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| | JKQTPGeoArc (JKQTBasePlotter *parent, double x, double y, double width, double height, double angleStart, double angleStop) |
| | class constructor
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| | JKQTPGeoArc (JKQTPlotter *parent, double x, double y, double width, double height, double angleStart, double angleStop) |
| | class constructor
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| virtual void | draw (JKQTPEnhancedPainter &painter) override |
| | plots the graph to the plotter object specified as parent
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| double | getAngle () const |
| | rotation angle of rectangle [degrees] around (x,y)
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| double | getAngleStart () const |
| | if we only draw an arc, this is the starting angle in degrees
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| double | getAngleStop () const |
| | if we only draw an arc, this is the ending angle in degrees
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| QPointF | getCenter () const |
| | returns the center point of the arc
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| double | getHeight () const |
| | height of a center of the rectangle
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| QSizeF | getSize () const |
| | returns the size (width and height) of the arc
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| double | getWidth () const |
| | width of a center of the rectangle
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| double | getX () const |
| | x-coordinate of a center of the rectangle
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| virtual bool | getXMinMax (double &minx, double &maxx, double &smallestGreaterZero) override |
| | get the maximum and minimum x-value of the graph
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| double | getY () const |
| | y-coordinate of a center of the rectangle
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| virtual bool | getYMinMax (double &miny, double &maxy, double &smallestGreaterZero) override |
| | get the maximum and minimum y-value of the graph
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| void | setAngle (double __value) |
| | rotation angle of rectangle [degrees] around (x,y)
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| void | setAngleStart (double __value) |
| | if we only draw an arc, this is the starting angle in degrees
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| void | setAngleStop (double __value) |
| | if we only draw an arc, this is the ending angle in degrees
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| void | setCenter (const QPointF ¢er) |
| | sets the center point of the arc
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| void | setHeight (double __value) |
| | height of a center of the rectangle
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| void | setSize (const QSizeF &size) |
| | sets the size (width and height) of the arc
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| void | setWidth (double __value) |
| | width of a center of the rectangle
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| void | setX (double __value) |
| | x-coordinate of a center of the rectangle
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| void | setY (double __value) |
| | y-coordinate of a center of the rectangle
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| | JKQTPGeoBaseLine (JKQTBasePlotter *parent, DrawMode drawMode=DrawAsGraphicElement) |
| | class contructor
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| virtual void | drawKeyMarker (JKQTPEnhancedPainter &painter, const QRectF &rect) override |
| | plots a key marker inside the specified rectangle rect
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| virtual QColor | getKeyLabelColor () const override |
| | returns the color to be used for the key label
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| virtual void | setAlpha (float alpha) |
| | sets the alpha-channel of the color (i.e. its transparency)
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| virtual void | setColor (QColor c) |
| | set line color
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| virtual void | setStyle (QColor color, double lineWidth) |
| | set several of the style properties with one call
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| virtual void | setStyle (QColor color, double lineWidth, Qt::PenStyle style) |
| | set several of the style properties with one call
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| virtual void | setStyle (QColor color, Qt::PenStyle style) |
| | set several of the style properties with one call
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| | JKQTPGeometricPlotElement (DrawMode drawMode=DrawAsGraphicElement, JKQTBasePlotter *parent=nullptr) |
| | class constructor
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| virtual | ~JKQTPGeometricPlotElement () |
| | default wirtual destructor
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| DrawMode | getDrawMode () const |
| | indicated whether to draw lines as graphic elements (even on non-linear coordinate systems), or as mathematically correct curves
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| | JKQTPPlotElement (JKQTBasePlotter *parent=nullptr) |
| | class constructor
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| virtual | ~JKQTPPlotElement ()=default |
| | default wirtual destructor
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| QPointF | backTransform (const QPointF &x) const |
| | tool routine that back-transforms a QPointF according to the parent's transformation rules (pixels --> plot coordinate)
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| QPointF | backTransform (double x, double y) const |
| | tool routine that back-transforms a QPointF according to the parent's transformation rules (pixels --> plot coordinate)
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| 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
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| 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
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| 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, ...)
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| QImage | generateKeyMarker (QSize size=QSize(16, 16)) |
| | returns an image with a key marker inside
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| 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, ...)
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| JKQTBasePlotter * | getParent () |
| | returns the parent painter class
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| const JKQTBasePlotter * | getParent () const |
| | returns the parent painter class
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| QString | getTitle () const |
| | returns the the title of the plot
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| const JKQTPCoordinateAxis * | getXAxis () const |
| | returns the actual x-Axis-object from the parent plotter, referenced in xAxisRef
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| JKQTPCoordinateAxisRef | getXAxisRef () const |
| | indicates which coordinate axis to use for coordinate transforms in x-direction
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| const JKQTPCoordinateAxis * | getYAxis () const |
| | returns the actual y-Axis-object from the parent plotter, referenced in yAxisRef
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| JKQTPCoordinateAxisRef | getYAxisRef () const |
| | indicates which coordinate axis to use for coordinate transforms in y-direction
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| virtual double | hitTest (const QPointF &posSystem, QPointF *closestSpotSystem=nullptr, QString *label=nullptr, HitTestMode mode=HitTestXY) const |
| | returns the closest distance of the plot element to the (screen pixel) position pos, or NAN
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| bool | isHighlighted () const |
| | returns whether the graph is shown in a highlighted style in the plot
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| bool | isVisible () const |
| | returns whether the graph is visible in the plot
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| void | setAxes (JKQTPCoordinateAxisRef ref) |
| | set the coordinate axes to use for this plot element
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| virtual void | setParent (JKQTBasePlotter *parent) |
| | sets the parent painter class
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| virtual void | setParent (JKQTPlotter *parent) |
| | sets the parent painter class
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| void | setXAxis (JKQTPCoordinateAxisRef ref) |
| | indicates which coordinate axis to use for coordinate transforms in x-direction
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| void | setYAxis (JKQTPCoordinateAxisRef ref) |
| | indicates which coordinate axis to use for coordinate transforms in y-direction
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| QPointF | transform (const QPointF &x) const |
| | tool routine that transforms a QPointF according to the parent's transformation rules (plot coordinate --> pixels)
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| QPolygonF | transform (const QPolygonF &x) const |
| | tool routine that transforms a QPolygonF according to the parent's transformation rules (plot coordinate --> pixels)
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| QPointF | transform (double x, double y) const |
| | tool routine that transforms a QPointF according to the parent's transformation rules (plot coordinate --> pixels)
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| 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)
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| QVector< double > | transformX (const QVector< double > &x) const |
| | transform all x-coordinates in a vector x
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| 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
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| QVector< double > | transformY (const QVector< double > &x) const |
| | transform all y-coordinates in a vector x
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| 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
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| | JKQTPGraphLineStyleMixin () |
| | class constructor
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| virtual | ~JKQTPGraphLineStyleMixin () |
| QColor | getHighlightingLineColor () const |
| | get the color of the graph line when highlighted
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| QPen | getHighlightingLinePen (JKQTPEnhancedPainter &painter, JKQTBasePlotter *parent) const |
| | constructs a QPen from the line styling properties
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| QPen | getHighlightingLinePenForRects (JKQTPEnhancedPainter &painter, JKQTBasePlotter *parent) const |
| | constructs a QPen from the line styling properties, suitable for drawing rectangle with sharp corners
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| 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
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| 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 .
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| QBrush | getLineBrush () const |
| | gets the brush used to fill the line area
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| Qt::PenCapStyle | getLineCapStyle () const |
| | gets the cap style
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| QColor | getLineColor () const |
| | get the color of the graph line
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| qreal | getLineDashOffset () const |
| | returns the dash offset for a custom dash style
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| QVector< qreal > | getLineDashPattern () const |
| | gets the dash pattern for a custom dash style
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| Qt::PenJoinStyle | getLineJoinStyle () const |
| | returns the join style
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| QPen | getLinePen (JKQTPEnhancedPainter &painter, JKQTBasePlotter *parent) const |
| | constructs a QPen from the line styling properties
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| QPen | getLinePenForRects (JKQTPEnhancedPainter &painter, JKQTBasePlotter *parent) const |
| | constructs a QPen from the line styling properties, suitable for drawing rectangles with sharp edges
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| Qt::PenStyle | getLineStyle () const |
| | get the style of the graph line
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| double | getLineWidth () const |
| | get the line width of the graph line (in pt)
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| void | initLineStyle (JKQTBasePlotter *parent, int &parentPlotStyle, JKQTPPlotStyleType styletype=JKQTPPlotStyleType::Default) |
| | initiaize the line style (from the parent plotter)
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| void | setHighlightingLineColor (const QColor &__value) |
| | set the color of the graph line when highlighted
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| void | setHighlightingLineColor (const QColor &__value, double alpha) |
| | set the color of the graph line when highlighted
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| void | setLineBrush (const QBrush &style) |
| | sets the brush used to fill the line area
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| void | setLineCapStyle (Qt::PenCapStyle style) |
| | sets the cap style
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| void | setLineColor (const QColor &__value) |
| | set the color of the graph line
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| void | setLineColor (const QColor &__value, double alpha) |
| | set the color of the graph line
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| void | setLineColorInvertedFrom (QColor __noninvertedColor) |
| | sets the line-color as an inverted version of the given color
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| void | setLineDashOffset (qreal offset) |
| | sets the dash offset for a custom dash style
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| void | setLineDashPattern (const QVector< qreal > &pattern) |
| | sets the dash pattern for a custom dash style
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| void | setLineJoinStyle (Qt::PenJoinStyle style) |
| | sets the join style
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| void | setLineStyle (Qt::PenStyle __value) |
| | set the style of the graph line
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| void | setLineWidth (double __value) |
| | set the line width of the graph line (in pt)
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| QPolygonF | getPolygon () |
| | returns a QPolygonF which represents the rectangle after rotation, but still in the world coordinate system, not in the screen/widget system
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| QTransform | getTransform () |
| | closing mode for arcs: secand or pie
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| void | addHitTestData (const HitTestLocation &loc) |
| | clear the internal datastore for hitTest()
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| void | addHitTestData (const QPointF &pos_, const QString &label_) |
| | clear the internal datastore for hitTest()
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| void | addHitTestData (const QPointF &pos_, int index_, const QString &label_) |
| | clear the internal datastore for hitTest()
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| 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
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| void | addHitTestData (double x_, double y_, const QString &label_) |
| | add a new point on the graph to the internal datastore for hitTest()
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| void | addHitTestData (double x_, double y_, int index_, const QString &label_) |
| | clear the internal datastore for hitTest()
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| 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
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| void | clearHitTestData () |
| | clear the internal datastore for hitTest()
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| 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.
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| void | reserveHitTestData (int points) |
| | reserve list entries for up to points graph points in the internal datastore for hitTest()
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| 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
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| 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
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