A plot item, which displays data in Scalable Vector Graphics (SVG) format. More...
#include <qwt_plot_svgitem.h>
Inheritance diagram for QwtPlotSvgItem:
Public Member Functions | |
| bool | loadData (const QRectF &, const QByteArray &) |
| bool | loadFile (const QRectF &, const QString &fileName) |
| QwtPlotSvgItem (const QString &title=QString()) | |
| Constructor. More... | |
| QwtPlotSvgItem (const QwtText &title) | |
| Constructor. More... | |
| virtual | ~QwtPlotSvgItem () |
| Destructor. More... | |
 Public Member Functions inherited from QwtPlotGraphicItem | |
| virtual QRectF | boundingRect () const QWT_OVERRIDE |
| Bounding rectangle of the item. More... | |
| virtual void | draw (QPainter *, const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRectF &canvasRect) const QWT_OVERRIDE |
| QwtGraphic | graphic () const |
| QwtPlotGraphicItem (const QString &title=QString()) | |
| Constructor. More... | |
| QwtPlotGraphicItem (const QwtText &title) | |
| Constructor. More... | |
| virtual int | rtti () const QWT_OVERRIDE |
| void | setGraphic (const QRectF &rect, const QwtGraphic &) |
| virtual | ~QwtPlotGraphicItem () |
| Destructor. More... | |
| Public Member Functions inherited from 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... | |
| 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... | |
| void | hide () |
| Hide the item. More... | |
| bool | isVisible () const |
| virtual void | itemChanged () |
| virtual void | legendChanged () |
| 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 |
| QSize | legendIconSize () const |
| QRectF | paintRect (const QwtScaleMap &, const QwtScaleMap &) const |
| Calculate the bounding paint rectangle of 2 maps. More... | |
| QwtPlot * | plot () const |
| Return attached plot. More... | |
| QwtPlotItem () | |
| QwtPlotItem (const QString &title) | |
| QwtPlotItem (const QwtText &title) | |
| uint | renderThreadCount () const |
| QRectF | scaleRect (const QwtScaleMap &, const QwtScaleMap &) const |
| Calculate the bounding scale rectangle of 2 maps. More... | |
| void | setAxes (QwtAxisId xAxis, QwtAxisId yAxis) |
| void | setItemAttribute (ItemAttribute, bool on=true) |
| void | setItemInterest (ItemInterest, bool on=true) |
| void | setLegendIconSize (const QSize &) |
| void | setRenderHint (RenderHint, bool on=true) |
| void | setRenderThreadCount (uint numThreads) |
| void | setTitle (const QString &title) |
| void | setTitle (const QwtText &title) |
| virtual void | setVisible (bool) |
| void | setXAxis (QwtAxisId) |
| void | setYAxis (QwtAxisId) |
| void | setZ (double z) |
| Set the z value. More... | |
| void | show () |
| Show the item. More... | |
| bool | testItemAttribute (ItemAttribute) const |
| bool | testItemInterest (ItemInterest) const |
| bool | testRenderHint (RenderHint) const |
| const QwtText & | title () const |
| virtual void | updateLegend (const QwtPlotItem *, const QList< QwtLegendData > &) |
| Update the item to changes of the legend info. More... | |
| virtual void | updateScaleDiv (const QwtScaleDiv &, const QwtScaleDiv &) |
| Update the item to changes of the axes scale division. More... | |
| QwtAxisId | xAxis () const |
| Return xAxis. More... | |
| QwtAxisId | yAxis () const |
| Return yAxis. More... | |
| double | z () const |
| virtual | ~QwtPlotItem () |
| Destroy the QwtPlotItem. More... | |
Additional Inherited Members | |
| Public Types inherited from QwtPlotItem | |
| enum | ItemAttribute { Legend = 0x01, AutoScale = 0x02, Margins = 0x04 } |
| Plot Item Attributes. More... | |
| enum | ItemInterest { ScaleInterest = 0x01, LegendInterest = 0x02 } |
| Plot Item Interests. More... | |
| enum | RenderHint { RenderAntialiased = 0x1 } |
| Render hints. More... | |
| enum | RttiValues { Rtti_PlotItem = 0, Rtti_PlotGrid, Rtti_PlotScale, Rtti_PlotLegend, Rtti_PlotMarker, Rtti_PlotCurve, Rtti_PlotSpectroCurve, Rtti_PlotIntervalCurve, Rtti_PlotHistogram, Rtti_PlotSpectrogram, Rtti_PlotGraphic, Rtti_PlotTradingCurve, Rtti_PlotBarChart, Rtti_PlotMultiBarChart, Rtti_PlotShape, Rtti_PlotTextLabel, Rtti_PlotZone, Rtti_PlotVectorField, Rtti_PlotUserItem = 1000 } |
| Runtime type information. More... | |
| Protected Member Functions inherited from QwtPlotItem | |
| QwtGraphic | defaultIcon (const QBrush &, const QSizeF &) const |
| Return a default icon from a brush. More... | |
Detailed Description
A plot item, which displays data in Scalable Vector Graphics (SVG) format.
SVG images are often used to display maps
QwtPlotSvgItem is only a small convenience wrapper class for QwtPlotGraphicItem, that creates a QwtGraphic from SVG data.
Definition at line 28 of file qwt_plot_svgitem.h.
Constructor & Destructor Documentation
◆ QwtPlotSvgItem() [1/2]
|
explicit |
◆ QwtPlotSvgItem() [2/2]
|
explicit |
◆ ~QwtPlotSvgItem()
|
virtual |
Destructor.
Definition at line 35 of file qwt_plot_svgitem.cpp.
Member Function Documentation
◆ loadData()
| bool QwtPlotSvgItem::loadData | ( | const QRectF & | rect, |
| const QByteArray & | data | ||
| ) |
Load SVG data
- Parameters
-
rect Bounding rectangle data in SVG format
- Returns
- true, if the SVG data could be loaded
Definition at line 74 of file qwt_plot_svgitem.cpp.
◆ loadFile()
| bool QwtPlotSvgItem::loadFile | ( | const QRectF & | rect, |
| const QString & | fileName | ||
| ) |
Load a SVG file
- Parameters
-
rect Bounding rectangle fileName SVG file name
- Returns
- true, if the SVG file could be loaded
Definition at line 47 of file qwt_plot_svgitem.cpp.
The documentation for this class was generated from the following files: