QwtPlotSvgItem man page on DragonFly

QwtPlotSvgItem man page on DragonFly

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QwtPlotSvgItem(3)	       Qwt User's Guide		     QwtPlotSvgItem(3)

NAME
       QwtPlotSvgItem -

SYNOPSIS
       #include <qwt_plot_svgitem.h>

       Inherits QwtPlotItem.

   Public Member Functions
       QwtPlotSvgItem (const QString &title=QString::null)
       QwtPlotSvgItem (const QwtText &title)
       virtual ~QwtPlotSvgItem ()
       virtual QwtDoubleRect boundingRect () const
       virtual void draw (QPainter *p, const QwtScaleMap &xMap, const
	   QwtScaleMap &yMap, const QRect &rect) const
       bool loadData (const QwtDoubleRect &, const QByteArray &)
       bool loadFile (const QwtDoubleRect &, const QString &fileName)
       virtual int rtti () const

   Protected Member Functions
       void render (QPainter *painter, const QwtDoubleRect &viewBox, const
	   QRect &rect) const
       QwtDoubleRect viewBox (const QwtDoubleRect &area) const

   Additional Inherited Members
Detailed Description
       A plot item, which displays data in Scalable Vector Graphics (SVG)
       format.

       SVG images are often used to display maps

Constructor & Destructor Documentation
   QwtPlotSvgItem::QwtPlotSvgItem (const QString &title = QString::null)
       [explicit]
       Constructor. Sets the following item attributes:

       · QwtPlotItem::AutoScale: true

       · QwtPlotItem::Legend: false

       Parameters:
	   title Title

   QwtPlotSvgItem::QwtPlotSvgItem (const QwtText &title) [explicit]
       Constructor. Sets the following item attributes:

       · QwtPlotItem::AutoScale: true

       · QwtPlotItem::Legend: false

       Parameters:
	   title Title

Member Function Documentation
   void QwtPlotSvgItem::draw (QPainter *painter, const QwtScaleMap &xMap,
       const QwtScaleMap &yMap, const QRect &canvasRect) const [virtual]
       Draw the SVG item

       Parameters:
	   painter Painter
	   xMap X-Scale Map
	   yMap Y-Scale Map
	   canvasRect Contents rect of the plot canvas

       Implements QwtPlotItem.

   bool QwtPlotSvgItem::loadData (const QwtDoubleRect &rect, const QByteArray
       &data)
       Load SVG data

       Parameters:
	   rect Bounding rectangle
	   data in SVG format

       Returns:
	   true, if the SVG data could be loaded

   bool QwtPlotSvgItem::loadFile (const QwtDoubleRect &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

   void QwtPlotSvgItem::render (QPainter *painter, const QwtDoubleRect
       &viewBox, const QRect &rect) const [protected]
       Render the SVG data

       Parameters:
	   painter Painter
	   viewBox View Box, see QSvgRenderer::viewBox
	   rect Traget rectangle on the paint device

   int QwtPlotSvgItem::rtti () const [virtual]
       Returns:
	   QwtPlotItem::Rtti_PlotSVG

       Reimplemented from QwtPlotItem.

   QwtDoubleRect QwtPlotSvgItem::viewBox (const QwtDoubleRect &rect) const
       [protected]
       Calculate the viewBox from an rect and boundingRect().

       Parameters:
	   rect Rectangle in scale coordinates

       Returns:
	   viewBox View Box, see QSvgRenderer::viewBox

Author
       Generated automatically by Doxygen for Qwt User's Guide from the source
       code.

Version 5.2.3			Tue Nov 20 2012		     QwtPlotSvgItem(3)

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