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Diffstat (limited to 'chart2/source/view/charttypes/VSeriesPlotter.cxx')
| -rw-r--r-- | chart2/source/view/charttypes/VSeriesPlotter.cxx | 2847 |
1 files changed, 2847 insertions, 0 deletions
diff --git a/chart2/source/view/charttypes/VSeriesPlotter.cxx b/chart2/source/view/charttypes/VSeriesPlotter.cxx new file mode 100644 index 000000000..fd3a1fe1f --- /dev/null +++ b/chart2/source/view/charttypes/VSeriesPlotter.cxx @@ -0,0 +1,2847 @@ +/* -*- 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 <cstddef> +#include <limits> +#include <memory> +#include <VSeriesPlotter.hxx> +#include <BaseGFXHelper.hxx> +#include <VLineProperties.hxx> +#include <ShapeFactory.hxx> +#include <Diagram.hxx> +#include <BaseCoordinateSystem.hxx> +#include <DataSeries.hxx> + +#include <CommonConverters.hxx> +#include <ExplicitCategoriesProvider.hxx> +#include <ObjectIdentifier.hxx> +#include <StatisticsHelper.hxx> +#include <PlottingPositionHelper.hxx> +#include <LabelPositionHelper.hxx> +#include <ChartType.hxx> +#include <ChartTypeHelper.hxx> +#include <Clipping.hxx> +#include <servicenames_charttypes.hxx> +#include <NumberFormatterWrapper.hxx> +#include <DataSeriesHelper.hxx> +#include <RegressionCurveModel.hxx> +#include <RegressionCurveHelper.hxx> +#include <VLegendSymbolFactory.hxx> +#include <FormattedStringHelper.hxx> +#include <RelativePositionHelper.hxx> +#include <DateHelper.hxx> +#include <DiagramHelper.hxx> +#include <defines.hxx> +#include <ChartModel.hxx> + +//only for creation: @todo remove if all plotter are uno components and instantiated via servicefactory +#include "BarChart.hxx" +#include "PieChart.hxx" +#include "AreaChart.hxx" +#include "CandleStickChart.hxx" +#include "BubbleChart.hxx" +#include "NetChart.hxx" +#include <unonames.hxx> +#include <SpecialCharacters.hxx> + +#include <com/sun/star/chart2/DataPointLabel.hpp> +#include <com/sun/star/chart/ErrorBarStyle.hpp> +#include <com/sun/star/chart/TimeUnit.hpp> +#include <com/sun/star/chart2/MovingAverageType.hpp> +#include <com/sun/star/chart2/XDataPointCustomLabelField.hpp> +#include <com/sun/star/container/XChild.hpp> +#include <com/sun/star/chart2/RelativePosition.hpp> +#include <o3tl/safeint.hxx> +#include <tools/color.hxx> +#include <tools/UnitConversion.hxx> +#include <rtl/ustrbuf.hxx> +#include <rtl/math.hxx> +#include <basegfx/vector/b2dvector.hxx> +#include <com/sun/star/drawing/LineStyle.hpp> +#include <com/sun/star/util/XCloneable.hpp> + +#include <unotools/localedatawrapper.hxx> +#include <comphelper/sequence.hxx> +#include <vcl/svapp.hxx> +#include <vcl/settings.hxx> +#include <tools/diagnose_ex.h> +#include <sal/log.hxx> + +#include <functional> +#include <map> +#include <unordered_map> + + +namespace chart { + +using namespace ::com::sun::star; +using namespace ::com::sun::star::chart; +using namespace ::com::sun::star::chart2; +using ::com::sun::star::uno::Reference; +using ::com::sun::star::uno::Sequence; + +VDataSeriesGroup::CachedYValues::CachedYValues() + : m_bValuesDirty(true) + , m_fMinimumY(0.0) + , m_fMaximumY(0.0) +{ +} + +VDataSeriesGroup::VDataSeriesGroup( std::unique_ptr<VDataSeries> pSeries ) + : m_aSeriesVector(1) + , m_bMaxPointCountDirty(true) + , m_nMaxPointCount(0) +{ + m_aSeriesVector[0] = std::move(pSeries); +} + +VDataSeriesGroup::VDataSeriesGroup(VDataSeriesGroup&& other) noexcept + : m_aSeriesVector( std::move(other.m_aSeriesVector) ) + , m_bMaxPointCountDirty( other.m_bMaxPointCountDirty ) + , m_nMaxPointCount( other.m_nMaxPointCount ) + , m_aListOfCachedYValues( std::move(other.m_aListOfCachedYValues) ) +{ +} + +VDataSeriesGroup::~VDataSeriesGroup() +{ +} + +void VDataSeriesGroup::deleteSeries() +{ + //delete all data series help objects: + m_aSeriesVector.clear(); +} + +void VDataSeriesGroup::addSeries( std::unique_ptr<VDataSeries> pSeries ) +{ + m_aSeriesVector.push_back(std::move(pSeries)); + m_bMaxPointCountDirty=true; +} + +sal_Int32 VDataSeriesGroup::getSeriesCount() const +{ + return m_aSeriesVector.size(); +} + +VSeriesPlotter::VSeriesPlotter( const rtl::Reference<ChartType>& xChartTypeModel + , sal_Int32 nDimensionCount, bool bCategoryXAxis ) + : PlotterBase( nDimensionCount ) + , m_pMainPosHelper( nullptr ) + , m_xChartTypeModel(xChartTypeModel) + , m_bCategoryXAxis(bCategoryXAxis) + , m_nTimeResolution(css::chart::TimeUnit::DAY) + , m_aNullDate(30,12,1899) + , m_pExplicitCategoriesProvider(nullptr) + , m_bPointsWereSkipped(false) + , m_bPieLabelsAllowToMove(false) + , m_aAvailableOuterRect(0, 0, 0, 0) +{ + SAL_WARN_IF(!m_xChartTypeModel.is(),"chart2","no XChartType available in view, fallback to default values may be wrong"); +} + +VSeriesPlotter::~VSeriesPlotter() +{ + //delete all data series help objects: + for (std::vector<VDataSeriesGroup> & rGroupVector : m_aZSlots) + { + for (VDataSeriesGroup & rGroup : rGroupVector) + { + rGroup.deleteSeries(); + } + rGroupVector.clear(); + } + m_aZSlots.clear(); + + m_aSecondaryPosHelperMap.clear(); + + m_aSecondaryValueScales.clear(); +} + +void VSeriesPlotter::addSeries( std::unique_ptr<VDataSeries> pSeries, sal_Int32 zSlot, sal_Int32 xSlot, sal_Int32 ySlot ) +{ + //take ownership of pSeries + + OSL_PRECOND( pSeries, "series to add is NULL" ); + if(!pSeries) + return; + + if(m_bCategoryXAxis) + { + if( m_pExplicitCategoriesProvider && m_pExplicitCategoriesProvider->isDateAxis() ) + pSeries->setXValues( m_pExplicitCategoriesProvider->getOriginalCategories() ); + else + pSeries->setCategoryXAxis(); + } + else + { + if( m_pExplicitCategoriesProvider ) + pSeries->setXValuesIfNone( m_pExplicitCategoriesProvider->getOriginalCategories() ); + } + + if(zSlot<0 || o3tl::make_unsigned(zSlot)>=m_aZSlots.size()) + { + //new z slot + std::vector< VDataSeriesGroup > aZSlot; + aZSlot.emplace_back( std::move(pSeries) ); + m_aZSlots.push_back( std::move(aZSlot) ); + } + else + { + //existing zslot + std::vector< VDataSeriesGroup >& rXSlots = m_aZSlots[zSlot]; + + if(xSlot<0 || o3tl::make_unsigned(xSlot)>=rXSlots.size()) + { + //append the series to already existing x series + rXSlots.emplace_back( std::move(pSeries) ); + } + else + { + //x slot is already occupied + //y slot decides what to do: + + VDataSeriesGroup& rYSlots = rXSlots[xSlot]; + sal_Int32 nYSlotCount = rYSlots.getSeriesCount(); + + if( ySlot < -1 ) + { + //move all existing series in the xSlot to next slot + //@todo + OSL_FAIL( "Not implemented yet"); + } + else if( ySlot == -1 || ySlot >= nYSlotCount) + { + //append the series to already existing y series + rYSlots.addSeries( std::move(pSeries) ); + } + else + { + //y slot is already occupied + //insert at given y and x position + + //@todo + OSL_FAIL( "Not implemented yet"); + } + } + } +} + +drawing::Direction3D VSeriesPlotter::getPreferredDiagramAspectRatio() const +{ + drawing::Direction3D aRet(1.0,1.0,1.0); + if (!m_pPosHelper) + return aRet; + + 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 VSeriesPlotter::releaseShapes() +{ + for (std::vector<VDataSeriesGroup> const & rGroupVector : m_aZSlots) + { + for (VDataSeriesGroup const & rGroup : rGroupVector) + { + //iterate through all series in this x slot + for (std::unique_ptr<VDataSeries> const & pSeries : rGroup.m_aSeriesVector) + { + pSeries->releaseShapes(); + } + } + } +} + +rtl::Reference<SvxShapeGroupAnyD> VSeriesPlotter::getSeriesGroupShape( VDataSeries* pDataSeries + , const rtl::Reference<SvxShapeGroupAnyD>& xTarget ) +{ + if( !pDataSeries->m_xGroupShape ) + //create a group shape for this series and add to logic target: + pDataSeries->m_xGroupShape = createGroupShape( xTarget,pDataSeries->getCID() ); + return pDataSeries->m_xGroupShape; +} + +rtl::Reference<SvxShapeGroupAnyD> VSeriesPlotter::getSeriesGroupShapeFrontChild( VDataSeries* pDataSeries + , const rtl::Reference<SvxShapeGroupAnyD>& xTarget ) +{ + if(!pDataSeries->m_xFrontSubGroupShape) + { + //ensure that the series group shape is already created + rtl::Reference<SvxShapeGroupAnyD> xSeriesShapes( getSeriesGroupShape( pDataSeries, xTarget ) ); + //ensure that the back child is created first + getSeriesGroupShapeBackChild( pDataSeries, xTarget ); + //use series group shape as parent for the new created front group shape + pDataSeries->m_xFrontSubGroupShape = createGroupShape( xSeriesShapes ); + } + return pDataSeries->m_xFrontSubGroupShape; +} + +rtl::Reference<SvxShapeGroupAnyD> VSeriesPlotter::getSeriesGroupShapeBackChild( VDataSeries* pDataSeries + , const rtl::Reference<SvxShapeGroupAnyD>& xTarget ) +{ + if(!pDataSeries->m_xBackSubGroupShape) + { + //ensure that the series group shape is already created + rtl::Reference<SvxShapeGroupAnyD> xSeriesShapes( getSeriesGroupShape( pDataSeries, xTarget ) ); + //use series group shape as parent for the new created back group shape + pDataSeries->m_xBackSubGroupShape = createGroupShape( xSeriesShapes ); + } + return pDataSeries->m_xBackSubGroupShape; +} + +rtl::Reference<SvxShapeGroup> VSeriesPlotter::getLabelsGroupShape( VDataSeries& rDataSeries + , const rtl::Reference<SvxShapeGroupAnyD>& xTextTarget ) +{ + //xTextTarget needs to be a 2D shape container always! + if(!rDataSeries.m_xLabelsGroupShape) + { + //create a 2D group shape for texts of this series and add to text target: + rDataSeries.m_xLabelsGroupShape = ShapeFactory::createGroup2D( xTextTarget, rDataSeries.getLabelsCID() ); + } + return rDataSeries.m_xLabelsGroupShape; +} + +rtl::Reference<SvxShapeGroupAnyD> VSeriesPlotter::getErrorBarsGroupShape( VDataSeries& rDataSeries + , const rtl::Reference<SvxShapeGroupAnyD>& xTarget + , bool bYError ) +{ + rtl::Reference<SvxShapeGroupAnyD> &rShapeGroup = + bYError ? rDataSeries.m_xErrorYBarsGroupShape : rDataSeries.m_xErrorXBarsGroupShape; + + if(!rShapeGroup) + { + //create a group shape for this series and add to logic target: + rShapeGroup = createGroupShape( xTarget,rDataSeries.getErrorBarsCID(bYError) ); + } + return rShapeGroup; + +} + +OUString VSeriesPlotter::getLabelTextForValue( VDataSeries const & rDataSeries + , sal_Int32 nPointIndex + , double fValue + , bool bAsPercentage ) +{ + OUString aNumber; + + if (m_apNumberFormatterWrapper) + { + sal_Int32 nNumberFormatKey = 0; + if( rDataSeries.hasExplicitNumberFormat(nPointIndex,bAsPercentage) ) + nNumberFormatKey = rDataSeries.getExplicitNumberFormat(nPointIndex,bAsPercentage); + else if( bAsPercentage ) + { + sal_Int32 nPercentFormat = DiagramHelper::getPercentNumberFormat( m_apNumberFormatterWrapper->getNumberFormatsSupplier() ); + if( nPercentFormat != -1 ) + nNumberFormatKey = nPercentFormat; + } + else + { + nNumberFormatKey = rDataSeries.detectNumberFormatKey( nPointIndex ); + } + if(nNumberFormatKey<0) + nNumberFormatKey=0; + + Color nLabelCol; + bool bColChanged; + aNumber = m_apNumberFormatterWrapper->getFormattedString( + nNumberFormatKey, fValue, nLabelCol, bColChanged ); + //@todo: change color of label if bColChanged is true + } + else + { + const LocaleDataWrapper& rLocaleDataWrapper = Application::GetSettings().GetLocaleDataWrapper(); + const