1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
3 * This file is part of the LibreOffice project.
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
9 * This file incorporates work covered by the following license notice:
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
20 #include "NetChart.hxx"
21 #include <PlottingPositionHelper.hxx>
22 #include <ShapeFactory.hxx>
23 #include <ExplicitCategoriesProvider.hxx>
24 #include <CommonConverters.hxx>
25 #include <ObjectIdentifier.hxx>
26 #include <LabelPositionHelper.hxx>
27 #include <Clipping.hxx>
28 #include <PolarLabelPositionHelper.hxx>
29 #include <DateHelper.hxx>
31 #include <com/sun/star/chart2/Symbol.hpp>
32 #include <com/sun/star/chart/DataLabelPlacement.hpp>
33 #include <com/sun/star/chart/MissingValueTreatment.hpp>
35 #include <rtl/math.hxx>
36 #include <osl/diagnose.h>
38 #include <com/sun/star/drawing/XShapes.hpp>
39 #include <officecfg/Office/Compatibility.hxx>
43 using namespace ::com::sun::star
;
44 using namespace ::rtl::math
;
45 using namespace ::com::sun::star::chart2
;
47 NetChart::NetChart( const uno::Reference
<XChartType
>& xChartTypeModel
48 , sal_Int32 nDimensionCount
50 , std::unique_ptr
<PlottingPositionHelper
> pPlottingPositionHelper
52 : VSeriesPlotter( xChartTypeModel
, nDimensionCount
, true )
53 , m_pMainPosHelper(std::move(pPlottingPositionHelper
))
57 // we only support 2D Net charts
58 assert(nDimensionCount
== 2);
60 m_pMainPosHelper
->AllowShiftXAxisPos(true);
61 m_pMainPosHelper
->AllowShiftZAxisPos(true);
63 PlotterBase::m_pPosHelper
= m_pMainPosHelper
.get();
64 VSeriesPlotter::m_pMainPosHelper
= m_pMainPosHelper
.get();
71 double NetChart::getMaximumX()
73 double fMax
= VSeriesPlotter::getMaximumX() + 1.0;
77 bool NetChart::isExpandIfValuesCloseToBorder( sal_Int32
)
82 bool NetChart::isSeparateStackingForDifferentSigns( sal_Int32
/*nDimensionIndex*/ )
84 // no separate stacking in all types of line/area charts
88 LegendSymbolStyle
NetChart::getLegendSymbolStyle()
91 return LegendSymbolStyle::Box
;
92 return LegendSymbolStyle::Line
;
95 uno::Any
NetChart::getExplicitSymbol( const VDataSeries
& rSeries
, sal_Int32 nPointIndex
)
99 Symbol
* pSymbolProperties
= rSeries
.getSymbolProperties( nPointIndex
);
100 if( pSymbolProperties
)
102 aRet
<<= *pSymbolProperties
;
108 drawing::Direction3D
NetChart::getPreferredDiagramAspectRatio() const
110 return drawing::Direction3D(1,1,1);
113 bool NetChart::impl_createLine( VDataSeries
* pSeries
114 , drawing::PolyPolygonShape3D
* pSeriesPoly
115 , PlottingPositionHelper
const * pPosHelper
)
117 //return true if a line was created successfully
118 uno::Reference
< drawing::XShapes
> xSeriesGroupShape_Shapes
= getSeriesGroupShapeBackChild(pSeries
, m_xSeriesTarget
);
120 drawing::PolyPolygonShape3D aPoly
;
122 bool bIsClipped
= false;
123 if( !ShapeFactory::isPolygonEmptyOrSinglePoint(*pSeriesPoly
) )
125 // do NOT connect last and first point, if one is NAN, and NAN handling is NAN_AS_GAP
126 double fFirstY
= pSeries
->getYValue( 0 );
127 double fLastY
= pSeries
->getYValue( VSeriesPlotter::getPointCount() - 1 );
128 if( (pSeries
->getMissingValueTreatment() != css::chart::MissingValueTreatment::LEAVE_GAP
)
129 || (std::isfinite( fFirstY
) && std::isfinite( fLastY
)) )
131 // connect last point in last polygon with first point in first polygon
132 ::basegfx::B2DRectangle
aScaledLogicClipDoubleRect( pPosHelper
->getScaledLogicClipDoubleRect() );
133 drawing::PolyPolygonShape3D
aTmpPoly(*pSeriesPoly
);
134 drawing::Position3D
aLast(aScaledLogicClipDoubleRect
.getMaxX(),aTmpPoly
.SequenceY
[0][0],aTmpPoly
.SequenceZ
[0][0]);
135 // add connector line to last polygon
136 AddPointToPoly( aTmpPoly
, aLast
, pSeriesPoly
->SequenceX
.getLength() - 1 );
137 Clipping::clipPolygonAtRectangle( aTmpPoly
, aScaledLogicClipDoubleRect
, aPoly
);
143 Clipping::clipPolygonAtRectangle( *pSeriesPoly
, pPosHelper
->getScaledLogicClipDoubleRect(), aPoly
);
146 if(!ShapeFactory::hasPolygonAnyLines(aPoly
))
149 //transformation 3) -> 4)
150 pPosHelper
->transformScaledLogicToScene( aPoly
);
153 uno::Reference
< drawing::XShape
> xShape
;
155 xShape
= m_pShapeFactory
->createLine2D( xSeriesGroupShape_Shapes
156 , PolyToPointSequence( aPoly
) );
157 setMappedProperties( xShape
158 , pSeries
->getPropertiesOfSeries()
159 , PropertyMapper::getPropertyNameMapForLineSeriesProperties() );
160 //because of this name this line will be used for marking
161 ::chart::ShapeFactory::setShapeName(xShape
, "MarkHandles");
166 bool NetChart::impl_createArea( VDataSeries
* pSeries
167 , drawing::PolyPolygonShape3D
* pSeriesPoly
168 , drawing::PolyPolygonShape3D
const * pPreviousSeriesPoly
169 , PlottingPositionHelper
const * pPosHelper
)
171 //return true if an area was created successfully
173 uno::Reference
< drawing::XShapes
> xSeriesGroupShape_Shapes
= getSeriesGroupShapeBackChild(pSeries
, m_xSeriesTarget
);
174 double zValue
= pSeries
->m_fLogicZPos
;
176 drawing::PolyPolygonShape3D
aPoly( *pSeriesPoly
);
177 //add second part to the polygon (grounding points or previous series points)
178 if( !ShapeFactory::isPolygonEmptyOrSinglePoint(*pSeriesPoly
) )
180 if( pPreviousSeriesPoly
)
181 addPolygon( aPoly
, *pPreviousSeriesPoly
);
183 else if(!pPreviousSeriesPoly
)
185 double fMinX
= pSeries
->m_fLogicMinX
;
186 double fMaxX
= pSeries
->m_fLogicMaxX
;
187 double fY
= pPosHelper
->getBaseValueY();//logic grounding
190 if(fMaxX
<pPosHelper
->getLogicMinX() || fMinX
>pPosHelper
->getLogicMaxX())
191 return false;//no visible shape needed
192 pPosHelper
->clipLogicValues( &fMinX
, &fY
, nullptr );
193 pPosHelper
->clipLogicValues( &fMaxX
, nullptr, nullptr );
197 pPosHelper
->doLogicScaling( &fMinX
, &fY
, &zValue
);
198 pPosHelper
->doLogicScaling( &fMaxX
, nullptr, nullptr );
201 AddPointToPoly( aPoly
, drawing::Position3D( fMaxX
,fY
,zValue
) );
202 AddPointToPoly( aPoly
, drawing::Position3D( fMinX
,fY
,zValue
) );
206 appendPoly( aPoly
, *pPreviousSeriesPoly
);
208 ShapeFactory::closePolygon(aPoly
);
212 drawing::PolyPolygonShape3D aClippedPoly
;
213 Clipping::clipPolygonAtRectangle( aPoly
, pPosHelper
->getScaledLogicClipDoubleRect(), aClippedPoly
, false );
214 ShapeFactory::closePolygon(aClippedPoly
); //again necessary after clipping
215 aPoly
= aClippedPoly
;
218 if(!ShapeFactory::hasPolygonAnyLines(aPoly
))
221 //transformation 3) -> 4)
222 pPosHelper
->transformScaledLogicToScene( aPoly
);
225 uno::Reference
< drawing::XShape
>
226 xShape
= m_pShapeFactory
->createArea2D( xSeriesGroupShape_Shapes
228 setMappedProperties( xShape
229 , pSeries
->getPropertiesOfSeries()
230 , PropertyMapper::getPropertyNameMapForFilledSeriesProperties() );
231 //because of this name this line will be used for marking
232 ::chart::ShapeFactory::setShapeName(xShape
, "MarkHandles");
236 void NetChart::impl_createSeriesShapes()
238 //the polygon shapes for each series need to be created before
240 //iterate through all series again to create the series shapes
241 for( auto const& rZSlot
: m_aZSlots
)
243 for( auto const& rXSlot
: rZSlot
)
245 std::map
< sal_Int32
, drawing::PolyPolygonShape3D
* > aPreviousSeriesPolyMap
;//a PreviousSeriesPoly for each different nAttachedAxisIndex
246 drawing::PolyPolygonShape3D
* pSeriesPoly
= nullptr;
248 //iterate through all series
249 for( std::unique_ptr
<VDataSeries
> const & pSeries
: rXSlot
.m_aSeriesVector
)
251 sal_Int32 nAttachedAxisIndex
= pSeries
->getAttachedAxisIndex();
252 m_pPosHelper
= &getPlottingPositionHelper(nAttachedAxisIndex
);
254 pSeriesPoly
= &pSeries
->m_aPolyPolygonShape3D
;
257 if (!impl_createArea(pSeries
.get(), pSeriesPoly
,
258 aPreviousSeriesPolyMap
[nAttachedAxisIndex
], m_pPosHelper
))
263 if (!impl_createLine(pSeries
.get(), pSeriesPoly
, m_pPosHelper
))
266 aPreviousSeriesPolyMap
[nAttachedAxisIndex
] = pSeriesPoly
;
267 }//next series in x slot (next y slot)
275 void lcl_reorderSeries( std::vector
< std::vector
< VDataSeriesGroup
> >& rZSlots
)
277 std::vector
< std::vector
< VDataSeriesGroup
> > aRet
;
278 aRet
.reserve( rZSlots
.size() );
280 std::vector
< std::vector
< VDataSeriesGroup
> >::reverse_iterator
aZIt( rZSlots
.rbegin() );
281 std::vector
< std::vector
< VDataSeriesGroup
> >::reverse_iterator
aZEnd( rZSlots
.rend() );
282 for( ; aZIt
!= aZEnd
; ++aZIt
)
284 std::vector
< VDataSeriesGroup
> aXSlot
;
286 std::vector
< VDataSeriesGroup
>::reverse_iterator
aXIt( aZIt
->rbegin() );
287 std::vector
< VDataSeriesGroup
>::reverse_iterator
aXEnd( aZIt
->rend() );
288 for( ; aXIt
!= aXEnd
; ++aXIt
)
289 aXSlot
.push_back(std::move(*aXIt
));
291 aRet
.push_back(std::move(aXSlot
));
294 rZSlots
= std::move(aRet
);
297 //better performance for big data
300 FormerPoint( double fX
