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994 | /* -*- 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 "AreaChart.hxx"
#include <PlottingPositionHelper.hxx>
#include <ShapeFactory.hxx>
#include <CommonConverters.hxx>
#include <ExplicitCategoriesProvider.hxx>
#include <ObjectIdentifier.hxx>
#include "Splines.hxx"
#include <ChartTypeHelper.hxx>
#include <LabelPositionHelper.hxx>
#include <Clipping.hxx>
#include <Stripe.hxx>
#include <DateHelper.hxx>
#include <unonames.hxx>
#include <ConfigAccess.hxx>
#include <com/sun/star/chart2/Symbol.hpp>
#include <com/sun/star/chart/DataLabelPlacement.hpp>
#include <com/sun/star/chart/MissingValueTreatment.hpp>
#include <rtl/math.hxx>
#include <sal/log.hxx>
#include <osl/diagnose.h>
#include <com/sun/star/drawing/DoubleSequence.hpp>
#include <com/sun/star/drawing/XShapes.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <officecfg/Office/Compatibility.hxx>
namespace chart
{
using namespace ::com::sun::star;
using namespace ::rtl::math;
using namespace ::com::sun::star::chart2;
AreaChart::AreaChart( const uno::Reference<XChartType>& xChartTypeModel
, sal_Int32 nDimensionCount
, bool bCategoryXAxis
, bool bNoArea
)
: VSeriesPlotter( xChartTypeModel, nDimensionCount, bCategoryXAxis )
, m_pMainPosHelper(new PlottingPositionHelper())
, m_bArea(!bNoArea)
, m_bLine(bNoArea)
, m_bSymbol( ChartTypeHelper::isSupportingSymbolProperties(xChartTypeModel,nDimensionCount) )
, m_eCurveStyle(CurveStyle_LINES)
, m_nCurveResolution(20)
, m_nSplineOrder(3)
{
m_pMainPosHelper->AllowShiftXAxisPos(true);
m_pMainPosHelper->AllowShiftZAxisPos(true);
PlotterBase::m_pPosHelper = m_pMainPosHelper.get();
VSeriesPlotter::m_pMainPosHelper = m_pMainPosHelper.get();
try
{
if( m_xChartTypeModelProps.is() )
{
m_xChartTypeModelProps->getPropertyValue(CHART_UNONAME_CURVE_STYLE) >>= m_eCurveStyle;
m_xChartTypeModelProps->getPropertyValue(CHART_UNONAME_CURVE_RESOLUTION) >>= m_nCurveResolution;
m_xChartTypeModelProps->getPropertyValue(CHART_UNONAME_SPLINE_ORDER) >>= m_nSplineOrder;
}
}
catch( uno::Exception& e )
{
//the above properties are not supported by all charttypes supported by this class (e.g. area or net chart)
//in that cases this exception is ok
e.Context.is();//to have debug information without compilation warnings
}
}
AreaChart::~AreaChart()
{
}
bool AreaChart::isSeparateStackingForDifferentSigns( sal_Int32 /*nDimensionIndex*/ )
{
// no separate stacking in all types of line/area charts
return false;
}
LegendSymbolStyle AreaChart::getLegendSymbolStyle()
{
if( m_bArea || m_nDimension == 3 )
return LegendSymbolStyle::Box;
return LegendSymbolStyle::Line;
}
uno::Any AreaChart::getExplicitSymbol( const VDataSeries& rSeries, sal_Int32 nPointIndex )
{
uno::Any aRet;
Symbol* pSymbolProperties = rSeries.getSymbolProperties( nPointIndex );
if( pSymbolProperties )
{
aRet <<= *pSymbolProperties;
}
return aRet;
}
drawing::Direction3D AreaChart::getPreferredDiagramAspectRatio() const
{
drawing::Direction3D aRet(1,-1,1);
if( m_nDimension == 2 )
aRet = drawing::Direction3D(-1,-1,-1);
else if (m_pPosHelper)
{
drawing::Direction3D aScale( m_pPosHelper->getScaledLogicWidth() );
aRet.DirectionZ = aScale.DirectionZ*0.2;
if(aRet.DirectionZ>1.0)
aRet.DirectionZ=1.0;
if(aRet.DirectionZ>10)
aRet.DirectionZ=10;
}
return aRet;
}
void AreaChart::addSeries( std::unique_ptr<VDataSeries> pSeries, sal_Int32 zSlot, sal_Int32 xSlot, sal_Int32 ySlot )
{
if( m_bArea && pSeries )
{
sal_Int32 nMissingValueTreatment = pSeries->getMissingValueTreatment();
if( nMissingValueTreatment == css::chart::MissingValueTreatment::LEAVE_GAP )
pSeries->setMissingValueTreatment( css::chart::MissingValueTreatment::USE_ZERO );
}
if( m_nDimension == 3 && !m_bCategoryXAxis )
{
//3D xy always deep
OSL_ENSURE( zSlot==-1,"3D xy charts should be deep stacked in model also" );
zSlot=-1;
xSlot=0;
ySlot=0;
}
VSeriesPlotter::addSeries( std::move(pSeries), zSlot, xSlot, ySlot );
}
static void lcl_removeDuplicatePoints( drawing::PolyPolygonShape3D& rPolyPoly, PlottingPositionHelper& rPosHelper )
{
sal_Int32 nPolyCount = rPolyPoly.SequenceX.getLength();
if(!nPolyCount)
return;
drawing::PolyPolygonShape3D aTmp;
aTmp.SequenceX.realloc(nPolyCount);
aTmp.SequenceY.realloc(nPolyCount);
aTmp.SequenceZ.realloc(nPolyCount);
for( sal_Int32 nPolygonIndex = 0; nPolygonIndex<nPolyCount; nPolygonIndex++ )
{
drawing::DoubleSequence* pOuterSourceX = &rPolyPoly.SequenceX.getArray()[nPolygonIndex];
drawing::DoubleSequence* pOuterSourceY = &rPolyPoly.SequenceY.getArray()[nPolygonIndex];
drawing::DoubleSequence* pOuterSourceZ = &rPolyPoly.SequenceZ.getArray()[nPolygonIndex];
drawing::DoubleSequence* pOuterTargetX = &aTmp.SequenceX.getArray()[nPolygonIndex];
drawing::DoubleSequence* pOuterTargetY = &aTmp.SequenceY.getArray()[nPolygonIndex];
drawing::DoubleSequence* pOuterTargetZ = &aTmp.SequenceZ.getArray()[nPolygonIndex];
sal_Int32 nPointCount = pOuterSourceX->getLength();
if( !nPointCount )
continue;
pOuterTargetX->realloc(nPointCount);
pOuterTargetY->realloc(nPointCount);
pOuterTargetZ->realloc(nPointCount);
double* pSourceX = pOuterSourceX->getArray();
double* pSourceY = pOuterSourceY->getArray();
double* pSourceZ = pOuterSourceZ->getArray();
double* pTargetX = pOuterTargetX->getArray();
double* pTargetY = pOuterTargetY->getArray();
double* pTargetZ = pOuterTargetZ->getArray();
//copy first point
*pTargetX=*pSourceX++;
*pTargetY=*pSourceY++;
*pTargetZ=*pSourceZ++;
sal_Int32 nTargetPointCount=1;
for( sal_Int32 nSource=1; nSource<nPointCount; nSource++ )
{
if( !rPosHelper.isSameForGivenResolution( *pTargetX, *pTargetY, *pTargetZ
, *pSourceX, *pSourceY, *pSourceZ ) )
{
pTargetX++; pTargetY++; pTargetZ++;
*pTargetX=*pSourceX;
*pTargetY=*pSourceY;
*pTargetZ=*pSourceZ;
nTargetPointCount++;
}
pSourceX++; pSourceY++; pSourceZ++;
}
//free unused space
if( nTargetPointCount<nPointCount )
{
pOuterTargetX->realloc(nTargetPointCount);
pOuterTargetY->realloc(nTargetPointCount);
pOuterTargetZ->realloc(nTargetPointCount);
}
pOuterSourceX->realloc(0);
pOuterSourceY->realloc(0);
pOuterSourceZ->realloc(0);
}
//free space
rPolyPoly.SequenceX.realloc(nPolyCount);
rPolyPoly.SequenceY.realloc(nPolyCount);
rPolyPoly.SequenceZ.realloc(nPolyCount);
rPolyPoly=aTmp;
}
bool AreaChart::create_stepped_line( drawing::PolyPolygonShape3D aStartPoly, chart2::CurveStyle eCurveStyle, PlottingPositionHelper const * pPosHelper, drawing::PolyPolygonShape3D &aPoly )
{
sal_uInt32 nOuterCount = aStartPoly.SequenceX.getLength();
if ( !nOuterCount )
return false;
drawing::PolyPolygonShape3D aSteppedPoly;
aSteppedPoly.SequenceX.realloc(nOuterCount);
aSteppedPoly.SequenceY.realloc(nOuterCount);
aSteppedPoly.SequenceZ.realloc(nOuterCount);
for( sal_uInt32 nOuter = 0; nOuter < nOuterCount; ++nOuter )
{
if( aStartPoly.SequenceX[nOuter].getLength() <= 1 )
continue; //we need at least two points
sal_uInt32 nMaxIndexPoints = aStartPoly.SequenceX[nOuter].getLength()-1; // is >1
sal_uInt32 nNewIndexPoints = 0;
if ( eCurveStyle==CurveStyle_STEP_START || eCurveStyle==CurveStyle_STEP_END)
nNewIndexPoints = nMaxIndexPoints * 2 + 1;
else
nNewIndexPoints = nMaxIndexPoints * 3 + 1;
const double* pOldX = aStartPoly.SequenceX[nOuter].getConstArray();
const double* pOldY = aStartPoly.SequenceY[nOuter].getConstArray();
const double* pOldZ = aStartPoly.SequenceZ[nOuter].getConstArray();
aSteppedPoly.SequenceX[nOuter].realloc( nNewIndexPoints );
aSteppedPoly.SequenceY[nOuter].realloc( nNewIndexPoints );
aSteppedPoly.SequenceZ[nOuter].realloc( nNewIndexPoints );
double* pNewX = aSteppedPoly.SequenceX[nOuter].getArray();
double* pNewY = aSteppedPoly.SequenceY[nOuter].getArray();
double* pNewZ = aSteppedPoly.SequenceZ[nOuter].getArray();
pNewX[0] = pOldX[0];
pNewY[0] = pOldY[0];
pNewZ[0] = pOldZ[0];
for( sal_uInt32 oi = 0; oi < nMaxIndexPoints; oi++ )
{
switch ( eCurveStyle )
{
case CurveStyle_STEP_START:
/** O
|
|
|
O-----+
*/
// create the intermediate point
pNewX[1+oi*2] = pOldX[oi+1];
pNewY[1+oi*2] = pOldY[oi];
pNewZ[1+oi*2] = pOldZ[oi];
// and now the normal one
pNewX[1+oi*2+1] = pOldX[oi+1];
pNewY[1+oi*2+1] = pOldY[oi+1];
pNewZ[1+oi*2+1] = pOldZ[oi+1];
break;
case CurveStyle_STEP_END:
/** +------O
|
|
|
O
*/
// create the intermediate point
pNewX[1+oi*2] = pOldX[oi];
pNewY[1+oi*2] = pOldY[oi+1];
pNewZ[1+oi*2] = pOldZ[oi];
// and now the normal one
pNewX[1+oi*2+1] = pOldX[oi+1];
pNewY[1+oi*2+1] = pOldY[oi+1];
pNewZ[1+oi*2+1] = pOldZ[oi+1];
break;
case CurveStyle_STEP_CENTER_X:
/** +--O
|
|
|
O--+
*/
// create the first intermediate point
pNewX[1+oi*3] = (pOldX[oi]+pOldX[oi+1])/2;
pNewY[1+oi*3] = pOldY[oi];
pNewZ[1+oi*3] = pOldZ[oi];
// create the second intermediate point
pNewX[1+oi*3+1] = (pOldX[oi]+pOldX[oi+1])/2;
pNewY[1+oi*3+1] = pOldY[oi+1];
pNewZ[1+oi*3+1] = pOldZ[oi];
// and now the normal one
pNewX[1+oi*3+2] = pOldX[oi+1];
pNewY[1+oi*3+2] = pOldY[oi+1];
pNewZ[1+oi*3+2] = pOldZ[oi+1];
break;
case CurveStyle_STEP_CENTER_Y:
/** O
|
+-----+
|
O
*/
// create the first intermediate point
pNewX[1+oi*3] = pOldX[oi];
pNewY[1+oi*3] = (pOldY[oi]+pOldY[oi+1])/2;
pNewZ[1+oi*3] = pOldZ[oi];
// create the second intermediate point
pNewX[1+oi*3+1] = pOldX[oi+1];
pNewY[1+oi*3+1] = (pOldY[oi]+pOldY[oi+1])/2;
pNewZ[1+oi*3+1] = pOldZ[oi];
// and now the normal one
pNewX[1+oi*3+2] = pOldX[oi+1];
pNewY[1+oi*3+2] = pOldY[oi+1];
pNewZ[1+oi*3+2] = pOldZ[oi+1];
break;
default:
// this should never be executed
OSL_FAIL("Unknown curvestyle in AreaChart::create_stepped_line");
}
}
}
Clipping::clipPolygonAtRectangle( aSteppedPoly, pPosHelper->getScaledLogicClipDoubleRect(), aPoly );
return true;
}
bool AreaChart::impl_createLine( VDataSeries* pSeries
, drawing::PolyPolygonShape3D const * pSeriesPoly
, PlottingPositionHelper* pPosHelper )
{
//return true if a line was created successfully
uno::Reference< drawing::XShapes > xSeriesGroupShape_Shapes = getSeriesGroupShapeBackChild(pSeries, m_xSeriesTarget);
drawing::PolyPolygonShape3D aPoly;
if(m_eCurveStyle==CurveStyle_CUBIC_SPLINES)
{
drawing::PolyPolygonShape3D aSplinePoly;
SplineCalculater::CalculateCubicSplines( *pSeriesPoly, aSplinePoly, m_nCurveResolution );
lcl_removeDuplicatePoints( aSplinePoly, *pPosHelper );
Clipping::clipPolygonAtRectangle( aSplinePoly, pPosHelper->getScaledLogicClipDoubleRect(), aPoly );
}
else if(m_eCurveStyle==CurveStyle_B_SPLINES)
{
drawing::PolyPolygonShape3D aSplinePoly;
SplineCalculater::CalculateBSplines( *pSeriesPoly, aSplinePoly, m_nCurveResolution, m_nSplineOrder );
lcl_removeDuplicatePoints( aSplinePoly, *pPosHelper );
Clipping::clipPolygonAtRectangle( aSplinePoly, pPosHelper->getScaledLogicClipDoubleRect(), aPoly );
}
else if (m_eCurveStyle==CurveStyle_STEP_START ||
m_eCurveStyle==CurveStyle_STEP_END ||
m_eCurveStyle==CurveStyle_STEP_CENTER_Y ||
m_eCurveStyle==CurveStyle_STEP_CENTER_X
)
{
if (!create_stepped_line(*pSeriesPoly, m_eCurveStyle, pPosHelper, aPoly))
{
return false;
}
}
else
{ // default to creating a straight line
SAL_WARN_IF(m_eCurveStyle != CurveStyle_LINES, "chart2.areachart", "Unknown curve style");
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;
if(m_nDimension==3)
{
double fDepth = getTransformedDepth();
sal_Int32 nPolyCount = aPoly.SequenceX.getLength();
for(sal_Int32 nPoly=0;nPoly<nPolyCount;nPoly++)
{
sal_Int32 nPointCount = aPoly.SequenceX[nPoly].getLength();
for(sal_Int32 nPoint=0;nPoint<nPointCount-1;nPoint++)
{
drawing::Position3D aPoint1, aPoint2;
aPoint1.PositionX = aPoly.SequenceX[nPoly][nPoint+1];
aPoint1.PositionY = aPoly.SequenceY[nPoly][nPoint+1];
aPoint1.PositionZ = aPoly.SequenceZ[nPoly][nPoint+1];
aPoint2.PositionX = aPoly.SequenceX[nPoly][nPoint];
aPoint2.PositionY = aPoly.SequenceY[nPoly][nPoint];
aPoint2.PositionZ = aPoly.SequenceZ[nPoly][nPoint];
m_pShapeFactory->createStripe(xSeriesGroupShape_Shapes
, Stripe( aPoint1, aPoint2, fDepth )
, pSeries->getPropertiesOfSeries(), PropertyMapper::getPropertyNameMapForFilledSeriesProperties(), true, 1 );
}
}
}
else //m_nDimension!=3
{
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 AreaChart::impl_createArea( VDataSeries* pSeries
, drawing::PolyPolygonShape3D const * 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(!pPreviousSeriesPoly)
{
double fMinX = pSeries->m_fLogicMinX;
double fMaxX = pSeries->m_fLogicMaxX;
double fY = pPosHelper->getBaseValueY();//logic grounding
if( m_nDimension==3 )
fY = pPosHelper->getLogicMinY();
//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;
if(m_nDimension==3)
{
xShape = m_pShapeFactory->createArea3D( xSeriesGroupShape_Shapes
, aPoly, getTransformedDepth() );
}
else //m_nDimension!=3
{
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 AreaChart::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& rPosHelper = getPlottingPositionHelper(nAttachedAxisIndex);
m_pPosHelper = &rPosHelper;
createRegressionCurvesShapes( *pSeries, m_xErrorBarTarget, m_xRegressionCurveEquationTarget,
m_pPosHelper->maySkipPointsInRegressionCalculation());
pSeriesPoly = &pSeries->m_aPolyPolygonShape3D;
if( m_bArea )
{
if (!impl_createArea(pSeries.get(), pSeriesPoly,
aPreviousSeriesPolyMap[nAttachedAxisIndex], &rPosHelper))
continue;
}
if( m_bLine )
{
if (!impl_createLine(pSeries.get(), pSeriesPoly, &rPosHelper))
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;
aXSlot.reserve( aZIt->size() );
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()
{
::rtl::math::setNan( &m_fX );
::rtl::math::setNan( &m_fY );
::rtl::math::setNan( &m_fZ );
}
double m_fX;
double m_fY;
double m_fZ;
};
}//anonymous namespace
void AreaChart::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_nDimension == 2 && ( m_bArea || !m_bCategoryXAxis ) )
lcl_reorderSeries( m_aZSlots );
OSL_ENSURE(m_pShapeFactory&&m_xLogicTarget.is()&&m_xFinalTarget.is(),"AreaChart 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 );
if( m_bArea )
m_xErrorBarTarget = createGroupShape( m_xLogicTarget );
else
m_xErrorBarTarget = m_xSeriesTarget;
m_xTextTarget = m_pShapeFactory->createGroup2D( m_xFinalTarget );
m_xRegressionCurveEquationTarget = 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 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());
std::vector<std::map< sal_Int32, double > > aLogicYSumMapByX(nEndIndex);//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();
for( sal_Int32 nIndex = nStartIndex; nIndex < nEndIndex; nIndex++ )
{
std::map< sal_Int32, double >& rLogicYSumMap = aLogicYSumMapByX[nIndex];
sal_Int32 nAttachedAxisIndex = pSeries->getAttachedAxisIndex();
if( rLogicYSumMap.find(nAttachedAxisIndex)==rLogicYSumMap.end() )
rLogicYSumMap[nAttachedAxisIndex]=0.0;<--- Searching before insertion is not necessary.
