1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
|
/* -*- 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 <ChartType.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 <sal/log.hxx>
#include <o3tl/safeint.hxx>
#include <osl/diagnose.h>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <officecfg/Office/Compatibility.hxx>
#include <limits>
namespace chart
{
using namespace ::com::sun::star;
using namespace ::com::sun::star::chart2;
AreaChart::AreaChart( const rtl::Reference<ChartType>& 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_xChartTypeModel.is() )
{
m_xChartTypeModel->getPropertyValue(CHART_UNONAME_CURVE_STYLE) >>= m_eCurveStyle;
m_xChartTypeModel->getPropertyValue(CHART_UNONAME_CURVE_RESOLUTION) >>= m_nCurveResolution;
m_xChartTypeModel->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( std::vector<std::vector<css::drawing::Position3D>>& rPolyPoly, PlottingPositionHelper& rPosHelper )
{
sal_Int32 nPolyCount = rPolyPoly.size();
if(!nPolyCount)
return;
// TODO we could do with without a temporary array
std::vector<std::vector<css::drawing::Position3D>> aTmp;
aTmp.resize(nPolyCount);
for( sal_Int32 nPolygonIndex = 0; nPolygonIndex<nPolyCount; nPolygonIndex++ )
{
std::vector<css::drawing::Position3D>* pOuterSource = &rPolyPoly[nPolygonIndex];
std::vector<css::drawing::Position3D>* pOuterTarget = &aTmp[nPolygonIndex];
sal_Int32 nPointCount = pOuterSource->size();
if( !nPointCount )
continue;
pOuterTarget->resize(nPointCount);
css::drawing::Position3D* pSource = pOuterSource->data();
css::drawing::Position3D* pTarget = pOuterTarget->data();
//copy first point
*pTarget=*pSource++;
sal_Int32 nTargetPointCount=1;
for( sal_Int32 nSource=1; nSource<nPointCount; nSource++ )
{
if( !rPosHelper.isSameForGivenResolution( pTarget->PositionX, pTarget->PositionY, pTarget->PositionZ
, pSource->PositionX, pSource->PositionY, pSource->PositionZ ) )
{
pTarget++;
*pTarget=*pSource;
nTargetPointCount++;
}
pSource++;
}
//free unused space
if( nTargetPointCount<nPointCount )
{
pOuterTarget->resize(nTargetPointCount);
}
pOuterSource->clear();
}
//free space
rPolyPoly.resize(nPolyCount);
rPolyPoly = std::move(aTmp);
}
bool AreaChart::create_stepped_line(
std::vector<std::vector<css::drawing::Position3D>> aStartPoly,
chart2::CurveStyle eCurveStyle,
PlottingPositionHelper const * pPosHelper,
std::vector<std::vector<css::drawing::Position3D>> &aPoly )
{
sal_uInt32 nOuterCount = aStartPoly.size();
if ( !nOuterCount )
return false;
std::vector<std::vector<css::drawing::Position3D>> aSteppedPoly;
aSteppedPoly.resize(nOuterCount);
auto pSequence = aSteppedPoly.data();
for( sal_uInt32 nOuter = 0; nOuter < nOuterCount; ++nOuter )
{
if( aStartPoly[nOuter].size() <= 1 )
continue; //we need at least two points
sal_uInt32 nMaxIndexPoints = aStartPoly[nOuter].size()-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 css::drawing::Position3D* pOld = aStartPoly[nOuter].data();
pSequence[nOuter].resize( nNewIndexPoints );
css::drawing::Position3D* pNew = pSequence[nOuter].data();
pNew[0] = pOld[0];
for( sal_uInt32 oi = 0; oi < nMaxIndexPoints; oi++ )
{
switch ( eCurveStyle )
{
case CurveStyle_STEP_START:
/** O
|
|
|
O-----+
*/
// create the intermediate point
pNew[1+oi*2].PositionX = pOld[oi+1].PositionX;
pNew[1+oi*2].PositionY = pOld[oi].PositionY;
pNew[1+oi*2].PositionZ = pOld[oi].PositionZ;
// and now the normal one
pNew[1+oi*2+1] = pOld[oi+1];
break;
case CurveStyle_STEP_END:
/** +------O
|
|
|
O
*/
// create the intermediate point
pNew[1+oi*2].PositionX = pOld[oi].PositionX;
pNew[1+oi*2].PositionY = pOld[oi+1].PositionY;
pNew[1+oi*2].PositionZ = pOld[oi].PositionZ;
// and now the normal one
pNew[1+oi*2+1] = pOld[oi+1];
break;
case CurveStyle_STEP_CENTER_X:
/** +--O
|
|
|
O--+
*/
// create the first intermediate point
pNew[1+oi*3].PositionX = (pOld[oi].PositionX + pOld[oi+1].PositionX) / 2;
pNew[1+oi*3].PositionY = pOld[oi].PositionY;
pNew[1+oi*3].PositionZ = pOld[oi].PositionZ;
// create the second intermediate point
pNew[1+oi*3+1].PositionX = (pOld[oi].PositionX + pOld[oi+1].PositionX) / 2;
pNew[1+oi*3+1].PositionY = pOld[oi+1].PositionY;
pNew[1+oi*3+1].PositionZ = pOld[oi].PositionZ;
// and now the normal one
pNew[1+oi*3+2] = pOld[oi+1];
break;
case CurveStyle_STEP_CENTER_Y:
/** O
|
+-----+
|
O
*/
// create the first intermediate point
pNew[1+oi*3].PositionX = pOld[oi].PositionX;
pNew[1+oi*3].PositionY = (pOld[oi].PositionY + pOld[oi+1].PositionY) / 2;
pNew[1+oi*3].PositionZ = pOld[oi].PositionZ;
// create the second intermediate point
pNew[1+oi*3+1].PositionX = pOld[oi+1].PositionX;
pNew[1+oi*3+1].PositionY = (pOld[oi].PositionY + pOld[oi+1].PositionY) / 2;
pNew[1+oi*3+1].PositionZ = pOld[oi].PositionZ;
// and now the normal one
pNew[1+oi*3+2] = pOld[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
, std::vector<std::vector<css::drawing::Position3D>> const * pSeriesPoly
, PlottingPositionHelper* 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;
if(m_eCurveStyle==CurveStyle_CUBIC_SPLINES)
{
std::vector<std::vector<css::drawing::Position3D>> aSplinePoly;
SplineCalculater::CalculateCubicSplines( *pSeriesPoly, aSplinePoly, m_nCurveResolution );
lcl_removeDuplicatePoints( aSplinePoly, *pPosHelper );
Clipping::clipPolygonAtRectangle( aSplinePoly, pPosHelper->getScaledLogicClipDoubleRect(), aPoly );
}
else if(m_eCurveStyle==CurveStyle_B_SPLINES)
{
std::vector<std::vector<css::drawing::Position3D>> 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:
rtl::Reference< SvxShape > xShape;
if(m_nDimension==3)
{
double fDepth = getTransformedDepth();
sal_Int32 nPolyCount = aPoly.size();
for(sal_Int32 nPoly=0;nPoly<nPolyCount;nPoly++)
{
sal_Int32 nPointCount = aPoly[nPoly].size();
for(sal_Int32 nPoint=0;nPoint<nPointCount-1;nPoint++)
{
drawing::Position3D aPoint1, aPoint2;
aPoint1 = aPoly[nPoly][nPoint+1];
aPoint2 = aPoly[nPoly][nPoint];
ShapeFactory::createStripe(xSeriesGroupShape_Shapes
, Stripe( aPoint1, aPoint2, fDepth )
, pSeries->getPropertiesOfSeries(), PropertyMapper::getPropertyNameMapForFilledSeriesProperties(), true, 1 );
}
}
}
else //m_nDimension!=3
{
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 AreaChart::impl_createArea( VDataSeries* pSeries
, std::vector<std::vector<css::drawing::Position3D>> const * 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(!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
{
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< SvxShape > xShape;
if(m_nDimension==3)
{
xShape = ShapeFactory::createArea3D( xSeriesGroupShape_Shapes
, aPoly, getTransformedDepth() );
}
else //m_nDimension!=3
{
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 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, 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();
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()
: 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 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_xLogicTarget.is()&&m_xFinalTarget.is(),"AreaChart 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 );
if( m_bArea )
m_xErrorBarTarget = createGroupShape( m_xLogicTarget );
else
m_xErrorBarTarget = m_xSeriesTarget;
m_xTextTarget = ShapeFactory::createGroup2D( m_xFinalTarget );
m_xRegressionCurveEquationTarget = 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 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();
rLogicYSumMap.insert({nAttachedAxisIndex, 0.0});
m_pPosHelper = &getPlottingPositionHelper(nAttachedAxisIndex);
double fAdd = pSeries->getYValue( nIndex );
if( !std::isnan(fAdd) && !std::isinf(fAdd) )
rLogicYSumMap[nAttachedAxisIndex] += fabs( fAdd );
}
}
}
}
const bool bUseErrorRectangle = ConfigAccess::getUseErrorRectangle();
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;
rtl::Reference<SvxShapeGroupAnyD> xSeriesGroupShape_Shapes = getSeriesGroupShapeFrontChild(pSeries.get(), m_xSeriesTarget);
sal_Int32 nAttachedAxisIndex = pSeries->getAttachedAxisIndex();
double fXMin, fXMax;
pSeries->getMinMaxXValue(fXMin, fXMax);
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) || (fLogicX < fXMin || fLogicX > fXMax))
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 )
{
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;
}
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;
bool bShowNegative = false;
xErrorBarProp->getPropertyValue("ShowPositiveError") >>= bShowPositive;
xErrorBarProp->getPropertyValue("ShowNegativeError") >>= bShowNegative;
bCreateYErrorBar = bShowPositive || bShowNegative;
}
xErrorBarProp = pSeries->getXErrorBarProperties(nIndex);
if ( xErrorBarProp.is() )
{
bool bShowPositive = false;
bool bShowNegative = false;
xErrorBarProp->getPropertyValue("ShowPositiveError") >>= bShowPositive;
xErrorBarProp->getPropertyValue("ShowNegativeError") >>= bShowNegative;
bCreateXErrorBar = bShowPositive || bShowNegative;
}
}
Symbol* pSymbolProperties = m_bSymbol ? pSeries->getSymbolProperties( nIndex ) : nullptr;
bool bCreateSymbol = pSymbolProperties && (pSymbolProperties->Style != SymbolStyle_NONE);
if( !bCreateSymbol && !bCreateYErrorBar &&
!bCreateXErrorBar && !pSeries->getDataPointLabelIfLabel(nIndex) )
continue;
{
nCreatedPoints++;
//create data point
drawing::Direction3D aSymbolSize(0,0,0);
if( bCreateSymbol )
{
if(m_nDimension!=3)
{
//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;
if (pSymbolProperties->Style == SymbolStyle_STANDARD || pSymbolProperties->Style == SymbolStyle_GRAPHIC)
xPointGroupShape_Shapes = createGroupShape(xSeriesGroupShape_Shapes,aPointCID);
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 error bars or rectangles, depending on configuration
if ( bUseErrorRectangle )
{
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)
.transformSceneToScreenPosition( aScenePosition3D );
}
createDataLabel( m_xTextTarget, *pSeries, nIndex
, fLogicValueForLabeDisplay
, rLogicYSumMap[nAttachedAxisIndex], aScreenPosition2D, eAlignment, nOffset );
}
}
}
}//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
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|