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21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_chart2.hxx"
26
27 #include "BubbleChart.hxx"
28 #include "PlottingPositionHelper.hxx"
29 #include "ShapeFactory.hxx"
30 #include "CommonConverters.hxx"
31 #include "macros.hxx"
32 #include "ViewDefines.hxx"
33 #include "ObjectIdentifier.hxx"
34 #include "Splines.hxx"
35 #include "LabelPositionHelper.hxx"
36 #include "Clipping.hxx"
37 #include "Stripe.hxx"
38
39 #include <com/sun/star/chart2/Symbol.hpp>
40 #include <com/sun/star/chart/DataLabelPlacement.hpp>
41 #include <tools/debug.hxx>
42 #include <editeng/unoprnms.hxx>
43 #include <rtl/math.hxx>
44 #include <com/sun/star/drawing/DoubleSequence.hpp>
45 #include <com/sun/star/drawing/NormalsKind.hpp>
46 #include <com/sun/star/lang/XServiceName.hpp>
47
48 //.............................................................................
49 namespace chart
50 {
51 //.............................................................................
52 using namespace ::com::sun::star;
53 using namespace ::rtl::math;
54 using namespace ::com::sun::star::chart2;
55
56 //-----------------------------------------------------------------------------
57 //-----------------------------------------------------------------------------
58 //-----------------------------------------------------------------------------
59
BubbleChart(const uno::Reference<XChartType> & xChartTypeModel,sal_Int32 nDimensionCount)60 BubbleChart::BubbleChart( const uno::Reference<XChartType>& xChartTypeModel
61 , sal_Int32 nDimensionCount )
62 : VSeriesPlotter( xChartTypeModel, nDimensionCount, false )
63 , m_bShowNegativeValues(false)
64 , m_bBubbleSizeAsArea(true)
65 , m_fBubbleSizeScaling(1.0)
66 , m_fMaxLogicBubbleSize( 0.0 )
67 , m_fBubbleSizeFactorToScreen( 1.0 )
68 {
69 if( !m_pMainPosHelper )
70 m_pMainPosHelper = new PlottingPositionHelper();
71 PlotterBase::m_pPosHelper = m_pMainPosHelper;
72 VSeriesPlotter::m_pMainPosHelper = m_pMainPosHelper;
73 }
74
~BubbleChart()75 BubbleChart::~BubbleChart()
76 {
77 delete m_pMainPosHelper;
78 }
79
calculateMaximumLogicBubbleSize()80 void BubbleChart::calculateMaximumLogicBubbleSize()
81 {
82 double fMaxSize = 0.0;
83
84 sal_Int32 nStartIndex = 0;
85 sal_Int32 nEndIndex = VSeriesPlotter::getPointCount();
86 for( sal_Int32 nIndex = nStartIndex; nIndex < nEndIndex; nIndex++ )
87 {
88 ::std::vector< ::std::vector< VDataSeriesGroup > >::iterator aZSlotIter = m_aZSlots.begin();
89 const ::std::vector< ::std::vector< VDataSeriesGroup > >::const_iterator aZSlotEnd = m_aZSlots.end();
90 for( ; aZSlotIter != aZSlotEnd; aZSlotIter++ )
91 {
92 ::std::vector< VDataSeriesGroup >::iterator aXSlotIter = aZSlotIter->begin();
93 const ::std::vector< VDataSeriesGroup >::const_iterator aXSlotEnd = aZSlotIter->end();
94 for( ; aXSlotIter != aXSlotEnd; aXSlotIter++ )
95 {
96 ::std::vector< VDataSeries* >* pSeriesList = &(aXSlotIter->m_aSeriesVector);
97 ::std::vector< VDataSeries* >::const_iterator aSeriesIter = pSeriesList->begin();
98 const ::std::vector< VDataSeries* >::const_iterator aSeriesEnd = pSeriesList->end();
99 for( ; aSeriesIter != aSeriesEnd; aSeriesIter++ )
100 {
101 VDataSeries* pSeries( *aSeriesIter );
102 if(!pSeries)
103 continue;
104
105 double fSize = pSeries->getBubble_Size( nIndex );
106 if( m_bShowNegativeValues )
107 fSize = fabs(fSize);
108 if( fSize > fMaxSize )
109 fMaxSize = fSize;
110 }
111 }
112 }
113 }
114
115 m_fMaxLogicBubbleSize = fMaxSize;
116 }
117
calculateBubbleSizeScalingFactor()118 void BubbleChart::calculateBubbleSizeScalingFactor()
119 {
120 double fLogicZ=1.0;
121 drawing::Position3D aSceneMinPos( m_pMainPosHelper->transformLogicToScene( m_pMainPosHelper->getLogicMinX(),m_pMainPosHelper->getLogicMinY(),fLogicZ, false ) );
122 drawing::Position3D aSceneMaxPos( m_pMainPosHelper->transformLogicToScene( m_pMainPosHelper->getLogicMaxX(),m_pMainPosHelper->getLogicMaxY(),fLogicZ, false ) );
123
124 awt::Point aScreenMinPos( LabelPositionHelper(m_pMainPosHelper,m_nDimension,m_xLogicTarget,m_pShapeFactory).transformSceneToScreenPosition( aSceneMinPos ) );
125 awt::Point aScreenMaxPos( LabelPositionHelper(m_pMainPosHelper,m_nDimension,m_xLogicTarget,m_pShapeFactory).transformSceneToScreenPosition( aSceneMaxPos ) );
126
127 sal_Int32 nWidth = abs( aScreenMaxPos.X - aScreenMinPos.X );
128 sal_Int32 nHeight = abs( aScreenMaxPos.Y - aScreenMinPos.Y );
129
130 sal_Int32 nMinExtend = std::min( nWidth, nHeight );
131 m_fBubbleSizeFactorToScreen = nMinExtend * 0.25;//max bubble size is 25 percent of diagram size
132 }
133
transformToScreenBubbleSize(double fLogicSize)134 drawing::Direction3D BubbleChart::transformToScreenBubbleSize( double fLogicSize )
135 {
136 drawing::Direction3D aRet(0,0,0);
137
138 if( ::rtl::math::isNan(fLogicSize) || ::rtl::math::isInf(fLogicSize) )
139 return aRet;
140
141 if( m_bShowNegativeValues )
142 fLogicSize = fabs(fLogicSize);
143
144 double fMaxSize = m_fMaxLogicBubbleSize;
145
146 double fMaxRadius = fMaxSize;
147 double fRaduis = fLogicSize;
148 if( m_bBubbleSizeAsArea )
149 {
150 fMaxRadius = sqrt( fMaxSize / F_PI );
151 fRaduis = sqrt( fLogicSize / F_PI );
152 }
153
154 aRet.DirectionX = m_fBubbleSizeScaling * m_fBubbleSizeFactorToScreen * fRaduis / fMaxRadius;
155 aRet.DirectionY = aRet.DirectionX;
156
157 return aRet;
158 }
159
isExpandIfValuesCloseToBorder(sal_Int32)160 bool BubbleChart::isExpandIfValuesCloseToBorder( sal_Int32 /*nDimensionIndex*/ )
161 {
162 return true;
163 }
164
isSeperateStackingForDifferentSigns(sal_Int32)165 bool BubbleChart::isSeperateStackingForDifferentSigns( sal_Int32 /*nDimensionIndex*/ )
166 {
167 return false;
168 }
169
170 //-----------------------------------------------------------------
171
getLegendSymbolStyle()172 LegendSymbolStyle BubbleChart::getLegendSymbolStyle()
173 {
174 return LegendSymbolStyle_CIRCLE;
175 }
176
getPreferredDiagramAspectRatio() const177 drawing::Direction3D BubbleChart::getPreferredDiagramAspectRatio() const
178 {
179 return drawing::Direction3D(-1,-1,-1);
180 }
181
addSeries(VDataSeries * pSeries,sal_Int32 zSlot,sal_Int32 xSlot,sal_Int32 ySlot)182 void BubbleChart::addSeries( VDataSeries* pSeries, sal_Int32 zSlot, sal_Int32 xSlot, sal_Int32 ySlot )
183 {
184 VSeriesPlotter::addSeries( pSeries, zSlot, xSlot, ySlot );
185 }
186
187 //better performance for big data
188 struct FormerPoint
189 {
FormerPointchart::FormerPoint190 FormerPoint( double fX, double fY, double fZ )
191 : m_fX(fX), m_fY(fY), m_fZ(fZ)
192 {}
FormerPointchart::FormerPoint193 FormerPoint()
194 {
195 ::rtl::math::setNan( &m_fX );
196 ::rtl::math::setNan( &m_fY );
197 ::rtl::math::setNan( &m_fZ );
198 }
199
200 double m_fX;
201 double m_fY;
202 double m_fZ;
203 };
204
createShapes()205 void BubbleChart::createShapes()
206 {
207 if( m_aZSlots.begin() == m_aZSlots.end() ) //no series
208 return;
209
210 DBG_ASSERT(m_pShapeFactory&&m_xLogicTarget.is()&&m_xFinalTarget.is(),"BubbleChart is not proper initialized");
211 if(!(m_pShapeFactory&&m_xLogicTarget.is()&&m_xFinalTarget.is()))
212 return;
213
214 //therefore create an own group for the texts and the error bars to move them to front
215 //(because the text group is created after the series group the texts are displayed on top)
216 uno::Reference< drawing::XShapes > xSeriesTarget(
217 createGroupShape( m_xLogicTarget,rtl::OUString() ));
218 uno::Reference< drawing::XShapes > xTextTarget(
219 m_pShapeFactory->createGroup2D( m_xFinalTarget,rtl::OUString() ));
220
221 //update/create information for current group
222 double fLogicZ = 1.0;//as defined
223
224 sal_Int32 nStartIndex = 0; // inclusive ;..todo get somehow from x scale
225 sal_Int32 nEndIndex = VSeriesPlotter::getPointCount();
226 if(nEndIndex<=0)
227 nEndIndex=1;
228
229 //better performance for big data
230 std::map< VDataSeries*, FormerPoint > aSeriesFormerPointMap;
231 m_bPointsWereSkipped = false;
232 sal_Int32 nSkippedPoints = 0;
233 sal_Int32 nCreatedPoints = 0;
234 //
235
236 calculateMaximumLogicBubbleSize();
237 calculateBubbleSizeScalingFactor();
238 if( m_fMaxLogicBubbleSize <= 0 || m_fBubbleSizeFactorToScreen <= 0 )
239 return;
240
241 //=============================================================================
242 //iterate through all x values per indices
243 for( sal_Int32 nIndex = nStartIndex; nIndex < nEndIndex; nIndex++ )
244 {
245 ::std::vector< ::std::vector< VDataSeriesGroup > >::iterator aZSlotIter = m_aZSlots.begin();
246 const ::std::vector< ::std::vector< VDataSeriesGroup > >::const_iterator aZSlotEnd = m_aZSlots.end();
247
248 aZSlotIter = m_aZSlots.begin();
249 for( sal_Int32 nZ=1; aZSlotIter != aZSlotEnd; aZSlotIter++, nZ++ )
250 {
251 ::std::vector< VDataSeriesGroup >::iterator aXSlotIter = aZSlotIter->begin();
252 const ::std::vector< VDataSeriesGroup >::const_iterator aXSlotEnd = aZSlotIter->end();
253
254 aXSlotIter = aZSlotIter->begin();
255 for( sal_Int32 nX=0; aXSlotIter != aXSlotEnd; aXSlotIter++, nX++ )
256 {
257 ::std::vector< VDataSeries* >* pSeriesList = &(aXSlotIter->m_aSeriesVector);
258 ::std::vector< VDataSeries* >::const_iterator aSeriesIter = pSeriesList->begin();
259 const ::std::vector< VDataSeries* >::const_iterator aSeriesEnd = pSeriesList->end();
260
261 //=============================================================================
262 //iterate through all series
263 for( sal_Int32 nSeriesIndex = 0; aSeriesIter != aSeriesEnd; aSeriesIter++, nSeriesIndex++ )
264 {
265 VDataSeries* pSeries( *aSeriesIter );
266 if(!pSeries)
267 continue;
268
269 uno::Reference< drawing::XShapes > xSeriesGroupShape_Shapes = getSeriesGroupShape(*aSeriesIter, xSeriesTarget);
270
271 sal_Int32 nAttachedAxisIndex = pSeries->getAttachedAxisIndex();
272 PlottingPositionHelper* pPosHelper = &(this->getPlottingPositionHelper( nAttachedAxisIndex ));
273 if(!pPosHelper)
274 pPosHelper = m_pMainPosHelper;
275 PlotterBase::m_pPosHelper = pPosHelper;
276
277 if(m_nDimension==3)
278 fLogicZ = nZ+0.5;
279
280 //collect data point information (logic coordinates, style ):
281 double fLogicX = pSeries->getXValue(nIndex);
282 double fLogicY = pSeries->getYValue(nIndex);
283 double fBubbleSize = pSeries->getBubble_Size( nIndex );
284
285 if( !m_bShowNegativeValues && fBubbleSize<0.0 )
286 continue;
287
288 if( ::rtl::math::approxEqual( fBubbleSize, 0.0 ) || ::rtl::math::isNan(fBubbleSize) )
289 continue;
290
291 if( ::rtl::math::isNan(fLogicX) || ::rtl::math::isInf(fLogicX)
292 || ::rtl::math::isNan(fLogicY) || ::rtl::math::isInf(fLogicY) )
293 continue;
294
295 bool bIsVisible = pPosHelper->isLogicVisible( fLogicX, fLogicY, fLogicZ );
296
297 drawing::Position3D aUnscaledLogicPosition( fLogicX, fLogicY, fLogicZ );
298 drawing::Position3D aScaledLogicPosition(aUnscaledLogicPosition);
299 pPosHelper->doLogicScaling( aScaledLogicPosition );
300
301 //transformation 3) -> 4)
302 drawing::Position3D aScenePosition( pPosHelper->transformLogicToScene( fLogicX,fLogicY,fLogicZ, false ) );
303
304 //better performance for big data
305 FormerPoint aFormerPoint( aSeriesFormerPointMap[pSeries] );
306 pPosHelper->setCoordinateSystemResolution( m_aCoordinateSystemResolution );
307 if( !pSeries->isAttributedDataPoint(nIndex)
308 &&
309 pPosHelper->isSameForGivenResolution( aFormerPoint.m_fX, aFormerPoint.m_fY, aFormerPoint.m_fZ
310 , aScaledLogicPosition.PositionX, aScaledLogicPosition.PositionY, aScaledLogicPosition.PositionZ ) )
311 {
312 nSkippedPoints++;
313 m_bPointsWereSkipped = true;
314 continue;
315 }
316 aSeriesFormerPointMap[pSeries] = FormerPoint(aScaledLogicPosition.PositionX, aScaledLogicPosition.PositionY, aScaledLogicPosition.PositionZ);
317
318 //create a single datapoint if point is visible
319 if( !bIsVisible )
320 continue;
321
322 //create a group shape for this point and add to the series shape:
323 rtl::OUString aPointCID = ObjectIdentifier::createPointCID(
324 pSeries->getPointCID_Stub(), nIndex );
325 uno::Reference< drawing::XShapes > xPointGroupShape_Shapes(
326 createGroupShape(xSeriesGroupShape_Shapes,aPointCID) );
327 uno::Reference<drawing::XShape> xPointGroupShape_Shape =
328 uno::Reference<drawing::XShape>( xPointGroupShape_Shapes, uno::UNO_QUERY );
329
330 {
331 nCreatedPoints++;
332
333 //create data point
334 drawing::Direction3D aSymbolSize = transformToScreenBubbleSize( fBubbleSize );
335 if(m_nDimension!=3)
336 {
337 uno::Reference<drawing::XShape> xShape;
338 xShape = m_pShapeFactory->createCircle2D( xPointGroupShape_Shapes
339 , aScenePosition, aSymbolSize );
340
341 this->setMappedProperties( xShape
342 , pSeries->getPropertiesOfPoint( nIndex )
343 , PropertyMapper::getPropertyNameMapForFilledSeriesProperties() );
344
345 m_pShapeFactory->setShapeName( xShape, C2U("MarkHandles") );
346 }
347
348 //create data point label
349 if( (**aSeriesIter).getDataPointLabelIfLabel(nIndex) )
350 {
351 LabelAlignment eAlignment = LABEL_ALIGN_TOP;
352 drawing::Position3D aScenePosition3D( aScenePosition.PositionX
353 , aScenePosition.PositionY
354 , aScenePosition.PositionZ+this->getTransformedDepth() );
355
356 sal_Int32 nLabelPlacement = pSeries->getLabelPlacement( nIndex, m_xChartTypeModel, m_nDimension, pPosHelper->isSwapXAndY() );
357
358 switch(nLabelPlacement)
359 {
360 case ::com::sun::star::chart::DataLabelPlacement::TOP:
361 aScenePosition3D.PositionY -= (aSymbolSize.DirectionY/2+1);
362 eAlignment = LABEL_ALIGN_TOP;
363 break;
364 case ::com::sun::star::chart::DataLabelPlacement::BOTTOM:
365 aScenePosition3D.PositionY += (aSymbolSize.DirectionY/2+1);
366 eAlignment = LABEL_ALIGN_BOTTOM;
367 break;
368 case ::com::sun::star::chart::DataLabelPlacement::LEFT:
369 aScenePosition3D.PositionX -= (aSymbolSize.DirectionX/2+1);
370 eAlignment = LABEL_ALIGN_LEFT;
371 break;
372 case ::com::sun::star::chart::DataLabelPlacement::RIGHT:
373 aScenePosition3D.PositionX += (aSymbolSize.DirectionX/2+1);
374 eAlignment = LABEL_ALIGN_RIGHT;
375 break;
376 case ::com::sun::star::chart::DataLabelPlacement::CENTER:
377 eAlignment = LABEL_ALIGN_CENTER;
378 break;
379 default:
380 DBG_ERROR("this label alignment is not implemented yet");
381 aScenePosition3D.PositionY -= (aSymbolSize.DirectionY/2+1);
382 eAlignment = LABEL_ALIGN_TOP;
383 break;
384 }
385
386
387 awt::Point aScreenPosition2D( LabelPositionHelper(pPosHelper,m_nDimension,m_xLogicTarget,m_pShapeFactory)
388 .transformSceneToScreenPosition( aScenePosition3D ) );
389 sal_Int32 nOffset = 0;
390 if(LABEL_ALIGN_CENTER!=eAlignment)
391 nOffset = 100;//add some spacing //@todo maybe get more intelligent values
392 this->createDataLabel( xTextTarget, **aSeriesIter, nIndex
393 , fBubbleSize, fBubbleSize, aScreenPosition2D, eAlignment, nOffset );
394 }
395 }
396
397 //remove PointGroupShape if empty
398 if(!xPointGroupShape_Shapes->getCount())
399 xSeriesGroupShape_Shapes->remove(xPointGroupShape_Shape);
400
401 }//next series in x slot (next y slot)
402 }//next x slot
403 }//next z slot
404 }//next category
405 //=============================================================================
406 //=============================================================================
407 //=============================================================================
408 OSL_TRACE( "\nPPPPPPPPP<<<<<<<<<<<< area chart :: createShapes():: skipped points: %d created points: %d", nSkippedPoints, nCreatedPoints );
409 }
410
411 //.............................................................................
412 } //namespace chart
413 //.............................................................................
414