m_pMainPosHelper.get();
        VSeriesPlotter::m_pMainPosHelper = m_pMainPosHelper.get();
    }

    NetChart::~NetChart()
    {
    }

    double NetChart::getMaximumX()
    {
        double fMax = VSeriesPlotter::getMaximumX() + 1.0;
        return fMax;
    }

    bool NetChart::isExpandIfValuesCloseToBorder( sal_Int32 )
    {
        return false;
    }

    bool NetChart::isSeparateStackingForDifferentSigns( sal_Int32 /*nDimensionIndex*/ )
    {
        // no separate stacking in all types of line/area charts
        return false;
    }

    LegendSymbolStyle NetChart::getLegendSymbolStyle()
    {
        if( m_bArea )
            return LegendSymbolStyle_BOX;
        return LegendSymbolStyle_LINE;
    }

    uno::Any NetChart::getExplicitSymbol( const VDataSeries& rSeries, sal_Int32 nPointIndex )
    {
        uno::Any aRet;

        Symbol* pSymbolProperties = rSeries.getSymbolProperties( nPointIndex );
        if( pSymbolProperties )
        {
            aRet <<= *pSymbolProperties;
        }

        return aRet;
    }

    drawing::Direction3D NetChart::getPreferredDiagramAspectRatio() const
    {
        return drawing::Direction3D(1,1,1);
    }

    bool NetChart::impl_createLine( VDataSeries* pSeries
                    , drawing::PolyPolygonShape3D* pSeriesPoly
                    , PlottingPositionHelper const * pPosHelper )
    {
        //return true if a line was created successfully
        uno::Reference< drawing::XShapes > xSeriesGroupShape_Shapes = getSeriesGroupShapeBackChild(pSeries, m_xSeriesTarget);

        drawing::PolyPolygonShape3D aPoly;
        {
            bool bIsClipped = false;
            if( !ShapeFactory::isPolygonEmptyOrSinglePoint(*pSeriesPoly) )
            {
                // do NOT connect last and first point, if one is NAN, and NAN handling is NAN_AS_GAP
                double fFirstY = pSeries->getYValue( 0 );
                double fLastY = pSeries->getYValue( VSeriesPlotter::getPointCount() - 1 );
                if( (pSeries->getMissingValueTreatment() != css::chart::MissingValueTreatment::LEAVE_GAP)
                    || (::rtl::math::isFinite( fFirstY ) && ::rtl::math::isFinite( fLastY )) )
                {
                    // connect last point in last polygon with first point in first polygon
                    ::basegfx::B2DRectangle aScaledLogicClipDoubleRect( pPosHelper->getScaledLogicClipDoubleRect() );
                    drawing::PolyPolygonShape3D aTmpPoly(*pSeriesPoly);
                    drawing::Position3D aLast(aScaledLogicClipDoubleRect.getMaxX(),aTmpPoly.SequenceY[0][0],aTmpPoly.SequenceZ[0][0]);
                    // add connector line to last polygon
                    AddPointToPoly( aTmpPoly, aLast, pSeriesPoly->SequenceX.getLength() - 1 );
                    Clipping::clipPolygonAtRectangle( aTmpPoly, aScaledLogicClipDoubleRect, aPoly );
                    bIsClipped = true;
                }
            }

            if( !bIsClipped )
                Clipping::clipPolygonAtRectangle( *pSeriesPoly, pPosHelper->getScaledLogicClipDoubleRect(), aPoly );
        }

        if(!ShapeFactory::hasPolygonAnyLines(aPoly))
            return false;

        //transformation 3) -> 4)
        pPosHelper->transformScaledLogicToScene( aPoly );

        //create line:
        uno::Reference< drawing::XShape > xShape;
        {
            xShape = m_pShapeFactory->createLine2D( xSeriesGroupShape_Shapes
                    , PolyToPointSequence( aPoly ) );
            setMappedProperties( xShape
                    , pSeries->getPropertiesOfSeries()
                    , PropertyMapper::getPropertyNameMapForLineSeriesProperties() );
            //because of this name this line will be used for marking
            ::chart::ShapeFactory::setShapeName(xShape, "MarkHandles");
        }
        return true;
    }

    bool NetChart::impl_createArea( VDataSeries* pSeries
                    , drawing::PolyPolygonShape3D* pSeriesPoly
                    , drawing::PolyPolygonShape3D const * pPreviousSeriesPoly
                    , PlottingPositionHelper const * pPosHelper )
    {
        //return true if an area was created successfully

        uno::Reference< drawing::XShapes > xSeriesGroupShape_Shapes = getSeriesGroupShapeBackChild(pSeries, m_xSeriesTarget);
        double zValue = pSeries->m_fLogicZPos;

        drawing::PolyPolygonShape3D aPoly( *pSeriesPoly );
        //add second part to the polygon (grounding points or previous series points)
        if( !ShapeFactory::isPolygonEmptyOrSinglePoint(*pSeriesPoly) )
        {
            if( pPreviousSeriesPoly )
                addPolygon( aPoly, *pPreviousSeriesPoly );
        }
        else if(!pPreviousSeriesPoly)
        {
            double fMinX = pSeries->m_fLogicMinX;
            double fMaxX = pSeries->m_fLogicMaxX;
            double fY = pPosHelper->getBaseValueY();//logic grounding

            //clip to scale
            if(fMaxX<pPosHelper->getLogicMinX() || fMinX>pPosHelper->getLogicMaxX())
                return false;//no visible shape needed
            pPosHelper->clipLogicValues( &fMinX, &fY, nullptr );
            pPosHelper->clipLogicValues( &fMaxX, nullptr, nullptr );

            //apply scaling
            {
                pPosHelper->doLogicScaling( &fMinX, &fY, &zValue );
                pPosHelper->doLogicScaling( &fMaxX, nullptr, nullptr );
            }

            AddPointToPoly( aPoly, drawing::Position3D( fMaxX,fY,zValue) );
            AddPointToPoly( aPoly, drawing::Position3D( fMinX,fY,zValue) );
        }
        else
        {
            appendPoly( aPoly, *pPreviousSeriesPoly );
        }
        ShapeFactory::closePolygon(aPoly);

        //apply clipping
        {
            drawing::PolyPolygonShape3D aClippedPoly;
            Clipping::clipPolygonAtRectangle( aPoly, pPosHelper->getScaledLogicClipDoubleRect(), aClippedPoly, false );
            ShapeFactory::closePolygon(aClippedPoly); //again necessary after clipping
            aPoly = aClippedPoly;
        }

        if(!ShapeFactory::hasPolygonAnyLines(aPoly))
            return false;

        //transformation 3) -> 4)
        pPosHelper->transformScaledLogicToScene( aPoly );

        //create area:
        uno::Reference< drawing::XShape >
            xShape = m_pShapeFactory->createArea2D( xSeriesGroupShape_Shapes
                    , aPoly );
        setMappedProperties( xShape
                    , pSeries->getPropertiesOfSeries()
                    , PropertyMapper::getPropertyNameMapForFilledSeriesProperties() );
        //because of this name this line will be used for marking
        ::chart::ShapeFactory::setShapeName(xShape, "MarkHandles");
        return true;
    }

    void NetChart::impl_createSeriesShapes()
    {
        //the polygon shapes for each series need to be created before

        //iterate through all series again to create the series shapes
        for( auto const& rZSlot : m_aZSlots )
        {
            for( auto const& rXSlot : rZSlot )
            {
                std::map< sal_Int32, drawing::PolyPolygonShape3D* > aPreviousSeriesPolyMap;//a PreviousSeriesPoly for each different nAttachedAxisIndex
                drawing::PolyPolygonShape3D* pSeriesPoly = nullptr;

