.TH "QwtPlotSvgItem" 3 "Tue Nov 20 2012" "Version 5.2.3" "Qwt User's Guide" \" -*- nroff -*-
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.SH NAME
QwtPlotSvgItem \- 
.SH SYNOPSIS
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.PP
.PP
\fC#include <qwt_plot_svgitem\&.h>\fP
.PP
Inherits \fBQwtPlotItem\fP\&.
.SS "Public Member Functions"

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.RI "\fBQwtPlotSvgItem\fP (const QString &\fBtitle\fP=QString::null)"
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.RI "\fBQwtPlotSvgItem\fP (const \fBQwtText\fP &\fBtitle\fP)"
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.RI "virtual \fB~QwtPlotSvgItem\fP ()"
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.RI "virtual QwtDoubleRect \fBboundingRect\fP () const "
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.RI "virtual void \fBdraw\fP (QPainter *p, const \fBQwtScaleMap\fP &xMap, const \fBQwtScaleMap\fP &yMap, const QRect &rect) const "
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.RI "bool \fBloadData\fP (const QwtDoubleRect &, const QByteArray &)"
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.RI "bool \fBloadFile\fP (const QwtDoubleRect &, const QString &fileName)"
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.RI "virtual int \fBrtti\fP () const "
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.SS "Protected Member Functions"

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.RI "void \fBrender\fP (QPainter *painter, const QwtDoubleRect &\fBviewBox\fP, const QRect &rect) const "
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.RI "QwtDoubleRect \fBviewBox\fP (const QwtDoubleRect &area) const "
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.SS "Additional Inherited Members"
.SH "Detailed Description"
.PP 
A plot item, which displays data in Scalable Vector Graphics (SVG) format\&. 

SVG images are often used to display maps 
.SH "Constructor & Destructor Documentation"
.PP 
.SS "QwtPlotSvgItem::QwtPlotSvgItem (const QString &title = \fCQString::null\fP)\fC [explicit]\fP"

.PP
Constructor\&. Sets the following item attributes:
.IP "\(bu" 2
QwtPlotItem::AutoScale: true
.IP "\(bu" 2
QwtPlotItem::Legend: false
.PP
.PP
\fBParameters:\fP
.RS 4
\fItitle\fP Title 
.RE
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.SS "QwtPlotSvgItem::QwtPlotSvgItem (const \fBQwtText\fP &title)\fC [explicit]\fP"

.PP
Constructor\&. Sets the following item attributes:
.IP "\(bu" 2
QwtPlotItem::AutoScale: true
.IP "\(bu" 2
QwtPlotItem::Legend: false
.PP
.PP
\fBParameters:\fP
.RS 4
\fItitle\fP Title 
.RE
.PP

.SH "Member Function Documentation"
.PP 
.SS "void QwtPlotSvgItem::draw (QPainter *painter, const \fBQwtScaleMap\fP &xMap, const \fBQwtScaleMap\fP &yMap, const QRect &canvasRect) const\fC [virtual]\fP"
Draw the SVG item
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\fBParameters:\fP
.RS 4
\fIpainter\fP Painter 
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\fIxMap\fP X-Scale Map 
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\fIyMap\fP Y-Scale Map 
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\fIcanvasRect\fP Contents rect of the plot canvas 
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.PP
Implements \fBQwtPlotItem\fP\&.
.SS "bool QwtPlotSvgItem::loadData (const QwtDoubleRect &rect, const QByteArray &data)"
Load SVG data
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\fBParameters:\fP
.RS 4
\fIrect\fP Bounding rectangle 
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\fIdata\fP in SVG format
.RE
.PP
\fBReturns:\fP
.RS 4
true, if the SVG data could be loaded 
.RE
.PP

.SS "bool QwtPlotSvgItem::loadFile (const QwtDoubleRect &rect, const QString &fileName)"
Load a SVG file
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\fBParameters:\fP
.RS 4
\fIrect\fP Bounding rectangle 
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\fIfileName\fP SVG file name
.RE
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\fBReturns:\fP
.RS 4
true, if the SVG file could be loaded 
.RE
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.SS "void QwtPlotSvgItem::render (QPainter *painter, const QwtDoubleRect &viewBox, const QRect &rect) const\fC [protected]\fP"
Render the SVG data
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\fBParameters:\fP
.RS 4
\fIpainter\fP Painter 
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\fIviewBox\fP View Box, see QSvgRenderer::viewBox 
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\fIrect\fP Traget rectangle on the paint device 
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.SS "int QwtPlotSvgItem::rtti () const\fC [virtual]\fP"
\fBReturns:\fP
.RS 4
QwtPlotItem::Rtti_PlotSVG 
.RE
.PP

.PP
Reimplemented from \fBQwtPlotItem\fP\&.
.SS "QwtDoubleRect QwtPlotSvgItem::viewBox (const QwtDoubleRect &rect) const\fC [protected]\fP"
Calculate the viewBox from an rect and \fBboundingRect()\fP\&.
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\fBParameters:\fP
.RS 4
\fIrect\fP Rectangle in scale coordinates 
.RE
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\fBReturns:\fP
.RS 4
viewBox View Box, see QSvgRenderer::viewBox 
.RE
.PP


.SH "Author"
.PP 
Generated automatically by Doxygen for Qwt User's Guide from the source code\&.