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KD Chart API Documentation
3.1
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A TernaryLineDiagram is a line diagram with a ternary coordinate plane. More...
#include <KDChartTernaryLineDiagram.h>
Public Member Functions | |
| TernaryLineDiagram (QWidget *parent=nullptr, TernaryCoordinatePlane *plane=nullptr) | |
| ~TernaryLineDiagram () override | |
| void | paint (PaintContext *paintContext) override |
| void | resize (const QSizeF &area) override |
Public Member Functions inherited from KDChart::AbstractDiagram | |
| ~AbstractDiagram () override | |
| bool | allowOverlappingDataValueTexts () const |
| bool | antiAliasing () const |
| virtual AttributesModel * | attributesModel () const |
| QBrush | brush () const |
| QBrush | brush (const QModelIndex &index) const |
| QBrush | brush (int dataset) const |
| bool | compare (const AbstractDiagram *other) const |
| AbstractCoordinatePlane * | coordinatePlane () const |
| const QPair< QPointF, QPointF > | dataBoundaries () const |
| Return the bottom left and top right data point, that the diagram will display (unless the grid adjusts these values). More... | |
| void | dataChanged (const QModelIndex &topLeft, const QModelIndex &bottomRight, const QVector< int > &roles=QVector< int >()) override |
| QList< QBrush > | datasetBrushes () const |
| int | datasetDimension () const |
| QStringList | datasetLabels () const |
| QList< MarkerAttributes > | datasetMarkers () const |
| QList< QPen > | datasetPens () const |
| DataValueAttributes | dataValueAttributes () const |
| DataValueAttributes | dataValueAttributes (const QModelIndex &index) const |
| DataValueAttributes | dataValueAttributes (int dataset) const |
| void | doItemsLayout () override |
| int | horizontalOffset () const override |
| QModelIndex | indexAt (const QPoint &point) const override |
| QModelIndexList | indexesAt (const QPoint &point) const |
| QModelIndexList | indexesIn (const QRect &rect) const |
| bool | isHidden () const |
| bool | isHidden (const QModelIndex &index) const |
| bool | isHidden (int dataset) const |
| bool | isIndexHidden (const QModelIndex &index) const override |
| QStringList | itemRowLabels () const |
| QModelIndex | moveCursor (CursorAction cursorAction, Qt::KeyboardModifiers modifiers) override |
| void | paintDataValueText (QPainter *painter, const QModelIndex &index, const QPointF &pos, qreal value) |
| void | paintMarker (QPainter *painter, const DataValueAttributes &a, const QModelIndex &index, const QPointF &pos) |
| virtual void | paintMarker (QPainter *painter, const MarkerAttributes &markerAttributes, const QBrush &brush, const QPen &, const QPointF &point, const QSizeF &size) |
| void | paintMarker (QPainter *painter, const QModelIndex &index, const QPointF &pos) |
| QPen | pen () const |
| QPen | pen (const QModelIndex &index) const |
| QPen | pen (int dataset) const |
| bool | percentMode () const |
| Returns whether this diagram is drawn in percent mode. More... | |
| void | scrollTo (const QModelIndex &index, ScrollHint hint=EnsureVisible) override |
| void | setAllowOverlappingDataValueTexts (bool allow) |
| void | setAntiAliasing (bool enabled) |
| virtual void | setAttributesModel (AttributesModel *model) |
| Sets an external AttributesModel on this diagram. More... | |
| void | setBrush (const QBrush &brush) |
| void | setBrush (const QModelIndex &index, const QBrush &brush) |
| void | setBrush (int dataset, const QBrush &brush) |
| virtual void | setCoordinatePlane (AbstractCoordinatePlane *plane) |
| Q_DECL_DEPRECATED void | setDatasetDimension (int dimension) |
| void | setDataValueAttributes (const DataValueAttributes &a) |
| void | setDataValueAttributes (const QModelIndex &index, const DataValueAttributes &a) |
| void | setDataValueAttributes (int dataset, const DataValueAttributes &a) |
| void | setHidden (bool hidden) |
| void | setHidden (const QModelIndex &index, bool hidden) |
| void | setHidden (int dataset, bool hidden) |
| void | setModel (QAbstractItemModel *model) override |
| void | setPen (const QModelIndex &index, const QPen &pen) |
| void | setPen (const QPen &pen) |
| void | setPen (int dataset, const QPen &pen) |
| Q_DECL_DEPRECATED void | setPercentMode (bool percent) |
| Deprecated method that turns the percent mode of this diagram on or off. More... | |
| void | setRootIndex (const QModelIndex &idx) override |
| Reimplemented for internal purposes. More... | |
| void | setSelection (const QRect &rect, QItemSelectionModel::SelectionFlags command) override |
| void | setSelectionModel (QItemSelectionModel *selectionModel) override |
| void | setUnitPrefix (const QString &prefix, int column, Qt::Orientation orientation) |
| void | setUnitPrefix (const QString &prefix, Qt::Orientation orientation) |
| void | setUnitSuffix (const QString &suffix, int column, Qt::Orientation orientation) |
| void | setUnitSuffix (const QString &suffix, Qt::Orientation orientation) |
| QString | unitPrefix (int column, Qt::Orientation orientation, bool fallback=false) const |
| QString | unitPrefix (Qt::Orientation orientation) const |
| QString | unitSuffix (int column, Qt::Orientation orientation, bool fallback=false) const |
| QString | unitSuffix (Qt::Orientation orientation) const |
| void | update () const |
| void | useDefaultColors () |
| void | useRainbowColors () |
| virtual bool | usesExternalAttributesModel () const |
| void | useSubduedColors () |
| int | verticalOffset () const override |
| QRect | visualRect (const QModelIndex &index) const override |
| virtual QRegion | visualRegion (const QModelIndex &index) const |
| QRegion | visualRegionForSelection (const QItemSelection &selection) const override |
Protected Member Functions | |
| const QPair< QPointF, QPointF > | calculateDataBoundaries () const override |
Protected Member Functions inherited from KDChart::AbstractDiagram | |
| AbstractDiagram (Private *p, QWidget *parent, AbstractCoordinatePlane *plane) | |
| AbstractDiagram (QWidget *parent=nullptr, AbstractCoordinatePlane *plane=nullptr) | |
| QModelIndex | attributesModelRootIndex () const |
| returns a QModelIndex pointing into the AttributesModel that corresponds to the root index of the diagram. More... | |
| virtual bool | checkInvariants (bool justReturnTheStatus=false) const |
| virtual Q_DECL_DEPRECATED void | paintDataValueTexts (QPainter *painter) |
| virtual Q_DECL_DEPRECATED void | paintMarkers (QPainter *painter) |
| void | setAttributesModelRootIndex (const QModelIndex &) |
| void | setDatasetDimensionInternal (int dimension) |
| Q_DECL_DEPRECATED qreal | valueForCell (int row, int column) const |
Additional Inherited Members | |
Signals inherited from KDChart::AbstractDiagram | |
| void | aboutToBeDestroyed () |
| void | attributesModelAboutToChange (AttributesModel *newModel, AttributesModel *oldModel) |
| void | boundariesChanged () |
| void | dataHidden () |
| void | layoutChanged (AbstractDiagram *) |
| void | modelDataChanged () |
| void | modelsChanged () |
| void | propertiesChanged () |
| void | viewportCoordinateSystemChanged () |
Protected Slots inherited from KDChart::AbstractDiagram | |
| void | setDataBoundariesDirty () const |
A TernaryLineDiagram is a line diagram with a ternary coordinate plane.
Definition at line 22 of file KDChartTernaryLineDiagram.h.
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explicit |
Definition at line 36 of file KDChartTernaryLineDiagram.cpp.
References KDChart::AbstractDiagram::attributesModel(), KDChart::AbstractDiagram::dataValueAttributes(), KDChart::DataValueLabelAttributesRole, KDChart::MarkerAttributes::MarkerCircle, KDChart::AbstractDiagram::setDatasetDimensionInternal(), KDChart::AttributesModel::setDefaultForRole(), KDChart::DataValueAttributes::setMarkerAttributes(), KDChart::MarkerAttributes::setMarkerStyle(), KDChart::DataValueAttributes::setVisible(), and KDChart::MarkerAttributes::setVisible().
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override |
Definition at line 54 of file KDChartTernaryLineDiagram.cpp.
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overrideprotectedvirtual |
Implements KDChart::AbstractTernaryDiagram.
Definition at line 137 of file KDChartTernaryLineDiagram.cpp.
References TriangleBottomLeft, TriangleBottomRight, and TriangleHeight.
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overridevirtual |
Draw the diagram contents to the rectangle and painter, that are passed in as part of the paint context.
| paintContext | All information needed for painting. |
Reimplemented from KDChart::AbstractTernaryDiagram.
Definition at line 67 of file KDChartTernaryLineDiagram.cpp.
References KDChart::AbstractDiagram::brush(), KDChart::PaintContext::coordinatePlane(), d, KDChart::AbstractDiagram::datasetDimension(), KDChart::AbstractDiagram::dataValueAttributes(), KDChart::PaintContext::painter(), KDChart::AbstractDiagram::paintMarker(), KDChart::AbstractDiagram::pen(), KDChart::PrintingParameters::scalePen(), and translate().
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overridevirtual |
Called by the widget's sizeEvent. Adjust all internal structures, that are calculated, depending on the size of the widget.
| area | Size of the widget |
Implements KDChart::AbstractTernaryDiagram.
Definition at line 62 of file KDChartTernaryLineDiagram.cpp.