m_pPosHelper = &getPlottingPositionHelper(nAttachedAxisIndex);
double fAdd = pSeries->getYValue( nIndex );
if( !std::isnan(fAdd) && !std::isinf(fAdd) )
rLogicYSumMap[nAttachedAxisIndex] += fabs( fAdd );
}
}
}
}
sal_Int32 nZ=1;
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::vector<std::map< sal_Int32, double > > aLogicYForNextSeriesMapByX(nEndIndex); //one for each different nAttachedAxisIndex
//iterate through all series
for( std::unique_ptr<VDataSeries> const & pSeries : rXSlot.m_aSeriesVector )
{
if(!pSeries)
continue;
uno::Reference< drawing::XShapes > xSeriesGroupShape_Shapes = getSeriesGroupShapeFrontChild(pSeries.get(), m_xSeriesTarget);
sal_Int32 nAttachedAxisIndex = pSeries->getAttachedAxisIndex();
PlottingPositionHelper& rPosHelper = getPlottingPositionHelper(nAttachedAxisIndex);
m_pPosHelper = &rPosHelper;
if(m_nDimension==3)
fLogicZ = nZ+0.5;
pSeries->m_fLogicZPos = fLogicZ;
for( sal_Int32 nIndex = nStartIndex; nIndex < nEndIndex; nIndex++ )
{
/* #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;
//collect data point information (logic coordinates, style ):
double fLogicX = pSeries->getXValue(nIndex);
if (bDateCategory)
{
if (std::isnan(fLogicX))
continue;
fLogicX = DateHelper::RasterizeDateValue( fLogicX, m_aNullDate, m_nTimeResolution );
}
double fLogicY = pSeries->getYValue(nIndex);
if( m_nDimension==3 && m_bArea && rXSlot.m_aSeriesVector.size()!=1 )
fLogicY = fabs( fLogicY );
double fLogicValueForLabeDisplay = fLogicY;
std::map< sal_Int32, double >& rLogicYSumMap = aLogicYSumMapByX[nIndex];
if (rPosHelper.isPercentY() && rLogicYSumMap[nAttachedAxisIndex] != 0.0)
{
fLogicY = fabs( fLogicY )/rLogicYSumMap[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 )
{
drawing::PolyPolygonShape3D& rPolygon = pSeries->m_aPolyPolygonShape3D;
sal_Int32& rIndex = pSeries->m_nPolygonIndex;
if( 0<= rIndex && rIndex < rPolygon.SequenceX.getLength() )
{
if( rPolygon.SequenceX[ rIndex ].hasElements() )
rIndex++; //start a new polygon for the next point if the current poly is not empty
}
}
continue;
}
std::map< sal_Int32, double >& rLogicYForNextSeriesMap = aLogicYForNextSeriesMapByX[nIndex];
rLogicYForNextSeriesMap.try_emplace(nAttachedAxisIndex, 0.0);
double fPreviousYValue = rLogicYForNextSeriesMap[nAttachedAxisIndex];
fLogicY += rLogicYForNextSeriesMap[nAttachedAxisIndex];
rLogicYForNextSeriesMap[nAttachedAxisIndex] = fLogicY;
bool bIsVisible = rPosHelper.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);
rPosHelper.doLogicScaling(aScaledLogicPosition);
//transformation 3) -> 4)
drawing::Position3D aScenePosition(
rPosHelper.transformLogicToScene(fLogicX, fLogicY, fLogicZ, false));
//better performance for big data
FormerPoint aFormerPoint( aSeriesFormerPointMap[pSeries.get()] );
rPosHelper.setCoordinateSystemResolution(m_aCoordinateSystemResolution);
if (!pSeries->isAttributedDataPoint(nIndex)
&& rPosHelper.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 );
}
//create a single datapoint if point is visible
//apply clipping:
if( !bIsVisible )
continue;
bool bCreateYErrorBar = false, bCreateXErrorBar = false;
{
uno::Reference< beans::XPropertySet > xErrorBarProp(pSeries->getYErrorBarProperties(nIndex));
if( xErrorBarProp.is() )
{
bool bShowPositive = false;<--- 'bShowPositive' is assigned value 'false' here.
bool bShowNegative = false;<--- 'bShowNegative' is assigned value 'false' here.
xErrorBarProp->getPropertyValue("ShowPositiveError") >>= bShowPositive;
xErrorBarProp->getPropertyValue("ShowNegativeError") >>= bShowNegative;
bCreateYErrorBar = bShowPositive || bShowNegative;<--- Same expression on both sides of '||' because 'bShowPositive' and 'bShowNegative' represent the same value. [+]Finding the same expression on both sides of an operator is suspicious and might indicate a cut and paste or logic error. Please examine this code carefully to determine if it is correct.
}
xErrorBarProp = pSeries->getXErrorBarProperties(nIndex);
if ( xErrorBarProp.is() )
{
bool bShowPositive = false;<--- 'bShowPositive' is assigned value 'false' here.
bool bShowNegative = false;<--- 'bShowNegative' is assigned value 'false' here.
xErrorBarProp->getPropertyValue("ShowPositiveError") >>= bShowPositive;
xErrorBarProp->getPropertyValue("ShowNegativeError") >>= bShowNegative;
bCreateXErrorBar = bShowPositive || bShowNegative;<--- Same expression on both sides of '||' because 'bShowPositive' and 'bShowNegative' represent the same value. [+]Finding the same expression on both sides of an operator is suspicious and might indicate a cut and paste or logic error. Please examine this code carefully to determine if it is correct.
}
}
Symbol* pSymbolProperties = m_bSymbol ? pSeries->getSymbolProperties( nIndex ) : nullptr;
bool bCreateSymbol = pSymbolProperties && (pSymbolProperties->Style != SymbolStyle_NONE);
if( !bCreateSymbol && !bCreateYErrorBar &&
!bCreateXErrorBar && !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( xPointGroupShape_Shapes, uno::UNO_QUERY );
{
nCreatedPoints++;
//create data point
drawing::Direction3D aSymbolSize(0,0,0);
if( bCreateSymbol )
{
if(m_nDimension!=3)
{
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 error bars or rectangles, depending on configuration
if ( ConfigAccess::getUseErrorRectangle() )
{
if ( bCreateXErrorBar || bCreateYErrorBar )
{
createErrorRectangle(
aUnscaledLogicPosition,
*pSeries,
nIndex,
m_xErrorBarTarget,
bCreateXErrorBar,
bCreateYErrorBar );
}
}
else
{
if (bCreateXErrorBar)
createErrorBar_X( aUnscaledLogicPosition, *pSeries, nIndex, m_xErrorBarTarget );
if (bCreateYErrorBar)
createErrorBar_Y( aUnscaledLogicPosition, *pSeries, nIndex, m_xErrorBarTarget, nullptr );
}
//create data point label
if( pSeries->getDataPointLabelIfLabel(nIndex) )
{
LabelAlignment eAlignment = LABEL_ALIGN_TOP;
sal_Int32 nLabelPlacement = pSeries->getLabelPlacement(
nIndex, m_xChartTypeModel, rPosHelper.isSwapXAndY());
if (m_bArea && nLabelPlacement == css::chart::DataLabelPlacement::CENTER)
{
if (fPreviousYValue)
fLogicY -= (fLogicY - fPreviousYValue) / 2.0;
else
fLogicY = (fLogicY + rPosHelper.getLogicMinY()) / 2.0;
aScenePosition = rPosHelper.transformLogicToScene(fLogicX, fLogicY, fLogicZ, false);
}
drawing::Position3D aScenePosition3D( aScenePosition.PositionX
, aScenePosition.PositionY
, aScenePosition.PositionZ+getTransformedDepth() );
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;
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(eAlignment==LABEL_ALIGN_CENTER || m_nDimension == 3 )
nOffset = 0;
aScreenPosition2D = LabelPositionHelper(m_nDimension,m_xLogicTarget,m_pShapeFactory)
.transformSceneToScreenPosition( aScenePosition3D );
}
createDataLabel( m_xTextTarget, *pSeries, nIndex
, fLogicValueForLabeDisplay
, rLogicYSumMap[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
++nZ;
}//next z slot
impl_createSeriesShapes();
/* @todo remove series shapes if empty
//remove and delete point-group-shape if empty
if(!xSeriesGroupShape_Shapes->getCount())
{
pSeries->m_xShape.set(NULL);
m_xLogicTarget->remove(xSeriesGroupShape_Shape);
}
*/
//remove and delete series-group-shape if empty
//... todo
SAL_INFO(
"chart2",
"skipped points: " << nSkippedPoints << " created points: "
<< nCreatedPoints);
}
} //namespace chart
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