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Diffstat (limited to 'chart2/source/view/charttypes/NetChart.cxx')
| -rw-r--r-- | chart2/source/view/charttypes/NetChart.cxx | 642 |
1 files changed, 642 insertions, 0 deletions
diff --git a/chart2/source/view/charttypes/NetChart.cxx b/chart2/source/view/charttypes/NetChart.cxx new file mode 100644 index 000000000..5b8f1db34 --- /dev/null +++ b/chart2/source/view/charttypes/NetChart.cxx @@ -0,0 +1,642 @@ +/* -*- 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 <ObjectIdentifier.hxx> +#include <LabelPositionHelper.hxx> +#include <Clipping.hxx> +#include <PolarLabelPositionHelper.hxx> +#include <DateHelper.hxx> +#include <ChartType.hxx> + +#include <com/sun/star/chart2/Symbol.hpp> +#include <com/sun/star/chart/DataLabelPlacement.hpp> +#include <com/sun/star/chart/MissingValueTreatment.hpp> + +#include <o3tl/safeint.hxx> +#include <osl/diagnose.h> + +#include <officecfg/Office/Compatibility.hxx> + +#include <limits> + +namespace chart +{ +using namespace ::com::sun::star; +using namespace ::com::sun::star::chart2; + +NetChart::NetChart( const rtl::Reference<ChartType>& 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 + , const std::vector<std::vector<css::drawing::Position3D>>* pSeriesPoly + , PlottingPositionHelper const * pPosHelper ) +{ + //return true if a line was created successfully + rtl::Reference<SvxShapeGroupAnyD> xSeriesGroupShape_Shapes = getSeriesGroupShapeBackChild(pSeries, m_xSeriesTarget); + + std::vector<std::vector<css::drawing::Position3D>> 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) + || (std::isfinite( fFirstY ) && std::isfinite( fLastY )) ) + { + // connect last point in last polygon with first point in first polygon + ::basegfx::B2DRectangle aScaledLogicClipDoubleRect( pPosHelper->getScaledLogicClipDoubleRect() ); + std::vector<std::vector<css::drawing::Position3D>> aTmpPoly(*pSeriesPoly); + drawing::Position3D aLast(aScaledLogicClipDoubleRect.getMaxX(),aTmpPoly[0][0].PositionY,aTmpPoly[0][0].PositionZ); + // add connector line to last polygon + AddPointToPoly( aTmpPoly, aLast, pSeriesPoly->size() - 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: + rtl::Reference<SvxShapePolyPolygon> xShape; + { + xShape = ShapeFactory::createLine2D( xSeriesGroupShape_Shapes, aPoly ); + PropertyMapper::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 + , const std::vector<std::vector<css::drawing::Position3D>>* pSeriesPoly + , std::vector<std::vector<css::drawing::Position3D>> const * pPreviousSeriesPoly + , PlottingPositionHelper const * pPosHelper ) +{ + //return true if an area was created successfully + + rtl::Reference<SvxShapeGroupAnyD> xSeriesGroupShape_Shapes = getSeriesGroupShapeBackChild(pSeries, m_xSeriesTarget); + double zValue = pSeries->m_fLogicZPos; + + std::vector<std::vector<css::drawing::Position3D>> 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 + { + std::vector<std::vector<css::drawing::Position3D>> 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: + rtl::Reference<SvxShapePolyPolygon> + xShape = ShapeFactory::createArea2D( xSeriesGroupShape_Shapes + , aPoly ); + PropertyMapper::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, std::vector<std::vector<css::drawing::Position3D>>* > aPreviousSeriesPolyMap;//a PreviousSeriesPoly for each different nAttachedAxisIndex + std::vector<std::vector<css::drawing::Position3D>>* pSeriesPoly = nullptr; + + //iterate through all series + for( std::unique_ptr<VDataSeries> const & pSeries : rXSlot.m_aSeriesVector ) + { + sal_Int32 nAttachedAxisIndex = pSeries->getAttachedAxisIndex(); + m_pPosHelper = &getPlottingPositionHelper(nAttachedAxisIndex); + + pSeriesPoly = &pSeries->m_aPolyPolygonShape3D; + if( m_bArea ) + { + if (!impl_createArea(pSeries.get(), pSeriesPoly, + aPreviousSeriesPolyMap[nAttachedAxisIndex], m_pPosHelper)) + continue; + } + if( m_bLine ) + { + if (!impl_createLine(pSeries.get(), pSeriesPoly, m_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); +} + +//better performance for big data +struct FormerPoint +{ + FormerPoint( double fX, double fY, double fZ ) + : m_fX(fX), m_fY(fY), m_fZ(fZ) + {} + FormerPoint() + : m_fX(std::numeric_limits<double>::quiet_NaN()) + , m_fY(std::numeric_limits<double>::quiet_NaN()) + , m_fZ(std::numeric_limits<double>::quiet_NaN()) + + { + } + + double m_fX; + double m_fY; + double m_fZ; +}; + +}//anonymous namespace + +void NetChart::createShapes() +{ + if( m_aZSlots.empty() ) //no series + return; + + //tdf#127813 Don't reverse the series in OOXML-heavy environments + if (officecfg::Office::Compatibility::View::ReverseSeriesOrderAreaAndNetChart::get() && m_bArea) + lcl_reorderSeries( m_aZSlots ); + + OSL_ENSURE(m_xLogicTarget.is()&&m_xFinalTarget.is(),"NetChart is not proper initialized"); + if(!(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 = ShapeFactory::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; + + 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(); + aLogicYSumMap.insert({nAttachedAxisIndex, 0.0}); + + m_pPosHelper = &getPlottingPositionHelper(nAttachedAxisIndex); + + double fAdd = pSeries->getYValue( nIndex ); + if( !std::isnan(fAdd) && !std::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; + + rtl::Reference<SvxShapeGroupAnyD> xSeriesGroupShape_Shapes = getSeriesGroupShapeFrontChild(pSeries.get(), m_xSeriesTarget); + + sal_Int32 nAttachedAxisIndex = pSeries->getAttachedAxisIndex(); + m_pPosHelper = &getPlottingPositionHelper(nAttachedAxisIndex); + + 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 && ( std::isnan(fLogicY) || std::isinf(fLogicY) ) ) + { + if( pSeries->getMissingValueTreatment() == css::chart::MissingValueTreatment::LEAVE_GAP ) + { + if( rXSlot.m_aSeriesVector.size() == 1 || pSeries == rXSlot.m_aSeriesVector.front() ) + { + fLogicY = m_pPosHelper->getLogicMinY(); + if (!m_pPosHelper->isMathematicalOrientationY()) + fLogicY = m_pPosHelper->getLogicMaxY(); + } + else + fLogicY = 0.0; + } + } + + if (m_pPosHelper->isPercentY() && aLogicYSumMap[nAttachedAxisIndex] != 0.0) + { + fLogicY = fabs( fLogicY )/aLogicYSumMap[nAttachedAxisIndex]; + } + + if( std::isnan(fLogicX) || std::isinf(fLogicX) + || std::isnan(fLogicY) || std::isinf(fLogicY) + || std::isnan(fLogicZ) || std::isinf(fLogicZ) ) + { + if( pSeries->getMissingValueTreatment() == css::chart::MissingValueTreatment::LEAVE_GAP ) + { + std::vector<std::vector<css::drawing::Position3D>>& rPolygon = pSeries->m_aPolyPolygonShape3D; + sal_Int32& rIndex = pSeries->m_nPolygonIndex; + if( 0<= rIndex && o3tl::make_unsigned(rIndex) < rPolygon.size() ) + { + if( !rPolygon[ rIndex ].empty() ) + rIndex++; //start a new polygon for the next point if the current poly is not empty + } + } + continue; + } + + aLogicYForNextSeriesMap.try_emplace(nAttachedAxisIndex, 0.0); + + double fLogicValueForLabeDisplay = fLogicY; + + fLogicY += aLogicYForNextSeriesMap[nAttachedAxisIndex]; + aLogicYForNextSeriesMap[nAttachedAxisIndex] = fLogicY; + + bool bIsVisible = m_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); + m_pPosHelper->doLogicScaling(aScaledLogicPosition); + + //transformation 3) -> 4) + drawing::Position3D aScenePosition( + m_pPosHelper->transformLogicToScene(fLogicX, fLogicY, fLogicZ, false)); + + //better performance for big data + FormerPoint aFormerPoint( aSeriesFormerPointMap[pSeries.get()] ); + m_pPosHelper->setCoordinateSystemResolution(m_aCoordinateSystemResolution); + if( !pSeries->isAttributedDataPoint(nIndex) + && m_pPosHelper->isSameForGivenResolution( + aFormerPoint.m_fX, aFormerPoint.m_fY, aFormerPoint.m_fZ + , aScaledLogicPosition.PositionX, aScaledLogicPosition.PositionY, aScaledLogicPosition.PositionZ ) ) + { + 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); + m_pPosHelper->clipScaledLogicValues(nullptr, &aClippedPos.PositionY, + nullptr); + if (m_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 ); + rtl::Reference<SvxShapeGroupAnyD> xPointGroupShape_Shapes( + createGroupShape(xSeriesGroupShape_Shapes,aPointCID) ); + + { + //create data point + drawing::Direction3D aSymbolSize(0,0,0); + if (bCreateSymbol) // implies 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; + ShapeFactory::createSymbol2D( + xPointGroupShape_Shapes, aScenePosition, aSymbolSize, nSymbol, + pSymbolProperties->BorderColor, pSymbolProperties->FillColor); + } + else if (pSymbolProperties->Style == SymbolStyle_GRAPHIC) + { + ShapeFactory::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, m_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*>(m_pPosHelper); + if( pPolarPosHelper ) + { + PolarLabelPositionHelper aPolarLabelPositionHelper(pPolarPosHelper,m_nDimension,m_xLogicTarget); + aScreenPosition2D = aPolarLabelPositionHelper.getLabelScreenPositionAndAlignmentForLogicValues( + eAlignment, fLogicX, fLogicY, fLogicZ, nOffset ); + } + } + else + { + if(eAlignment==LABEL_ALIGN_CENTER ) + nOffset = 0; + aScreenPosition2D = LabelPositionHelper(m_nDimension,m_xLogicTarget) + .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_Shapes); + + }//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: */ |