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JKQTPlotter trunk/v5.0.0
an extensive Qt5+Qt6 Plotter framework (including a feature-richt plotter widget, a speed-optimized, but limited variant and a LaTeX equation renderer!), written fully in C/C++ and without external dependencies
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JKQTPlotter trunk/v5.0.0
an extensive Qt5+Qt6 Plotter framework (including a feature-richt plotter widget, a speed-optimized, but limited variant and a LaTeX equation renderer!), written fully in C/C++ and without external dependencies
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This implements a vertical bar graph with bars between 
#include <jkqtpbarchart.h>
Public Member Functions | |
| JKQTPBarVerticalStackableGraph (JKQTBasePlotter *parent=nullptr) | |
| class constructor | |
| JKQTPBarVerticalStackableGraph (JKQTPlotter *parent) | |
| class constructor | |
| void | dontStackUpon () |
| unstacks this graph (i.e. deletes the parent graph in the stack) | |
| JKQTPBarVerticalStackableGraph * | getStackParent () |
returns the stack parent graph, or nullptr | |
| const JKQTPBarVerticalStackableGraph * | getStackParent () const |
returns the stack parent graph, or nullptr | |
| void | stackUpon (JKQTPBarVerticalStackableGraph *parentGraph) |
| stacks this barchart upon the given parentGraph | |
 Public Member Functions inherited from JKQTPBarVerticalGraph | |
| JKQTPBarVerticalGraph (JKQTBasePlotter *parent=nullptr) | |
| class constructor | |
| JKQTPBarVerticalGraph (JKQTPlotter *parent) | |
| class constructor | |
| virtual void | draw (JKQTPEnhancedPainter &painter) override |
| plots the graph to the plotter object specified as parent | |
| virtual bool | getXMinMax (double &minx, double &maxx, double &smallestGreaterZero) override |
| get the maximum and minimum x-value of the graph | |
| virtual bool | getYMinMax (double &miny, double &maxy, double &smallestGreaterZero) override |
| get the maximum and minimum y-value of the graph | |
| Public Member Functions inherited from JKQTPBarGraphBase | |
| JKQTPBarGraphBase (JKQTBasePlotter *parent=nullptr) | |
| class constructor | |
| JKQTPBarGraphBase (JKQTPlotter *parent) | |
| class constructor | |
| JKQTPGraphLineStyleMixin & | baselineStyle () |
if m_drawBaseline ==true then this style is used to draw the baseline | |
| const JKQTPGraphLineStyleMixin & | baselineStyle () const |
if m_drawBaseline ==true then this style is used to draw the baseline | |
| virtual void | drawKeyMarker (JKQTPEnhancedPainter &painter, const QRectF &rect) override |
| plots a key marker inside the specified rectangle rect | |
| JKQTPGraphFillStyleMixin & | fillStyleBelow () |
if m_fillMode ==FillAboveAndBelowDifferently then this fill style is used below the baseline and the default fill style is used above | |
| const JKQTPGraphFillStyleMixin & | fillStyleBelow () const |
if m_fillMode ==FillAboveAndBelowDifferently then this fill style is used below the baseline and the default fill style is used above | |
| int | getBarHeightColumn () const |
| returns xColumn or yColumn, whichever is used for the height of the bars (depending on whether the barchart is vertical or horizontal | |
| int | getBarPositionColumn () const |
| returns xColumn or yColumn, whichever is used for the position of the bars (depending on whether the barchart is vertical or horizontal | |
| bool | getDrawBaseline () const |
| indicates whether to draw a line with style m_baselineStyle at the baseline-value | |
| FillBrushFunctor & | getFillBrushFunctor () |
| functor, used to determine the color in m_fillMode==FunctorFilling | |
| const FillBrushFunctor & | getFillBrushFunctor () const |
| functor, used to determine the color in m_fillMode==FunctorFilling | |
| FillMode | getFillMode () const |
| specifies how the area of the graph is filles | |
| virtual QColor | getKeyLabelColor () const override |
| returns the color to be used for the key label | |
| JKQTPColorDerivationMode | getLineColorDerivationModeForSpecialFill () const |
| defines how to derive the line color in m_fillMode!=SingleFilling | |
| double | getRectRadiusAtBaseline () const |
| corner radius (in pt) for bars at the "baseline" end | |
| double | getRectRadiusAtValue () const |
| corner radius (in pt) for bars at the "value" end | |
| double | getShift () const |
| the shift of the bargraphs, relative to the distance between the current and the next x-value | |
| double | getStackSeparation () const |
| separation (in pt) between two bars in a stack of bars | |
| double | getWidth () const |
| the width of the bargraphs, relative to the distance between the current and the next x-value | |
| void | setFillColor_and_darkenedColor (QColor fill, int colorDarker=200) |
sets the fill color and the color together, where fillColor is set to fill and the line-color is set to fill.darker(colorDarker) | |
| bool | usesCustomDrawFunctor () const |
| enabled custom drawing by m_customDrawFunctor | |
| Public Member Functions inherited from JKQTPXYBaselineGraph | |
| JKQTPXYBaselineGraph (JKQTBasePlotter *parent=nullptr) | |
| class constructor | |
| double | getBaseline () const |
| baseline of the plot (NOTE: 0 is interpreted as until plot border in log-mode!!!) | |
| Public Member Functions inherited from JKQTPXYGraph | |
| JKQTPXYGraph (JKQTBasePlotter *parent=nullptr) | |
| class constructor | |
| DataSortOrder | getDataSortOrder () const |
if !=Unsorted, the data is sorted before plotting | |
| virtual int | getKeyColumn () const |
| returns the column used as "key" for the current graph (typically this call getXColumn(), but for horizontal graphs like filled curves or barcharts it may call getYColumn() ) | |
| virtual int | getValueColumn () const |
| returns the column used as "value" for the current graph (typically this call getXColumn(), but for horizontal graphs like filled curves or barcharts it may call getYColumn() ) | |
| int | getXColumn () const |
| the column that contains the x-component of the datapoints | |
| int | getYColumn () const |
| the column that contains the y-component of the datapoints | |
| virtual double | hitTest (const QPointF &posSystem, QPointF *closestSpotSystem=nullptr, QString *label=nullptr, HitTestMode mode=HitTestXY) const override |
| Implmentation of JKQTPPlotElement::hitTest(), which searches through all graph points defined by xColumn and yColumn and returns a general x/y-label, also taking into account possibly known errors to the graphs (if it is derived from JKQTPXGraphErrorData and/or JKQTPYGraphErrorData. | |
| virtual bool | usesColumn (int column) const override |
returns true if the given column is used by the graph | |
| Public Member Functions inherited from JKQTPGraph | |
| JKQTPGraph (JKQTBasePlotter *parent=nullptr) | |
| class constructor | |
| virtual | ~JKQTPGraph ()=default |
| default wirtual destructor | |
| Public Member Functions inherited from JKQTPPlotElement | |
| JKQTPPlotElement (JKQTBasePlotter *parent=nullptr) | |
| class constructor | |
| virtual | ~JKQTPPlotElement ()=default |
| default wirtual destructor | |
| QPointF | backTransform (const QPointF &x) const |
| tool routine that back-transforms a QPointF according to the parent's transformation rules (pixels --> plot coordinate) | |
| QPointF | backTransform (double x, double y) const |
| tool routine that back-transforms a QPointF according to the parent's transformation rules (pixels --> plot coordinate) | |
| double | backtransformX (double x) const |
| tool routine that backtransforms an x-coordinate (pixels --> plot coordinate) for this plot element, uses the axis referenced in xAxisRef | |
| double | backtransformY (double y) const |
| tool routine that backtransforms a y-coordinate (pixels --> plot coordinate) for this plot element, uses the axis referenced in yAxisRef | |
| virtual void | drawOutside (JKQTPEnhancedPainter &painter, QRect leftSpace, QRect rightSpace, QRect topSpace, QRect bottomSpace) |
| plots outside the actual plot field of view (e.g. color bars, scale bars, ...) | |
| QImage | generateKeyMarker (QSize size=QSize(16, 16)) |
| returns an image with a key marker inside | |
| virtual void | getOutsideSize (JKQTPEnhancedPainter &painter, int &leftSpace, int &rightSpace, int &topSpace, int &bottomSpace) |
| if the graph plots outside the actual plot field of view (e.g. color bars, scale bars, ...) | |
| JKQTBasePlotter * | getParent () |
| returns the parent painter class | |
| const JKQTBasePlotter * | getParent () const |
| returns the parent painter class | |
| QString | getTitle () const |
| returns the the title of the plot | |