OUString& aNumDecimalSep = rLocaleDataWrapper.getNumDecimalSep(); + assert(aNumDecimalSep.getLength() > 0); + sal_Unicode cDecSeparator = aNumDecimalSep[0]; + aNumber = ::rtl::math::doubleToUString( fValue, rtl_math_StringFormat_G /*rtl_math_StringFormat*/ + , 3/*DecPlaces*/ , cDecSeparator ); + } + return aNumber; +} + +rtl::Reference<SvxShapeText> VSeriesPlotter::createDataLabel( const rtl::Reference<SvxShapeGroupAnyD>& xTarget + , VDataSeries& rDataSeries + , sal_Int32 nPointIndex + , double fValue + , double fSumValue + , const awt::Point& rScreenPosition2D + , LabelAlignment eAlignment + , sal_Int32 nOffset + , sal_Int32 nTextWidth ) +{ + rtl::Reference<SvxShapeText> xTextShape; + Sequence<uno::Reference<XDataPointCustomLabelField>> aCustomLabels; + + try + { + const uno::Reference< css::beans::XPropertySet >& xPropertySet( + rDataSeries.getPropertiesOfPoint( nPointIndex ) ); + if( xPropertySet.is() ) + { + uno::Any aAny = xPropertySet->getPropertyValue( CHART_UNONAME_CUSTOM_LABEL_FIELDS ); + if( aAny.hasValue() ) + { + aAny >>= aCustomLabels; + } + } + + awt::Point aScreenPosition2D(rScreenPosition2D); + if(eAlignment==LABEL_ALIGN_LEFT) + aScreenPosition2D.X -= nOffset; + else if(eAlignment==LABEL_ALIGN_RIGHT) + aScreenPosition2D.X += nOffset; + else if(eAlignment==LABEL_ALIGN_TOP) + aScreenPosition2D.Y -= nOffset; + else if(eAlignment==LABEL_ALIGN_BOTTOM) + aScreenPosition2D.Y += nOffset; + + rtl::Reference<SvxShapeGroup> xTarget_ = + ShapeFactory::createGroup2D( + getLabelsGroupShape(rDataSeries, xTarget), + ObjectIdentifier::createPointCID( rDataSeries.getLabelCID_Stub(), nPointIndex)); + + //check whether the label needs to be created and how: + DataPointLabel* pLabel = rDataSeries.getDataPointLabelIfLabel( nPointIndex ); + + if( !pLabel ) + return xTextShape; + + //prepare legend symbol + + // get the font size for the label through the "CharHeight" property + // attached to the passed data series entry. + // (By tracing font height values it results that for pie chart the + // font size is not the same for all labels, but here no font size + // modification occurs). + float fViewFontSize( 10.0 ); + { + uno::Reference< beans::XPropertySet > xProps( rDataSeries.getPropertiesOfPoint( nPointIndex ) ); + if( xProps.is() ) + xProps->getPropertyValue( "CharHeight") >>= fViewFontSize; + fViewFontSize = convertPointToMm100(fViewFontSize); + } + + // the font height is used for computing the size of an optional legend + // symbol to be prepended to the text label. + rtl::Reference< SvxShapeGroup > xSymbol; + if(pLabel->ShowLegendSymbol) + { + sal_Int32 nSymbolHeight = static_cast< sal_Int32 >( fViewFontSize * 0.6 ); + awt::Size aCurrentRatio = getPreferredLegendKeyAspectRatio(); + sal_Int32 nSymbolWidth = aCurrentRatio.Width; + if( aCurrentRatio.Height > 0 ) + { + nSymbolWidth = nSymbolHeight* aCurrentRatio.Width/aCurrentRatio.Height; + } + awt::Size aMaxSymbolExtent( nSymbolWidth, nSymbolHeight ); + + if( rDataSeries.isVaryColorsByPoint() ) + xSymbol = VSeriesPlotter::createLegendSymbolForPoint( aMaxSymbolExtent, rDataSeries, nPointIndex, xTarget_ ); + else + xSymbol = VSeriesPlotter::createLegendSymbolForSeries( aMaxSymbolExtent, rDataSeries, xTarget_ ); + } + + //prepare text + bool bTextWrap = false; + OUString aSeparator(" "); + double fRotationDegrees = 0.0; + try + { + uno::Reference< beans::XPropertySet > xPointProps( rDataSeries.getPropertiesOfPoint( nPointIndex ) ); + if(xPointProps.is()) + { + xPointProps->getPropertyValue( "TextWordWrap" ) >>= bTextWrap; + xPointProps->getPropertyValue( "LabelSeparator" ) >>= aSeparator; + // Extract the optional text rotation through the + // "TextRotation" property attached to the passed data point. + xPointProps->getPropertyValue( "TextRotation" ) >>= fRotationDegrees; + } + } + catch( const uno::Exception& ) + { + TOOLS_WARN_EXCEPTION("chart2", "" ); + } + + sal_Int32 nLineCountForSymbolsize = 0; + sal_uInt32 nTextListLength = 4; + sal_uInt32 nCustomLabelsCount = aCustomLabels.getLength(); + Sequence< OUString > aTextList( nTextListLength ); + + bool bUseCustomLabel = nCustomLabelsCount > 0; + if( bUseCustomLabel ) + { + nTextListLength = ( nCustomLabelsCount > 3 ) ? nCustomLabelsCount : 3; + aSeparator = ""; + aTextList = Sequence< OUString >( nTextListLength ); + auto pTextList = aTextList.getArray(); + for( sal_uInt32 i = 0; i < nCustomLabelsCount; ++i ) + { + switch( aCustomLabels[i]->getFieldType() ) + { + case DataPointCustomLabelFieldType_VALUE: + { + pTextList[i] = getLabelTextForValue( rDataSeries, nPointIndex, fValue, false ); + break; + } + case DataPointCustomLabelFieldType_CATEGORYNAME: + { + pTextList[i] = getCategoryName( nPointIndex ); + break; + } + case DataPointCustomLabelFieldType_SERIESNAME: + { + OUString aRole; + if ( m_xChartTypeModel ) + aRole = m_xChartTypeModel->getRoleOfSequenceForSeriesLabel(); + const rtl::Reference< DataSeries >& xSeries( rDataSeries.getModel() ); + pTextList[i] = DataSeriesHelper::getDataSeriesLabel( xSeries, aRole ); + break; + } + case DataPointCustomLabelFieldType_PERCENTAGE: + { + if(fSumValue == 0.0) + fSumValue = 1.0; + fValue /= fSumValue; + if(fValue < 0) + fValue *= -1.0; + + pTextList[i] = getLabelTextForValue(rDataSeries, nPointIndex, fValue, true); + break; + } + case DataPointCustomLabelFieldType_CELLRANGE: + { + if (aCustomLabels[i]->getDataLabelsRange()) + pTextList[i] = aCustomLabels[i]->getString(); + else + pTextList[i] = OUString(); + break; + } + case DataPointCustomLabelFieldType_CELLREF: + { + // TODO: for now doesn't show placeholder + pTextList[i] = OUString(); + break; + } + case DataPointCustomLabelFieldType_TEXT: + { + pTextList[i] = aCustomLabels[i]->getString(); + break; + } + case DataPointCustomLabelFieldType_NEWLINE: + { + pTextList[i] = "\n"; + break; + } + default: + break; + } + aCustomLabels[i]->setString( aTextList[i] ); + } + } + else + { + auto pTextList = aTextList.getArray(); + if( pLabel->ShowCategoryName ) + { + pTextList[0] = getCategoryName( nPointIndex ); + } + + if( pLabel->ShowSeriesName ) + { + OUString aRole; + if ( m_xChartTypeModel ) + aRole = m_xChartTypeModel->getRoleOfSequenceForSeriesLabel(); + const rtl::Reference< DataSeries >& xSeries( rDataSeries.getModel() ); + pTextList[1] = DataSeriesHelper::getDataSeriesLabel( xSeries, aRole ); + } + + if( pLabel->ShowNumber ) + { + pTextList[2] = getLabelTextForValue(rDataSeries, nPointIndex, fValue, false); + } + + if( pLabel->ShowNumberInPercent ) + { + if(fSumValue==0.0) + fSumValue=1.0; + fValue /= fSumValue; + if( fValue < 0 ) + fValue*=-1.0; + + pTextList[3] = getLabelTextForValue(rDataSeries, nPointIndex, fValue, true); + } + } + + for( auto const & line : std::as_const(aTextList) ) + { + if( !line.isEmpty() ) + { + ++nLineCountForSymbolsize; + } + } + + //prepare properties for multipropertyset-interface of shape + tNameSequence* pPropNames; + tAnySequence* pPropValues; + if( !rDataSeries.getTextLabelMultiPropertyLists( nPointIndex, pPropNames, pPropValues ) ) + return xTextShape; + + // set text alignment for the text shape to be created. + LabelPositionHelper::changeTextAdjustment( *pPropValues, *pPropNames, eAlignment ); + + // check if data series entry percent value and absolute value have to + // be appended to the text label, and what should be the separator + // character (comma, space, new line). In case it is a new line we get + // a multi-line label. + bool bMultiLineLabel = ( aSeparator == "\n" ); + + if( bUseCustomLabel ) + { + Sequence< uno::Reference< XFormattedString > > aFormattedLabels( + comphelper::containerToSequence<uno::Reference<XFormattedString>>(aCustomLabels)); + + // create text shape + xTextShape = ShapeFactory:: + createText( xTarget_, aFormattedLabels, *pPropNames, *pPropValues, + ShapeFactory::makeTransformation( aScreenPosition2D ) ); + } + else + { + // join text list elements + OUStringBuffer aText; + for( sal_uInt32 nN = 0; nN < nTextListLength; ++nN) + { + if( !aTextList[nN].isEmpty() ) + { + if( !aText.isEmpty() ) + { + aText.append(aSeparator); + } + aText.append( aTextList[nN] ); + } + } + + //create text shape + xTextShape = ShapeFactory:: + createText( xTarget_, aText.makeStringAndClear(), *pPropNames, *pPropValues, + ShapeFactory::makeTransformation( aScreenPosition2D ) ); + } + + if( !xTextShape.is() ) + return xTextShape; + + // we need to use a default value for the maximum width property ? + if( nTextWidth == 0 && bTextWrap ) + { + sal_Int32 nMinSize = + (m_aPageReferenceSize.Height < m_aPageReferenceSize.Width) + ? m_aPageReferenceSize.Height + : m_aPageReferenceSize.Width; + nTextWidth = nMinSize / 3; + } + + // in case text must be wrapped set the maximum width property + // for the text shape + if( nTextWidth != 0 && bTextWrap ) + { + // compute the height of a line of text + if( !bMultiLineLabel || nLineCountForSymbolsize <= 0 ) + { + nLineCountForSymbolsize = 1; + } + awt::Size aTextSize = xTextShape->getSize(); + sal_Int32 aTextLineHeight = aTextSize.Height / nLineCountForSymbolsize; + + // set maximum text width + uno::Any aTextMaximumFrameWidth( nTextWidth ); + xTextShape->SvxShape::setPropertyValue( "TextMaximumFrameWidth", aTextMaximumFrameWidth ); + + // compute the total lines of text + aTextSize = xTextShape->getSize(); + nLineCountForSymbolsize = aTextSize.Height / aTextLineHeight; + } + + // in case text is rotated, the transformation property of the text + // shape is modified. + if( fRotationDegrees != 0.0 ) + { + const double fDegreesPi( -basegfx::deg2rad(fRotationDegrees) ); + xTextShape->SvxShape::setPropertyValue( "Transformation", ShapeFactory::makeTransformation( aScreenPosition2D, fDegreesPi ) ); + LabelPositionHelper::correctPositionForRotation( xTextShape, eAlignment, fRotationDegrees, true /*bRotateAroundCenter*/ ); + } + + awt::Point aTextShapePos(xTextShape->getPosition()); + if( m_bPieLabelsAllowToMove && rDataSeries.isLabelCustomPos(nPointIndex) ) + { + awt::Point aRelPos = rDataSeries.getLabelPosition(aTextShapePos, nPointIndex); + if( aRelPos.X != -1 ) + { + xTextShape->setPosition(aRelPos); + if( !m_xChartTypeModel->getChartType().equalsIgnoreAsciiCase(CHART2_SERVICE_NAME_CHARTTYPE_PIE) && + rDataSeries.getPropertiesOfSeries()->getPropertyValue( "ShowCustomLeaderLines" ).get<sal_Bool>()) + { + sal_Int32 nX1 = rScreenPosition2D.X; + sal_Int32 nY1 = rScreenPosition2D.Y; + sal_Int32 nX2 = nX1; + sal_Int32 nY2 = nY1; + ::basegfx::B2IRectangle aRect(BaseGFXHelper::makeRectangle(aRelPos, xTextShape->getSize())); + if (nX1 < aRelPos.X) + nX2 = aRelPos.X; + else if (nX1 > aRect.getMaxX()) + nX2 = aRect.getMaxX(); + + if (nY1 < aRect.getMinY()) + nY2 = aRect.getMinY(); + else if (nY1 > aRect.getMaxY()) + nY2 = aRect.getMaxY(); + + //when the line is very short compared to the page size don't create one + ::basegfx::B2DVector aLength(nX1 - nX2, nY1 - nY2); + double fPageDiagonaleLength + = std::hypot(m_aPageReferenceSize.Width, m_aPageReferenceSize.Height); + if ((aLength.getLength() / fPageDiagonaleLength) >= 0.01) + { + drawing::PointSequenceSequence aPoints{ { {nX1, nY1}, {nX2, nY2} } }; + + VLineProperties aVLineProperties; + ShapeFactory::createLine2D(xTarget, aPoints, &aVLineProperties); + } + } + } + } + + // in case legend symbol has to be displayed, text shape position is + // slightly changed. + const awt::Point aUnrotatedTextPos(xTextShape->getPosition()); + if( xSymbol.is() ) + { + const awt::Point aOldTextPos( xTextShape->getPosition() ); + awt::Point aNewTextPos( aOldTextPos ); + + awt::Point aSymbolPosition( aUnrotatedTextPos ); + awt::Size aSymbolSize( xSymbol->getSize() ); + awt::Size aTextSize = xTextShape->getSize(); + + sal_Int32 nXDiff = aSymbolSize.Width + static_cast< sal_Int32 >( std::max( 100.0, fViewFontSize * 0.22 ) );//minimum 1mm + if( !bMultiLineLabel || nLineCountForSymbolsize <= 0 ) + nLineCountForSymbolsize = 1; + aSymbolPosition.Y += ((aTextSize.Height/nLineCountForSymbolsize)/4); + + if(eAlignment==LABEL_ALIGN_LEFT + || eAlignment==LABEL_ALIGN_LEFT_TOP + || eAlignment==LABEL_ALIGN_LEFT_BOTTOM) + { + aSymbolPosition.X -= nXDiff; + } + else if(eAlignment==LABEL_ALIGN_RIGHT + || eAlignment==LABEL_ALIGN_RIGHT_TOP + || eAlignment==LABEL_ALIGN_RIGHT_BOTTOM ) + { + aNewTextPos.X += nXDiff; + } + else if(eAlignment==LABEL_ALIGN_TOP + || eAlignment==LABEL_ALIGN_BOTTOM + || eAlignment==LABEL_ALIGN_CENTER ) + { + aSymbolPosition.X -= nXDiff/2; + aNewTextPos.X += nXDiff/2; + } + + xSymbol->setPosition( aSymbolPosition ); + xTextShape->setPosition( aNewTextPos ); + } + } + catch( const uno::Exception& ) + { + TOOLS_WARN_EXCEPTION("chart2", "" ); + } + + return xTextShape; +} + +namespace +{ +double lcl_getErrorBarLogicLength( + const uno::Sequence< double > & rData, + const uno::Reference< beans::XPropertySet >& xProp, + sal_Int32 nErrorBarStyle, + sal_Int32 nIndex, + bool bPositive, + bool bYError ) +{ + double fResult = std::numeric_limits<double>::quiet_NaN(); + try + { + switch( nErrorBarStyle ) + { + case css::chart::ErrorBarStyle::NONE: + break; + case css::chart::ErrorBarStyle::VARIANCE: + fResult = StatisticsHelper::getVariance( rData ); + break; + case css::chart::ErrorBarStyle::STANDARD_DEVIATION: + fResult = StatisticsHelper::getStandardDeviation( rData ); + break; + case css::chart::ErrorBarStyle::RELATIVE: + { + double fPercent = 0; + if( xProp->getPropertyValue( bPositive + ? OUString("PositiveError") + : OUString("NegativeError") ) >>= fPercent ) + { + if( nIndex >=0 && nIndex < rData.getLength() && + ! std::isnan( rData[nIndex] ) && + ! std::isnan( fPercent )) + { + fResult = rData[nIndex] * fPercent / 100.0; + } + } + } + break; + case css::chart::ErrorBarStyle::ABSOLUTE: + xProp->getPropertyValue( bPositive + ? OUString("PositiveError") + : OUString("NegativeError") ) >>= fResult; + break; + case css::chart::ErrorBarStyle::ERROR_MARGIN: + { + // todo: check if this is really what's called error-margin + double fPercent = 0; + if( xProp->getPropertyValue( bPositive + ? OUString("PositiveError") + : OUString("NegativeError") ) >>= fPercent ) + { + double fMaxValue = -std::numeric_limits<double>::infinity(); + for(double d : rData) + { + if(fMaxValue < d) + fMaxValue = d; + } + if( std::isfinite( fMaxValue ) && + std::isfinite( fPercent )) + { + fResult = fMaxValue * fPercent / 100.0; + } + } + } + break; + case css::chart::ErrorBarStyle::STANDARD_ERROR: + fResult = StatisticsHelper::getStandardError( rData ); + break; + case css::chart::ErrorBarStyle::FROM_DATA: + { + uno::Reference< chart2::data::XDataSource > xErrorBarData( xProp, uno::UNO_QUERY ); + if( xErrorBarData.is()) + fResult = StatisticsHelper::getErrorFromDataSource( + xErrorBarData, nIndex, bPositive, bYError); + } + break; + } + } + catch( const uno::Exception & ) + { + TOOLS_WARN_EXCEPTION("chart2", "" ); + } + + return fResult; +} + +void lcl_AddErrorBottomLine( const drawing::Position3D& rPosition, ::basegfx::B2DVector aMainDirection + , std::vector<std::vector<css::drawing::Position3D>>& rPoly, sal_Int32 nSequenceIndex ) +{ + double fFixedWidth = 200.0; + + aMainDirection.normalize(); + ::basegfx::B2DVector aOrthoDirection(-aMainDirection.getY(),aMainDirection.getX()); + aOrthoDirection.normalize(); + + ::basegfx::B2DVector aAnchor( rPosition.PositionX, rPosition.PositionY ); + ::basegfx::B2DVector aStart = aAnchor + aOrthoDirection*fFixedWidth/2.0; + ::basegfx::B2DVector aEnd = aAnchor - aOrthoDirection*fFixedWidth/2.0; + + AddPointToPoly( rPoly, drawing::Position3D( aStart.getX(), aStart.getY(), rPosition.PositionZ), nSequenceIndex ); + AddPointToPoly( rPoly, drawing::Position3D( aEnd.getX(), aEnd.getY(), rPosition.PositionZ), nSequenceIndex ); +} + +::basegfx::B2DVector lcl_getErrorBarMainDirection( + const drawing::Position3D& rStart + , const drawing::Position3D& rBottomEnd + , PlottingPositionHelper const * pPosHelper + , const drawing::Position3D& rUnscaledLogicPosition + , bool bYError ) +{ + ::basegfx::B2DVector aMainDirection( rStart.PositionX - rBottomEnd.PositionX + , rStart.PositionY - rBottomEnd.PositionY ); + if( !aMainDirection.getLength() ) + { + //get logic clip values: + double MinX = pPosHelper->getLogicMinX(); + double MinY = pPosHelper->getLogicMinY(); + double MaxX = pPosHelper->getLogicMaxX(); + double MaxY = pPosHelper->getLogicMaxY(); + double fZ = pPosHelper->getLogicMinZ(); + + if( bYError ) + { + //main direction has constant x value + MinX = rUnscaledLogicPosition.PositionX; + MaxX = rUnscaledLogicPosition.PositionX; + } + else + { + //main direction has constant y value + MinY = rUnscaledLogicPosition.PositionY; + MaxY = rUnscaledLogicPosition.PositionY; + } + + drawing::Position3D aStart = pPosHelper->transformLogicToScene( MinX, MinY, fZ, false ); + drawing::Position3D aEnd = pPosHelper->transformLogicToScene( MaxX, MaxY, fZ, false ); + + aMainDirection = ::basegfx::B2DVector( aStart.PositionX - aEnd.PositionX + , aStart.PositionY - aEnd.PositionY ); + } + if( !aMainDirection.getLength() ) + { + //@todo + } + return aMainDirection; +} + +drawing::Position3D lcl_transformMixedToScene( PlottingPositionHelper const * pPosHelper + , double fX /*scaled*/, double fY /*unscaled*/, double fZ /*unscaled*/ ) +{ + if(!pPosHelper) + return drawing::Position3D(0,0,0); + pPosHelper->doLogicScaling( nullptr,&fY,&fZ ); + pPosHelper->clipScaledLogicValues( &fX,&fY,&fZ ); + return pPosHelper->transformScaledLogicToScene( fX, fY, fZ, false ); +} + +} // anonymous namespace + +void VSeriesPlotter::createErrorBar( + const rtl::Reference<SvxShapeGroupAnyD>& xTarget + , const drawing::Position3D& rUnscaledLogicPosition + , const uno::Reference< beans::XPropertySet > & xErrorBarProperties + , const VDataSeries& rVDataSeries + , sal_Int32 nIndex + , bool bYError /* = true */ + , const double* pfScaledLogicX + ) +{ + if( !ChartTypeHelper::isSupportingStatisticProperties( m_xChartTypeModel, m_nDimension ) ) + return; + + if( ! xErrorBarProperties.is()) + return; + + try + { + bool bShowPositive = false; + bool bShowNegative = false; + sal_Int32 nErrorBarStyle = css::chart::ErrorBarStyle::VARIANCE; + + xErrorBarProperties->getPropertyValue( "ShowPositiveError") >>= bShowPositive; + xErrorBarProperties->getPropertyValue( "ShowNegativeError") >>= bShowNegative; + xErrorBarProperties->getPropertyValue( "ErrorBarStyle") >>= nErrorBarStyle; + + if(!bShowPositive && !bShowNegative) + return; + + if(nErrorBarStyle==css::chart::ErrorBarStyle::NONE) + return; + + if (!m_pPosHelper) + return; + + drawing::Position3D aUnscaledLogicPosition(rUnscaledLogicPosition); + if(nErrorBarStyle==css::chart::ErrorBarStyle::STANDARD_DEVIATION) + { + if (bYError) + aUnscaledLogicPosition.PositionY = rVDataSeries.getYMeanValue(); + else + aUnscaledLogicPosition.PositionX = rVDataSeries.getXMeanValue(); + } + + bool bCreateNegativeBorder = false;//make a vertical line at the negative end of the error bar + bool bCreatePositiveBorder = false;//make a vertical line at the positive end of the error bar + drawing::Position3D aMiddle(aUnscaledLogicPosition); + const double fX = aUnscaledLogicPosition.PositionX; + const double fY = aUnscaledLogicPosition.PositionY; + const double fZ = aUnscaledLogicPosition.PositionZ; + double fScaledX = fX; + if( pfScaledLogicX ) + fScaledX = *pfScaledLogicX; + else + m_pPosHelper->doLogicScaling( &fScaledX, nullptr, nullptr ); + + aMiddle = lcl_transformMixedToScene( m_pPosHelper, fScaledX, fY, fZ ); + + drawing::Position3D aNegative(aMiddle); + drawing::Position3D aPositive(aMiddle); + + uno::Sequence< double > aData( bYError ? rVDataSeries.getAllY() : rVDataSeries.getAllX() ); + + if( bShowPositive ) + { + double fLength = lcl_getErrorBarLogicLength( aData, xErrorBarProperties, nErrorBarStyle, nIndex, true, bYError ); + if( std::isfinite( fLength ) ) + { + double fLocalX = fX; + double fLocalY = fY; + if( bYError ) + { + fLocalY+=fLength; + aPositive = lcl_transformMixedToScene( m_pPosHelper, fScaledX, fLocalY, fZ ); + } + else + { + fLocalX+=fLength; + aPositive = m_pPosHelper->transformLogicToScene( fLocalX, fLocalY, fZ, true ); + } + bCreatePositiveBorder = m_pPosHelper->isLogicVisible(fLocalX, fLocalY, fZ); + } + else + bShowPositive = false; + } + + if( bShowNegative ) + { + double fLength = lcl_getErrorBarLogicLength( aData, xErrorBarProperties, nErrorBarStyle, nIndex, false, bYError ); + if( std::isfinite( fLength ) ) + { + double fLocalX = fX; + double fLocalY = fY; + if( bYError ) + { + fLocalY-=fLength; + aNegative = lcl_transformMixedToScene( m_pPosHelper, fScaledX, fLocalY, fZ ); + } + else + { + fLocalX-=fLength; + aNegative = m_pPosHelper->transformLogicToScene( fLocalX, fLocalY, fZ, true ); + } + if (std::isfinite(aNegative.PositionX) && + std::isfinite(aNegative.PositionY) && + std::isfinite(aNegative.PositionZ)) { + bCreateNegativeBorder = m_pPosHelper->isLogicVisible( fLocalX, fLocalY, fZ); + } else { + // If error bars result in a numerical problem (e.g., an + // error bar on a logarithmic chart that results in a point + // <= 0) then just turn off the error bar. + // + // TODO: This perhaps should display a warning, so the user + // knows why a bar is not appearing. + // TODO: This test could also be added to the positive case, + // though a numerical overflow there is less likely. + bShowNegative = false; + } + } + else + bShowNegative = false; + } + + if(!bShowPositive && !bShowNegative) + return; + + std::vector<std::vector<css::drawing::Position3D>> aPoly; + + sal_Int32 nSequenceIndex=0; + if( bShowNegative ) + AddPointToPoly( aPoly, aNegative, nSequenceIndex ); + AddPointToPoly( aPoly, aMiddle, nSequenceIndex ); + if( bShowPositive ) + AddPointToPoly( aPoly, aPositive, nSequenceIndex ); + + if( bShowNegative && bCreateNegativeBorder ) + { + ::basegfx::B2DVector aMainDirection = lcl_getErrorBarMainDirection( aMiddle, aNegative, m_pPosHelper, aUnscaledLogicPosition, bYError ); + nSequenceIndex++; + lcl_AddErrorBottomLine( aNegative, aMainDirection, aPoly, nSequenceIndex ); + } + if( bShowPositive && bCreatePositiveBorder ) + { + ::basegfx::B2DVector aMainDirection = lcl_getErrorBarMainDirection( aMiddle, aPositive, m_pPosHelper, aUnscaledLogicPosition, bYError ); + nSequenceIndex++; + lcl_AddErrorBottomLine( aPositive, aMainDirection, aPoly, nSequenceIndex ); + } + + rtl::Reference<SvxShapePolyPolygon> xShape = ShapeFactory::createLine2D( xTarget, aPoly ); + PropertyMapper::setMappedProperties( *xShape, xErrorBarProperties, PropertyMapper::getPropertyNameMapForLineProperties() ); + } + catch( const uno::Exception & ) + { + TOOLS_WARN_EXCEPTION("chart2", "" ); + } + +} + +void VSeriesPlotter::addErrorBorder( + const drawing::Position3D& rPos0 + ,const drawing::Position3D& rPos1 + ,const rtl::Reference<SvxShapeGroupAnyD>& rTarget + ,const uno::Reference< beans::XPropertySet >& rErrorBorderProp ) +{ + std::vector<std::vector<css::drawing::Position3D>> aPoly { { rPos0, rPos1} }; + rtl::Reference<SvxShapePolyPolygon> xShape = ShapeFactory::createLine2D( + rTarget, aPoly ); + PropertyMapper::setMappedProperties( *xShape, rErrorBorderProp, + PropertyMapper::getPropertyNameMapForLineProperties() ); +} + +void VSeriesPlotter::createErrorRectangle( + const drawing::Position3D& rUnscaledLogicPosition + ,VDataSeries& rVDataSeries + ,sal_Int32 nIndex + ,const rtl::Reference<SvxShapeGroupAnyD>& rTarget + ,bool bUseXErrorData + ,bool bUseYErrorData ) +{ + if ( m_nDimension != 2 ) + return; + + // error border properties + Reference< beans::XPropertySet > xErrorBorderPropX, xErrorBorderPropY; + if ( bUseXErrorData ) + { + xErrorBorderPropX = rVDataSeries.getXErrorBarProperties( nIndex ); + if ( !xErrorBorderPropX.is() ) + return; + } + rtl::Reference<SvxShapeGroupAnyD> xErrorBorder_ShapesX = + getErrorBarsGroupShape( rVDataSeries, rTarget, false ); + + if ( bUseYErrorData ) + { + xErrorBorderPropY = rVDataSeries.getYErrorBarProperties( nIndex ); + if ( !xErrorBorderPropY.is() ) + return; + } + rtl::Reference<SvxShapeGroupAnyD> xErrorBorder_ShapesY = + getErrorBarsGroupShape( rVDataSeries, rTarget, true ); + + if( !ChartTypeHelper::isSupportingStatisticProperties( m_xChartTypeModel, m_nDimension ) ) + return; + + try + { + bool bShowXPositive = false; + bool bShowXNegative = false; + bool bShowYPositive = false; + bool bShowYNegative = false; + + sal_Int32 nErrorBorderStyleX = css::chart::ErrorBarStyle::VARIANCE; + sal_Int32 nErrorBorderStyleY = css::chart::ErrorBarStyle::VARIANCE; + + if ( bUseXErrorData ) + { + xErrorBorderPropX->getPropertyValue( "ErrorBarStyle" ) >>= nErrorBorderStyleX; + xErrorBorderPropX->getPropertyValue( "ShowPositiveError") >>= bShowXPositive; + xErrorBorderPropX->getPropertyValue( "ShowNegativeError") >>= bShowXNegative; + } + if ( bUseYErrorData ) + { + xErrorBorderPropY->getPropertyValue( "ErrorBarStyle" ) >>= nErrorBorderStyleY; + xErrorBorderPropY->getPropertyValue( "ShowPositiveError") >>= bShowYPositive; + xErrorBorderPropY->getPropertyValue( "ShowNegativeError") >>= bShowYNegative; + } + + if ( bUseXErrorData && nErrorBorderStyleX == css::chart::ErrorBarStyle::NONE ) + bUseXErrorData = false; + if ( bUseYErrorData && nErrorBorderStyleY == css::chart::ErrorBarStyle::NONE ) + bUseYErrorData = false; + + if ( !bShowXPositive && !bShowXNegative && !bShowYPositive && !bShowYNegative ) + return; + + if ( !m_pPosHelper ) + return; + + drawing::Position3D aUnscaledLogicPosition( rUnscaledLogicPosition ); + if ( bUseXErrorData && nErrorBorderStyleX == css::chart::ErrorBarStyle::STANDARD_DEVIATION ) + aUnscaledLogicPosition.PositionX = rVDataSeries.getXMeanValue(); + if ( bUseYErrorData && nErrorBorderStyleY == css::chart::ErrorBarStyle::STANDARD_DEVIATION ) + aUnscaledLogicPosition.PositionY = rVDataSeries.getYMeanValue(); + + const double fX = aUnscaledLogicPosition.PositionX; + const double fY = aUnscaledLogicPosition.PositionY; + const double fZ = aUnscaledLogicPosition.PositionZ; + double fScaledX = fX; + m_pPosHelper->doLogicScaling( &fScaledX, nullptr, nullptr ); + + uno::Sequence< double > aDataX( rVDataSeries.getAllX() ); + uno::Sequence< double > aDataY( rVDataSeries.getAllY() ); + + double fPosX = 0.0; + double fPosY = 0.0; + double fNegX = 0.0; + double fNegY = 0.0; + if ( bUseXErrorData ) + { + if ( bShowXPositive ) + fPosX = lcl_getErrorBarLogicLength( aDataX, xErrorBorderPropX, + nErrorBorderStyleX, nIndex, true, false ); + if ( bShowXNegative ) + fNegX = lcl_getErrorBarLogicLength( aDataX, xErrorBorderPropX, + nErrorBorderStyleX, nIndex, false, false ); + } + + if ( bUseYErrorData ) + { + if ( bShowYPositive ) + fPosY = lcl_getErrorBarLogicLength( aDataY, xErrorBorderPropY, + nErrorBorderStyleY, nIndex, true, true ); + if ( bShowYNegative ) + fNegY = lcl_getErrorBarLogicLength( aDataY, xErrorBorderPropY, + nErrorBorderStyleY, nIndex, false, true ); + } + + if ( !( std::isfinite( fPosX ) && + std::isfinite( fPosY ) && + std::isfinite( fNegX ) && + std::isfinite( fNegY ) ) ) + return; + + drawing::Position3D aBottomLeft( lcl_transformMixedToScene( m_pPosHelper, + fX - fNegX, fY - fNegY, fZ ) ); + drawing::Position3D aTopLeft( lcl_transformMixedToScene( m_pPosHelper, + fX - fNegX, fY + fPosY, fZ ) ); + drawing::Position3D aTopRight( lcl_transformMixedToScene( m_pPosHelper, + fX + fPosX, fY + fPosY, fZ ) ); + drawing::Position3D aBottomRight( lcl_transformMixedToScene( m_pPosHelper, + fX + fPosX, fY - fNegY, fZ ) ); + if ( bUseXErrorData ) + { + // top border + addErrorBorder( aTopLeft, aTopRight, xErrorBorder_ShapesX, xErrorBorderPropX ); + + // bottom border + addErrorBorder( aBottomRight, aBottomLeft, xErrorBorder_ShapesX, xErrorBorderPropX ); + } + + if ( bUseYErrorData ) + { + // left border + addErrorBorder( aBottomLeft, aTopLeft, xErrorBorder_ShapesY, xErrorBorderPropY ); + + // right border + addErrorBorder( aTopRight, aBottomRight, xErrorBorder_ShapesY, xErrorBorderPropY ); + } + } + catch( const uno::Exception & ) + { + DBG_UNHANDLED_EXCEPTION("chart2", "Exception in createErrorRectangle(). "); + } +} + +void VSeriesPlotter::createErrorBar_X( const drawing::Position3D& rUnscaledLogicPosition + , VDataSeries& rVDataSeries, sal_Int32 nPointIndex + , const rtl::Reference<SvxShapeGroupAnyD>& xTarget ) +{ + if(m_nDimension!=2) + return; + // error bars + uno::Reference< beans::XPropertySet > xErrorBarProp(rVDataSeries.getXErrorBarProperties(nPointIndex)); + if( xErrorBarProp.is()) + { + rtl::Reference<SvxShapeGroupAnyD> xErrorBarsGroup_Shapes = + getErrorBarsGroupShape(rVDataSeries, xTarget, false); + + createErrorBar( xErrorBarsGroup_Shapes + , rUnscaledLogicPosition, xErrorBarProp + , rVDataSeries, nPointIndex + , false /* bYError */ + , nullptr ); + } +} + +void VSeriesPlotter::createErrorBar_Y( const drawing::Position3D& rUnscaledLogicPosition + , VDataSeries& rVDataSeries, sal_Int32 nPointIndex + , const rtl::Reference<SvxShapeGroupAnyD>& xTarget + , double const * pfScaledLogicX ) +{ + if(m_nDimension!=2) + return; + // error bars + uno::Reference< beans::XPropertySet > xErrorBarProp(rVDataSeries.getYErrorBarProperties(nPointIndex)); + if( xErrorBarProp.is()) + { + rtl::Reference<SvxShapeGroupAnyD> xErrorBarsGroup_Shapes = + getErrorBarsGroupShape(rVDataSeries, xTarget, true); + + createErrorBar( xErrorBarsGroup_Shapes + , rUnscaledLogicPosition, xErrorBarProp + , rVDataSeries, nPointIndex + , true /* bYError */ + , pfScaledLogicX ); + } +} + +void VSeriesPlotter::createRegressionCurvesShapes( VDataSeries const & rVDataSeries, + const rtl::Reference<SvxShapeGroupAnyD>& xTarget, + const rtl::Reference<SvxShapeGroupAnyD>& xEquationTarget, + bool bMaySkipPoints ) +{ + if(m_nDimension!=2) + return; + rtl::Reference< DataSeries > xContainer( rVDataSeries.getModel() ); + if(!xContainer.is()) + return; + + if (!m_pPosHelper) + return; + + const std::vector< rtl::Reference< ::chart::RegressionCurveModel > > & aCurveList = xContainer->getRegressionCurves2(); + + for(std::size_t nN=0; nN<aCurveList.size(); nN++) + { + const auto & rCurve = aCurveList[nN]; + uno::Reference< XRegressionCurveCalculator > xCalculator( rCurve->getCalculator() ); + if( !xCalculator.is()) + continue; + + bool bAverageLine = RegressionCurveHelper::isMeanValueLine( rCurve ); + + sal_Int32 aDegree = 2; + sal_Int32 aPeriod = 2; + sal_Int32 aMovingAverageType = css::chart2::MovingAverageType::Prior; + double aExtrapolateForward = 0.0; + double aExtrapolateBackward = 0.0; + bool bForceIntercept = false; + double aInterceptValue = 0.0; + + if ( !bAverageLine ) + { + rCurve->getPropertyValue( "PolynomialDegree") >>= aDegree; + rCurve->getPropertyValue( "MovingAveragePeriod") >>= aPeriod; + rCurve->getPropertyValue( "MovingAverageType") >>= aMovingAverageType; + rCurve->getPropertyValue( "ExtrapolateForward") >>= aExtrapolateForward; + rCurve->getPropertyValue( "ExtrapolateBackward") >>= aExtrapolateBackward; + rCurve->getPropertyValue( "ForceIntercept") >>= bForceIntercept; + if (bForceIntercept) + rCurve->getPropertyValue( "InterceptValue") >>= aInterceptValue; + } + + double fChartMinX = m_pPosHelper->getLogicMinX(); + double fChartMaxX = m_pPosHelper->getLogicMaxX(); + + double fMinX = fChartMinX; + double fMaxX = fChartMaxX; + + double fPointScale = 1.0; + + if( !bAverageLine ) + { + rVDataSeries.getMinMaxXValue(fMinX, fMaxX); + fMaxX += aExtrapolateForward; + fMinX -= aExtrapolateBackward; + + fPointScale = (fMaxX - fMinX) / (fChartMaxX - fChartMinX); + // sanitize the value, tdf#119922 + fPointScale = std::min(fPointScale, 1000.0); + } + + xCalculator->setRegressionProperties(aDegree, bForceIntercept, aInterceptValue, aPeriod, + aMovingAverageType); + xCalculator->recalculateRegression(rVDataSeries.getAllX(), rVDataSeries.getAllY()); + sal_Int32 nPointCount = 100 * fPointScale; + + if ( nPointCount < 2 ) + nPointCount = 2; + + std::vector< ExplicitScaleData > aScales( m_pPosHelper->getScales()); + uno::Reference< chart2::XScaling > xScalingX; + uno::Reference< chart2::XScaling > xScalingY; + if( aScales.size() >= 2 ) + { + xScalingX.set( aScales[0].Scaling ); + xScalingY.set( aScales[1].Scaling ); + } + + const uno::Sequence< geometry::RealPoint2D > aCalculatedPoints( + xCalculator->getCurveValues( + fMinX, fMaxX, nPointCount, + xScalingX, xScalingY, bMaySkipPoints )); + + nPointCount = aCalculatedPoints.getLength(); + + drawing::PolyPolygonShape3D aRegressionPoly; + aRegressionPoly.SequenceX.realloc(1); + aRegressionPoly.SequenceY.realloc(1); + aRegressionPoly.SequenceZ.realloc(1); + auto pSequenceX = aRegressionPoly.SequenceX.getArray(); + auto pSequenceY = aRegressionPoly.SequenceY.getArray(); + auto pSequenceZ = aRegressionPoly.SequenceZ.getArray(); + pSequenceX[0].realloc(nPointCount); + pSequenceY[0].realloc(nPointCount); + auto pSequenceX0 = pSequenceX[0].getArray(); + auto pSequenceY0 = pSequenceY[0].getArray(); + + sal_Int32 nRealPointCount = 0; + + for(geometry::RealPoint2D const & p : aCalculatedPoints) + { + double fLogicX = p.X; + double fLogicY = p.Y; + double fLogicZ = 0.0; //dummy + + // fdo#51656: don't scale mean value lines + if(!bAverageLine) + m_pPosHelper->doLogicScaling( &fLogicX, &fLogicY, &fLogicZ ); + + if(!std::isnan(fLogicX) && !std::isinf(fLogicX) && + !std::isnan(fLogicY) && !std::isinf(fLogicY) && + !std::isnan(fLogicZ) && !std::isinf(fLogicZ) ) + { + pSequenceX0[nRealPointCount] = fLogicX; + pSequenceY0[nRealPointCount] = fLogicY; + nRealPointCount++; + } + } + pSequenceX[0].realloc(nRealPointCount); + pSequenceY[0].realloc(nRealPointCount); + pSequenceZ[0].realloc(nRealPointCount); + + drawing::PolyPolygonShape3D aClippedPoly; + Clipping::clipPolygonAtRectangle( aRegressionPoly, m_pPosHelper->getScaledLogicClipDoubleRect(), aClippedPoly ); + aRegressionPoly = aClippedPoly; + m_pPosHelper->transformScaledLogicToScene( aRegressionPoly ); + + awt::Point aDefaultPos; + if( aRegressionPoly.SequenceX.hasElements() && aRegressionPoly.SequenceX[0].hasElements() ) + { + VLineProperties aVLineProperties; + aVLineProperties.initFromPropertySet( rCurve ); + + //create an extra group shape for each curve for selection handling + rtl::Reference<SvxShapeGroupAnyD> xRegressionGroupShapes = + createGroupShape( xTarget, rVDataSeries.getDataCurveCID( nN, bAverageLine ) ); + rtl::Reference<SvxShapePolyPolygon> xShape = ShapeFactory::createLine2D( + xRegressionGroupShapes, PolyToPointSequence( aRegressionPoly ), &aVLineProperties ); + ShapeFactory::setShapeName( xShape, "MarkHandles" ); + aDefaultPos = xShape->getPosition(); + } + + // curve equation and correlation coefficient + uno::Reference< beans::XPropertySet > xEquationProperties( rCurve->getEquationProperties()); + if( xEquationProperties.is()) + { + createRegressionCurveEquationShapes( + rVDataSeries.getDataCurveEquationCID( nN ), + xEquationProperties, xEquationTarget, xCalculator, + aDefaultPos ); + } + } +} + +static sal_Int32 lcl_getOUStringMaxLineLength ( OUStringBuffer const & aString ) +{ + const sal_Int32 nStringLength = aString.getLength(); + sal_Int32 nMaxLineLength = 0; + + for ( sal_Int32 i=0; i<nStringLength; i++ ) + { + sal_Int32 indexSep = aString.indexOf( "\n", i ); + if ( indexSep < 0 ) + indexSep = nStringLength; + sal_Int32 nLineLength = indexSep - i; + if ( nLineLength > nMaxLineLength ) + nMaxLineLength = nLineLength; + i = indexSep; + } + + return nMaxLineLength; +} + +void VSeriesPlotter::createRegressionCurveEquationShapes( + const OUString & rEquationCID, + const uno::Reference< beans::XPropertySet > & xEquationProperties, + const rtl::Reference<SvxShapeGroupAnyD>& xEquationTarget, + const uno::Reference< chart2::XRegressionCurveCalculator > & xRegressionCurveCalculator, + awt::Point aDefaultPos ) +{ + OSL_ASSERT( xEquationProperties.is()); + if( !xEquationProperties.is()) + return; + + bool bShowEquation = false; + bool bShowCorrCoeff = false; + if(!(( xEquationProperties->getPropertyValue( "ShowEquation") >>= bShowEquation ) && + ( xEquationProperties->getPropertyValue( "ShowCorrelationCoefficient") >>= bShowCorrCoeff ))) + return; + + if( ! (bShowEquation || bShowCorrCoeff)) + return; + + OUStringBuffer aFormula; + sal_Int32 nNumberFormatKey = 0; + sal_Int32 nFormulaWidth = 0; + xEquationProperties->getPropertyValue(CHART_UNONAME_NUMFMT) >>= nNumberFormatKey; + bool bResizeEquation = true; + sal_Int32 nMaxIteration = 2; + if ( bShowEquation ) + { + OUString aXName, aYName; + if ( !(xEquationProperties->getPropertyValue( "XName" ) >>= aXName) ) + aXName = OUString( "x" ); + if ( !(xEquationProperties->getPropertyValue( "YName" ) >>= aYName) ) + aYName = OUString( "f(x)" ); + xRegressionCurveCalculator->setXYNames( aXName, aYName ); + } + + for ( sal_Int32 nCountIteration = 0; bResizeEquation && nCountIteration < nMaxIteration ; nCountIteration++ ) + { + bResizeEquation = false; + if( bShowEquation ) + { + if (m_apNumberFormatterWrapper) + { // iteration 0: default representation (no wrap) + // iteration 1: expected width (nFormulaWidth) is calculated + aFormula = xRegressionCurveCalculator->getFormattedRepresentation( + m_apNumberFormatterWrapper->getNumberFormatsSupplier(), + nNumberFormatKey, nFormulaWidth ); + nFormulaWidth = lcl_getOUStringMaxLineLength( aFormula ); + } + else + { + aFormula = xRegressionCurveCalculator->getRepresentation(); + } + + if( bShowCorrCoeff ) + { + aFormula.append( "\n" ); + } + } + if( bShowCorrCoeff ) + { + aFormula.append( "R" + OUStringChar( aSuperscriptFigures[2] ) + " = " ); + double fR( xRegressionCurveCalculator->getCorrelationCoefficient()); + if (m_apNumberFormatterWrapper) + { + Color nLabelCol; + bool bColChanged; + aFormula.append( + m_apNumberFormatterWrapper->getFormattedString( + nNumberFormatKey, fR*fR, nLabelCol, bColChanged )); + //@todo: change color of label if bColChanged is true + } + else + { + const LocaleDataWrapper& rLocaleDataWrapper = Application::GetSettings().GetLocaleDataWrapper(); + const OUString& aNumDecimalSep = rLocaleDataWrapper.getNumDecimalSep(); + sal_Unicode aDecimalSep = aNumDecimalSep[0]; + aFormula.append( ::rtl::math::doubleToUString( + fR*fR, rtl_math_StringFormat_G, 4, aDecimalSep, true )); + } + } + + awt::Point aScreenPosition2D; + chart2::RelativePosition aRelativePosition; + if( xEquationProperties->getPropertyValue( "RelativePosition") >>= aRelativePosition ) + { + //@todo decide whether x is primary or secondary + double fX = aRelativePosition.Primary*m_aPageReferenceSize.Width; + double fY = aRelativePosition.Secondary*m_aPageReferenceSize.Height; + aScreenPosition2D.X = static_cast< sal_Int32 >( ::rtl::math::round( fX )); + aScreenPosition2D.Y = static_cast< sal_Int32 >( ::rtl::math::round( fY )); + } + else + aScreenPosition2D = aDefaultPos; + + if( !aFormula.isEmpty()) + { + // set fill and line properties on creation + tNameSequence aNames; + tAnySequence aValues; + PropertyMapper::getPreparedTextShapePropertyLists( xEquationProperties, aNames, aValues ); + + rtl::Reference<SvxShapeText> xTextShape = ShapeFactory::createText( + xEquationTarget, aFormula.makeStringAndClear(), + aNames, aValues, ShapeFactory::makeTransformation( aScreenPosition2D )); + + ShapeFactory::setShapeName( xTextShape, rEquationCID ); + awt::Size aSize( xTextShape->getSize() ); + awt::Point aPos( RelativePositionHelper::getUpperLeftCornerOfAnchoredObject( + aScreenPosition2D, aSize, aRelativePosition.Anchor ) ); + //ensure that the equation is fully placed within the page (if possible) + if( (aPos.X + aSize.Width) > m_aPageReferenceSize.Width ) + aPos.X = m_aPageReferenceSize.Width - aSize.Width; + if( aPos.X < 0 ) + { + aPos.X = 0; + if ( nFormulaWidth > 0 ) + { + bResizeEquation = true; + if ( nCountIteration < nMaxIteration-1 ) + xEquationTarget->remove( xTextShape ); // remove equation + nFormulaWidth *= m_aPageReferenceSize.Width / static_cast< double >(aSize.Width); + nFormulaWidth -= nCountIteration; + if ( nFormulaWidth < 0 ) + nFormulaWidth = 0; + } + } + if( (aPos.Y + aSize.Height) > m_aPageReferenceSize.Height ) + aPos.Y = m_aPageReferenceSize.Height - aSize.Height; + if( aPos.Y < 0 ) + aPos.Y = 0; + if ( !bResizeEquation || nCountIteration == nMaxIteration-1 ) + xTextShape->setPosition(aPos); // if equation was not removed + } + } +} + +void VSeriesPlotter::setTimeResolutionOnXAxis( tools::Long TimeResolution, const Date& rNullDate ) +{ + m_nTimeResolution = TimeResolution; + m_aNullDate = rNullDate; +} + +// MinimumAndMaximumSupplier +tools::Long VSeriesPlotter::calculateTimeResolutionOnXAxis() +{ + tools::Long nRet = css::chart::TimeUnit::YEAR; + if (!m_pExplicitCategoriesProvider) + return nRet; + + const std::vector<double>& rDateCategories = m_pExplicitCategoriesProvider->getDateCategories(); + if (rDateCategories.empty()) + return nRet; + + std::vector<double>::const_iterator aIt = rDateCategories.begin(), aEnd = rDateCategories.end(); + + aIt = std::find_if(aIt, aEnd, [](const double& rDateCategory) { return !std::isnan(rDateCategory); }); + if (aIt == aEnd) + return nRet; + + Date aNullDate(30,12,1899); + if (m_apNumberFormatterWrapper) + aNullDate = m_apNumberFormatterWrapper->getNullDate(); + + Date aPrevious(aNullDate); aPrevious.AddDays(rtl::math::approxFloor(*aIt)); + ++aIt; + for(;aIt!=aEnd;++aIt) + { + if (std::isnan(*aIt)) + continue; + + Date aCurrent(aNullDate); aCurrent.AddDays(rtl::math::approxFloor(*aIt)); + if( nRet == css::chart::TimeUnit::YEAR ) + { + if( DateHelper::IsInSameYear( aPrevious, aCurrent ) ) + nRet = css::chart::TimeUnit::MONTH; + } + if( nRet == css::chart::TimeUnit::MONTH ) + { + if( DateHelper::IsInSameMonth( aPrevious, aCurrent ) ) + nRet = css::chart::TimeUnit::DAY; + } + if( nRet == css::chart::TimeUnit::DAY ) + break; + aPrevious=aCurrent; + } + + return nRet; +} +double VSeriesPlotter::getMinimumX() +{ + double fMinimum, fMaximum; + getMinimumAndMaximumX( fMinimum, fMaximum ); + return fMinimum; +} +double VSeriesPlotter::getMaximumX() +{ + double fMinimum, fMaximum; + getMinimumAndMaximumX( fMinimum, fMaximum ); + return fMaximum; +} + +double VSeriesPlotter::getMinimumYInRange( double fMinimumX, double fMaximumX, sal_Int32 nAxisIndex ) +{ + if( !m_bCategoryXAxis || ( m_pExplicitCategoriesProvider && m_pExplicitCategoriesProvider->isDateAxis() ) ) + { + double fMinY, fMaxY; + getMinimumAndMaximumYInContinuousXRange( fMinY, fMaxY, fMinimumX, fMaximumX, nAxisIndex ); + return fMinY; + } + + double fMinimum = std::numeric_limits<double>::infinity(); + double fMaximum = -std::numeric_limits<double>::infinity(); + for(std::vector<VDataSeriesGroup> & rXSlots : m_aZSlots) + { + for(VDataSeriesGroup & rXSlot : rXSlots) + { + double fLocalMinimum, fLocalMaximum; + rXSlot.calculateYMinAndMaxForCategoryRange( + static_cast<sal_Int32>(fMinimumX-1.0) //first category (index 0) matches with real number 1.0 + , static_cast<sal_Int32>(fMaximumX-1.0) //first category (index 0) matches with real number 1.0 + , isSeparateStackingForDifferentSigns( 1 ) + , fLocalMinimum, fLocalMaximum, nAxisIndex ); + if(fMaximum<fLocalMaximum) + fMaximum=fLocalMaximum; + if(fMinimum>fLocalMinimum) + fMinimum=fLocalMinimum; + } + } + if(std::isinf(fMinimum)) + return std::numeric_limits<double>::quiet_NaN(); + return fMinimum; +} + +double VSeriesPlotter::getMaximumYInRange( double fMinimumX, double fMaximumX, sal_Int32 nAxisIndex ) +{ + if( !m_bCategoryXAxis || ( m_pExplicitCategoriesProvider && m_pExplicitCategoriesProvider->isDateAxis() ) ) + { + double fMinY, fMaxY; + getMinimumAndMaximumYInContinuousXRange( fMinY, fMaxY, fMinimumX, fMaximumX, nAxisIndex ); + return fMaxY; + } + + double fMinimum = std::numeric_limits<double>::infinity(); + double fMaximum = -std::numeric_limits<double>::infinity(); + for( std::vector< VDataSeriesGroup > & rXSlots : m_aZSlots) + { + for(VDataSeriesGroup & rXSlot : rXSlots) + { + double fLocalMinimum, fLocalMaximum; + rXSlot.calculateYMinAndMaxForCategoryRange( + static_cast<sal_Int32>(fMinimumX-1.0) //first category (index 0) matches with real number 1.0 + , static_cast<sal_Int32>(fMaximumX-1.0) //first category (index 0) matches with real number 1.0 + , isSeparateStackingForDifferentSigns( 1 ) + , fLocalMinimum, fLocalMaximum, nAxisIndex ); + if(fMaximum<fLocalMaximum) + fMaximum=fLocalMaximum; + if(fMinimum>fLocalMinimum) + fMinimum=fLocalMinimum; + } + } + if(std::isinf(fMaximum)) + return std::numeric_limits<double>::quiet_NaN(); + return fMaximum; +} + +double VSeriesPlotter::getMinimumZ() +{ + //this is the default for all charts without a meaningful z axis + return 1.0; +} +double VSeriesPlotter::getMaximumZ() +{ + if( m_nDimension!=3 || m_aZSlots.empty() ) + return getMinimumZ()+1; + return m_aZSlots.size(); +} + +namespace +{ + bool lcl_isValueAxis( sal_Int32 nDimensionIndex, bool bCategoryXAxis ) + { + // default implementation: true for Y axes, and for value X axis + if( nDimensionIndex == 0 ) + return !bCategoryXAxis; + return nDimensionIndex == 1; + } +} + +bool VSeriesPlotter::isExpandBorderToIncrementRhythm( sal_Int32 nDimensionIndex ) +{ + return lcl_isValueAxis( nDimensionIndex, m_bCategoryXAxis ); +} + +bool VSeriesPlotter::isExpandIfValuesCloseToBorder( sal_Int32 nDimensionIndex ) +{ + // do not expand axes in 3D charts + return (m_nDimension < 3) && lcl_isValueAxis( nDimensionIndex, m_bCategoryXAxis ); +} + +bool VSeriesPlotter::isExpandWideValuesToZero( sal_Int32 nDimensionIndex ) +{ + // default implementation: only for Y axis + return nDimensionIndex == 1; +} + +bool VSeriesPlotter::isExpandNarrowValuesTowardZero( sal_Int32 nDimensionIndex ) +{ + // default implementation: only for Y axis + return nDimensionIndex == 1; +} + +bool VSeriesPlotter::isSeparateStackingForDifferentSigns( sal_Int32 nDimensionIndex ) +{ + // default implementation: only for Y axis + return nDimensionIndex == 1; +} + +void VSeriesPlotter::getMinimumAndMaximumX( double& rfMinimum, double& rfMaximum ) const +{ + rfMinimum = std::numeric_limits<double>::infinity(); + rfMaximum = -std::numeric_limits<double>::infinity(); + + for (auto const& ZSlot : m_aZSlots) + { + for (auto const& XSlot : ZSlot) + { + double fLocalMinimum, fLocalMaximum; + XSlot.getMinimumAndMaximumX( fLocalMinimum, fLocalMaximum ); + if( !std::isnan(fLocalMinimum) && fLocalMinimum< rfMinimum ) + rfMinimum = fLocalMinimum; + if( !std::isnan(fLocalMaximum) && fLocalMaximum> rfMaximum ) + rfMaximum = fLocalMaximum; + } + } + if(std::isinf(rfMinimum)) + rfMinimum = std::numeric_limits<double>::quiet_NaN(); + if(std::isinf(rfMaximum)) + rfMaximum = std::numeric_limits<double>::quiet_NaN(); +} + +void VSeriesPlotter::getMinimumAndMaximumYInContinuousXRange( double& rfMinY, double& rfMaxY, double fMinX, double fMaxX, sal_Int32 nAxisIndex ) const +{ + rfMinY = std::numeric_limits<double>::infinity(); + rfMaxY = -std::numeric_limits<double>::infinity(); + + for (auto const& ZSlot : m_aZSlots) + { + for (auto const& XSlot : ZSlot) + { + double fLocalMinimum, fLocalMaximum; + XSlot.getMinimumAndMaximumYInContinuousXRange( fLocalMinimum, fLocalMaximum, fMinX, fMaxX, nAxisIndex ); + if( !std::isnan(fLocalMinimum) && fLocalMinimum< rfMinY ) + rfMinY = fLocalMinimum; + if( !std::isnan(fLocalMaximum) && fLocalMaximum> rfMaxY ) + rfMaxY = fLocalMaximum; + } + } + if(std::isinf(rfMinY)) + rfMinY = std::numeric_limits<double>::quiet_NaN(); + if(std::isinf(rfMaxY)) + rfMaxY = std::numeric_limits<double>::quiet_NaN(); +} + +sal_Int32 VSeriesPlotter::getPointCount() const +{ + sal_Int32 nRet = 0; + + for (auto const& ZSlot : m_aZSlots) + { + for (auto const& XSlot : ZSlot) + { + sal_Int32 nPointCount = XSlot.getPointCount(); + if( nPointCount>nRet ) + nRet = nPointCount; + } + } + return nRet; +} + +void VSeriesPlotter::setNumberFormatsSupplier( + const uno::Reference< util::XNumberFormatsSupplier > & xNumFmtSupplier ) +{ + m_apNumberFormatterWrapper.reset( new NumberFormatterWrapper( xNumFmtSupplier )); +} + +void VSeriesPlotter::setColorScheme( const uno::Reference< XColorScheme >& xColorScheme ) +{ + m_xColorScheme = xColorScheme; +} + +void VSeriesPlotter::setExplicitCategoriesProvider( ExplicitCategoriesProvider* pExplicitCategoriesProvider ) +{ + m_pExplicitCategoriesProvider = pExplicitCategoriesProvider; +} + +sal_Int32 VDataSeriesGroup::getPointCount() const +{ + if(!m_bMaxPointCountDirty) + return m_nMaxPointCount; + + sal_Int32 nRet = 0; + + for (std::unique_ptr<VDataSeries> const & pSeries : m_aSeriesVector) + { + sal_Int32 nPointCount = pSeries->getTotalPointCount(); + if( nPointCount>nRet ) + nRet = nPointCount; + } + m_nMaxPointCount=nRet; + m_aListOfCachedYValues.clear(); + m_aListOfCachedYValues.resize(m_nMaxPointCount); + m_bMaxPointCountDirty=false; + return nRet; +} + +sal_Int32 VDataSeriesGroup::getAttachedAxisIndexForFirstSeries() const +{ + sal_Int32 nRet = 0; + + if (!m_aSeriesVector.empty()) + nRet = m_aSeriesVector[0]->getAttachedAxisIndex(); + + return nRet; +} + +void VDataSeriesGroup::getMinimumAndMaximumX( double& rfMinimum, double& rfMaximum ) const +{ + + rfMinimum = std::numeric_limits<double>::infinity(); + rfMaximum = -std::numeric_limits<double>::infinity(); + + for (std::unique_ptr<VDataSeries> const & pSeries : m_aSeriesVector) + { + sal_Int32 nPointCount = pSeries->getTotalPointCount(); + for(sal_Int32 nN=0;nN<nPointCount;nN++) + { + double fX = pSeries->getXValue( nN ); + if( std::isnan(fX) ) + continue; + if(rfMaximum<fX) + rfMaximum=fX; + if(rfMinimum>fX) + rfMinimum=fX; + } + } + if(std::isinf(rfMinimum)) + rfMinimum = std::numeric_limits<double>::quiet_NaN(); + if(std::isinf(rfMaximum)) + rfMaximum = std::numeric_limits<double>::quiet_NaN(); +} + +namespace { + +/** + * Keep track of minimum and maximum Y values for one or more data series. + * When multiple data series exist, that indicates that the data series are + * stacked. + * + * <p>For each X value, we calculate separate Y value ranges for each data + * series in the first pass. In the second pass, we calculate the minimum Y + * value by taking the absolute minimum value of all data series, whereas + * the maximum Y value is the sum of all the series maximum Y values.</p> + * + * <p>Once that's done for all X values, the final min / max Y values get + * calculated by taking the absolute min / max Y values across all the X + * values.</p> + */ +class PerXMinMaxCalculator +{ + typedef std::pair<double, double> MinMaxType; + typedef std::map<size_t, MinMaxType> SeriesMinMaxType; + typedef std::map<double, SeriesMinMaxType> GroupMinMaxType; + typedef std::unordered_map<double, MinMaxType> TotalStoreType; + GroupMinMaxType m_SeriesGroup; + size_t mnCurSeries; + +public: + PerXMinMaxCalculator() : mnCurSeries(0) {} + + void nextSeries() { ++mnCurSeries; } + + void setValue(double fX, double fY) + { + SeriesMinMaxType* pStore = getByXValue(fX); // get storage for given X value. + if (!pStore) + // This shouldn't happen! + return; + + SeriesMinMaxType::iterator it = pStore->lower_bound(mnCurSeries); + if (it != pStore->end() && !pStore->key_comp()(mnCurSeries, it->first)) + { + MinMaxType& r = it->second; + // A min-max pair already exists for this series. Update it. + if (fY < r.first) + r.first = fY; + if (r.second < fY) + r.second = fY; + } + else + { + // No existing pair. Insert a new one. + pStore->insert( + it, SeriesMinMaxType::value_type( + mnCurSeries, MinMaxType(fY,fY))); + } + } + + void getTotalRange(double& rfMin, double& rfMax) const + { + TotalStoreType aStore; + getTotalStore(aStore); + + if (aStore.empty()) + { + rfMin = std::numeric_limits<double>::quiet_NaN(); + rfMax = std::numeric_limits<double>::quiet_NaN(); + return; + } + + TotalStoreType::const_iterator it = aStore.begin(), itEnd = aStore.end(); + rfMin = it->second.first; + rfMax = it->second.second; + for (++it; it != itEnd; ++it) + { + if (rfMin > it->second.first) + rfMin = it->second.first; + if (rfMax < it->second.second) + rfMax = it->second.second; + } + } + +private: + /** + * Parse all data and reduce them into a set of global Y value ranges per + * X value. + */ + void getTotalStore(TotalStoreType& rStore) const + { + TotalStoreType aStore; + for (auto const& it : m_SeriesGroup) + { + double fX = it.first; + + const SeriesMinMaxType& rSeries = it.second; + for (auto const& series : rSeries) + { + double fYMin = series.second.first, fYMax = series.second.second; + TotalStoreType::iterator itr = aStore.find(fX); + if (itr == aStore.end()) + // New min-max pair for give X value. + aStore.emplace(fX, std::pair<double,double>(fYMin,fYMax)); + else + { + MinMaxType& r = itr->second; + if (fYMin < r.first) + r.first = fYMin; // min y-value + + r.second += fYMax; // accumulative max y-value. + } + } + } + rStore.swap(aStore); + } + + SeriesMinMaxType* getByXValue(double fX) + { + GroupMinMaxType::iterator it = m_SeriesGroup.find(fX); + if (it == m_SeriesGroup.end()) + { + std::pair<GroupMinMaxType::iterator,bool> r = + m_SeriesGroup.insert(std::make_pair(fX, SeriesMinMaxType{})); + + if (!r.second) + // insertion failed. + return nullptr; + + it = r.first; + } + + return &it->second; + } +}; + +} + +void VDataSeriesGroup::getMinimumAndMaximumYInContinuousXRange( + double& rfMinY, double& rfMaxY, double fMinX, double fMaxX, sal_Int32 nAxisIndex ) const +{ + rfMinY = std::numeric_limits<double>::quiet_NaN(); + rfMaxY = std::numeric_limits<double>::quiet_NaN(); + + if (m_aSeriesVector.empty()) + // No data series. Bail out. + return; + + PerXMinMaxCalculator aRangeCalc; + for (const std::unique_ptr<VDataSeries> & pSeries : m_aSeriesVector) + { + if (!pSeries) + continue; + + for (sal_Int32 i = 0, n = pSeries->getTotalPointCount(); i < n; ++i) + { + if (nAxisIndex != pSeries->getAttachedAxisIndex()) + continue; + + double fX = pSeries->getXValue(i); + if (std::isnan(fX)) + continue; + + if (fX < fMinX || fX > fMaxX) + // Outside specified X range. Skip it. + continue; + + double fY = pSeries->getYValue(i); + if (std::isnan(fY)) + continue; + + aRangeCalc.setValue(fX, fY); + } + aRangeCalc.nextSeries(); + } + + aRangeCalc.getTotalRange(rfMinY, rfMaxY); +} + +void VDataSeriesGroup::calculateYMinAndMaxForCategory( sal_Int32 nCategoryIndex + , bool bSeparateStackingForDifferentSigns + , double& rfMinimumY, double& rfMaximumY, sal_Int32 nAxisIndex ) const +{ + assert(nCategoryIndex >= 0); + assert(nCategoryIndex < getPointCount()); + + rfMinimumY = std::numeric_limits<double>::infinity(); + rfMaximumY = -std::numeric_limits<double>::infinity(); + + if(m_aSeriesVector.empty()) + return; + + CachedYValues aCachedYValues = m_aListOfCachedYValues[nCategoryIndex][nAxisIndex]; + if( !aCachedYValues.m_bValuesDirty ) + { + //return cached values + rfMinimumY = aCachedYValues.m_fMinimumY; + rfMaximumY = aCachedYValues.m_fMaximumY; + return; + } + + double fTotalSum = std::numeric_limits<double>::quiet_NaN(); + double fPositiveSum = std::numeric_limits<double>::quiet_NaN(); + double fNegativeSum = std::numeric_limits<double>::quiet_NaN(); + double fFirstPositiveY = std::numeric_limits<double>::quiet_NaN(); + double fFirstNegativeY = std::numeric_limits<double>::quiet_NaN(); + + if( bSeparateStackingForDifferentSigns ) + { + for (const std::unique_ptr<VDataSeries> & pSeries: m_aSeriesVector) + { + if( nAxisIndex != pSeries->getAttachedAxisIndex() ) + continue; + + double fValueMinY = pSeries->getMinimumofAllDifferentYValues( nCategoryIndex ); + double fValueMaxY = pSeries->getMaximumofAllDifferentYValues( nCategoryIndex ); + + if( fValueMaxY >= 0 ) + { + if( std::isnan( fPositiveSum ) ) + fPositiveSum = fFirstPositiveY = fValueMaxY; + else + fPositiveSum += fValueMaxY; + } + if( fValueMinY < 0 ) + { + if(std::isnan( fNegativeSum )) + fNegativeSum = fFirstNegativeY = fValueMinY; + else + fNegativeSum += fValueMinY; + } + } + rfMinimumY = std::isnan( fNegativeSum ) ? fFirstPositiveY : fNegativeSum; + rfMaximumY = std::isnan( fPositiveSum ) ? fFirstNegativeY : fPositiveSum; + } + else + { + for (const std::unique_ptr<VDataSeries> & pSeries: m_aSeriesVector) + { + if( nAxisIndex != pSeries->getAttachedAxisIndex() ) + continue; + + double fValueMinY = pSeries->getMinimumofAllDifferentYValues( nCategoryIndex ); + double fValueMaxY = pSeries->getMaximumofAllDifferentYValues( nCategoryIndex ); + + if( std::isnan( fTotalSum ) ) + { + rfMinimumY = fValueMinY; + rfMaximumY = fTotalSum = fValueMaxY; + } + else + { + fTotalSum += fValueMaxY; + if( rfMinimumY > fTotalSum ) + rfMinimumY = fTotalSum; + if( rfMaximumY < fTotalSum ) + rfMaximumY = fTotalSum; + } + } + } + + aCachedYValues.m_fMinimumY = rfMinimumY; + aCachedYValues.m_fMaximumY = rfMaximumY; + aCachedYValues.m_bValuesDirty = false; + m_aListOfCachedYValues[nCategoryIndex][nAxisIndex]=aCachedYValues; +} + +void VDataSeriesGroup::calculateYMinAndMaxForCategoryRange( + sal_Int32 nStartCategoryIndex, sal_Int32 nEndCategoryIndex + , bool bSeparateStackingForDifferentSigns + , double& rfMinimumY, double& rfMaximumY, sal_Int32 nAxisIndex ) +{ + //@todo maybe cache these values + rfMinimumY = std::numeric_limits<double>::infinity(); + rfMaximumY = -std::numeric_limits<double>::infinity(); + + //iterate through the given categories + if(nStartCategoryIndex<0) + nStartCategoryIndex=0; + const sal_Int32 nPointCount = getPointCount();//necessary to create m_aListOfCachedYValues + if(nPointCount <= 0) + return; + if (nEndCategoryIndex >= nPointCount) + nEndCategoryIndex = nPointCount - 1; + if(nEndCategoryIndex<0) + nEndCategoryIndex=0; + for( sal_Int32 nCatIndex = nStartCategoryIndex; nCatIndex <= nEndCategoryIndex; nCatIndex++ ) + { + double fMinimumY = std::numeric_limits<double>::quiet_NaN(); + double fMaximumY = std::numeric_limits<double>::quiet_NaN(); + + calculateYMinAndMaxForCategory( nCatIndex + , bSeparateStackingForDifferentSigns, fMinimumY, fMaximumY, nAxisIndex ); + + if(rfMinimumY > fMinimumY) + rfMinimumY = fMinimumY; + if(rfMaximumY < fMaximumY) + rfMaximumY = fMaximumY; + } +} + +double VSeriesPlotter::getTransformedDepth() const +{ + double MinZ = m_pMainPosHelper->getLogicMinZ(); + double MaxZ = m_pMainPosHelper->getLogicMaxZ(); + m_pMainPosHelper->doLogicScaling( nullptr, nullptr, &MinZ ); + m_pMainPosHelper->doLogicScaling( nullptr, nullptr, &MaxZ ); + return FIXED_SIZE_FOR_3D_CHART_VOLUME/(MaxZ-MinZ); +} + +void VSeriesPlotter::addSecondaryValueScale( const ExplicitScaleData& rScale, sal_Int32 nAxisIndex ) +{ + if( nAxisIndex<1 ) + return; + + m_aSecondaryValueScales[nAxisIndex]=rScale; +} + +PlottingPositionHelper& VSeriesPlotter::getPlottingPositionHelper( sal_Int32 nAxisIndex ) const +{ + PlottingPositionHelper* pRet = nullptr; + if(nAxisIndex>0) + { + tSecondaryPosHelperMap::const_iterator aPosIt = m_aSecondaryPosHelperMap.find( nAxisIndex ); + if( aPosIt != m_aSecondaryPosHelperMap.end() ) + { + pRet = aPosIt->second.get(); + } + else if (m_pPosHelper) + { + tSecondaryValueScales::const_iterator aScaleIt = m_aSecondaryValueScales.find( nAxisIndex ); + if( aScaleIt != m_aSecondaryValueScales.end() ) + { + m_aSecondaryPosHelperMap[nAxisIndex] = m_pPosHelper->createSecondaryPosHelper( aScaleIt->second ); + pRet = m_aSecondaryPosHelperMap[nAxisIndex].get(); + } + } + } + if( !pRet ) + pRet = m_pMainPosHelper; + pRet->setTimeResolution( m_nTimeResolution, m_aNullDate ); + return *pRet; +} + +void VSeriesPlotter::rearrangeLabelToAvoidOverlapIfRequested( const awt::Size& /*rPageSize*/ ) +{ +} + +VDataSeries* VSeriesPlotter::getFirstSeries() const +{ + for (std::vector<VDataSeriesGroup> const & rGroup : m_aZSlots) + { + if (!rGroup.empty()) + { + if (!rGroup[0].m_aSeriesVector.empty()) + { + VDataSeries* pSeries = rGroup[0].m_aSeriesVector[0].get(); + if (pSeries) + return pSeries; + } + } + } + return nullptr; +} + +OUString VSeriesPlotter::getCategoryName( sal_Int32 nPointIndex ) const +{ + if (m_pExplicitCategoriesProvider) + { + Sequence< OUString > aCategories(m_pExplicitCategoriesProvider->getSimpleCategories()); + if (nPointIndex >= 0 && nPointIndex < aCategories.getLength()) + { + return aCategories[nPointIndex]; + } + } + return OUString(); +} + +std::vector<VDataSeries const*> VSeriesPlotter::getAllSeries() const +{ + std::vector<VDataSeries const*> aAllSeries; + for (std::vector<VDataSeriesGroup> const & rXSlot : m_aZSlots) + { + for(VDataSeriesGroup const & rGroup : rXSlot) + { + for (std::unique_ptr<VDataSeries> const & p : rGroup.m_aSeriesVector) + aAllSeries.push_back(p.get()); + } + } + return aAllSeries; +} + +std::vector<VDataSeries*> VSeriesPlotter::getAllSeries() +{ + std::vector<VDataSeries*> aAllSeries; + for (std::vector<VDataSeriesGroup> const & rXSlot : m_aZSlots) + { + for(VDataSeriesGroup const & rGroup : rXSlot) + { + for (std::unique_ptr<VDataSeries> const & p : rGroup.m_aSeriesVector) + aAllSeries.push_back(p.get()); + } + } + return aAllSeries; +} + +uno::Sequence<OUString> VSeriesPlotter::getSeriesNames() const +{ + std::vector<OUString> aRetVector; + + OUString aRole; + if (m_xChartTypeModel.is()) + aRole = m_xChartTypeModel->getRoleOfSequenceForSeriesLabel(); + + for (auto const& rGroup : m_aZSlots) + { + if (!rGroup.empty()) + { + VDataSeriesGroup const & rSeriesGroup(rGroup[0]); + if (!rSeriesGroup.m_aSeriesVector.empty()) + { + VDataSeries const * pSeries = rSeriesGroup.m_aSeriesVector[0].get(); + rtl::Reference< DataSeries > xSeries( pSeries ? pSeries->getModel() : nullptr ); + if( xSeries.is() ) + { + OUString aSeriesName( DataSeriesHelper::getDataSeriesLabel( xSeries, aRole ) ); + aRetVector.push_back( aSeriesName ); + } + } + } + } + return comphelper::containerToSequence( aRetVector ); +} + +void VSeriesPlotter::setPageReferenceSize( const css::awt::Size & rPageRefSize ) +{ + m_aPageReferenceSize = rPageRefSize; + + // set reference size also at all data series + + for (auto const & outer : m_aZSlots) + for (VDataSeriesGroup const & rGroup : outer) + { + for (std::unique_ptr<VDataSeries> const & pSeries : rGroup.m_aSeriesVector) + { + pSeries->setPageReferenceSize(m_aPageReferenceSize); + } + } +} + +//better performance for big data +void VSeriesPlotter::setCoordinateSystemResolution( const Sequence< sal_Int32 >& rCoordinateSystemResolution ) +{ + m_aCoordinateSystemResolution = rCoordinateSystemResolution; +} + +bool VSeriesPlotter::WantToPlotInFrontOfAxisLine() +{ + return ChartTypeHelper::isSeriesInFrontOfAxisLine( m_xChartTypeModel ); +} + +bool VSeriesPlotter::shouldSnapRectToUsedArea() +{ + return m_nDimension != 3; +} + +std::vector< ViewLegendEntry > VSeriesPlotter::createLegendEntries( + const awt::Size& rEntryKeyAspectRatio + , LegendPosition eLegendPosition + , const Reference< beans::XPropertySet >& xTextProperties + , const rtl::Reference<SvxShapeGroupAnyD>& xTarget + , const Reference< uno::XComponentContext >& xContext + , ChartModel& rModel + ) +{ + std::vector< ViewLegendEntry > aResult; + + if( xTarget.is() ) + { + rtl::Reference< Diagram > xDiagram = rModel.getFirstChartDiagram(); + rtl::Reference< BaseCoordinateSystem > xCooSys(xDiagram->getBaseCoordinateSystems()[0]); + bool bSwapXAndY = false; + + try + { + xCooSys->getPropertyValue( "SwapXAndYAxis" ) >>= bSwapXAndY; + } + catch( const uno::Exception& ) + { + } + + //iterate through all series + bool bBreak = false; + bool bFirstSeries = true; + + + for (std::vector<VDataSeriesGroup> const & rGroupVector : m_aZSlots) + { + for (VDataSeriesGroup const & rGroup : rGroupVector) + { + for (std::unique_ptr<VDataSeries> const & pSeries : rGroup.m_aSeriesVector) + { + if (!pSeries) + continue; + + if (!pSeries->getPropertiesOfSeries()->getPropertyValue("ShowLegendEntry").get<sal_Bool>()) + { + continue; + } + + std::vector<ViewLegendEntry> aSeriesEntries( + createLegendEntriesForSeries( + rEntryKeyAspectRatio, *pSeries, xTextProperties, + xTarget, xContext)); + + //add series entries to the result now + + // use only the first series if VaryColorsByPoint is set for the first series + if (bFirstSeries && pSeries->isVaryColorsByPoint()) + bBreak = true; + bFirstSeries = false; + + // add entries reverse if chart is stacked in y-direction and the legend position is right or left. + // If the legend is top or bottom and we have a stacked bar-chart the normal order + // is the correct one, unless the chart type is horizontal bar-chart. + bool bReverse = false; + if ( bSwapXAndY ) + { + StackingDirection eStackingDirection( pSeries->getStackingDirection() ); + bReverse = ( eStackingDirection != StackingDirection_Y_STACKING ); + } + else if ( eLegendPosition == LegendPosition_LINE_START || eLegendPosition == LegendPosition_LINE_END ) + { + StackingDirection eStackingDirection( pSeries->getStackingDirection() ); + bReverse = ( eStackingDirection == StackingDirection_Y_STACKING ); + } + + if (bReverse) + aResult.insert( aResult.begin(), aSeriesEntries.begin(), aSeriesEntries.end() ); + else + aResult.insert( aResult.end(), aSeriesEntries.begin(), aSeriesEntries.end() ); + } + if (bBreak) + return aResult; + } + } + } + + return aResult; +} + +namespace +{ +bool lcl_HasVisibleLine( const uno::Reference< beans::XPropertySet >& xProps, bool& rbHasDashedLine ) +{ + bool bHasVisibleLine = false; + rbHasDashedLine = false; + drawing::LineStyle aLineStyle = drawing::LineStyle_NONE; + if( xProps.is() && ( xProps->getPropertyValue( "LineStyle") >>= aLineStyle ) ) + { + if( aLineStyle != drawing::LineStyle_NONE ) + bHasVisibleLine = true; + if( aLineStyle == drawing::LineStyle_DASH ) + rbHasDashedLine = true; + } + return bHasVisibleLine; +} + +bool lcl_HasRegressionCurves( const VDataSeries& rSeries, bool& rbHasDashedLine ) +{ + bool bHasRegressionCurves = false; + rtl::Reference< DataSeries > xRegrCont( rSeries.getModel() ); + for( const rtl::Reference< RegressionCurveModel > & rCurve : xRegrCont->getRegressionCurves2() ) + { + bHasRegressionCurves = true; + lcl_HasVisibleLine( rCurve, rbHasDashedLine ); + } + return bHasRegressionCurves; +} +} +LegendSymbolStyle VSeriesPlotter::getLegendSymbolStyle() +{ + return LegendSymbolStyle::Box; +} + +awt::Size VSeriesPlotter::getPreferredLegendKeyAspectRatio() +{ + awt::Size aRet(1000,1000); + if( m_nDimension==3 ) + return aRet; + + bool bSeriesAllowsLines = (getLegendSymbolStyle() == LegendSymbolStyle::Line); + bool bHasLines = false; + bool bHasDashedLines = false; + //iterate through all series + for (VDataSeries* pSeries : getAllSeries()) + { + if( bSeriesAllowsLines ) + { + bool bCurrentDashed = false; + if( lcl_HasVisibleLine( pSeries->getPropertiesOfSeries(), bCurrentDashed ) ) + { + bHasLines = true; + if( bCurrentDashed ) + { + bHasDashedLines = true; + break; + } + } + } + bool bRegressionHasDashedLines=false; + if( lcl_HasRegressionCurves( *pSeries, bRegressionHasDashedLines ) ) + { + bHasLines = true; + if( bRegressionHasDashedLines ) + { + bHasDashedLines = true; + break; + } + } + } + if( bHasLines ) + { + if( bHasDashedLines ) + aRet = awt::Size(1600,-1); + else + aRet = awt::Size(800,-1); + } + return aRet; +} + +uno::Any VSeriesPlotter::getExplicitSymbol( const VDataSeries& /*rSeries*/, sal_Int32 /*nPointIndex*/ ) +{ + return uno::Any(); +} + +rtl::Reference<SvxShapeGroup> VSeriesPlotter::createLegendSymbolForSeries( + const awt::Size& rEntryKeyAspectRatio + , const VDataSeries& rSeries + , const rtl::Reference<SvxShapeGroupAnyD>& xTarget ) +{ + + LegendSymbolStyle eLegendSymbolStyle = getLegendSymbolStyle(); + uno::Any aExplicitSymbol( getExplicitSymbol( rSeries, -1 ) ); + + VLegendSymbolFactory::PropertyType ePropType = + VLegendSymbolFactory::PropertyType::FilledSeries; + + // todo: maybe the property-style does not solely depend on the + // legend-symbol type + switch( eLegendSymbolStyle ) + { + case LegendSymbolStyle::Line: + ePropType = VLegendSymbolFactory::PropertyType::LineSeries; + break; + default: + break; + } + rtl::Reference<SvxShapeGroup> xShape = VLegendSymbolFactory::createSymbol( rEntryKeyAspectRatio, + xTarget, eLegendSymbolStyle, + rSeries.getPropertiesOfSeries(), ePropType, aExplicitSymbol ); + + return xShape; +} + +rtl::Reference< SvxShapeGroup > VSeriesPlotter::createLegendSymbolForPoint( + const awt::Size& rEntryKeyAspectRatio + , const VDataSeries& rSeries + , sal_Int32 nPointIndex + , const rtl::Reference<SvxShapeGroupAnyD>& xTarget ) +{ + + LegendSymbolStyle eLegendSymbolStyle = getLegendSymbolStyle(); + uno::Any aExplicitSymbol( getExplicitSymbol(rSeries,nPointIndex) ); + + VLegendSymbolFactory::PropertyType ePropType = + VLegendSymbolFactory::PropertyType::FilledSeries; + + // todo: maybe the property-style does not solely depend on the + // legend-symbol type + switch( eLegendSymbolStyle ) + { + case LegendSymbolStyle::Line: + ePropType = VLegendSymbolFactory::PropertyType::LineSeries; + break; + default: + break; + } + + // the default properties for the data point are the data series properties. + // If a data point has own attributes overwrite them + Reference< beans::XPropertySet > xSeriesProps( rSeries.getPropertiesOfSeries() ); + Reference< beans::XPropertySet > xPointSet( xSeriesProps ); + if( rSeries.isAttributedDataPoint( nPointIndex ) ) + xPointSet.set( rSeries.getPropertiesOfPoint( nPointIndex )); + + // if a data point has no own color use a color from the diagram's color scheme + if( ! rSeries.hasPointOwnColor( nPointIndex )) + { + Reference< util::XCloneable > xCloneable( xPointSet,uno::UNO_QUERY ); + if( xCloneable.is() && m_xColorScheme.is() ) + { + xPointSet.set( xCloneable->createClone(), uno::UNO_QUERY ); + Reference< container::XChild > xChild( xPointSet, uno::UNO_QUERY ); + if( xChild.is()) + xChild->setParent( xSeriesProps ); + + OSL_ASSERT( xPointSet.is()); + xPointSet->setPropertyValue( + "Color", uno::Any( m_xColorScheme->getColorByIndex( nPointIndex ))); + } + } + + rtl::Reference< SvxShapeGroup > xShape = VLegendSymbolFactory::createSymbol( rEntryKeyAspectRatio, + xTarget, eLegendSymbolStyle, xPointSet, ePropType, aExplicitSymbol ); + + return xShape; +} + +std::vector< ViewLegendEntry > VSeriesPlotter::createLegendEntriesForSeries( + const awt::Size& rEntryKeyAspectRatio + , const VDataSeries& rSeries + , const Reference< beans::XPropertySet >& xTextProperties + , const rtl::Reference<SvxShapeGroupAnyD>& xTarget + , const Reference< uno::XComponentContext >& xContext + ) +{ + std::vector< ViewLegendEntry > aResult; + + if( ! ( xTarget.is() && xContext.is() ) ) + return aResult; + + try + { + ViewLegendEntry aEntry; + OUString aLabelText; + bool bVaryColorsByPoint = rSeries.isVaryColorsByPoint(); + bool bIsPie = m_xChartTypeModel->getChartType().equalsIgnoreAsciiCase( + CHART2_SERVICE_NAME_CHARTTYPE_PIE); + try + { + if (bIsPie) + { + bool bDonut = false; + if ((m_xChartTypeModel->getPropertyValue("UseRings") >>= bDonut) && bDonut) + bIsPie = false; + } + } + catch (const uno::Exception&) + { + } + + if (bVaryColorsByPoint || bIsPie) + { + Sequence< OUString > aCategoryNames; + if( m_pExplicitCategoriesProvider ) + aCategoryNames = m_pExplicitCategoriesProvider->getSimpleCategories(); + Sequence<sal_Int32> deletedLegendEntries; + try + { + rSeries.getPropertiesOfSeries()->getPropertyValue("DeletedLegendEntries") >>= deletedLegendEntries; + } + catch (const uno::Exception&) + { + } + for( sal_Int32 nIdx=0; nIdx<aCategoryNames.getLength(); ++nIdx ) + { + bool deletedLegendEntry = false; + for (const auto& deletedLegendEntryIdx : std::as_const(deletedLegendEntries)) + { + if (nIdx == deletedLegendEntryIdx) + { + deletedLegendEntry = true; + break; + } + } + if (deletedLegendEntry) + continue; + + // symbol + rtl::Reference< SvxShapeGroup > xSymbolGroup(ShapeFactory::createGroup2D( xTarget )); + + // create the symbol + rtl::Reference< SvxShapeGroup > xShape = createLegendSymbolForPoint( rEntryKeyAspectRatio, + rSeries, nIdx, xSymbolGroup ); + + // set CID to symbol for selection + if( xShape.is() ) + { + aEntry.xSymbol = xSymbolGroup; + + OUString aChildParticle( ObjectIdentifier::createChildParticleWithIndex( OBJECTTYPE_DATA_POINT, nIdx ) ); + aChildParticle = ObjectIdentifier::addChildParticle( aChildParticle, ObjectIdentifier::createChildParticleWithIndex( OBJECTTYPE_LEGEND_ENTRY, 0 ) ); + OUString aCID = ObjectIdentifier::createClassifiedIdentifierForParticles( rSeries.getSeriesParticle(), aChildParticle ); + ShapeFactory::setShapeName( xShape, aCID ); + } + + // label + aLabelText = aCategoryNames[nIdx]; + if( xShape.is() || !aLabelText.isEmpty() ) + { + aEntry.aLabel = FormattedStringHelper::createFormattedStringSequence( xContext, aLabelText, xTextProperties ); + aResult.push_back(aEntry); + } + } + } + else + { + // symbol + rtl::Reference< SvxShapeGroup > xSymbolGroup(ShapeFactory::createGroup2D( xTarget )); + + // create the symbol + rtl::Reference<SvxShapeGroup> xShape = createLegendSymbolForSeries( + rEntryKeyAspectRatio, rSeries, xSymbolGroup ); + + // set CID to symbol for selection + if( xShape.is()) + { + aEntry.xSymbol = xSymbolGroup; + + OUString aChildParticle( ObjectIdentifier::createChildParticleWithIndex( OBJECTTYPE_LEGEND_ENTRY, 0 ) ); + OUString aCID = ObjectIdentifier::createClassifiedIdentifierForParticles( rSeries.getSeriesParticle(), aChildParticle ); + ShapeFactory::setShapeName( xShape, aCID ); + } + + // label + aLabelText = DataSeriesHelper::getDataSeriesLabel( rSeries.getModel(), m_xChartTypeModel.is() ? m_xChartTypeModel->getRoleOfSequenceForSeriesLabel() : "values-y"); + aEntry.aLabel = FormattedStringHelper::createFormattedStringSequence( xContext, aLabelText, xTextProperties ); + + aResult.push_back(aEntry); + } + + // don't show legend entry of regression curve & friends if this type of chart + // doesn't support statistics #i63016#, fdo#37197 + if (!ChartTypeHelper::isSupportingStatisticProperties( m_xChartTypeModel, m_nDimension )) + return aResult; + + rtl::Reference< DataSeries > xRegrCont = rSeries.getModel(); + if( xRegrCont.is()) + { + const std::vector< rtl::Reference< RegressionCurveModel > > & aCurves = xRegrCont->getRegressionCurves2(); + sal_Int32 i = 0, nCount = aCurves.size(); + for( i=0; i<nCount; ++i ) + { + //label + OUString aResStr( RegressionCurveHelper::getUINameForRegressionCurve( aCurves[i] ) ); + replaceParamterInString( aResStr, "%SERIESNAME", aLabelText ); + aEntry.aLabel = FormattedStringHelper::createFormattedStringSequence( xContext, aResStr, xTextProperties ); + + // symbol + rtl::Reference<SvxShapeGroup> xSymbolGroup(ShapeFactory::createGroup2D( xTarget )); + + // create the symbol + rtl::Reference<SvxShapeGroup> xShape = VLegendSymbolFactory::createSymbol( rEntryKeyAspectRatio, + xSymbolGroup, LegendSymbolStyle::Line, + aCurves[i], + VLegendSymbolFactory::PropertyType::Line, uno::Any() ); + + // set CID to symbol for selection + if( xShape.is()) + { + aEntry.xSymbol = xSymbolGroup; + + bool bAverageLine = RegressionCurveHelper::isMeanValueLine( aCurves[i] ); + ObjectType eObjectType = bAverageLine ? OBJECTTYPE_DATA_AVERAGE_LINE : OBJECTTYPE_DATA_CURVE; + OUString aChildParticle( ObjectIdentifier::createChildParticleWithIndex( eObjectType, i ) ); + aChildParticle = ObjectIdentifier::addChildParticle( aChildParticle, ObjectIdentifier::createChildParticleWithIndex( OBJECTTYPE_LEGEND_ENTRY, 0 ) ); + OUString aCID = ObjectIdentifier::createClassifiedIdentifierForParticles( rSeries.getSeriesParticle(), aChildParticle ); + ShapeFactory::setShapeName( xShape, aCID ); + } + + aResult.push_back(aEntry); + } + } + } + catch( const uno::Exception & ) + { + DBG_UNHANDLED_EXCEPTION("chart2" ); + } + return aResult; +} + +VSeriesPlotter* VSeriesPlotter::createSeriesPlotter( + const rtl::Reference<ChartType>& xChartTypeModel + , sal_Int32 nDimensionCount + , bool bExcludingPositioning ) +{ + if (!xChartTypeModel.is()) + return nullptr; + + OUString aChartType = xChartTypeModel->getChartType(); + + VSeriesPlotter* pRet=nullptr; + if( aChartType.equalsIgnoreAsciiCase( CHART2_SERVICE_NAME_CHARTTYPE_COLUMN ) ) + pRet = new BarChart(xChartTypeModel,nDimensionCount); + else if( aChartType.equalsIgnoreAsciiCase( CHART2_SERVICE_NAME_CHARTTYPE_BAR ) ) + pRet = new BarChart(xChartTypeModel,nDimensionCount); + else if( aChartType.equalsIgnoreAsciiCase( CHART2_SERVICE_NAME_CHARTTYPE_AREA ) ) + pRet = new AreaChart(xChartTypeModel,nDimensionCount,true); + else if( aChartType.equalsIgnoreAsciiCase( CHART2_SERVICE_NAME_CHARTTYPE_LINE ) ) + pRet = new AreaChart(xChartTypeModel,nDimensionCount,true,true); + else if( aChartType.equalsIgnoreAsciiCase(CHART2_SERVICE_NAME_CHARTTYPE_SCATTER) ) + pRet = new AreaChart(xChartTypeModel,nDimensionCount,false,true); + else if( aChartType.equalsIgnoreAsciiCase(CHART2_SERVICE_NAME_CHARTTYPE_BUBBLE) ) + pRet = new BubbleChart(xChartTypeModel,nDimensionCount); + else if( aChartType.equalsIgnoreAsciiCase(CHART2_SERVICE_NAME_CHARTTYPE_PIE) ) + pRet = new PieChart(xChartTypeModel,nDimensionCount, bExcludingPositioning ); + else if( aChartType.equalsIgnoreAsciiCase(CHART2_SERVICE_NAME_CHARTTYPE_NET) ) + pRet = new NetChart(xChartTypeModel,nDimensionCount,true,std::make_unique<PolarPlottingPositionHelper>()); + else if( aChartType.equalsIgnoreAsciiCase(CHART2_SERVICE_NAME_CHARTTYPE_FILLED_NET) ) + pRet = new NetChart(xChartTypeModel,nDimensionCount,false,std::make_unique<PolarPlottingPositionHelper>()); + else if( aChartType.equalsIgnoreAsciiCase(CHART2_SERVICE_NAME_CHARTTYPE_CANDLESTICK) ) + pRet = new CandleStickChart(xChartTypeModel,nDimensionCount); + else + pRet = new AreaChart(xChartTypeModel,nDimensionCount,false,true); + return pRet; +} + +} //namespace chart + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |