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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: o QwtPlotItem::AutoScale: true o QwtPlotItem::Legend: false Parameters: title Title QwtPlotSvgItem::QwtPlotSvgItem (const QwtText &title) [explicit] Constructor. Sets the following item attributes: o QwtPlotItem::AutoScale: true o 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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