| const JKQTPCoordinateAxis * | getXAxis () const |
| returns the actual x-Axis-object from the parent plotter, referenced in xAxisRef | |
| JKQTPCoordinateAxisRef | getXAxisRef () const |
| indicates which coordinate axis to use for coordinate transforms in x-direction | |
| const JKQTPCoordinateAxis * | getYAxis () const |
| returns the actual y-Axis-object from the parent plotter, referenced in yAxisRef | |
| JKQTPCoordinateAxisRef | getYAxisRef () const |
| indicates which coordinate axis to use for coordinate transforms in y-direction | |
| bool | isHighlighted () const |
| returns whether the graph is shown in a highlighted style in the plot | |
| bool | isVisible () const |
| returns whether the graph is visible in the plot | |
| void | setAxes (JKQTPCoordinateAxisRef ref) |
| set the coordinate axes to use for this plot element | |
| virtual void | setParent (JKQTBasePlotter *parent) |
| sets the parent painter class | |
| virtual void | setParent (JKQTPlotter *parent) |
| sets the parent painter class | |
| void | setXAxis (JKQTPCoordinateAxisRef ref) |
| indicates which coordinate axis to use for coordinate transforms in x-direction | |
| void | setYAxis (JKQTPCoordinateAxisRef ref) |
| indicates which coordinate axis to use for coordinate transforms in y-direction | |
| QPointF | transform (const QPointF &x) const |
| tool routine that transforms a QPointF according to the parent's transformation rules (plot coordinate --> pixels) | |
| QPolygonF | transform (const QPolygonF &x) const |
| tool routine that transforms a QPolygonF according to the parent's transformation rules (plot coordinate --> pixels) | |
| QPointF | transform (double x, double y) const |
| tool routine that transforms a QPointF according to the parent's transformation rules (plot coordinate --> pixels) | |
| QPainterPath | transformToLinePath (const QPolygonF &x) const |
| tool routine that transforms a QPolygonF according to the parent's transformation rules and returns a (non-closed) path consisting of lines (plot coordinate --> pixels) | |
| QVector< double > | transformX (const QVector< double > &x) const |
| transform all x-coordinates in a vector x | |
| double | transformX (double x) const |
| tool routine that transforms an x-coordinate (plot coordinate --> pixels) for this plot element, uses the axis referenced in xAxisRef | |
| QVector< double > | transformY (const QVector< double > &x) const |
| transform all y-coordinates in a vector x | |
| double | transformY (double y) const |
| tool routine that transforms a y-coordinate (plot coordinate --> pixels) for this plot element, uses the axis referenced in yAxisRef | |
| Public Member Functions inherited from JKQTPGraphLineStyleMixin | |
| JKQTPGraphLineStyleMixin () | |
| class constructor | |
| virtual | ~JKQTPGraphLineStyleMixin () |
| QColor | getHighlightingLineColor () const |
| get the color of the graph line when highlighted | |
| QPen | getHighlightingLinePen (JKQTPEnhancedPainter &painter, JKQTBasePlotter *parent) const |
| constructs a QPen from the line styling properties | |
| QPen | getHighlightingLinePenForRects (JKQTPEnhancedPainter &painter, JKQTBasePlotter *parent) const |
| constructs a QPen from the line styling properties, suitable for drawing rectangle with sharp corners | |
| QPen | getKeyLinePen (JKQTPEnhancedPainter &painter, const QRectF &rect, JKQTBasePlotter *parent) const |
| constructs a QPen from the line styling properties, but uses getKeyLineWidthPx() for the width, i.e. constructs a pen for drawing lines in key-symbols | |
| double | getKeyLineWidthPx (JKQTPEnhancedPainter &painter, const QRectF &keyRect, const JKQTBasePlotter *parent) const |
| returns the linewidth for drawing lines in a key entry with keyRect for the symbol, using painter and parent . | |
| QBrush | getLineBrush () const |
| gets the brush used to fill the line area | |
| Qt::PenCapStyle | getLineCapStyle () const |
| gets the cap style | |
| QColor | getLineColor () const |
| get the color of the graph line | |
| qreal | getLineDashOffset () const |
| returns the dash offset for a custom dash style | |
| QVector< qreal > | getLineDashPattern () const |
| gets the dash pattern for a custom dash style | |
| Qt::PenJoinStyle | getLineJoinStyle () const |
| returns the join style | |
