| Qwt User's Guide
    6.2.0
    | 
A plot item, which displays a recorded sequence of QPainter commands. More...
#include <qwt_plot_graphicitem.h>
| Public Member Functions | |
| QwtPlotGraphicItem (const QString &title=QString()) | |
| Constructor.  More... | |
| QwtPlotGraphicItem (const QwtText &title) | |
| Constructor.  More... | |
| virtual | ~QwtPlotGraphicItem () | 
| Destructor. | |
| void | setGraphic (const QRectF &rect, const QwtGraphic &) | 
| QwtGraphic | graphic () const | 
| virtual QRectF | boundingRect () const override | 
| Bounding rectangle of the item. | |
| virtual void | draw (QPainter *, const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRectF &canvasRect) const override | 
| virtual int | rtti () const override | 
|  Public Member Functions inherited from QwtPlotItem | |
| QwtPlotItem () | |
| QwtPlotItem (const QString &title) | |
| QwtPlotItem (const QwtText &title) | |
| virtual | ~QwtPlotItem () | 
| Destroy the QwtPlotItem. | |
| void | attach (QwtPlot *plot) | 
| Attach the item to a plot.  More... | |
| void | detach () | 
| This method detaches a QwtPlotItem from any QwtPlot it has been associated with.  More... | |
| QwtPlot * | plot () const | 
| Return attached plot. | |
| void | setTitle (const QString &title) | 
| void | setTitle (const QwtText &title) | 
| const QwtText & | title () const | 
| void | setItemAttribute (ItemAttribute, bool on=true) | 
| bool | testItemAttribute (ItemAttribute) const | 
| void | setItemInterest (ItemInterest, bool on=true) | 
| bool | testItemInterest (ItemInterest) const | 
| void | setRenderHint (RenderHint, bool on=true) | 
| bool | testRenderHint (RenderHint) const | 
| void | setRenderThreadCount (uint numThreads) | 
| uint | renderThreadCount () const | 
| void | setLegendIconSize (const QSize &) | 
| QSize | legendIconSize () const | 
| double | z () const | 
| void | setZ (double z) | 
| Set the z value.  More... | |
| void | show () | 
| Show the item. | |
| void | hide () | 
| Hide the item. | |
| virtual void | setVisible (bool) | 
| bool | isVisible () const | 
| void | setAxes (QwtAxisId xAxis, QwtAxisId yAxis) | 
| void | setXAxis (QwtAxisId) | 
| QwtAxisId | xAxis () const | 
| Return xAxis. | |
| void | setYAxis (QwtAxisId) | 
| QwtAxisId | yAxis () const | 
| Return yAxis. | |
| virtual void | itemChanged () | 
| virtual void | legendChanged () | 
| virtual void | getCanvasMarginHint (const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRectF &canvasRect, double &left, double &top, double &right, double &bottom) const | 
| Calculate a hint for the canvas margin.  More... | |
| virtual void | updateScaleDiv (const QwtScaleDiv &, const QwtScaleDiv &) | 
| Update the item to changes of the axes scale division.  More... | |
| virtual void | updateLegend (const QwtPlotItem *, const QList< QwtLegendData > &) | 
| Update the item to changes of the legend info.  More... | |
| QRectF | scaleRect (const QwtScaleMap &, const QwtScaleMap &) const | 
| Calculate the bounding scale rectangle of 2 maps.  More... | |
| QRectF | paintRect (const QwtScaleMap &, const QwtScaleMap &) const | 
| Calculate the bounding paint rectangle of 2 maps.  More... | |
| virtual QList< QwtLegendData > | legendData () const | 
| Return all information, that is needed to represent the item on the legend.  More... | |
| virtual QwtGraphic | legendIcon (int index, const QSizeF &) const | 
A plot item, which displays a recorded sequence of QPainter commands.
QwtPlotGraphicItem renders a sequence of recorded painter commands into a specific plot area. Recording of painter commands can be done manually by QPainter or e.g. QSvgRenderer.
Definition at line 29 of file qwt_plot_graphicitem.h.
| 
 | explicit | 
Constructor.
Sets the following item attributes:
| title | Title | 
Definition at line 32 of file qwt_plot_graphicitem.cpp.
| 
 | explicit | 
Constructor.
Sets the following item attributes:
| title | Title | 
Definition at line 47 of file qwt_plot_graphicitem.cpp.
| 
 | overridevirtual | 
Draw the item
| painter | Painter | 
| xMap | X-Scale Map | 
| yMap | Y-Scale Map | 
| canvasRect | Contents rect of the plot canvas | 
Implements QwtPlotItem.
Definition at line 115 of file qwt_plot_graphicitem.cpp.
| QwtGraphic QwtPlotGraphicItem::graphic | ( | ) | const | 
Definition at line 96 of file qwt_plot_graphicitem.cpp.
| 
 | overridevirtual | 
Reimplemented from QwtPlotItem.
Definition at line 71 of file qwt_plot_graphicitem.cpp.
| void QwtPlotGraphicItem::setGraphic | ( | const QRectF & | rect, | 
| const QwtGraphic & | graphic | ||
| ) | 
Set the graphic to be displayed
| rect | Rectangle in plot coordinates | 
| graphic | Recorded sequence of painter commands | 
Definition at line 82 of file qwt_plot_graphicitem.cpp.