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597 lines
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<a href="#pub-methods">Public Member Functions</a> |
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<div class="title">QwtPolarRenderer Class Reference</div> </div>
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<p>Renderer for exporting a polar plot to a document, a printer or anything else, that is supported by QPainter/QPaintDevice.
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<a href="class_qwt_polar_renderer.html#details">More...</a></p>
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<p><code>#include <<a class="el" href="qwt__polar__renderer_8h_source.html">qwt_polar_renderer.h</a>></code></p>
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<div class="dynheader">
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Inheritance diagram for QwtPolarRenderer:</div>
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</div>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:a58aa83824c90dbf1dd240a6fbf905fdf"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_renderer.html#a58aa83824c90dbf1dd240a6fbf905fdf">QwtPolarRenderer</a> (QObject *parent=NULL)</td></tr>
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<tr class="separator:a58aa83824c90dbf1dd240a6fbf905fdf"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aa67b03290bf743cc0b102161589180d5"><td class="memItemLeft" align="right" valign="top"><a id="aa67b03290bf743cc0b102161589180d5"></a>
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virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_renderer.html#aa67b03290bf743cc0b102161589180d5">~QwtPolarRenderer</a> ()</td></tr>
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<tr class="memdesc:aa67b03290bf743cc0b102161589180d5"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br /></td></tr>
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<tr class="separator:aa67b03290bf743cc0b102161589180d5"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a81598da0f256448708d0118e724ae08c"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_renderer.html#a81598da0f256448708d0118e724ae08c">renderDocument</a> (<a class="el" href="class_qwt_polar_plot.html">QwtPolarPlot</a> *, const QString &format, const QSizeF &sizeMM, int resolution=85)</td></tr>
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<tr class="separator:a81598da0f256448708d0118e724ae08c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a963c267b7fdf0d398a27392d87e960dd"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_renderer.html#a963c267b7fdf0d398a27392d87e960dd">renderDocument</a> (<a class="el" href="class_qwt_polar_plot.html">QwtPolarPlot</a> *, const QString &title, const QString &format, const QSizeF &sizeMM, int resolution=85)</td></tr>
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<tr class="separator:a963c267b7fdf0d398a27392d87e960dd"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ac699bd3db7172339c91e38799ce0ee75"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_renderer.html#ac699bd3db7172339c91e38799ce0ee75">renderTo</a> (<a class="el" href="class_qwt_polar_plot.html">QwtPolarPlot</a> *, QPrinter &) const</td></tr>
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<tr class="memdesc:ac699bd3db7172339c91e38799ce0ee75"><td class="mdescLeft"> </td><td class="mdescRight">Render the plot to a QPrinter. <a href="class_qwt_polar_renderer.html#ac699bd3db7172339c91e38799ce0ee75">More...</a><br /></td></tr>
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<tr class="separator:ac699bd3db7172339c91e38799ce0ee75"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a1d44d8ba46a765ecbbfbbc3b14ee6934"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_renderer.html#a1d44d8ba46a765ecbbfbbc3b14ee6934">renderTo</a> (<a class="el" href="class_qwt_polar_plot.html">QwtPolarPlot</a> *, QPaintDevice &) const</td></tr>
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<tr class="memdesc:a1d44d8ba46a765ecbbfbbc3b14ee6934"><td class="mdescLeft"> </td><td class="mdescRight">Render the plot to a <code>QPaintDevice</code>. <a href="class_qwt_polar_renderer.html#a1d44d8ba46a765ecbbfbbc3b14ee6934">More...</a><br /></td></tr>
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<tr class="separator:a1d44d8ba46a765ecbbfbbc3b14ee6934"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a709afab29fcdd1f602b62c6f7d7fdf2c"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_renderer.html#a709afab29fcdd1f602b62c6f7d7fdf2c">render</a> (<a class="el" href="class_qwt_polar_plot.html">QwtPolarPlot</a> *, QPainter *, const QRectF &rect) const</td></tr>
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<tr class="memdesc:a709afab29fcdd1f602b62c6f7d7fdf2c"><td class="mdescLeft"> </td><td class="mdescRight">Render the plot to a given rectangle ( f.e QPrinter, QSvgRenderer ) <a href="class_qwt_polar_renderer.html#a709afab29fcdd1f602b62c6f7d7fdf2c">More...</a><br /></td></tr>
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<tr class="separator:a709afab29fcdd1f602b62c6f7d7fdf2c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a0ede3c5f86bc2af43c49dde2ff1eeb66"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_renderer.html#a0ede3c5f86bc2af43c49dde2ff1eeb66">exportTo</a> (<a class="el" href="class_qwt_polar_plot.html">QwtPolarPlot</a> *, const QString &documentName, const QSizeF &sizeMM=QSizeF(200, 200), int resolution=85)</td></tr>
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<tr class="memdesc:a0ede3c5f86bc2af43c49dde2ff1eeb66"><td class="mdescLeft"> </td><td class="mdescRight">Execute a file dialog and render the plot to the selected file. <a href="class_qwt_polar_renderer.html#a0ede3c5f86bc2af43c49dde2ff1eeb66">More...</a><br /></td></tr>
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<tr class="separator:a0ede3c5f86bc2af43c49dde2ff1eeb66"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a17f979dafe88f06aa1ff8c7b74de3820"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_renderer.html#a17f979dafe88f06aa1ff8c7b74de3820">renderTitle</a> (QPainter *, const QRectF &) const</td></tr>
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<tr class="separator:a17f979dafe88f06aa1ff8c7b74de3820"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:abbdd5233df47315a12d303e81f746486"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_renderer.html#abbdd5233df47315a12d303e81f746486">renderLegend</a> (const <a class="el" href="class_qwt_polar_plot.html">QwtPolarPlot</a> *, QPainter *, const QRectF &) const</td></tr>
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<tr class="separator:abbdd5233df47315a12d303e81f746486"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>Renderer for exporting a polar plot to a document, a printer or anything else, that is supported by QPainter/QPaintDevice. </p>
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<p class="definition">Definition at line <a class="el" href="qwt__polar__renderer_8h_source.html#l00035">35</a> of file <a class="el" href="qwt__polar__renderer_8h_source.html">qwt_polar_renderer.h</a>.</p>
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</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<a id="a58aa83824c90dbf1dd240a6fbf905fdf"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a58aa83824c90dbf1dd240a6fbf905fdf">◆ </a></span>QwtPolarRenderer()</h2>
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<div class="memproto">
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<td class="memname">QwtPolarRenderer::QwtPolarRenderer </td>
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<td>(</td>
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<td class="paramtype">QObject * </td>
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<td class="paramname"><em>parent</em> = <code>NULL</code></td><td>)</td>
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<td></td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">explicit</span></span> </td>
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</table>
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</div><div class="memdoc">
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<p>Constructor </p><dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">parent</td><td>Parent object </td></tr>
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</table>
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</dd>
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</dl>
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<p class="definition">Definition at line <a class="el" href="qwt__polar__renderer_8cpp_source.html#l00090">90</a> of file <a class="el" href="qwt__polar__renderer_8cpp_source.html">qwt_polar_renderer.cpp</a>.</p>
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</div>
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</div>
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<h2 class="groupheader">Member Function Documentation</h2>
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<a id="a0ede3c5f86bc2af43c49dde2ff1eeb66"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a0ede3c5f86bc2af43c49dde2ff1eeb66">◆ </a></span>exportTo()</h2>
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<td class="memname">bool QwtPolarRenderer::exportTo </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="class_qwt_polar_plot.html">QwtPolarPlot</a> * </td>
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<td class="paramname"><em>plot</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const QString & </td>
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<td class="paramname"><em>documentName</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const QSizeF & </td>
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<td class="paramname"><em>sizeMM</em> = <code>QSizeF( 200, 200 )</code>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>resolution</em> = <code>85</code> </td>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</div><div class="memdoc">
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<p>Execute a file dialog and render the plot to the selected file. </p>
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<p>The document will be rendered in 85 dpi for a size 30x30 cm</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">plot</td><td>Plot widget </td></tr>
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<tr><td class="paramname">documentName</td><td>Default document name </td></tr>
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<tr><td class="paramname">sizeMM</td><td>Size for the document in millimeters. </td></tr>
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<tr><td class="paramname">resolution</td><td>Resolution in dots per Inch (dpi)</td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_polar_renderer.html#a81598da0f256448708d0118e724ae08c">renderDocument()</a> </dd></dl>
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<p class="definition">Definition at line <a class="el" href="qwt__polar__renderer_8cpp_source.html#l00430">430</a> of file <a class="el" href="qwt__polar__renderer_8cpp_source.html">qwt_polar_renderer.cpp</a>.</p>
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<a id="a709afab29fcdd1f602b62c6f7d7fdf2c"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a709afab29fcdd1f602b62c6f7d7fdf2c">◆ </a></span>render()</h2>
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<td class="memname">void QwtPolarRenderer::render </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="class_qwt_polar_plot.html">QwtPolarPlot</a> * </td>
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<td class="paramname"><em>plot</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">QPainter * </td>
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<td class="paramname"><em>painter</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const QRectF & </td>
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<td class="paramname"><em>plotRect</em> </td>
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<td>)</td>
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<td></td><td> const</td>
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<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<p>Render the plot to a given rectangle ( f.e QPrinter, QSvgRenderer ) </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">plot</td><td>Plot widget to be rendered </td></tr>
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<tr><td class="paramname">painter</td><td>Painter </td></tr>
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<tr><td class="paramname">plotRect</td><td>Bounding rectangle for the plot </td></tr>
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<p class="definition">Definition at line <a class="el" href="qwt__polar__renderer_8cpp_source.html#l00326">326</a> of file <a class="el" href="qwt__polar__renderer_8cpp_source.html">qwt_polar_renderer.cpp</a>.</p>
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<a id="a81598da0f256448708d0118e724ae08c"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a81598da0f256448708d0118e724ae08c">◆ </a></span>renderDocument() <span class="overload">[1/2]</span></h2>
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<td class="memname">void QwtPolarRenderer::renderDocument </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="class_qwt_polar_plot.html">QwtPolarPlot</a> * </td>
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<td class="paramname"><em>plot</em>, </td>
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<td class="paramname"><em>sizeMM</em>, </td>
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<td class="paramtype">int </td>
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<td>)</td>
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<p>Render a polar plot to a file</p>
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<p>The format of the document will be autodetected from the suffix of the filename.</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">plot</td><td>Plot widget </td></tr>
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<tr><td class="paramname">fileName</td><td>Path of the file, where the document will be stored </td></tr>
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<tr><td class="paramname">sizeMM</td><td>Size for the document in millimeters. </td></tr>
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<tr><td class="paramname">resolution</td><td>Resolution in dots per Inch (dpi) </td></tr>
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</dd>
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<p class="definition">Definition at line <a class="el" href="qwt__polar__renderer_8cpp_source.html#l00113">113</a> of file <a class="el" href="qwt__polar__renderer_8cpp_source.html">qwt_polar_renderer.cpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a963c267b7fdf0d398a27392d87e960dd">◆ </a></span>renderDocument() <span class="overload">[2/2]</span></h2>
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<td class="memname">void QwtPolarRenderer::renderDocument </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="class_qwt_polar_plot.html">QwtPolarPlot</a> * </td>
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<td class="paramname"><em>plot</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const QString & </td>
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<td class="paramname"><em>fileName</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const QString & </td>
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<td class="paramname"><em>format</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const QSizeF & </td>
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<td class="paramname"><em>sizeMM</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>resolution</em> = <code>85</code> </td>
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<td></td>
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<td>)</td>
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<p>Render a plot to a file</p>
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<p>Supported formats are:</p>
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<ul>
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<li>pdf<br />
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</li>
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<li>ps<br />
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</li>
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<li>svg<br />
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</li>
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<li>all image formats supported by Qt, see QImageWriter::supportedImageFormats()</li>
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</ul>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">plot</td><td>Plot widget </td></tr>
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<tr><td class="paramname">fileName</td><td>Path of the file, where the document will be stored </td></tr>
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<tr><td class="paramname">format</td><td>Format for the document </td></tr>
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<tr><td class="paramname">sizeMM</td><td>Size for the document in millimeters. </td></tr>
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<tr><td class="paramname">resolution</td><td>Resolution in dots per Inch (dpi)</td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_polar_renderer.html#ac699bd3db7172339c91e38799ce0ee75" title="Render the plot to a QPrinter.">renderTo()</a>, <a class="el" href="class_qwt_polar_renderer.html#a709afab29fcdd1f602b62c6f7d7fdf2c" title="Render the plot to a given rectangle ( f.e QPrinter, QSvgRenderer )">render()</a>, <a class="el" href="class_qwt_painter.html#a49581f980f2c761852cda08502c96abb">QwtPainter::setRoundingAlignment()</a> </dd></dl>
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<p class="definition">Definition at line <a class="el" href="qwt__polar__renderer_8cpp_source.html#l00138">138</a> of file <a class="el" href="qwt__polar__renderer_8cpp_source.html">qwt_polar_renderer.cpp</a>.</p>
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<a id="abbdd5233df47315a12d303e81f746486"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#abbdd5233df47315a12d303e81f746486">◆ </a></span>renderLegend()</h2>
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<td class="memname">void QwtPolarRenderer::renderLegend </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="class_qwt_polar_plot.html">QwtPolarPlot</a> * </td>
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<td class="paramname"><em>plot</em>, </td>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">QPainter * </td>
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<td class="paramname"><em>painter</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const QRectF & </td>
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<td class="paramname"><em>rect</em> </td>
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<td></td>
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<td>)</td>
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<td></td><td> const</td>
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</table>
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</td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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</div><div class="memdoc">
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<p>Render the legend into a given rectangle.</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">plot</td><td>Plot widget </td></tr>
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<tr><td class="paramname">painter</td><td>Painter </td></tr>
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<tr><td class="paramname">rect</td><td>Bounding rectangle </td></tr>
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</table>
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</dd>
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<p class="definition">Definition at line <a class="el" href="qwt__polar__renderer_8cpp_source.html#l00411">411</a> of file <a class="el" href="qwt__polar__renderer_8cpp_source.html">qwt_polar_renderer.cpp</a>.</p>
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<a id="a17f979dafe88f06aa1ff8c7b74de3820"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a17f979dafe88f06aa1ff8c7b74de3820">◆ </a></span>renderTitle()</h2>
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<td class="memname">void QwtPolarRenderer::renderTitle </td>
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<td>(</td>
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<td class="paramtype">QPainter * </td>
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<td class="paramname"><em>painter</em>, </td>
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<td class="paramkey"></td>
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<td class="paramname"><em>rect</em> </td>
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<td>)</td>
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<td></td><td> const</td>
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</td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<p>Render the title into a given rectangle.</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">painter</td><td>Painter </td></tr>
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<tr><td class="paramname">rect</td><td>Bounding rectangle </td></tr>
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<p class="definition">Definition at line <a class="el" href="qwt__polar__renderer_8cpp_source.html#l00391">391</a> of file <a class="el" href="qwt__polar__renderer_8cpp_source.html">qwt_polar_renderer.cpp</a>.</p>
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<a id="a1d44d8ba46a765ecbbfbbc3b14ee6934"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a1d44d8ba46a765ecbbfbbc3b14ee6934">◆ </a></span>renderTo() <span class="overload">[1/2]</span></h2>
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<td class="memname">void QwtPolarRenderer::renderTo </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="class_qwt_polar_plot.html">QwtPolarPlot</a> * </td>
|
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<td class="paramname"><em>plot</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">QPaintDevice & </td>
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<td class="paramname"><em>paintDevice</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td> const</td>
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</div><div class="memdoc">
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<p>Render the plot to a <code>QPaintDevice</code>. </p>
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<p>This function renders the contents of a <a class="el" href="class_qwt_polar_plot.html" title="A plotting widget, displaying a polar coordinate system.">QwtPolarPlot</a> instance to <code>QPaintDevice</code> object. The target rectangle is derived from its device metrics.</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
|
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<tr><td class="paramname">plot</td><td>Plot to be rendered </td></tr>
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<tr><td class="paramname">paintDevice</td><td>device to paint on, f.e a QImage</td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_polar_renderer.html#a81598da0f256448708d0118e724ae08c">renderDocument()</a>, <a class="el" href="class_qwt_polar_renderer.html#a709afab29fcdd1f602b62c6f7d7fdf2c" title="Render the plot to a given rectangle ( f.e QPrinter, QSvgRenderer )">render()</a>, <a class="el" href="class_qwt_painter.html#a49581f980f2c761852cda08502c96abb">QwtPainter::setRoundingAlignment()</a> </dd></dl>
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<p class="definition">Definition at line <a class="el" href="qwt__polar__renderer_8cpp_source.html#l00247">247</a> of file <a class="el" href="qwt__polar__renderer_8cpp_source.html">qwt_polar_renderer.cpp</a>.</p>
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<a id="ac699bd3db7172339c91e38799ce0ee75"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ac699bd3db7172339c91e38799ce0ee75">◆ </a></span>renderTo() <span class="overload">[2/2]</span></h2>
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<td class="memname">void QwtPolarRenderer::renderTo </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="class_qwt_polar_plot.html">QwtPolarPlot</a> * </td>
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<td class="paramname"><em>plot</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">QPrinter & </td>
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<td class="paramname"><em>printer</em> </td>
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<td></td>
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<td>)</td>
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<td></td><td> const</td>
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<p>Render the plot to a QPrinter. </p>
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<p>This function renders the contents of a <a class="el" href="class_qwt_polar_plot.html" title="A plotting widget, displaying a polar coordinate system.">QwtPolarPlot</a> instance to <code>QPaintDevice</code> object. The size is derived from the printer metrics.</p>
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<dl class="params"><dt>Parameters</dt><dd>
|
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<table class="params">
|
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<tr><td class="paramname">plot</td><td>Plot to be rendered </td></tr>
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<tr><td class="paramname">printer</td><td>Printer to paint on</td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_polar_renderer.html#a81598da0f256448708d0118e724ae08c">renderDocument()</a>, <a class="el" href="class_qwt_polar_renderer.html#a709afab29fcdd1f602b62c6f7d7fdf2c" title="Render the plot to a given rectangle ( f.e QPrinter, QSvgRenderer )">render()</a>, <a class="el" href="class_qwt_painter.html#a49581f980f2c761852cda08502c96abb">QwtPainter::setRoundingAlignment()</a> </dd></dl>
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<p class="definition">Definition at line <a class="el" href="qwt__polar__renderer_8cpp_source.html#l00273">273</a> of file <a class="el" href="qwt__polar__renderer_8cpp_source.html">qwt_polar_renderer.cpp</a>.</p>
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