                //iterate through all series
                for( std::unique_ptr<VDataSeries> const & pSeries : rXSlot.m_aSeriesVector )
                {
                    sal_Int32 nAttachedAxisIndex = pSeries->getAttachedAxisIndex();
                    PlottingPositionHelper* pPosHelper = &(getPlottingPositionHelper( nAttachedAxisIndex ));
                    if(!pPosHelper)
                        pPosHelper = m_pMainPosHelper.get();
                    PlotterBase::m_pPosHelper = pPosHelper;

                    pSeriesPoly = &pSeries->m_aPolyPolygonShape3D;
                    if( m_bArea )
                    {
                        if( !impl_createArea( pSeries.get(), pSeriesPoly, aPreviousSeriesPolyMap[nAttachedAxisIndex], pPosHelper ) )
                            continue;
                    }
                    if( m_bLine )
                    {
                        if( !impl_createLine( pSeries.get(), pSeriesPoly, pPosHelper ) )
                            continue;
                    }
                    aPreviousSeriesPolyMap[nAttachedAxisIndex] = pSeriesPoly;
                }//next series in x slot (next y slot)
            }//next x slot
        }//next z slot
    }

    namespace
    {

    void lcl_reorderSeries( std::vector< std::vector< VDataSeriesGroup > >&  rZSlots )
    {
        std::vector< std::vector< VDataSeriesGroup > >  aRet;
        aRet.reserve( rZSlots.size() );

        std::vector< std::vector< VDataSeriesGroup > >::reverse_iterator aZIt( rZSlots.rbegin() );
        std::vector< std::vector< VDataSeriesGroup > >::reverse_iterator aZEnd( rZSlots.rend() );
        for( ; aZIt != aZEnd; ++aZIt )
        {
            std::vector< VDataSeriesGroup > aXSlot;

            std::vector< VDataSeriesGroup >::reverse_iterator aXIt( aZIt->rbegin() );
            std::vector< VDataSeriesGroup >::reverse_iterator aXEnd( aZIt->rend() );
            for( ; aXIt != aXEnd; ++aXIt )
                aXSlot.push_back(std::move(*aXIt));

            aRet.push_back(std::move(aXSlot));
        }

        rZSlots = std::move(aRet);
    }

    }//anonymous namespace

    //better performance for big data
    struct FormerPoint
    {
        FormerPoint( double fX, double fY, double fZ )
            : m_fX(fX), m_fY(fY), m_fZ(fZ)
            {}
        FormerPoint()
        {
            ::rtl::math::setNan( &m_fX );
            ::rtl::math::setNan( &m_fY );
            ::rtl::math::setNan( &m_fZ );
        }

        double m_fX;
        double m_fY;
        double m_fZ;
    };

    void NetChart::createShapes()
    {
        if( m_aZSlots.empty() ) //no series
            return;

        if( m_bArea )
            lcl_reorderSeries( m_aZSlots );

        OSL_ENSURE(m_pShapeFactory&&m_xLogicTarget.is()&&m_xFinalTarget.is(),"NetChart is not proper initialized");
        if(!(m_pShapeFactory&&m_xLogicTarget.is()&&m_xFinalTarget.is()))
            return;

        //the text labels should be always on top of the other series shapes
        //for area chart the error bars should be always on top of the other series shapes

        //therefore create an own group for the texts and the error bars to move them to front
        //(because the text group is created after the series group the texts are displayed on top)
        m_xSeriesTarget   = createGroupShape( m_xLogicTarget );
        m_xTextTarget     = m_pShapeFactory->createGroup2D( m_xFinalTarget );

        //check necessary here that different Y axis can not be stacked in the same group? ... hm?

        //update/create information for current group
        double fLogicZ        = 1.0;//as defined

        sal_Int32 const nStartIndex = 0; // inclusive       ;..todo get somehow from x scale
        sal_Int32 nEndIndex = VSeriesPlotter::getPointCount();
        if(nEndIndex<=0)
            nEndIndex=1;

        //better performance for big data
        std::map< VDataSeries*, FormerPoint > aSeriesFormerPointMap;
        m_bPointsWereSkipped = false;
        sal_Int32 nSkippedPoints = 0;
        sal_Int32 nCreatedPoints = 0;

        bool bDateCategory = (m_pExplicitCategoriesProvider && m_pExplicitCategoriesProvider->isDateAxis());

        //iterate through all x values per indices
        for( sal_Int32 nIndex = nStartIndex; nIndex < nEndIndex; nIndex++ )
        {
            std::map< sal_Int32, double > aLogicYSumMap;//one for each different nAttachedAxisIndex
            for( auto const& rZSlot : m_aZSlots )
            {
                //iterate through all x slots in this category to get 100percent sum
                for( auto const& rXSlot : rZSlot )
                {
                    for( std::unique_ptr<VDataSeries> const & pSeries : rXSlot.m_aSeriesVector )
                    {
                        if(!pSeries)
                            continue;

                        if (bDateCategory)
                            pSeries->doSortByXValues();

                        sal_Int32 nAttachedAxisIndex = pSeries->getAttachedAxisIndex();
                        if( aLogicYSumMap.find(nAttachedAxisIndex)==aLogicYSumMap.end() )
                            aLogicYSumMap[nAttachedAxisIndex]=0.0;

                        PlottingPositionHelper* pPosHelper = &(getPlottingPositionHelper( nAttachedAxisIndex ));
                        if(!pPosHelper)
                            pPosHelper = m_pMainPosHelper.get();
                        PlotterBase::m_pPosHelper = pPosHelper;

                        double fAdd = pSeries->getYValue( nIndex );
                        if( !::rtl::math::isNan(fAdd) && !::rtl::math::isInf(fAdd) )
                            aLogicYSumMap[nAttachedAxisIndex] += fabs( fAdd );
                    }
                }
            }

            for( auto const& rZSlot : m_aZSlots )
            {
                //for the area chart there should be at most one x slot (no side by side stacking available)
                //attention different: xSlots are always interpreted as independent areas one behind the other: @todo this doesn't work why not???
                for( auto const& rXSlot : rZSlot )
                {
                    std::map< sal_Int32, double > aLogicYForNextSeriesMap;//one for each different nAttachedAxisIndex
                    //iterate through all series
                    for( std::unique_ptr<VDataSeries> const & pSeries : rXSlot.m_aSeriesVector )
                    {
                        if(!pSeries)
                            continue;

                        /*  #i70133# ignore points outside of series length in standard area
                            charts. Stacked area charts will use missing points as zeros. In
                            standard charts, pSeriesList contains only one series. */
                        if( m_bArea && (rXSlot.m_aSeriesVector.size() == 1) && (nIndex >= pSeries->getTotalPointCount()) )
                            continue;

                        uno::Reference< drawing::XShapes > xSeriesGroupShape_Shapes = getSeriesGroupShapeFrontChild(pSeries.get(), m_xSeriesTarget);

                        sal_Int32 nAttachedAxisIndex = pSeries->getAttachedAxisIndex();
                        PlottingPositionHelper* pPosHelper = &(getPlottingPositionHelper( nAttachedAxisIndex ));
                        if(!pPosHelper)
                            pPosHelper = m_pMainPosHelper.get();
                        PlotterBase::m_pPosHelper = pPosHelper;

                        pSeries->m_fLogicZPos = fLogicZ;

                        //collect data point information (logic coordinates, style ):
                        double fLogicX = pSeries->getXValue(nIndex);
                        if (bDateCategory)
                            fLogicX = DateHelper::RasterizeDateValue( fLogicX, m_aNullDate, m_nTimeResolution );
                        double fLogicY = pSeries->getYValue(nIndex);

                        if( m_bArea && ( ::rtl::math::isNan(fLogicY) || ::rtl::math::isInf(fLogicY) ) )
                        {
                            if( pSeries->getMissingValueTreatment() == css::chart::MissingValueTreatment::LEAVE_GAP )
                            {
                                if( rXSlot.m_aSeriesVector.size() == 1 || pSeries == rXSlot.m_aSeriesVector.front() )
                                {
                                    fLogicY = pPosHelper->getLogicMinY();
                                    if( !pPosHelper->isMathematicalOrientationY() )
                                        fLogicY = pPosHelper->getLogicMaxY();
                                }
                                else
                                    fLogicY = 0.0;
                            }
                        }

                        if( pPosHelper->isPercentY() && aLogicYSumMap[nAttachedAxisIndex] != 0.0 )
                        {
                            fLogicY = fabs( fLogicY )/aLogicYSumMap[nAttachedAxisIndex];
                        }

                        if(    ::rtl::math::isNan(fLogicX) || ::rtl::math::isInf(fLogicX)
                            || ::rtl::math::isNan(fLogicY) || ::rtl::math::isInf(fLogicY)
                            || ::rtl::math::isNan(fLogicZ) || ::rtl::math::isInf(fLogicZ) )
                        {
                            if( pSeries->getMissingValueTreatment() == css::chart::MissingValueTreatment::LEAVE_GAP )
                            {
                                drawing::PolyPolygonShape3D& rPolygon = pSeries->m_aPolyPolygonShape3D;
                                sal_Int32& rIndex = pSeries->m_nPolygonIndex;
                                if( 0<= rIndex && rIndex < rPolygon.SequenceX.getLength() )
                                {
                                    if( rPolygon.SequenceX[ rIndex ].getLength() )
                                        rIndex++; //start a new polygon for the next point if the current poly is not empty
                                }
                            }
                            continue;
                        }

                        if( aLogicYForNextSeriesMap.find(nAttachedAxisIndex) == aLogicYForNextSeriesMap.end() )
                            aLogicYForNextSeriesMap[nAttachedAxisIndex] = 0.0;

                        double fLogicValueForLabeDisplay = fLogicY;

                        fLogicY += aLogicYForNextSeriesMap[nAttachedAxisIndex];
                        aLogicYForNextSeriesMap[nAttachedAxisIndex] = fLogicY;

                        bool bIsVisible = pPosHelper->isLogicVisible( fLogicX, fLogicY, fLogicZ );

                        //remind minimal and maximal x values for area 'grounding' points
                        //only for filled area
                        {
                            double& rfMinX = pSeries->m_fLogicMinX;
                            if(!nIndex||fLogicX<rfMinX)
                                rfMinX=fLogicX;
                            double& rfMaxX = pSeries->m_fLogicMaxX;
                            if(!nIndex||fLogicX>rfMaxX)
                                rfMaxX=fLogicX;
                        }

                        drawing::Position3D aUnscaledLogicPosition( fLogicX, fLogicY, fLogicZ );
                        drawing::Position3D aScaledLogicPosition(aUnscaledLogicPosition);
                        pPosHelper->doLogicScaling( aScaledLogicPosition );

                        //transformation 3) -> 4)
                        drawing::Position3D aScenePosition( pPosHelper->transformLogicToScene( fLogicX,fLogicY,fLogicZ, false ) );

                        //better performance for big data
                        FormerPoint aFormerPoint( aSeriesFormerPointMap[pSeries.get()] );
                        pPosHelper->setCoordinateSystemResolution( m_aCoordinateSystemResolution );
                        if( !pSeries->isAttributedDataPoint(nIndex)
                                &&
                            pPosHelper->isSameForGivenResolution( aFormerPoint.m_fX, aFormerPoint.m_fY, aFormerPoint.m_fZ
                                                                , aScaledLogicPosition.PositionX, aScaledLogicPosition.PositionY, aScaledLogicPosition.PositionZ ) )
                        {
                            ++nSkippedPoints;
                            m_bPointsWereSkipped = true;
                            continue;
                        }
                        aSeriesFormerPointMap[pSeries.get()] = FormerPoint(aScaledLogicPosition.PositionX, aScaledLogicPosition.PositionY, aScaledLogicPosition.PositionZ);

                        //store point information for series polygon
                        //for area and/or line (symbols only do not need this)
                        if( isValidPosition(aScaledLogicPosition) )
                        {
                            AddPointToPoly( pSeries->m_aPolyPolygonShape3D, aScaledLogicPosition, pSeries->m_nPolygonIndex );

                            //prepare clipping for filled net charts
                            if( !bIsVisible && m_bArea )
                            {
                                drawing::Position3D aClippedPos(aScaledLogicPosition);
                                pPosHelper->clipScaledLogicValues( nullptr, &aClippedPos.PositionY, nullptr );
                                if( pPosHelper->isLogicVisible( aClippedPos.PositionX, aClippedPos.PositionY, aClippedPos.PositionZ ) )
                                {
                                    AddPointToPoly( pSeries->m_aPolyPolygonShape3D, aClippedPos, pSeries->m_nPolygonIndex );
                                    AddPointToPoly( pSeries->m_aPolyPolygonShape3D, aScaledLogicPosition, pSeries->m_nPolygonIndex );
                                }
                            }
                        }

                        //create a single datapoint if point is visible
                        //apply clipping:
                        if( !bIsVisible )
                            continue;

                        Symbol* pSymbolProperties = pSeries->getSymbolProperties( nIndex );
                        bool bCreateSymbol = pSymbolProperties && (pSymbolProperties->Style != SymbolStyle_NONE);

                        if( !bCreateSymbol && !pSeries->getDataPointLabelIfLabel(nIndex) )
                            continue;

                        //create a group shape for this point and add to the series shape:
                        OUString aPointCID = ObjectIdentifier::createPointCID(
                            pSeries->getPointCID_Stub(), nIndex );
                        uno::Reference< drawing::XShapes > xPointGroupShape_Shapes(
                            createGroupShape(xSeriesGroupShape_Shapes,aPointCID) );
                        uno::Reference<drawing::XShape> xPointGroupShape_Shape =
                                uno::Reference<drawing::XShape>( xPointGroupShape_Shapes, uno::UNO_QUERY );

                        {
                            nCreatedPoints++;

                            //create data point
                            drawing::Direction3D aSymbolSize(0,0,0);
                            if( bCreateSymbol )
                            {
                                if( pSymbolProperties )
                                {
                                    if( pSymbolProperties->Style != SymbolStyle_NONE )
                                    {
                                        aSymbolSize.DirectionX = pSymbolProperties->Size.Width;
                                        aSymbolSize.DirectionY = pSymbolProperties->Size.Height;
                                    }

                                    if( pSymbolProperties->Style == SymbolStyle_STANDARD )
                                    {
                                        sal_Int32 nSymbol = pSymbolProperties->StandardSymbol;
                                        m_pShapeFactory->createSymbol2D( xPointGroupShape_Shapes
                                                , aScenePosition, aSymbolSize
                                                , nSymbol
                                                , pSymbolProperties->BorderColor
                                                , pSymbolProperties->FillColor );
                                    }
                                    else if( pSymbolProperties->Style == SymbolStyle_GRAPHIC )
                                    {
                                        m_pShapeFactory->createGraphic2D( xPointGroupShape_Shapes
                                                , aScenePosition , aSymbolSize
                                                , pSymbolProperties->Graphic );
                                    }
                                    //@todo other symbol styles
                                }
                            }

                            //create data point label
                            if( pSeries->getDataPointLabelIfLabel(nIndex) )
                            {
                                LabelAlignment eAlignment = LABEL_ALIGN_TOP;
                                drawing::Position3D aScenePosition3D( aScenePosition.PositionX
                                            , aScenePosition.PositionY
                                            , aScenePosition.PositionZ+getTransformedDepth() );

                                sal_Int32 nLabelPlacement = pSeries->getLabelPlacement( nIndex, m_xChartTypeModel, pPosHelper->isSwapXAndY() );

                                switch(nLabelPlacement)
                                {
                                case css::chart::DataLabelPlacement::TOP:
                                    aScenePosition3D.PositionY -= (aSymbolSize.DirectionY/2+1);
                                    eAlignment = LABEL_ALIGN_TOP;
                                    break;
                                case css::chart::DataLabelPlacement::BOTTOM:
                                    aScenePosition3D.PositionY += (aSymbolSize.DirectionY/2+1);
                                    eAlignment = LABEL_ALIGN_BOTTOM;
                                    break;
                                case css::chart::DataLabelPlacement::LEFT:
                                    aScenePosition3D.PositionX -= (aSymbolSize.DirectionX/2+1);
                                    eAlignment = LABEL_ALIGN_LEFT;
                                    break;
                                case css::chart::DataLabelPlacement::RIGHT:
                                    aScenePosition3D.PositionX += (aSymbolSize.DirectionX/2+1);
                                    eAlignment = LABEL_ALIGN_RIGHT;
                                    break;
                                case css::chart::DataLabelPlacement::CENTER:
                                    eAlignment = LABEL_ALIGN_CENTER;
                                    //todo implement this different for area charts
                                    break;
                                default:
                                    OSL_FAIL("this label alignment is not implemented yet");
                                    aScenePosition3D.PositionY -= (aSymbolSize.DirectionY/2+1);
                                    eAlignment = LABEL_ALIGN_TOP;
                                    break;
                                }

                                awt::Point aScreenPosition2D;//get the screen position for the labels
                                sal_Int32 nOffset = 100; //todo maybe calculate this font height dependent
                                if( nLabelPlacement == css::chart::DataLabelPlacement::OUTSIDE )
                                {
                                    PolarPlottingPositionHelper* pPolarPosHelper = dynamic_cast<PolarPlottingPositionHelper*>(pPosHelper);
                                    if( pPolarPosHelper )
                                    {
                                        PolarLabelPositionHelper aPolarLabelPositionHelper(pPolarPosHelper,m_nDimension,m_xLogicTarget,m_pShapeFactory);
                                        aScreenPosition2D = awt::Point( aPolarLabelPositionHelper.getLabelScreenPositionAndAlignmentForLogicValues(
                                            eAlignment, fLogicX, fLogicY, fLogicZ, nOffset ));
                                    }
                                }
                                else
                                {
                                    if(eAlignment==LABEL_ALIGN_CENTER )
                                        nOffset = 0;
                                    aScreenPosition2D = awt::Point( LabelPositionHelper(m_nDimension,m_xLogicTarget,m_pShapeFactory)
                                        .transformSceneToScreenPosition( aScenePosition3D ) );
                                }

                                createDataLabel( m_xTextTarget, *pSeries, nIndex
                                                , fLogicValueForLabeDisplay
                                                , aLogicYSumMap[nAttachedAxisIndex], aScreenPosition2D, eAlignment, nOffset );
                            }
                        }

                        //remove PointGroupShape if empty
                        if(!xPointGroupShape_Shapes->getCount())
                            xSeriesGroupShape_Shapes->remove(xPointGroupShape_Shape);

                    }//next series in x slot (next y slot)
                }//next x slot
            }//next z slot
        }//next category

        impl_createSeriesShapes();

    }

    } //namespace chart

    /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

↑ V547 Expression '!pPosHelper' is always false.

↑ V547 Expression 'pSymbolProperties' is always true.

↑ V547 Expression '!pPosHelper' is always false.

↑ V547 Expression '!pPosHelper' is always false.