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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 () |
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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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