| QPen | getLinePen (JKQTPEnhancedPainter &painter, JKQTBasePlotter *parent) const |
| constructs a QPen from the line styling properties | |
| QPen | getLinePenForRects (JKQTPEnhancedPainter &painter, JKQTBasePlotter *parent) const |
| constructs a QPen from the line styling properties, suitable for drawing rectangles with sharp edges | |
| Qt::PenStyle | getLineStyle () const |
| get the style of the graph line | |
| double | getLineWidth () const |
| get the line width of the graph line (in pt) | |
| void | initLineStyle (JKQTBasePlotter *parent, int &parentPlotStyle, JKQTPPlotStyleType styletype=JKQTPPlotStyleType::Default) |
| initiaize the line style (from the parent plotter) | |
| void | setHighlightingLineColor (const QColor &__value) |
| set the color of the graph line when highlighted | |
| void | setHighlightingLineColor (const QColor &__value, double alpha) |
| set the color of the graph line when highlighted | |
| void | setLineBrush (const QBrush &style) |
| sets the brush used to fill the line area | |
| void | setLineCapStyle (Qt::PenCapStyle style) |
| sets the cap style | |
| void | setLineColor (const QColor &__value) |
| set the color of the graph line | |
| void | setLineColor (const QColor &__value, double alpha) |
| set the color of the graph line | |
| void | setLineColorInvertedFrom (QColor __noninvertedColor) |
| sets the line-color as an inverted version of the given color | |
| void | setLineDashOffset (qreal offset) |
| sets the dash offset for a custom dash style | |
| void | setLineDashPattern (const QVector< qreal > &pattern) |
| sets the dash pattern for a custom dash style | |
| void | setLineJoinStyle (Qt::PenJoinStyle style) |
| sets the join style | |
| void | setLineStyle (Qt::PenStyle __value) |
| set the style of the graph line | |
| void | setLineWidth (double __value) |
| set the line width of the graph line (in pt) | |
| Public Member Functions inherited from JKQTPGraphFillStyleMixin | |
| JKQTPGraphFillStyleMixin () | |
| class constructor | |
| virtual | ~JKQTPGraphFillStyleMixin () |
| QBrush | getFillBrush (JKQTPEnhancedPainter &painter, JKQTBasePlotter *parent) const |
| constructs a QBrush from the graph fill styling properties | |
| QColor | getFillColor () const |
| set the color of the graph filling | |
| const QGradient * | getFillGradient () const |
| get the gradient object of the graph filling | |
| Qt::BrushStyle | getFillStyle () const |
| get the fill style of the graph | |
| QPixmap | getFillTexture () const |
| set the color of the graph filling | |
| QImage | getFillTextureImage () const |
| set the color of the graph filling | |
| void | initFillStyle (JKQTBasePlotter *parent, int &parentPlotStyle, JKQTPPlotStyleType styletype=JKQTPPlotStyleType::Default) |
| initiaize the fill style (from the parent plotter) | |
| void | initFillStyleInvertedColor (JKQTPGraphFillStyleMixin *other) |
| initiaize the fill style from another JKQTPGraphFillStyleMixin other by inverting its fill color | |
| void | setFillBrush (const QBrush &b) |
| sets a fill brush (overwrites all internal properties!) | |
| void | setFillColor (const QColor &__value) |
| set the color of the graph filling | |
| void | setFillColor (const QColor &__value, double alpha) |
| set the color of the graph filling | |
| void | setFillGradient (const QGradient &__value) |
| set the filling of the graph to a gradient and sets fill style to a gradient setting | |
| void | setFillStyle (Qt::BrushStyle __value) |
| set the fill style of the graph | |
| void | setFillTexture (const QImage &__value) |
| set the color of the graph filling and sets fill style to Qt::TexturePattern | |
| void | setFillTexture (const QPixmap &__value) |
| set the color of the graph filling and sets fill style to Qt::TexturePattern | |
| void | setFillTransform (const QTransform &b) |
| sets a fill transformation | |
| Public Member Functions inherited from JKQTPBarGraphStackInternalInterface | |
| virtual | ~JKQTPBarGraphStackInternalInterface () |
Protected Member Functions | |
| virtual JKQTPBarGraphBase * | getBottomOfStack () override |
| returns the barchart at the bottom of this stack (i.e. traverses the stack until there are no more parents | |
| double | getParentStackedMax (int index) const override |
| used to generate stacked plots: returns the upper boundary of the parent plot in a stack, for the index-th datapoint | |
| double | getStackedMax (int index) const |
| used to generate stacked plots: returns the upper boundary of this plot in a stack, for the index-th datapoint | |
| virtual bool | hasStackParent () const override |
returns true, if a stack parent is set (if available) | |
| Protected Member Functions inherited from JKQTPBarVerticalGraph | |
| virtual bool | considerForAutoscaling (JKQTPBarGraphBase *other) const override |
this function is used by autoscaleBarWidthAndShift() to determine whether a given graph shall be taken into account when autoscaling. Typically this returns true for all JKQTPBarGraphBase-derved objects with the same orientation (horizontal or vertical) | |
| Protected Member Functions inherited from JKQTPBarGraphBase | |
| virtual FillBrushFunctor | constructFillBrushFunctor () const |
| returns a FillBrushFunctor that is appropriate for the currently selected m_fillMode | |
| bool | getPositionsMinMax (double &mmin, double &mmax, double &smallestGreaterZero) |
| get the maximum and minimum value of the box positions of the graph | |
| bool | getValuesMinMax (double &mmin, double &mmax, double &smallestGreaterZero) |
| get the maximum and minimum value in the box-elongation (i.e. value) direction of the graph | |
| Protected Member Functions inherited from JKQTPXYBaselineGraph | |
| bool | getMinMaxWithBaseline (int dataColumn, double &minv, double &maxv, double &smallestGreaterZero) |
| can be called by JKQTPGraph::getXMinMax() or JKQTPGraph::getYMinMax() calculates min/max/... for data from the given column, including the baseline | |
| bool | getMinMaxWithErrorsAndBaseline (int dataColumn, int errorColumn, int errorColumnLower, bool errorSymmetric, double &minv, double &maxv, double &smallestGreaterZero) |
| can be called by JKQTPGraph::getXMinMax() or JKQTPGraph::getYMinMax() calculates min/max/... for data from the given column, including the baseline and an optional error | |
| Protected Member Functions inherited from JKQTPXYGraph | |
| int | getDataIndex (int i) const |
| returns the index of the i-th datapoint (where i is an index into the SORTED datapoints) | |
| virtual bool | getIndexRange (int &imin, int &imax) const |
| determines the range of row indexes available in the data columns of this graph | |
| virtual void | intSortData () |
| sorts data according to the specified criterion in sortData ... The result is stored as a index-map in sorted Indices | |
| Protected Member Functions inherited from JKQTPGraph | |
| virtual void | drawErrorsAfter (JKQTPEnhancedPainter &) |
| this function is used to plot error inidcators after plotting the graphs. | |
| virtual void | drawErrorsBefore (JKQTPEnhancedPainter &) |
| this function is used to plot error inidcators before plotting the graphs. | |
| bool | getDataMinMax (int column, double &minx, double &maxx, double &smallestGreaterZero) |
| get the maximum and minimum value of the given column | |
| Protected Member Functions inherited from JKQTPPlotElement | |
| void | addHitTestData (const HitTestLocation &loc) |
| clear the internal datastore for hitTest() | |
| void | addHitTestData (const QPointF &pos_, const QString &label_) |
| clear the internal datastore for hitTest() | |
| void | addHitTestData (const QPointF &pos_, int index_, const QString &label_) |
| clear the internal datastore for hitTest() | |
| void | addHitTestData (const QPointF &pos_, int index_=-1, const JKQTPDatastore *datastore=nullptr) |
| clear the internal datastore for hitTest(), this variant uses formatHitTestDefaultLabel() to auto-generate the label | |
| void | addHitTestData (double x_, double y_, const QString &label_) |
| add a new point on the graph to the internal datastore for hitTest() | |
| void | addHitTestData (double x_, double y_, int index_, const QString &label_) |
| clear the internal datastore for hitTest() | |
| void | addHitTestData (double x_, double y_, int index_=-1, const JKQTPDatastore *datastore=nullptr) |
| add a new point on the graph to the internal datastore for hitTest(), this variant uses formatHitTestDefaultLabel() to auto-generate the label | |
| void | clearHitTestData () |
| clear the internal datastore for hitTest() | |
| virtual QString | formatHitTestDefaultLabel (double x, double y, int index=-1, const JKQTPDatastore *datastore=nullptr) const |
| tool-function for hitTest(), which formats a default label, taking into account the x- and y-position (both provided) and optionally the errors of these positions. | |
| void | reserveHitTestData (int points) |
| reserve list entries for up to points graph points in the internal datastore for hitTest() | |
| QString | xFloatToString (double v, int past_comma=-1) const |
| converts a x-value v into a string, taking into account the type of x-axis | |
| QString | yFloatToString (double v, int past_comma=-1) const |
| converts a x-value v into a string, taking into account the type of x-axis | |
Protected Attributes | |
| JKQTPBarVerticalStackableGraph * | stackParent |
| if set (!=nullptr), the current plot is drawn stacked onto this plot | |
| Protected Attributes inherited from JKQTPBarGraphBase | |
| JKQTPGraphLineStyleMixin | m_baselineStyle |
if m_drawBaseline ==true then this style is used to draw the baseline | |
| CustomDrawingFunctor | m_customDrawFunctor |
this allows to provide custom drawing code for the bars. It is called for every visible bar if activated by setUseCustomDrawFunctor(true) . | |
| bool | m_drawBaseline |
| indicates whether to draw a line with style m_baselineStyle at the baseline-value | |
| FillBrushFunctor | m_fillBrushFunctor |
| functor, used to determine the color in m_fillMode==FunctorFilling | |
| FillMode | m_fillMode |
| specifies how the area of the graph is filles | |
| JKQTPGraphFillStyleMixin | m_fillStyleBelow |
if m_fillMode ==FillAboveAndBelowDifferently then this fill style is used below the baseline and the default fill style is used above | |
| JKQTPColorDerivationMode | m_lineColorDerivationModeForSpecialFill |
| defines how to derive the line color in m_fillMode!=SingleFilling | |
| double | m_stackSeparation |
| separation (in pt) between two bars in a stack of bars | |
| bool | m_useCustomDrawFunctor |
| enabled custom drawing by m_customDrawFunctor | |
| double | rectRadiusAtBaseline |
| corner radius (in pt) for bars at the "baseline" end | |
| double | rectRadiusAtValue |
| corner radius (in pt) for bars at the "value" end | |
| double | shift |
| the shift of the bargraphs, relative to the distance between the current and the next x-value | |
| double | width |
| the width of the bargraphs, relative to the distance between the current and the next x-value | |
| Protected Attributes inherited from JKQTPXYBaselineGraph | |
| double | m_baseline |
| baseline of the plot (NOTE: 0 is interpreted as until plot border in log-mode!!!) | |
| Protected Attributes inherited from JKQTPXYGraph | |
| QVector< int > | sortedIndices |
| this array contains the order of indices, in which to access the data in the data columns | |
| Protected Attributes inherited from JKQTPPlotElement | |
| QVector< HitTestLocation > | m_hitTestData |
| dataset with graph-points and associated data from the function hitTest() | |
| JKQTBasePlotter * | parent |
| the plotter object this object belongs to | |
| int | parentPlotStyle |
| internal storage for the used parent plot style | |
Additional Inherited Members | |
| Public Types inherited from JKQTPBarGraphBase | |
| typedef std::function< void(JKQTPEnhancedPainter &painter, const QRectF &bar_px, const QPointF &datapoint, Qt::Orientation orientation, JKQTPBarGraphBase *graph)> | CustomDrawingFunctor |
| functor for custom drawing of bars | |
| typedef std::function< QBrush(double key, double value, JKQTPEnhancedPainter &painter, JKQTPBarGraphBase *graph)> | FillBrushFunctor |
| a type of functor for FillMode::FunctorFilling | |
| enum | FillMode { SingleFilling =0 , TwoColorFilling =1 , FunctorFilling =2 } |
| specifies how the area below the graph is filled More... | |
| typedef std::function< QBrush(double key, double value)> | SimpleFillBrushFunctor |
| a simplified type of functor for FillMode::FunctorFilling | |
| Public Types inherited from JKQTPXYGraph | |
| enum | DataSortOrder { Unsorted =0 , SortedX =1 , SortedY =2 } |
| specifies how to sort the data in a JKQTPXYGraph before drawing More... | |
| Public Types inherited from JKQTPPlotElement | |
| enum | HitTestMode { HitTestXY , HitTestXOnly , HitTestYOnly } |
| modes of operation for the function hitTest() More... | |
| Public Slots inherited from JKQTPBarGraphBase | |
| virtual void | autoscaleBarWidthAndShift (double maxWidth=0.75, double shrinkFactor=0.9) |
| finds all bar charts of the same orientation and determines width and shift, so they stand side by side | |
| void | autoscaleBarWidthAndShiftSeparatedGroups (double groupWidth=0.75) |
equivalent to autoscaleBarWidthAndShift(groupWidth,0.9); | |
| void | setBarHeightColumn (int column) |
| returns xColumn or yColumn, whichever is used for the height of the bars (depending on whether the barchart is vertical or horizontal | |
| void | setBarHeightColumn (size_t column) |
| returns xColumn or yColumn, whichever is used for the height of the bars (depending on whether the barchart is vertical or horizontal | |
| void | setBarPositionColumn (int column) |
| returns xColumn or yColumn, whichever is used for the position of the bars (depending on whether the barchart is vertical or horizontal | |
| void | setBarPositionColumn (size_t column) |
| returns xColumn or yColumn, whichever is used for the position of the bars (depending on whether the barchart is vertical or horizontal | |
| virtual void | setColor (QColor c) |
| set outline and fill color at the same time | |
| void | setCustomDrawingFunctor (const JKQTPBarGraphBase::CustomDrawingFunctor &f) |
this allows to provide custom drawing code for the bars. It is called for every visible bar if activated by setUseCustomDrawFunctor(true) . | |
| void | setCustomDrawingFunctor (JKQTPBarGraphBase::CustomDrawingFunctor &&f) |
this allows to provide custom drawing code for the bars. It is called for every visible bar if activated by setUseCustomDrawFunctor(true) . | |
| void | setDrawBaseline (bool __value) |
| indicates whether to draw a line with style m_baselineStyle at the baseline-value | |
| void | setFillBrushFunctor (const JKQTPBarGraphBase::FillBrushFunctor &f) |
| functor, used to determine the color in m_fillMode==FunctorFilling | |
| void | setFillBrushFunctor (const JKQTPBarGraphBase::SimpleFillBrushFunctor &f) |
| functor, used to determine the color in m_fillMode==FunctorFilling | |
| void | setFillBrushFunctor (JKQTPBarGraphBase::FillBrushFunctor &&f) |
| functor, used to determine the color in m_fillMode==FunctorFilling | |
| void | setFillBrushFunctor (JKQTPBarGraphBase::SimpleFillBrushFunctor &&f) |
| functor, used to determine the color in m_fillMode==FunctorFilling | |
| void | setFillMode (JKQTPBarGraphBase::FillMode mode) |
| specifies how the area of the graph is filles | |
| void | setLineColorDerivationModeForSpecialFill (const JKQTPColorDerivationMode &m) |
| defines how to derive the line color in m_fillMode!=SingleFilling | |
| void | setRectRadius (double all) |
| sets the corner radius of the bars for both ends | |
| void | setRectRadius (double atValue, double atBaseline) |
| sets the corner radius of the bars for both ends | |
| void | setRectRadiusAtBaseline (double __value) |
| corner radius (in pt) for bars at the "baseline" end | |
| void | setRectRadiusAtValue (double __value) |
| corner radius (in pt) for bars at the "value" end | |
| void | setShift (double __value) |
| the shift of the bargraphs, relative to the distance between the current and the next x-value | |
| void | setStackSeparation (double __value) |
| separation (in pt) between two bars in a stack of bars | |
| void | setUseCustomDrawFunctor (bool enabled) |
| enabled custom drawing by m_customDrawFunctor | |
| void | setWidth (double __value) |
| the width of the bargraphs, relative to the distance between the current and the next x-value | |
| Public Slots inherited from JKQTPXYBaselineGraph | |
| void | setBaseline (double __value) |
| baseline of the plot (NOTE: 0 is interpreted as until plot border in log-mode!!!) | |
| Public Slots inherited from JKQTPXYGraph | |
| void | setDataSortOrder (DataSortOrder __value) |
if !=Unsorted, the data is sorted before plotting | |
| void | setDataSortOrder (int __value) |
if !=Unsorted, the data is sorted before plotting | |
| virtual void | setKeyColumn (int __value) |
| sets the column used as "key" for the current graph (typically this call setXColumn(), but for horizontal graphs like filled curves or barcharts it may call setYColumn() ) | |
| virtual void | setValueColumn (int __value) |
| sets the column used as "value" for the current graph (typically this call setXColumn(), but for horizontal graphs like filled curves or barcharts it may call setYColumn() ) | |
| void | setXColumn (int __value) |
| the column that contains the x-component of the datapoints | |
| void | setXColumn (size_t __value) |
| the column that contains the x-component of the datapoints | |
| void | setXYColumns (int xCol, int yCol) |
| sets xColumn and yColumn at the same time | |
| void | setXYColumns (QPair< int, int > xyColPair) |
| sets xColumn and yColumn at the same time | |
| void | setXYColumns (QPair< size_t, size_t > xyColPair) |
| sets xColumn and yColumn at the same time | |
| void | setXYColumns (size_t xCol, size_t yCol) |
| sets xColumn and yColumn at the same time | |
| void | setYColumn (int __value) |
| the column that contains the y-component of the datapoints | |
| void | setYColumn (size_t __value) |
| the column that contains the y-component of the datapoints | |
| Public Slots inherited from JKQTPPlotElement | |
| void | setHighlighted (bool __value) |
| sets whether the graph is drawn in a highlighted style in the plot | |
| virtual void | setTitle (const QString &__value) |
| sets the title of the plot (for display in key!). | |
| void | setVisible (bool __value) |
| sets whether the graph is visible in the plot | |
| Properties inherited from JKQTPXYBaselineGraph | |
| double | baseline |
| Properties inherited from JKQTPXYGraph | |
| DataSortOrder | sortData |
if !=Unsorted, the data is sorted before plotting | |
| int | xColumn |
| the column that contains the x-component of the datapoints | |
| int | yColumn |
| the column that contains the y-component of the datapoints | |
| Properties inherited from JKQTPPlotElement | |
| bool | highlighted |
| indicates whether the graph is shown in a "highlghted" in the plot | |
| QString | title |
| title of the plot (for display in key!). If no title is supplied, no key entry is drawn. | |
| bool | visible |
| indicates whether the graph is visible in the plot | |
| JKQTPCoordinateAxisRef | xAxisRef |
| indicates which coordinate axis to use for coordinate transforms in x-direction | |
| JKQTPCoordinateAxisRef | yAxisRef |
| indicates which coordinate axis to use for coordinate transforms in y-direction | |
| Properties inherited from JKQTPGraphLineStyleMixin | |
| QColor | highlightingLineColor |
| QColor | lineColor |
| Qt::PenStyle | lineStyle |
| double | lineWidth |
| Properties inherited from JKQTPGraphFillStyleMixin | |
| QColor | fillColor |
| Qt::BrushStyle | fillStyle |
This implements a vertical bar graph with bars between
Draw stacked barcharts by connecting several plots by calling setStackedParent(belowPlot) for each plot
| JKQTPBarVerticalStackableGraph::JKQTPBarVerticalStackableGraph | ( | JKQTBasePlotter * | parent = nullptr | ) |
class constructor
| JKQTPBarVerticalStackableGraph::JKQTPBarVerticalStackableGraph | ( | JKQTPlotter * | parent | ) |
class constructor
| void JKQTPBarVerticalStackableGraph::dontStackUpon | ( | ) |
unstacks this graph (i.e. deletes the parent graph in the stack)
|
overrideprotectedvirtual |
returns the barchart at the bottom of this stack (i.e. traverses the stack until there are no more parents
Implements JKQTPBarGraphStackInternalInterface.
|
overrideprotectedvirtual |
used to generate stacked plots: returns the upper boundary of the parent plot in a stack, for the index-th datapoint
Reimplemented from JKQTPBarGraphBase.
|
protected |
used to generate stacked plots: returns the upper boundary of this plot in a stack, for the index-th datapoint
| JKQTPBarVerticalStackableGraph * JKQTPBarVerticalStackableGraph::getStackParent | ( | ) |
returns the stack parent graph, or nullptr
| const JKQTPBarVerticalStackableGraph * JKQTPBarVerticalStackableGraph::getStackParent | ( | ) | const |
returns the stack parent graph, or nullptr
|
overrideprotectedvirtual |
returns true, if a stack parent is set (if available)
Reimplemented from JKQTPBarGraphBase.
| void JKQTPBarVerticalStackableGraph::stackUpon | ( | JKQTPBarVerticalStackableGraph * | parentGraph | ) |
stacks this barchart upon the given parentGraph
|
protected |
if set (!=nullptr), the current plot is drawn stacked onto this plot
draw stacked barcharts by connecting several plots by calling setStackedParent(belowPlot) for each plot