, double fY
, double fZ
)
301 : m_fX(fX
), m_fY(fY
), m_fZ(fZ
)
305 ::rtl::math::setNan( &m_fX
);
306 ::rtl::math::setNan( &m_fY
);
307 ::rtl::math::setNan( &m_fZ
);
315 }//anonymous namespace
317 void NetChart::createShapes()
319 if( m_aZSlots
.empty() ) //no series
322 //tdf#127813 Don't reverse the series in OOXML-heavy environments
323 if (officecfg::Office::Compatibility::View::ReverseSeriesOrderAreaAndNetChart::get() && m_bArea
)
324 lcl_reorderSeries( m_aZSlots
);
326 OSL_ENSURE(m_pShapeFactory
&&m_xLogicTarget
.is()&&m_xFinalTarget
.is(),"NetChart is not proper initialized");
327 if(!(m_pShapeFactory
&&m_xLogicTarget
.is()&&m_xFinalTarget
.is()))
330 //the text labels should be always on top of the other series shapes
331 //for area chart the error bars should be always on top of the other series shapes
333 //therefore create an own group for the texts and the error bars to move them to front
334 //(because the text group is created after the series group the texts are displayed on top)
335 m_xSeriesTarget
= createGroupShape( m_xLogicTarget
);
336 m_xTextTarget
= m_pShapeFactory
->createGroup2D( m_xFinalTarget
);
338 //check necessary here that different Y axis can not be stacked in the same group? ... hm?
340 //update/create information for current group
341 double fLogicZ
= 1.0;//as defined
343 sal_Int32
const nStartIndex
= 0; // inclusive ;..todo get somehow from x scale
344 sal_Int32 nEndIndex
= VSeriesPlotter::getPointCount();
348 //better performance for big data
349 std::map
< VDataSeries
*, FormerPoint
> aSeriesFormerPointMap
;
350 m_bPointsWereSkipped
= false;
352 bool bDateCategory
= (m_pExplicitCategoriesProvider
&& m_pExplicitCategoriesProvider
->isDateAxis());
354 //iterate through all x values per indices
355 for( sal_Int32 nIndex
= nStartIndex
; nIndex
< nEndIndex
; nIndex
++ )
357 std::map
< sal_Int32
, double > aLogicYSumMap
;//one for each different nAttachedAxisIndex
358 for( auto const& rZSlot
: m_aZSlots
)
360 //iterate through all x slots in this category to get 100percent sum
361 for( auto const& rXSlot
: rZSlot
)
363 for( std::unique_ptr
<VDataSeries
> const & pSeries
: rXSlot
.m_aSeriesVector
)
369 pSeries
->doSortByXValues();
371 sal_Int32 nAttachedAxisIndex
= pSeries
->getAttachedAxisIndex();
372 if( aLogicYSumMap
.find(nAttachedAxisIndex
)==aLogicYSumMap
.end() )
373 aLogicYSumMap
[nAttachedAxisIndex
]=0.0;
375 m_pPosHelper
= &getPlottingPositionHelper(nAttachedAxisIndex
);
377 double fAdd
= pSeries
->getYValue( nIndex
);
378 if( !std::isnan(fAdd
) && !std::isinf(fAdd
) )
379 aLogicYSumMap
[nAttachedAxisIndex
] += fabs( fAdd
);
384 for( auto const& rZSlot
: m_aZSlots
)
386 //for the area chart there should be at most one x slot (no side by side stacking available)
387 //attention different: xSlots are always interpreted as independent areas one behind the other: @todo this doesn't work why not???
388 for( auto const& rXSlot
: rZSlot
)
390 std::map
< sal_Int32
, double > aLogicYForNextSeriesMap
;//one for each different nAttachedAxisIndex
391 //iterate through all series
392 for( std::unique_ptr
<VDataSeries
> const & pSeries
: rXSlot
.m_aSeriesVector
)
397 /* #i70133# ignore points outside of series length in standard area
398 charts. Stacked area charts will use missing points as zeros. In
399 standard charts, pSeriesList contains only one series. */
400 if( m_bArea
&& (rXSlot
.m_aSeriesVector
.size() == 1) && (nIndex
>= pSeries
->getTotalPointCount()) )
403 uno::Reference
< drawing::XShapes
> xSeriesGroupShape_Shapes
= getSeriesGroupShapeFrontChild(pSeries
.get(), m_xSeriesTarget
);
405 sal_Int32 nAttachedAxisIndex
= pSeries
->getAttachedAxisIndex();
406 m_pPosHelper
= &getPlottingPositionHelper(nAttachedAxisIndex
);
408 pSeries
->m_fLogicZPos
= fLogicZ
;
410 //collect data point information (logic coordinates, style ):
411 double fLogicX
= pSeries
->getXValue(nIndex
);
413 fLogicX
= DateHelper::RasterizeDateValue( fLogicX
, m_aNullDate
, m_nTimeResolution
);
414 double fLogicY
= pSeries
->getYValue(nIndex
);
416 if( m_bArea
&& ( std::isnan(fLogicY
) || std::isinf(fLogicY
) ) )
418 if( pSeries
->getMissingValueTreatment() == css::chart::MissingValueTreatment::LEAVE_GAP
)
420 if( rXSlot
.m_aSeriesVector
.size() == 1 || pSeries
== rXSlot
.m_aSeriesVector
.front() )
422 fLogicY
= m_pPosHelper
->getLogicMinY();
423 if (!m_pPosHelper
->isMathematicalOrientationY())
424 fLogicY
= m_pPosHelper
->getLogicMaxY();
431 if (m_pPosHelper
->isPercentY() && aLogicYSumMap
[nAttachedAxisIndex
] != 0.0)
433 fLogicY
= fabs( fLogicY
)/aLogicYSumMap
[nAttachedAxisIndex
];
436 if( std::isnan(fLogicX
) || std::isinf(fLogicX
)
437 || std::isnan(fLogicY
) || std::isinf(fLogicY
)
438 || std::isnan(fLogicZ
) || std::isinf(fLogicZ
) )
440 if( pSeries
->getMissingValueTreatment() == css::chart::MissingValueTreatment::LEAVE_GAP
)
442 drawing::PolyPolygonShape3D
& rPolygon
= pSeries
->m_aPolyPolygonShape3D
;
443 sal_Int32
& rIndex
= pSeries
->m_nPolygonIndex
;
444 if( 0<= rIndex
&& rIndex
< rPolygon
.SequenceX
.getLength() )
446 if( rPolygon
.SequenceX
[ rIndex
].hasElements() )
447 rIndex
++; //start a new polygon for the next point if the current poly is not empty
453 aLogicYForNextSeriesMap
.try_emplace(nAttachedAxisIndex
, 0.0);
455 double fLogicValueForLabeDisplay
= fLogicY
;
457 fLogicY
+= aLogicYForNextSeriesMap
[nAttachedAxisIndex
];
458 aLogicYForNextSeriesMap
[nAttachedAxisIndex
] = fLogicY
;
460 bool bIsVisible
= m_pPosHelper
->isLogicVisible(fLogicX
, fLogicY
, fLogicZ
);
462 //remind minimal and maximal x values for area 'grounding' points
463 //only for filled area
465 double& rfMinX
= pSeries
->m_fLogicMinX
;
466 if(!nIndex
||fLogicX
<rfMinX
)
468 double& rfMaxX
= pSeries
->m_fLogicMaxX
;
469 if(!nIndex
||fLogicX
>rfMaxX
)
473 drawing::Position3D
aUnscaledLogicPosition( fLogicX
, fLogicY
, fLogicZ
);
474 drawing::Position3D
aScaledLogicPosition(aUnscaledLogicPosition
);
475 m_pPosHelper
->doLogicScaling(aScaledLogicPosition
);
477 //transformation 3) -> 4)
478 drawing::Position3D
aScenePosition(
479 m_pPosHelper
->transformLogicToScene(fLogicX
, fLogicY
, fLogicZ
, false));
481 //better performance for big data
482 FormerPoint
aFormerPoint( aSeriesFormerPointMap
[pSeries
.get()] );
483 m_pPosHelper
->setCoordinateSystemResolution(m_aCoordinateSystemResolution
);
484 if( !pSeries
->isAttributedDataPoint(nIndex
)
485 && m_pPosHelper
->isSameForGivenResolution(
486 aFormerPoint
.m_fX
, aFormerPoint
.m_fY
, aFormerPoint
.m_fZ
487 , aScaledLogicPosition
.PositionX
, aScaledLogicPosition
.PositionY
, aScaledLogicPosition
.PositionZ
) )
489 m_bPointsWereSkipped
= true;
492 aSeriesFormerPointMap
[pSeries
.get()] = FormerPoint(aScaledLogicPosition
.PositionX
, aScaledLogicPosition
.PositionY
, aScaledLogicPosition
.PositionZ
);
494 //store point information for series polygon
495 //for area and/or line (symbols only do not need this)
496 if( isValidPosition(aScaledLogicPosition
) )
498 AddPointToPoly( pSeries
->m_aPolyPolygonShape3D
, aScaledLogicPosition
, pSeries
->m_nPolygonIndex
);
500 //prepare clipping for filled net charts
501 if( !bIsVisible
&& m_bArea
)
503 drawing::Position3D
aClippedPos(aScaledLogicPosition
);
504 m_pPosHelper
->clipScaledLogicValues(nullptr, &aClippedPos
.PositionY
,
506 if (m_pPosHelper
->isLogicVisible(aClippedPos
.PositionX
,
507 aClippedPos
.PositionY
,
508 aClippedPos
.PositionZ
))
510 AddPointToPoly( pSeries
->m_aPolyPolygonShape3D
, aClippedPos
, pSeries
->m_nPolygonIndex
);
511 AddPointToPoly( pSeries
->m_aPolyPolygonShape3D
, aScaledLogicPosition
, pSeries
->m_nPolygonIndex
);
516 //create a single datapoint if point is visible
521 Symbol
* pSymbolProperties
= pSeries
->getSymbolProperties( nIndex
);
522 bool bCreateSymbol
= pSymbolProperties
&& (pSymbolProperties
->Style
!= SymbolStyle_NONE
);
524 if( !bCreateSymbol
&& !pSeries
->getDataPointLabelIfLabel(nIndex
) )
527 //create a group shape for this point and add to the series shape:
528 OUString aPointCID
= ObjectIdentifier::createPointCID(
529 pSeries
->getPointCID_Stub(), nIndex
);
530 uno::Reference
< drawing::XShapes
> xPointGroupShape_Shapes(
531 createGroupShape(xSeriesGroupShape_Shapes
,aPointCID
) );
532 uno::Reference
<drawing::XShape
> xPointGroupShape_Shape( xPointGroupShape_Shapes
, uno::UNO_QUERY
);
536 drawing::Direction3D
aSymbolSize(0,0,0);
537 if (bCreateSymbol
) // implies pSymbolProperties
539 if (pSymbolProperties
->Style
!= SymbolStyle_NONE
)
541 aSymbolSize
.DirectionX
= pSymbolProperties
->Size
.Width
;
542 aSymbolSize
.DirectionY
= pSymbolProperties
->Size
.Height
;
545 if (pSymbolProperties
->Style
== SymbolStyle_STANDARD
)
547 sal_Int32 nSymbol
= pSymbolProperties
->StandardSymbol
;
548 m_pShapeFactory
->createSymbol2D(
549 xPointGroupShape_Shapes
, aScenePosition
, aSymbolSize
, nSymbol
,
550 pSymbolProperties
->BorderColor
, pSymbolProperties
->FillColor
);
552 else if (pSymbolProperties
->Style
== SymbolStyle_GRAPHIC
)
554 m_pShapeFactory
->createGraphic2D(xPointGroupShape_Shapes
,
555 aScenePosition
, aSymbolSize
,
556 pSymbolProperties
->Graphic
);
558 //@todo other symbol styles
561 //create data point label
562 if( pSeries
->getDataPointLabelIfLabel(nIndex
) )
564 LabelAlignment eAlignment
= LABEL_ALIGN_TOP
;
565 drawing::Position3D
aScenePosition3D( aScenePosition
.PositionX
566 , aScenePosition
.PositionY
567 , aScenePosition
.PositionZ
+getTransformedDepth() );
569 sal_Int32 nLabelPlacement
= pSeries
->getLabelPlacement(
570 nIndex
, m_xChartTypeModel
, m_pPosHelper
->isSwapXAndY());
572 switch(nLabelPlacement
)
574 case css::chart::DataLabelPlacement::TOP
:
575 aScenePosition3D
.PositionY
-= (aSymbolSize
.DirectionY
/2+1);
576 eAlignment
= LABEL_ALIGN_TOP
;
578 case css::chart::DataLabelPlacement::BOTTOM
:
579 aScenePosition3D
.PositionY
+= (aSymbolSize
.DirectionY
/2+1);
580 eAlignment
= LABEL_ALIGN_BOTTOM
;
582 case css::chart::DataLabelPlacement::LEFT
:
583 aScenePosition3D
.PositionX
-= (aSymbolSize
.DirectionX
/2+1);
584 eAlignment
= LABEL_ALIGN_LEFT
;
586 case css::chart::DataLabelPlacement::RIGHT
:
587 aScenePosition3D
.PositionX
+= (aSymbolSize
.DirectionX
/2+1);
588 eAlignment
= LABEL_ALIGN_RIGHT
;
590 case css::chart::DataLabelPlacement::CENTER
:
591 eAlignment
= LABEL_ALIGN_CENTER
;
592 //todo implement this different for area charts
595 OSL_FAIL("this label alignment is not implemented yet");
596 aScenePosition3D
.PositionY
-= (aSymbolSize
.DirectionY
/2+1);
597 eAlignment
= LABEL_ALIGN_TOP
;
601 awt::Point aScreenPosition2D
;//get the screen position for the labels
602 sal_Int32 nOffset
= 100; //todo maybe calculate this font height dependent
603 if( nLabelPlacement
== css::chart::DataLabelPlacement::OUTSIDE
)
605 PolarPlottingPositionHelper
* pPolarPosHelper
606 = dynamic_cast<PolarPlottingPositionHelper
*>(m_pPosHelper
);
607 if( pPolarPosHelper
)
609 PolarLabelPositionHelper
aPolarLabelPositionHelper(pPolarPosHelper
,m_nDimension
,m_xLogicTarget
,m_pShapeFactory
);
610 aScreenPosition2D
= aPolarLabelPositionHelper
.getLabelScreenPositionAndAlignmentForLogicValues(
611 eAlignment
, fLogicX
, fLogicY
, fLogicZ
, nOffset
);
616 if(eAlignment
==LABEL_ALIGN_CENTER
)
618 aScreenPosition2D
= LabelPositionHelper(m_nDimension
,m_xLogicTarget
,m_pShapeFactory
)
619 .transformSceneToScreenPosition( aScenePosition3D
);
622 createDataLabel( m_xTextTarget
, *pSeries
, nIndex
623 , fLogicValueForLabeDisplay
624 , aLogicYSumMap
[nAttachedAxisIndex
], aScreenPosition2D
, eAlignment
, nOffset
);
628 //remove PointGroupShape if empty
629 if(!xPointGroupShape_Shapes
->getCount())
630 xSeriesGroupShape_Shapes
->remove(xPointGroupShape_Shape
);
632 }//next series in x slot (next y slot)
637 impl_createSeriesShapes();
643 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */