QwtPlotSvgItem(3)

Qwt User's Guide

QwtPlotSvgItem(3)

NAME

QwtPlotSvgItem - A plot item, which displays data in Scalable Vector Graphics (SVG) format.

SYNOPSIS

#include <qwt_plot_svgitem.h>

Inherits QwtPlotGraphicItem.

Public Member Functions

QwtPlotSvgItem (const QString &title=QString())
Constructor. QwtPlotSvgItem (const QwtText &title)
Constructor. virtual ~QwtPlotSvgItem ()
Destructor. bool loadFile (const QRectF &, const QString &fileName)
bool loadData (const QRectF &, const QByteArray &)

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

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::QwtPlotSvgItem (const QString & title = QString()) [explicit]

Constructor.

Parameters

title Title

Definition at line 20 of file qwt_plot_svgitem.cpp.

QwtPlotSvgItem::QwtPlotSvgItem (const QwtText & title) [explicit]

Constructor.

Parameters

title Title

Definition at line 29 of file qwt_plot_svgitem.cpp.

Member Function Documentation

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.

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.

Author

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Sun Jul 18 2021

Version 6.2.0