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Diffstat (limited to 'chart2/source/view/charttypes/BarChart.cxx')
| -rw-r--r-- | chart2/source/view/charttypes/BarChart.cxx | 976 |
1 files changed, 976 insertions, 0 deletions
diff --git a/chart2/source/view/charttypes/BarChart.cxx b/chart2/source/view/charttypes/BarChart.cxx new file mode 100644 index 000000000..b15706d76 --- /dev/null +++ b/chart2/source/view/charttypes/BarChart.cxx @@ -0,0 +1,976 @@ +/* -*- 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 "BarChart.hxx" +#include "BarPositionHelper.hxx" + +#include <ChartType.hxx> +#include <ShapeFactory.hxx> +#include <CommonConverters.hxx> +#include <ObjectIdentifier.hxx> +#include <LabelPositionHelper.hxx> +#include <AxisIndexDefines.hxx> +#include <Clipping.hxx> +#include <DateHelper.hxx> +#include <svx/scene3d.hxx> +#include <comphelper/scopeguard.hxx> + +#include <com/sun/star/chart/DataLabelPlacement.hpp> + +#include <com/sun/star/chart2/DataPointGeometry3D.hpp> +#include <rtl/math.hxx> +#include <tools/diagnose_ex.h> + +namespace chart +{ +using namespace ::com::sun::star; +using namespace ::rtl::math; +using namespace ::com::sun::star::chart2; + +BarChart::BarChart( const rtl::Reference<ChartType>& xChartTypeModel + , sal_Int32 nDimensionCount ) + : VSeriesPlotter( xChartTypeModel, nDimensionCount ) + , m_pMainPosHelper( new BarPositionHelper() ) +{ + PlotterBase::m_pPosHelper = m_pMainPosHelper.get(); + VSeriesPlotter::m_pMainPosHelper = m_pMainPosHelper.get(); + + try + { + if( m_xChartTypeModel.is() ) + { + m_xChartTypeModel->getPropertyValue( "OverlapSequence" ) >>= m_aOverlapSequence; + m_xChartTypeModel->getPropertyValue( "GapwidthSequence" ) >>= m_aGapwidthSequence; + } + } + catch( const uno::Exception& ) + { + TOOLS_WARN_EXCEPTION("chart2", "" ); + } +} + +BarChart::~BarChart() +{ +} + +PlottingPositionHelper& BarChart::getPlottingPositionHelper( sal_Int32 nAxisIndex ) const +{ + PlottingPositionHelper& rPosHelper = VSeriesPlotter::getPlottingPositionHelper( nAxisIndex ); + BarPositionHelper* pBarPosHelper = dynamic_cast<BarPositionHelper*>(&rPosHelper); + if( pBarPosHelper && nAxisIndex >= 0 ) + { + if( nAxisIndex < m_aOverlapSequence.getLength() ) + pBarPosHelper->setInnerDistance( -m_aOverlapSequence[nAxisIndex]/100.0 ); + if( nAxisIndex < m_aGapwidthSequence.getLength() ) + pBarPosHelper->setOuterDistance( m_aGapwidthSequence[nAxisIndex]/100.0 ); + } + return rPosHelper; +} + +drawing::Direction3D BarChart::getPreferredDiagramAspectRatio() const +{ + drawing::Direction3D aRet(1.0,1.0,1.0); + if( m_nDimension == 3 ) + { + aRet = drawing::Direction3D(1.0,-1.0,1.0); + BarPositionHelper* pPosHelper = dynamic_cast<BarPositionHelper*>(&( getPlottingPositionHelper( MAIN_AXIS_INDEX) ) ); + if (pPosHelper) + { + drawing::Direction3D aScale( pPosHelper->getScaledLogicWidth() ); + if(aScale.DirectionX!=0.0) + { + double fXSlotCount = 1.0; + if(!m_aZSlots.empty()) + { + fXSlotCount = m_aZSlots.begin()->size(); + } + aRet.DirectionZ = aScale.DirectionZ / + (aScale.DirectionX + aScale.DirectionX * (fXSlotCount-1.0) * pPosHelper->getScaledSlotWidth()); + } + else + { + return VSeriesPlotter::getPreferredDiagramAspectRatio(); + } + } + else + { + return VSeriesPlotter::getPreferredDiagramAspectRatio(); + } + + if(aRet.DirectionZ<0.05) + { + aRet.DirectionZ=0.05; + } + else if(aRet.DirectionZ>10) + { + aRet.DirectionZ=10; + } + if( m_pMainPosHelper && m_pMainPosHelper->isSwapXAndY() ) + { + double fTemp = aRet.DirectionX; + aRet.DirectionX = aRet.DirectionY; + aRet.DirectionY = fTemp; + } + } + else + aRet = drawing::Direction3D(-1,-1,-1); + return aRet; +} + +awt::Point BarChart::getLabelScreenPositionAndAlignment( + LabelAlignment& rAlignment, sal_Int32 nLabelPlacement + , double fScaledX, double fScaledLowerYValue, double fScaledUpperYValue, double fScaledZ + , double fScaledLowerBarDepth, double fScaledUpperBarDepth, double fBaseValue + , BarPositionHelper const * pPosHelper + ) const +{ + double fX = fScaledX; + double fY = fScaledUpperYValue; + double fZ = fScaledZ; + bool bReverse = !pPosHelper->isMathematicalOrientationY(); + bool bNormalOutside = (!bReverse == (fBaseValue < fScaledUpperYValue)); + double fDepth = fScaledUpperBarDepth; + + switch(nLabelPlacement) + { + case css::chart::DataLabelPlacement::TOP: + { + if( !pPosHelper->isSwapXAndY() ) + { + fY = bReverse ? fScaledLowerYValue : fScaledUpperYValue; + rAlignment = LABEL_ALIGN_TOP; + if(m_nDimension==3) + fDepth = bReverse ? fabs(fScaledLowerBarDepth) : fabs(fScaledUpperBarDepth); + } + else + { + fY -= (fScaledUpperYValue-fScaledLowerYValue)/2.0; + rAlignment = LABEL_ALIGN_CENTER; + OSL_FAIL( "top label placement is not really supported by horizontal bar charts" ); + } + } + break; + case css::chart::DataLabelPlacement::BOTTOM: + { + if(!pPosHelper->isSwapXAndY()) + { + fY = bReverse ? fScaledUpperYValue : fScaledLowerYValue; + rAlignment = LABEL_ALIGN_BOTTOM; + if(m_nDimension==3) + fDepth = bReverse ? fabs(fScaledUpperBarDepth) : fabs(fScaledLowerBarDepth); + } + else + { + fY -= (fScaledUpperYValue-fScaledLowerYValue)/2.0; + rAlignment = LABEL_ALIGN_CENTER; + OSL_FAIL( "bottom label placement is not supported by horizontal bar charts" ); + } + } + break; + case css::chart::DataLabelPlacement::LEFT: + { + if( pPosHelper->isSwapXAndY() ) + { + fY = bReverse ? fScaledUpperYValue : fScaledLowerYValue; + rAlignment = LABEL_ALIGN_LEFT; + if(m_nDimension==3) + fDepth = bReverse ? fabs(fScaledUpperBarDepth) : fabs(fScaledLowerBarDepth); + } + else + { + fY -= (fScaledUpperYValue-fScaledLowerYValue)/2.0; + rAlignment = LABEL_ALIGN_CENTER; + OSL_FAIL( "left label placement is not supported by column charts" ); + } + } + break; + case css::chart::DataLabelPlacement::RIGHT: + { + if( pPosHelper->isSwapXAndY() ) + { + fY = bReverse ? fScaledLowerYValue : fScaledUpperYValue; + rAlignment = LABEL_ALIGN_RIGHT; + if(m_nDimension==3) + fDepth = bReverse ? fabs(fScaledLowerBarDepth) : fabs(fScaledUpperBarDepth); + } + else + { + fY -= (fScaledUpperYValue-fScaledLowerYValue)/2.0; + rAlignment = LABEL_ALIGN_CENTER; + OSL_FAIL( "right label placement is not supported by column charts" ); + } + } + break; + case css::chart::DataLabelPlacement::OUTSIDE: + { + fY = (fBaseValue < fScaledUpperYValue) ? fScaledUpperYValue : fScaledLowerYValue; + if( pPosHelper->isSwapXAndY() ) + // if datapoint value is 0 the label will appear RIGHT in case of Bar Chart + if( fBaseValue == fScaledUpperYValue && fBaseValue == fScaledLowerYValue ) + rAlignment = LABEL_ALIGN_RIGHT; + else + rAlignment = bNormalOutside ? LABEL_ALIGN_RIGHT : LABEL_ALIGN_LEFT; + else + // if datapoint value is 0 the label will appear TOP in case of Column Chart + if( fBaseValue == fScaledUpperYValue && fBaseValue == fScaledLowerYValue ) + rAlignment = LABEL_ALIGN_TOP; + else + rAlignment = bNormalOutside ? LABEL_ALIGN_TOP : LABEL_ALIGN_BOTTOM; + if(m_nDimension==3) + fDepth = (fBaseValue < fScaledUpperYValue) ? fabs(fScaledUpperBarDepth) : fabs(fScaledLowerBarDepth); + } + break; + case css::chart::DataLabelPlacement::INSIDE: + { + fY = (fBaseValue < fScaledUpperYValue) ? fScaledUpperYValue : fScaledLowerYValue; + if( pPosHelper->isSwapXAndY() ) + rAlignment = bNormalOutside ? LABEL_ALIGN_LEFT : LABEL_ALIGN_RIGHT; + else + rAlignment = bNormalOutside ? LABEL_ALIGN_BOTTOM : LABEL_ALIGN_TOP; + if(m_nDimension==3) + fDepth = (fBaseValue < fScaledUpperYValue) ? fabs(fScaledUpperBarDepth) : fabs(fScaledLowerBarDepth); + } + break; + case css::chart::DataLabelPlacement::NEAR_ORIGIN: + { + fY = (fBaseValue < fScaledUpperYValue) ? fScaledLowerYValue : fScaledUpperYValue; + if( pPosHelper->isSwapXAndY() ) + // if datapoint value is 0 the label will appear RIGHT in case of Bar Chart + if( fBaseValue == fScaledUpperYValue && fBaseValue == fScaledLowerYValue ) + rAlignment = LABEL_ALIGN_RIGHT; + else + rAlignment = bNormalOutside ? LABEL_ALIGN_RIGHT : LABEL_ALIGN_LEFT; + else + // if datapoint value is 0 the label will appear TOP in case of Column Chart + if( fBaseValue == fScaledUpperYValue && fBaseValue == fScaledLowerYValue ) + rAlignment = LABEL_ALIGN_TOP; + else + rAlignment = bNormalOutside ? LABEL_ALIGN_TOP : LABEL_ALIGN_BOTTOM; + if(m_nDimension==3) + fDepth = (fBaseValue < fScaledUpperYValue) ? fabs(fScaledLowerBarDepth) : fabs(fScaledUpperBarDepth); + } + break; + case css::chart::DataLabelPlacement::CENTER: + fY -= (fScaledUpperYValue-fScaledLowerYValue)/2.0; + // if datapoint value is 0 the label will appear TOP/RIGHT in case of Column/Bar Charts + if( fBaseValue == fScaledUpperYValue && fBaseValue == fScaledLowerYValue ) + if( pPosHelper->isSwapXAndY() ) + rAlignment = LABEL_ALIGN_RIGHT; + else + rAlignment = LABEL_ALIGN_TOP; + else + rAlignment = LABEL_ALIGN_CENTER; + if(m_nDimension==3) + fDepth = fabs(fScaledUpperBarDepth-fScaledLowerBarDepth)/2.0; + break; + default: + OSL_FAIL("this label alignment is not implemented yet"); + + break; + } + if(m_nDimension==3) + fZ -= fDepth/2.0; + + drawing::Position3D aScenePosition3D( pPosHelper-> + transformScaledLogicToScene( fX, fY, fZ, true ) ); + return LabelPositionHelper(m_nDimension,m_xLogicTarget) + .transformSceneToScreenPosition( aScenePosition3D ); +} + +rtl::Reference< SvxShape > BarChart::createDataPoint3D_Bar( + const rtl::Reference<SvxShapeGroupAnyD>& xTarget + , const drawing::Position3D& rPosition, const drawing::Direction3D& rSize + , double fTopHeight, sal_Int32 nRotateZAngleHundredthDegree + , const uno::Reference< beans::XPropertySet >& xObjectProperties + , sal_Int32 nGeometry3D ) +{ + bool bRoundedEdges = true; + try + { + if( xObjectProperties.is() ) + { + sal_Int16 nPercentDiagonal = 0; + xObjectProperties->getPropertyValue( "PercentDiagonal" ) >>= nPercentDiagonal; + if( nPercentDiagonal < 5 ) + bRoundedEdges = false; + } + } + catch( const uno::Exception& ) + { + TOOLS_WARN_EXCEPTION("chart2", "" ); + } + + rtl::Reference< SvxShape > xShape; + switch( nGeometry3D ) + { + case DataPointGeometry3D::CYLINDER: + xShape = ShapeFactory::createCylinder( xTarget, rPosition, rSize, nRotateZAngleHundredthDegree ); + break; + case DataPointGeometry3D::CONE: + xShape = ShapeFactory::createCone( xTarget, rPosition, rSize, fTopHeight, nRotateZAngleHundredthDegree ); + break; + case DataPointGeometry3D::PYRAMID: + xShape = ShapeFactory::createPyramid( xTarget, rPosition, rSize, fTopHeight, nRotateZAngleHundredthDegree>0 + , xObjectProperties, PropertyMapper::getPropertyNameMapForFilledSeriesProperties() ); + break; + case DataPointGeometry3D::CUBOID: + default: + xShape = ShapeFactory::createCube( xTarget, rPosition, rSize + , nRotateZAngleHundredthDegree, xObjectProperties + , PropertyMapper::getPropertyNameMapForFilledSeriesProperties(), bRoundedEdges ); + return xShape; + } + if( nGeometry3D != DataPointGeometry3D::PYRAMID ) + PropertyMapper::setMappedProperties( *xShape, xObjectProperties, PropertyMapper::getPropertyNameMapForFilledSeriesProperties() ); + return xShape; +} + +namespace +{ +bool lcl_hasGeometry3DVariableWidth( sal_Int32 nGeometry3D ) +{ + bool bRet = false; + switch( nGeometry3D ) + { + case DataPointGeometry3D::PYRAMID: + case DataPointGeometry3D::CONE: + bRet = true; + break; + case DataPointGeometry3D::CUBOID: + case DataPointGeometry3D::CYLINDER: + default: + bRet = false; + break; + } + return bRet; +} +}// end anonymous namespace + +void BarChart::addSeries( std::unique_ptr<VDataSeries> pSeries, sal_Int32 zSlot, sal_Int32 xSlot, sal_Int32 ySlot ) +{ + if( !pSeries ) + return; + if(m_nDimension==2) + { + //2ND_AXIS_IN_BARS put series on second scales to different z slot as temporary workaround + //this needs to be redesigned if 3d bars are also able to display secondary axes + + sal_Int32 nAxisIndex = pSeries->getAttachedAxisIndex(); + zSlot = nAxisIndex; + + if( !pSeries->getGroupBarsPerAxis() ) + zSlot = 0; + if(zSlot>=static_cast<sal_Int32>(m_aZSlots.size())) + m_aZSlots.resize(zSlot+1); + } + VSeriesPlotter::addSeries( std::move(pSeries), zSlot, xSlot, ySlot ); +} + +void BarChart::adaptOverlapAndGapwidthForGroupBarsPerAxis() +{ + //adapt m_aOverlapSequence and m_aGapwidthSequence for the groupBarsPerAxis feature + //thus the different series use the same settings + + VDataSeries* pFirstSeries = getFirstSeries(); + if(!pFirstSeries || pFirstSeries->getGroupBarsPerAxis()) + return; + + sal_Int32 nAxisIndex = pFirstSeries->getAttachedAxisIndex(); + sal_Int32 nN = 0; + sal_Int32 nUseThisIndex = nAxisIndex; + if( nUseThisIndex < 0 || nUseThisIndex >= m_aOverlapSequence.getLength() ) + nUseThisIndex = 0; + auto aOverlapSequenceRange = asNonConstRange(m_aOverlapSequence); + for( nN = 0; nN < m_aOverlapSequence.getLength(); nN++ ) + { + if(nN!=nUseThisIndex) + aOverlapSequenceRange[nN] = m_aOverlapSequence[nUseThisIndex]; + } + + nUseThisIndex = nAxisIndex; + if( nUseThisIndex < 0 || nUseThisIndex >= m_aGapwidthSequence.getLength() ) + nUseThisIndex = 0; + auto aGapwidthSequenceRange = asNonConstRange(m_aGapwidthSequence); + for( nN = 0; nN < m_aGapwidthSequence.getLength(); nN++ ) + { + if(nN!=nUseThisIndex) + aGapwidthSequenceRange[nN] = m_aGapwidthSequence[nUseThisIndex]; + } +} + +void BarChart::createShapes() +{ + if( m_aZSlots.empty() ) //no series + return; + + OSL_ENSURE(m_xLogicTarget.is()&&m_xFinalTarget.is(),"BarChart 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 + //therefore create an own group for the texts to move them to front + //(because the text group is created after the series group the texts are displayed on top) + + //the regression curves should always be on top of the bars but beneath the text labels + //to achieve this the regression curve target is created after the series target and before the text target + + rtl::Reference<SvxShapeGroupAnyD> xSeriesTarget = createGroupShape( m_xLogicTarget ); + rtl::Reference<SvxShapeGroupAnyD> xRegressionCurveTarget = createGroupShape( m_xLogicTarget ); + rtl::Reference<SvxShapeGroupAnyD> xTextTarget = ShapeFactory::createGroup2D( m_xFinalTarget ); + + rtl::Reference<SvxShapeGroupAnyD> xRegressionCurveEquationTarget = + ShapeFactory::createGroup2D( m_xFinalTarget ); + //check necessary here that different Y axis can not be stacked in the same group? ... hm? + + bool bDrawConnectionLines = false; + bool bDrawConnectionLinesInited = false; + + std::unordered_set<rtl::Reference<SvxShape>> aShapeSet; + + const comphelper::ScopeGuard aGuard([aShapeSet]() { + + std::unordered_set<E3dScene*> aSceneSet; + + for (rtl::Reference<SvxShape> const & rShape : aShapeSet) + { + E3dScene* pScene = dynamic_cast<E3dScene*>(rShape->GetSdrObject()); + if(nullptr != pScene) + { + aSceneSet.insert(pScene->getRootE3dSceneFromE3dObject()); + } + } + for (E3dScene* pScene : aSceneSet) + { + pScene->ResumeReportingDirtyRects(); + pScene->SetAllSceneRectsDirty(); + } + }); + + adaptOverlapAndGapwidthForGroupBarsPerAxis(); + + //better performance for big data + std::map< VDataSeries*, FormerBarPoint > aSeriesFormerPointMap; + m_bPointsWereSkipped = false; + + sal_Int32 nStartIndex = 0; + sal_Int32 nEndIndex = VSeriesPlotter::getPointCount(); + //iterate through all x values per indices + for( sal_Int32 nPointIndex = nStartIndex; nPointIndex < nEndIndex; nPointIndex++ ) + { + //sum up the values for all series in a complete z slot per attached axis + std::map< sal_Int32, double > aLogicYSumMap; + for( auto& rZSlot : m_aZSlots ) + { + for( auto& rXSlot : rZSlot ) + { + sal_Int32 nAttachedAxisIndex = rXSlot.getAttachedAxisIndexForFirstSeries(); + aLogicYSumMap.insert({nAttachedAxisIndex, 0.0}); + + const sal_Int32 nSlotPoints = rXSlot.getPointCount(); + if( nPointIndex >= nSlotPoints ) + continue; + + double fMinimumY = 0.0, fMaximumY = 0.0; + rXSlot.calculateYMinAndMaxForCategory( nPointIndex + , isSeparateStackingForDifferentSigns( 1 ), fMinimumY, fMaximumY, nAttachedAxisIndex ); + + if( !std::isnan( fMaximumY ) && fMaximumY > 0) + aLogicYSumMap[nAttachedAxisIndex] += fMaximumY; + if( !std::isnan( fMinimumY ) && fMinimumY < 0) + aLogicYSumMap[nAttachedAxisIndex] += fabs(fMinimumY); + } + } + + sal_Int32 nZ=1; + for( auto& rZSlot : m_aZSlots ) + { + doZSlot(bDrawConnectionLines, bDrawConnectionLinesInited, rZSlot, nZ, nPointIndex, nStartIndex, + xSeriesTarget, xRegressionCurveTarget, xRegressionCurveEquationTarget, xTextTarget, + aShapeSet, aSeriesFormerPointMap, aLogicYSumMap); + ++nZ; + }//next z slot + }//next category + if( bDrawConnectionLines ) + { + for( auto const& rZSlot : m_aZSlots ) + { + BarPositionHelper* pPosHelper = m_pMainPosHelper.get(); + if( !rZSlot.empty() ) + { + sal_Int32 nAttachedAxisIndex = rZSlot.front().getAttachedAxisIndexForFirstSeries(); + //2ND_AXIS_IN_BARS so far one can assume to have the same plotter for each z slot + pPosHelper = dynamic_cast<BarPositionHelper*>(&( getPlottingPositionHelper( nAttachedAxisIndex ) ) ); + if(!pPosHelper) + pPosHelper = m_pMainPosHelper.get(); + } + PlotterBase::m_pPosHelper = pPosHelper; + + //iterate through all x slots in this category + for( auto const& rXSlot : rZSlot ) + { + //iterate through all series in this x slot + for( std::unique_ptr<VDataSeries> const & pSeries : rXSlot.m_aSeriesVector ) + { + if(!pSeries) + continue; + std::vector<std::vector<css::drawing::Position3D>>* pSeriesPoly = &pSeries->m_aPolyPolygonShape3D; + if(!ShapeFactory::hasPolygonAnyLines(*pSeriesPoly)) + continue; + + std::vector<std::vector<css::drawing::Position3D>> aPoly; + Clipping::clipPolygonAtRectangle( *pSeriesPoly, pPosHelper->getScaledLogicClipDoubleRect(), aPoly ); + + if(!ShapeFactory::hasPolygonAnyLines(aPoly)) + continue; + + //transformation 3) -> 4) + pPosHelper->transformScaledLogicToScene( aPoly ); + + rtl::Reference<SvxShapeGroupAnyD> xSeriesGroupShape_Shapes( + getSeriesGroupShape(pSeries.get(), xSeriesTarget) ); + rtl::Reference<SvxShapePolyPolygon> xShape( ShapeFactory::createLine2D( + xSeriesGroupShape_Shapes, aPoly ) ); + PropertyMapper::setMappedProperties( *xShape, pSeries->getPropertiesOfSeries() + , PropertyMapper::getPropertyNameMapForFilledSeriesProperties() ); + } + } + } + } + + /* @todo remove series shapes if empty + */ +} + +void BarChart::doZSlot( + bool& bDrawConnectionLines, bool& bDrawConnectionLinesInited, + const std::vector< VDataSeriesGroup >& rZSlot, + const sal_Int32 nZ, const sal_Int32 nPointIndex, const sal_Int32 nStartIndex, + const rtl::Reference<SvxShapeGroupAnyD>& xSeriesTarget, + const rtl::Reference<SvxShapeGroupAnyD>& xRegressionCurveTarget, + const rtl::Reference<SvxShapeGroupAnyD>& xRegressionCurveEquationTarget, + const rtl::Reference<SvxShapeGroupAnyD>& xTextTarget, + std::unordered_set<rtl::Reference<SvxShape>>& aShapeSet, + std::map< VDataSeries*, FormerBarPoint >& aSeriesFormerPointMap, + std::map< sal_Int32, double >& aLogicYSumMap) +{ + //iterate through all x slots in this category + double fSlotX=0; + for( auto& rXSlot : rZSlot ) + { + sal_Int32 nAttachedAxisIndex = rXSlot.getAttachedAxisIndexForFirstSeries(); + //2ND_AXIS_IN_BARS so far one can assume to have the same plotter for each z slot + BarPositionHelper* pPosHelper = dynamic_cast<BarPositionHelper*>(&( getPlottingPositionHelper( nAttachedAxisIndex ) ) ); + if(!pPosHelper) + pPosHelper = m_pMainPosHelper.get(); + + PlotterBase::m_pPosHelper = pPosHelper; + + //update/create information for current group + pPosHelper->updateSeriesCount( rZSlot.size() ); + double fLogicBaseWidth = pPosHelper->getScaledSlotWidth(); + + // get distance from base value to maximum and minimum + + double fMinimumY = 0.0, fMaximumY = 0.0; + if( nPointIndex < rXSlot.getPointCount()) + rXSlot.calculateYMinAndMaxForCategory( nPointIndex + , isSeparateStackingForDifferentSigns( 1 ), fMinimumY, fMaximumY, nAttachedAxisIndex ); + + double fLogicPositiveYSum = 0.0; + if( !std::isnan( fMaximumY ) ) + fLogicPositiveYSum = fMaximumY; + + double fLogicNegativeYSum = 0.0; + if( !std::isnan( fMinimumY ) ) + fLogicNegativeYSum = fMinimumY; + + if( pPosHelper->isPercentY() ) + { + /* #i70395# fLogicPositiveYSum contains sum of all positive + values, if any, otherwise the highest negative value. + fLogicNegativeYSum contains sum of all negative values, + if any, otherwise the lowest positive value. + Afterwards, fLogicPositiveYSum will contain the maximum + (positive) value that is related to 100%. */ + + // do nothing if there are positive values only + if( fLogicNegativeYSum < 0.0 ) + { + // fLogicPositiveYSum<0 => negative values only, use absolute of negative sum + if( fLogicPositiveYSum < 0.0 ) + fLogicPositiveYSum = -fLogicNegativeYSum; + // otherwise there are positive and negative values, calculate total distance + else + fLogicPositiveYSum -= fLogicNegativeYSum; + } + fLogicNegativeYSum = 0.0; + } + + doXSlot(rXSlot, bDrawConnectionLines, bDrawConnectionLinesInited, nZ, nPointIndex, nStartIndex, + xSeriesTarget, xRegressionCurveTarget, xRegressionCurveEquationTarget, xTextTarget, + aShapeSet, aSeriesFormerPointMap, aLogicYSumMap, + fLogicBaseWidth, fSlotX, pPosHelper, fLogicPositiveYSum, fLogicNegativeYSum, nAttachedAxisIndex); + + fSlotX+=1.0; + }//next x slot +} + + +void BarChart::doXSlot( + const VDataSeriesGroup& rXSlot, + bool& bDrawConnectionLines, bool& bDrawConnectionLinesInited, + const sal_Int32 nZ, const sal_Int32 nPointIndex, const sal_Int32 nStartIndex, + const rtl::Reference<SvxShapeGroupAnyD>& xSeriesTarget, + const rtl::Reference<SvxShapeGroupAnyD>& xRegressionCurveTarget, + const rtl::Reference<SvxShapeGroupAnyD>& xRegressionCurveEquationTarget, + const rtl::Reference<SvxShapeGroupAnyD>& xTextTarget, + std::unordered_set<rtl::Reference<SvxShape>>& aShapeSet, + std::map< VDataSeries*, FormerBarPoint >& aSeriesFormerPointMap, + std::map< sal_Int32, double >& aLogicYSumMap, + const double fLogicBaseWidth, const double fSlotX, + BarPositionHelper* const pPosHelper, + const double fLogicPositiveYSum, const double fLogicNegativeYSum, + const sal_Int32 nAttachedAxisIndex) +{ + double fBaseValue = 0.0; + if( !pPosHelper->isPercentY() && rXSlot.m_aSeriesVector.size()<=1 ) + fBaseValue = pPosHelper->getBaseValueY(); + double fPositiveLogicYForNextSeries = fBaseValue; + double fNegativeLogicYForNextSeries = fBaseValue; + + //iterate through all series in this x slot + for( std::unique_ptr<VDataSeries> const & pSeries : rXSlot.m_aSeriesVector ) + { + if(!pSeries) + continue; + + bool bHasFillColorMapping = pSeries->hasPropertyMapping("FillColor"); + + bool bOnlyConnectionLinesForThisPoint = false; + + if(nPointIndex==nStartIndex)//do not create a regression line for each point + createRegressionCurvesShapes( *pSeries, xRegressionCurveTarget, xRegressionCurveEquationTarget, + m_pPosHelper->maySkipPointsInRegressionCalculation()); + + if( !bDrawConnectionLinesInited ) + { + bDrawConnectionLines = pSeries->getConnectBars(); + if( m_nDimension==3 ) + bDrawConnectionLines = false; + if( bDrawConnectionLines && rXSlot.m_aSeriesVector.size()==1 ) + { + //detect whether we have a stacked chart or not: + StackingDirection eDirection = pSeries->getStackingDirection(); + if( eDirection != StackingDirection_Y_STACKING ) + bDrawConnectionLines = false; + } + bDrawConnectionLinesInited = true; + } + + // Use another XShapes for background, so we can avoid needing to set the Z-order on all of them, + // which is expensive in bulk. + rtl::Reference<SvxShapeGroupAnyD> xSeriesGroupShape_Shapes(getSeriesGroupShape(pSeries.get(), xSeriesTarget)); + rtl::Reference<SvxShapeGroupAnyD> xSeriesBackgroundShape_Shapes(getSeriesGroupShape(pSeries.get(), xSeriesTarget)); + aShapeSet.insert(xSeriesGroupShape_Shapes); + aShapeSet.insert(xSeriesBackgroundShape_Shapes); + // Suspend setting rects dirty for the duration of this call + E3dScene* pScene = dynamic_cast<E3dScene*>(xSeriesGroupShape_Shapes->GetSdrObject()); + if (pScene) + pScene->SuspendReportingDirtyRects(); + pScene = dynamic_cast<E3dScene*>(xSeriesBackgroundShape_Shapes->GetSdrObject()); + if (pScene) + pScene->SuspendReportingDirtyRects(); + + //collect data point information (logic coordinates, style ): + double fUnscaledLogicX = pSeries->getXValue( nPointIndex ); + fUnscaledLogicX = DateHelper::RasterizeDateValue( fUnscaledLogicX, m_aNullDate, m_nTimeResolution ); + if(std::isnan(fUnscaledLogicX)) + continue;//point not visible + if(fUnscaledLogicX<pPosHelper->getLogicMinX()) + continue;//point not visible + if(fUnscaledLogicX>pPosHelper->getLogicMaxX()) + continue;//point not visible + if(pPosHelper->isStrongLowerRequested(0) && fUnscaledLogicX==pPosHelper->getLogicMaxX()) + continue;//point not visible + double fLogicX = pPosHelper->getScaledSlotPos( fUnscaledLogicX, fSlotX ); + + double fLogicBarHeight = pSeries->getYValue( nPointIndex ); + if( std::isnan( fLogicBarHeight )) //no value at this category + continue; + + double fLogicValueForLabeDisplay = fLogicBarHeight; + fLogicBarHeight-=fBaseValue; + + if( pPosHelper->isPercentY() ) + { + if(fLogicPositiveYSum!=0.0) + fLogicBarHeight = fabs( fLogicBarHeight )/fLogicPositiveYSum; + else + fLogicBarHeight = 0.0; + } + + // tdf#114141 to draw the top of the zero height 3D bar + // we set a small positive value, here the smallest one for the type double (DBL_MIN) + if( fLogicBarHeight == 0.0 ) + fLogicBarHeight = DBL_MIN; + + //sort negative and positive values, to display them on different sides of the x axis + bool bPositive = fLogicBarHeight >= 0.0; + double fLowerYValue = bPositive ? fPositiveLogicYForNextSeries : fNegativeLogicYForNextSeries; + double fUpperYValue = fLowerYValue+fLogicBarHeight; + if( bPositive ) + fPositiveLogicYForNextSeries += fLogicBarHeight; + else + fNegativeLogicYForNextSeries += fLogicBarHeight; + + double fLogicZ = 1.0;//as defined + if(m_nDimension==3) + fLogicZ = nZ+0.5; + + drawing::Position3D aUnscaledLogicPosition( fUnscaledLogicX, fUpperYValue, fLogicZ ); + + //@todo ... start an iteration over the different breaks of the axis + //each subsystem may add an additional shape to form the whole point + //create a group shape for this point and add to the series shape: +// uno::Reference< drawing::XShapes > xPointGroupShape_Shapes( createGroupShape(xSeriesGroupShape_Shapes) ); +// uno::Reference<drawing::XShape> xPointGroupShape_Shape = +// uno::Reference<drawing::XShape>( xPointGroupShape_Shapes, uno::UNO_QUERY ); + //as long as we do not iterate we do not need to create an additional group for each point + uno::Reference< beans::XPropertySet > xDataPointProperties( pSeries->getPropertiesOfPoint( nPointIndex ) ); + sal_Int32 nGeometry3D = DataPointGeometry3D::CUBOID; + if(m_nDimension==3) try + { + xDataPointProperties->getPropertyValue( "Geometry3D") >>= nGeometry3D; + } + catch( const uno::Exception& ) + { + TOOLS_WARN_EXCEPTION("chart2", "" ); + } + + //@todo iterate through all subsystems to create partial points + { + //@todo select a suitable PositionHelper for this subsystem + BarPositionHelper* pSubPosHelper = pPosHelper; + + double fUnclippedUpperYValue = fUpperYValue; + + //apply clipping to Y + if( !pPosHelper->clipYRange(fLowerYValue,fUpperYValue) ) + { + if( bDrawConnectionLines ) + bOnlyConnectionLinesForThisPoint = true; + else + continue; + } + //@todo clipping of X and Z is not fully integrated so far, as there is a need to create different objects + + //apply scaling to Y before calculating width (necessary to maintain gradient in clipped objects) + pSubPosHelper->doLogicScaling(nullptr,&fLowerYValue,nullptr); + pSubPosHelper->doLogicScaling(nullptr,&fUpperYValue,nullptr); + //scaling of X and Z is not provided as the created objects should be symmetric in that dimensions + + pSubPosHelper->doLogicScaling(nullptr,&fUnclippedUpperYValue,nullptr); + + //calculate resulting width + double fCompleteHeight = bPositive ? fLogicPositiveYSum : fLogicNegativeYSum; + if( pPosHelper->isPercentY() ) + fCompleteHeight = 1.0; + double fLogicBarWidth = fLogicBaseWidth; + double fTopHeight=approxSub(fCompleteHeight,fUpperYValue); + if(!bPositive) + fTopHeight=approxSub(fCompleteHeight,fLowerYValue); + double fLogicYStart = bPositive ? fLowerYValue : fUpperYValue; + double fMiddleHeight = fUpperYValue-fLowerYValue; + if(!bPositive) + fMiddleHeight*=-1.0; + double fLogicBarDepth = 0.5; + if(m_nDimension==3) + { + if( lcl_hasGeometry3DVariableWidth(nGeometry3D) && fCompleteHeight!=0.0 ) + { + double fHeight = fCompleteHeight-fLowerYValue; + if(!bPositive) + fHeight = fCompleteHeight-fUpperYValue; + fLogicBarWidth = fLogicBaseWidth*fHeight/fCompleteHeight; + if(fLogicBarWidth<=0.0) + fLogicBarWidth=fLogicBaseWidth; + fLogicBarDepth = fLogicBarDepth*fHeight/fCompleteHeight; + if(fLogicBarDepth<=0.0) + fLogicBarDepth*=-1.0; + } + } + + //better performance for big data + FormerBarPoint aFormerPoint( aSeriesFormerPointMap[pSeries.get()] ); + pPosHelper->setCoordinateSystemResolution( m_aCoordinateSystemResolution ); + if( !pSeries->isAttributedDataPoint(nPointIndex) + && + pPosHelper->isSameForGivenResolution( aFormerPoint.m_fX, aFormerPoint.m_fUpperY, aFormerPoint.m_fZ + , fLogicX, fUpperYValue, fLogicZ ) + && + pPosHelper->isSameForGivenResolution( aFormerPoint.m_fX, aFormerPoint.m_fLowerY, aFormerPoint.m_fZ + , fLogicX, fLowerYValue, fLogicZ ) + ) + { + m_bPointsWereSkipped = true; + continue; + } + aSeriesFormerPointMap[pSeries.get()] = FormerBarPoint(fLogicX,fUpperYValue,fLowerYValue,fLogicZ); + + if( bDrawConnectionLines ) + { + //store point information for connection lines + + drawing::Position3D aLeftUpperPoint( fLogicX-fLogicBarWidth/2.0,fUnclippedUpperYValue,fLogicZ ); + drawing::Position3D aRightUpperPoint( fLogicX+fLogicBarWidth/2.0,fUnclippedUpperYValue,fLogicZ ); + + if( isValidPosition(aLeftUpperPoint) ) + AddPointToPoly( pSeries->m_aPolyPolygonShape3D, aLeftUpperPoint ); + if( isValidPosition(aRightUpperPoint) ) + AddPointToPoly( pSeries->m_aPolyPolygonShape3D, aRightUpperPoint ); + } + + if( bOnlyConnectionLinesForThisPoint ) + continue; + + //maybe additional possibility for performance improvement + //bool bCreateLineInsteadOfComplexGeometryDueToMissingSpace = false; + //pPosHelper->isSameForGivenResolution( fLogicX-fLogicBarWidth/2.0, fLowerYValue, fLogicZ + // , fLogicX+fLogicBarWidth/2.0, fLowerYValue, fLogicZ ); + + //create partial point + if( !approxEqual(fLowerYValue,fUpperYValue) ) + { + rtl::Reference< SvxShape > xShape; + if( m_nDimension==3 ) + { + drawing::Position3D aLogicBottom (fLogicX,fLogicYStart,fLogicZ); + drawing::Position3D aLogicLeftBottomFront (fLogicX+fLogicBarWidth/2.0,fLogicYStart,fLogicZ-fLogicBarDepth/2.0); + drawing::Position3D aLogicRightDeepTop (fLogicX-fLogicBarWidth/2.0,fLogicYStart+fMiddleHeight,fLogicZ+fLogicBarDepth/2.0); + drawing::Position3D aLogicTopTop (fLogicX,fLogicYStart+fMiddleHeight+fTopHeight,fLogicZ); + + ::chart::XTransformation2* pTransformation = pSubPosHelper->getTransformationScaledLogicToScene(); + + //transformation 3) -> 4) + drawing::Position3D aTransformedBottom ( pTransformation->transform( aLogicBottom ) ); + drawing::Position3D aTransformedLeftBottomFront ( pTransformation->transform( aLogicLeftBottomFront ) ); + drawing::Position3D aTransformedRightDeepTop ( pTransformation->transform( aLogicRightDeepTop ) ); + drawing::Position3D aTransformedTopTop ( pTransformation->transform( aLogicTopTop ) ); + + drawing::Direction3D aSize = aTransformedRightDeepTop - aTransformedLeftBottomFront; + drawing::Direction3D aTopSize( aTransformedTopTop - aTransformedRightDeepTop ); + fTopHeight = aTopSize.DirectionY; + + sal_Int32 nRotateZAngleHundredthDegree = 0; + if( pPosHelper->isSwapXAndY() ) + { + fTopHeight = aTopSize.DirectionX; + nRotateZAngleHundredthDegree = 90*100; + aSize = drawing::Direction3D(aSize.DirectionY,aSize.DirectionX,aSize.DirectionZ); + } + + if( aSize.DirectionX < 0 ) + aSize.DirectionX *= -1.0; + if( aSize.DirectionZ < 0 ) + aSize.DirectionZ *= -1.0; + if( fTopHeight < 0 ) + fTopHeight *= -1.0; + + xShape = createDataPoint3D_Bar( + xSeriesGroupShape_Shapes, aTransformedBottom, aSize, fTopHeight, nRotateZAngleHundredthDegree + , xDataPointProperties, nGeometry3D ); + } + else //m_nDimension!=3 + { + drawing::Position3D aLeftUpperPoint( fLogicX-fLogicBarWidth/2.0,fUpperYValue,fLogicZ ); + drawing::Position3D aRightUpperPoint( fLogicX+fLogicBarWidth/2.0,fUpperYValue,fLogicZ ); + std::vector<std::vector<css::drawing::Position3D>> aPoly + { + { // inner vector + drawing::Position3D( fLogicX-fLogicBarWidth/2.0,fLowerYValue,fLogicZ), + drawing::Position3D( fLogicX+fLogicBarWidth/2.0,fLowerYValue,fLogicZ), + aRightUpperPoint, + aLeftUpperPoint, + drawing::Position3D( fLogicX-fLogicBarWidth/2.0,fLowerYValue,fLogicZ) + } + }; + pPosHelper->transformScaledLogicToScene( aPoly ); + xShape = ShapeFactory::createArea2D( xSeriesGroupShape_Shapes, aPoly ); + PropertyMapper::setMappedProperties( *xShape, xDataPointProperties, PropertyMapper::getPropertyNameMapForFilledSeriesProperties() ); + } + + if(bHasFillColorMapping) + { + double nPropVal = pSeries->getValueByProperty(nPointIndex, "FillColor"); + if(!std::isnan(nPropVal)) + { + xShape->setPropertyValue("FillColor", uno::Any(static_cast<sal_Int32>(nPropVal))); + } + } + //set name/classified ObjectID (CID) + ShapeFactory::setShapeName(xShape + , ObjectIdentifier::createPointCID( + pSeries->getPointCID_Stub(),nPointIndex) ); + } + + //create error bar + createErrorBar_Y( aUnscaledLogicPosition, *pSeries, nPointIndex, m_xLogicTarget, &fLogicX ); + + //create data point label + if( pSeries->getDataPointLabelIfLabel(nPointIndex) ) + { + double fLogicSum = aLogicYSumMap[nAttachedAxisIndex]; + + LabelAlignment eAlignment(LABEL_ALIGN_CENTER); + sal_Int32 nLabelPlacement = pSeries->getLabelPlacement( nPointIndex, m_xChartTypeModel, pPosHelper->isSwapXAndY() ); + + double fLowerBarDepth = fLogicBarDepth; + double fUpperBarDepth = fLogicBarDepth; + { + if( lcl_hasGeometry3DVariableWidth(nGeometry3D) && fCompleteHeight!=0.0 ) + { + double fOuterBarDepth = fLogicBarDepth * fTopHeight/(fabs(fCompleteHeight)); + fLowerBarDepth = (fBaseValue < fUpperYValue) ? fabs(fLogicBarDepth) : fabs(fOuterBarDepth); + fUpperBarDepth = (fBaseValue < fUpperYValue) ? fabs(fOuterBarDepth) : fabs(fLogicBarDepth); + } + } + + awt::Point aScreenPosition2D = getLabelScreenPositionAndAlignment( + eAlignment, nLabelPlacement, fLogicX, fLowerYValue, fUpperYValue, fLogicZ, + fLowerBarDepth, fUpperBarDepth, fBaseValue, pPosHelper); + sal_Int32 nOffset = 0; + if(eAlignment!=LABEL_ALIGN_CENTER) + { + nOffset = 100;//add some spacing //@todo maybe get more intelligent values + if( m_nDimension == 3 ) + nOffset = 260; + } + createDataLabel( + xTextTarget, *pSeries, nPointIndex, + fLogicValueForLabeDisplay, fLogicSum, aScreenPosition2D, eAlignment, nOffset); + } + + }//end iteration through partial points + + }//next series in x slot (next y slot) +} + +} //namespace chart + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |