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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<div id="projectname">Qwt User's Guide <span id="projectnumber">5.2.2</span></div>
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<h1>QwtPlotLayout Class Reference</h1> </div>
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<div class="contents">
<!-- doxytag: class="QwtPlotLayout" -->
<p>Layout engine for <a class="el" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a>.
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="qwt__plot__layout_8h_source.html">qwt_plot_layout.h</a>></code></p>
<p><a href="class_qwt_plot_layout-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-types"></a>
Public Types</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_layout.html#a646296ab0befcaf043ba14b6eb83114d">Options</a> { <br/>
  <b>AlignScales</b> = 1,
<br/>
  <b>IgnoreScrollbars</b> = 2,
<br/>
  <b>IgnoreFrames</b> = 4,
<br/>
  <b>IgnoreMargin</b> = 8,
<br/>
  <b>IgnoreLegend</b> = 16
<br/>
}</td></tr>
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_layout.html#a4ccba7e8e8a857cd1e16d2a68f9bcbcb">activate</a> (const <a class="el" href="class_qwt_plot.html">QwtPlot</a> *, const QRect &rect, int options=0)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_layout.html#ab0200ba639cfd0f31b798d6aa9b6bba7">alignCanvasToScales</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_layout.html#aacf659495ecc45367eacf5f4b2aeca7d">canvasMargin</a> (int axis) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const QRect & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_layout.html#a244d79c1d635630b5d160053b62ae9f3">canvasRect</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_layout.html#a44ce72879951571ffe4daa95be0ec242">invalidate</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_plot.html#a31aacb65b5c049dde8c34a0d8482661b">QwtPlot::LegendPosition</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_layout.html#a6351a18b76e22d9e83d682d203599afc">legendPosition</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_layout.html#a6d5d4e568ad74010742e1fdcfc1c7672">legendRatio</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const QRect & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_layout.html#af3f630625686721b521a8cd3c015bcbf">legendRect</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_layout.html#a358367bf229c02a7a062f9890a1b3507">margin</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual QSize </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_layout.html#a068a12c510998760c727a095f5b055fe">minimumSizeHint</a> (const <a class="el" href="class_qwt_plot.html">QwtPlot</a> *) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_layout.html#ac89596fb2a3d3a92901f124821045a47">QwtPlotLayout</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const QRect & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_layout.html#a87154a8c0f12698113bf8990a7d579f6">scaleRect</a> (int axis) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_layout.html#a147fcf4c59b34779b5a7dc7361a3b6c3">setAlignCanvasToScales</a> (bool)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_layout.html#a11667dad6675a7a58cc60ab1597b1203">setCanvasMargin</a> (int margin, int axis=-1)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_layout.html#a11c9695a68f95135841cb23212589f18">setLegendPosition</a> (<a class="el" href="class_qwt_plot.html#a31aacb65b5c049dde8c34a0d8482661b">QwtPlot::LegendPosition</a> pos, double ratio)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_layout.html#a001f1eca91803d0eaa9548efc50879eb">setLegendPosition</a> (<a class="el" href="class_qwt_plot.html#a31aacb65b5c049dde8c34a0d8482661b">QwtPlot::LegendPosition</a> pos)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_layout.html#aabe9f952046139667e055c661bee4dbb">setLegendRatio</a> (double ratio)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_layout.html#a67fc75a6f4c4d368d629841df1c5e6a5">setMargin</a> (int)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_layout.html#a6508553ec1d66bede49e7767526c3d03">setSpacing</a> (int)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_layout.html#ae93650a8f3208578f87348334b77a282">spacing</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const QRect & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_layout.html#af6f48a4705eb7aa7616a9e1da98e2d14">titleRect</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_layout.html#a39653485c638535bc11f50d2e5ef936d">~QwtPlotLayout</a> ()</td></tr>
<tr><td colspan="2"><h2><a name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">QRect </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_layout.html#a51893ccc912ef62d0e86d91dc8eaf357">alignLegend</a> (const QRect &canvasRect, const QRect &legendRect) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_layout.html#aa1ea394fce72c1c06f2aaf6fcd90db2a">alignScales</a> (int options, QRect &canvasRect, QRect scaleRect[QwtPlot::axisCnt]) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_layout.html#a036716f40c899fb5e82d2866e8758c81">expandLineBreaks</a> (int options, const QRect &rect, int &dimTitle, int dimAxes[QwtPlot::axisCnt]) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">QRect </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_layout.html#a3ac077f6dd97a28a81e2e443597d378c">layoutLegend</a> (int options, const QRect &) const </td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>Layout engine for <a class="el" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a>. </p>
<p>It is used by the <a class="el" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a> widget to organize its internal widgets or by <a class="el" href="class_qwt_plot.html#adb2f14174770601e55d6822437c3fe26" title="Print the plot to a QPaintDevice (QPrinter) This function prints the contents of a QwtPlot instance t...">QwtPlot::print()</a> to render its content to a QPaintDevice like a QPrinter, QPixmap/QImage or QSvgRenderer. </p>
</div><hr/><h2>Member Enumeration Documentation</h2>
<a class="anchor" id="a646296ab0befcaf043ba14b6eb83114d"></a><!-- doxytag: member="QwtPlotLayout::Options" ref="a646296ab0befcaf043ba14b6eb83114d" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">enum <a class="el" href="class_qwt_plot_layout.html#a646296ab0befcaf043ba14b6eb83114d">QwtPlotLayout::Options</a></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Options to configure the plot layout engine</p>
<ul>
<li>AlignScales<br/>
Unused</li>
<li>IgnoreScrollbars<br/>
Ignore the dimension of the scrollbars. There are no scrollbars, when the plot is rendered to a paint device (<a class="el" href="class_qwt_plot.html#adb2f14174770601e55d6822437c3fe26" title="Print the plot to a QPaintDevice (QPrinter) This function prints the contents of a QwtPlot instance t...">QwtPlot::print()</a> ).</li>
<li>IgnoreFrames<br/>
Ignore all frames. <a class="el" href="class_qwt_plot.html#adb2f14174770601e55d6822437c3fe26" title="Print the plot to a QPaintDevice (QPrinter) This function prints the contents of a QwtPlot instance t...">QwtPlot::print()</a> doesn't paint them.</li>
<li>IgnoreMargin<br/>
Ignore the <a class="el" href="class_qwt_plot_layout.html#a358367bf229c02a7a062f9890a1b3507">margin()</a>.</li>
<li>IgnoreLegend<br/>
Ignore the legend.</li>
</ul>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_layout.html#a4ccba7e8e8a857cd1e16d2a68f9bcbcb" title="Recalculate the geometry of all components.">activate()</a> </dd></dl>
</div>
</div>
<hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="ac89596fb2a3d3a92901f124821045a47"></a><!-- doxytag: member="QwtPlotLayout::QwtPlotLayout" ref="ac89596fb2a3d3a92901f124821045a47" args="()" -->
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<td class="memname">QwtPlotLayout::QwtPlotLayout </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [explicit]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Constructor. </p>
</div>
</div>
<a class="anchor" id="a39653485c638535bc11f50d2e5ef936d"></a><!-- doxytag: member="QwtPlotLayout::~QwtPlotLayout" ref="a39653485c638535bc11f50d2e5ef936d" args="()" -->
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<td class="memname">QwtPlotLayout::~QwtPlotLayout </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Destructor. </p>
</div>
</div>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a4ccba7e8e8a857cd1e16d2a68f9bcbcb"></a><!-- doxytag: member="QwtPlotLayout::activate" ref="a4ccba7e8e8a857cd1e16d2a68f9bcbcb" args="(const QwtPlot *, const QRect &rect, int options=0)" -->
<div class="memitem">
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<td class="memname">void QwtPlotLayout::activate </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="class_qwt_plot.html">QwtPlot</a> * </td>
<td class="paramname"><em>plot</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QRect & </td>
<td class="paramname"><em>plotRect</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>options</em> = <code>0</code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Recalculate the geometry of all components. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">plot</td><td>Plot to be layout </td></tr>
<tr><td class="paramname">plotRect</td><td>Rect where to place the components </td></tr>
<tr><td class="paramname">options</td><td>Options</td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_layout.html#a44ce72879951571ffe4daa95be0ec242">invalidate()</a>, <a class="el" href="class_qwt_plot_layout.html#a646296ab0befcaf043ba14b6eb83114d">Options</a>, <a class="el" href="class_qwt_plot_layout.html#af6f48a4705eb7aa7616a9e1da98e2d14">titleRect()</a>, <a class="el" href="class_qwt_plot_layout.html#af3f630625686721b521a8cd3c015bcbf">legendRect()</a>, <a class="el" href="class_qwt_plot_layout.html#a87154a8c0f12698113bf8990a7d579f6">scaleRect()</a>, <a class="el" href="class_qwt_plot_layout.html#a244d79c1d635630b5d160053b62ae9f3">canvasRect()</a> </dd></dl>
</div>
</div>
<a class="anchor" id="ab0200ba639cfd0f31b798d6aa9b6bba7"></a><!-- doxytag: member="QwtPlotLayout::alignCanvasToScales" ref="ab0200ba639cfd0f31b798d6aa9b6bba7" args="() const " -->
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<td class="memname">bool QwtPlotLayout::alignCanvasToScales </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
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<div class="memdoc">
<p>Return the align-canvas-to-axis-scales setting. The canvas may:</p>
<ul>
<li>extend beyond the axis scale ends to maximize its size</li>
<li>align with the axis scale ends to control its size.</li>
</ul>
<dl class="return"><dt><b>Returns:</b></dt><dd>align-canvas-to-axis-scales setting </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_layout.html#a147fcf4c59b34779b5a7dc7361a3b6c3">setAlignCanvasToScales</a>, <a class="el" href="class_qwt_plot_layout.html#a11667dad6675a7a58cc60ab1597b1203">setCanvasMargin()</a> </dd></dl>
<dl class="note"><dt><b>Note:</b></dt><dd>In this context the term 'scale' means the backbone of a scale. </dd></dl>
</div>
</div>
<a class="anchor" id="a51893ccc912ef62d0e86d91dc8eaf357"></a><!-- doxytag: member="QwtPlotLayout::alignLegend" ref="a51893ccc912ef62d0e86d91dc8eaf357" args="(const QRect &canvasRect, const QRect &legendRect) const " -->
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<td class="memname">QRect QwtPlotLayout::alignLegend </td>
<td>(</td>
<td class="paramtype">const QRect & </td>
<td class="paramname"><em>canvasRect</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QRect & </td>
<td class="paramname"><em>legendRect</em> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td> const<code> [protected]</code></td>
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<p>Align the legend to the canvas </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">canvasRect</td><td>Geometry of the canvas </td></tr>
<tr><td class="paramname">legendRect</td><td>Maximum geometry for the legend </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Geometry for the aligned legend </dd></dl>
</div>
</div>
<a class="anchor" id="aa1ea394fce72c1c06f2aaf6fcd90db2a"></a><!-- doxytag: member="QwtPlotLayout::alignScales" ref="aa1ea394fce72c1c06f2aaf6fcd90db2a" args="(int options, QRect &canvasRect, QRect scaleRect[QwtPlot::axisCnt]) const " -->
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<td class="memname">void QwtPlotLayout::alignScales </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>options</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">QRect & </td>
<td class="paramname"><em>canvasRect</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">QRect </td>
<td class="paramname"><em>scaleRect</em>[QwtPlot::axisCnt] </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const<code> [protected]</code></td>
</tr>
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<p>Align the ticks of the axis to the canvas borders using the empty corners.</p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_layout.html#a646296ab0befcaf043ba14b6eb83114d">Options</a> </dd></dl>
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<a class="anchor" id="aacf659495ecc45367eacf5f4b2aeca7d"></a><!-- doxytag: member="QwtPlotLayout::canvasMargin" ref="aacf659495ecc45367eacf5f4b2aeca7d" args="(int axis) const " -->
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<td class="memname">int QwtPlotLayout::canvasMargin </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>axis</em></td><td>)</td>
<td> const</td>
</tr>
</table>
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<div class="memdoc">
<dl class="return"><dt><b>Returns:</b></dt><dd>Margin around the scale tick borders </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_layout.html#a11667dad6675a7a58cc60ab1597b1203">setCanvasMargin()</a> </dd></dl>
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<a class="anchor" id="a244d79c1d635630b5d160053b62ae9f3"></a><!-- doxytag: member="QwtPlotLayout::canvasRect" ref="a244d79c1d635630b5d160053b62ae9f3" args="() const " -->
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<td class="memname">const QRect & QwtPlotLayout::canvasRect </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<dl class="return"><dt><b>Returns:</b></dt><dd>Geometry for the canvas </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_layout.html#a4ccba7e8e8a857cd1e16d2a68f9bcbcb" title="Recalculate the geometry of all components.">activate()</a>, <a class="el" href="class_qwt_plot_layout.html#a44ce72879951571ffe4daa95be0ec242">invalidate()</a> </dd></dl>
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<a class="anchor" id="a036716f40c899fb5e82d2866e8758c81"></a><!-- doxytag: member="QwtPlotLayout::expandLineBreaks" ref="a036716f40c899fb5e82d2866e8758c81" args="(int options, const QRect &rect, int &dimTitle, int dimAxes[QwtPlot::axisCnt]) const " -->
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<td class="memname">void QwtPlotLayout::expandLineBreaks </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>options</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QRect & </td>
<td class="paramname"><em>rect</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int & </td>
<td class="paramname"><em>dimTitle</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>dimAxis</em>[QwtPlot::axisCnt] </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const<code> [protected]</code></td>
</tr>
</table>
</div>
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<p>Expand all line breaks in text labels, and calculate the height of their widgets in orientation of the text.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">options</td><td>Options how to layout the legend </td></tr>
<tr><td class="paramname">rect</td><td>Bounding rect for title, axes and canvas. </td></tr>
<tr><td class="paramname">dimTitle</td><td>Expanded height of the title widget </td></tr>
<tr><td class="paramname">dimAxis</td><td>Expanded heights of the axis in axis orientation.</td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_layout.html#a646296ab0befcaf043ba14b6eb83114d">Options</a> </dd></dl>
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<a class="anchor" id="a44ce72879951571ffe4daa95be0ec242"></a><!-- doxytag: member="QwtPlotLayout::invalidate" ref="a44ce72879951571ffe4daa95be0ec242" args="()" -->
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<td class="memname">void QwtPlotLayout::invalidate </td>
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<td><code> [virtual]</code></td>
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<p>Invalidate the geometry of all components. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_layout.html#a4ccba7e8e8a857cd1e16d2a68f9bcbcb" title="Recalculate the geometry of all components.">activate()</a> </dd></dl>
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<a class="anchor" id="a3ac077f6dd97a28a81e2e443597d378c"></a><!-- doxytag: member="QwtPlotLayout::layoutLegend" ref="a3ac077f6dd97a28a81e2e443597d378c" args="(int options, const QRect &) const " -->
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<td class="memname">QRect QwtPlotLayout::layoutLegend </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>options</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QRect & </td>
<td class="paramname"><em>rect</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const<code> [protected]</code></td>
</tr>
</table>
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<div class="memdoc">
<p>Find the geometry for the legend </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">options</td><td>Options how to layout the legend </td></tr>
<tr><td class="paramname">rect</td><td>Rectangle where to place the legend </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Geometry for the legend </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_layout.html#a646296ab0befcaf043ba14b6eb83114d">Options</a> </dd></dl>
</div>
</div>
<a class="anchor" id="a6351a18b76e22d9e83d682d203599afc"></a><!-- doxytag: member="QwtPlotLayout::legendPosition" ref="a6351a18b76e22d9e83d682d203599afc" args="() const " -->
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<td class="memname"><a class="el" href="class_qwt_plot.html#a31aacb65b5c049dde8c34a0d8482661b">QwtPlot::LegendPosition</a> QwtPlotLayout::legendPosition </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</div>
<div class="memdoc">
<dl class="return"><dt><b>Returns:</b></dt><dd>Position of the legend </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_layout.html#a11c9695a68f95135841cb23212589f18" title="Specify the position of the legend.">setLegendPosition()</a>, QwtPlot::setLegendPosition(), QwtPlot::legendPosition() </dd></dl>
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<a class="anchor" id="a6d5d4e568ad74010742e1fdcfc1c7672"></a><!-- doxytag: member="QwtPlotLayout::legendRatio" ref="a6d5d4e568ad74010742e1fdcfc1c7672" args="() const " -->
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<td class="memname">double QwtPlotLayout::legendRatio </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<dl class="return"><dt><b>Returns:</b></dt><dd>The relative size of the legend in the plot. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_layout.html#a11c9695a68f95135841cb23212589f18" title="Specify the position of the legend.">setLegendPosition()</a> </dd></dl>
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<a class="anchor" id="af3f630625686721b521a8cd3c015bcbf"></a><!-- doxytag: member="QwtPlotLayout::legendRect" ref="af3f630625686721b521a8cd3c015bcbf" args="() const " -->
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<td class="memname">const QRect & QwtPlotLayout::legendRect </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</div>
<div class="memdoc">
<dl class="return"><dt><b>Returns:</b></dt><dd>Geometry for the legend </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_layout.html#a4ccba7e8e8a857cd1e16d2a68f9bcbcb" title="Recalculate the geometry of all components.">activate()</a>, <a class="el" href="class_qwt_plot_layout.html#a44ce72879951571ffe4daa95be0ec242">invalidate()</a> </dd></dl>
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<a class="anchor" id="a358367bf229c02a7a062f9890a1b3507"></a><!-- doxytag: member="QwtPlotLayout::margin" ref="a358367bf229c02a7a062f9890a1b3507" args="() const " -->
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<td class="memname">int QwtPlotLayout::margin </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
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<dl class="return"><dt><b>Returns:</b></dt><dd>margin </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_layout.html#a67fc75a6f4c4d368d629841df1c5e6a5">setMargin()</a>, <a class="el" href="class_qwt_plot_layout.html#ae93650a8f3208578f87348334b77a282">spacing()</a>, <a class="el" href="class_qwt_plot.html#a546ff473d973512141cc974e3609ad14">QwtPlot::margin()</a> </dd></dl>
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<a class="anchor" id="a068a12c510998760c727a095f5b055fe"></a><!-- doxytag: member="QwtPlotLayout::minimumSizeHint" ref="a068a12c510998760c727a095f5b055fe" args="(const QwtPlot *) const " -->
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<td class="memname">QSize QwtPlotLayout::minimumSizeHint </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="class_qwt_plot.html">QwtPlot</a> * </td>
<td class="paramname"><em>plot</em></td><td>)</td>
<td> const<code> [virtual]</code></td>
</tr>
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<p>Return a minimum size hint. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot.html#a5a17d0ea2e9a977d48045e742f5b8cfd" title="Return a minimum size hint.">QwtPlot::minimumSizeHint()</a> </dd></dl>
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<a class="anchor" id="a87154a8c0f12698113bf8990a7d579f6"></a><!-- doxytag: member="QwtPlotLayout::scaleRect" ref="a87154a8c0f12698113bf8990a7d579f6" args="(int axis) const " -->
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<td class="memname">const QRect & QwtPlotLayout::scaleRect </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>axis</em></td><td>)</td>
<td> const</td>
</tr>
</table>
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<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">axis</td><td>Axis index </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Geometry for the scale </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_layout.html#a4ccba7e8e8a857cd1e16d2a68f9bcbcb" title="Recalculate the geometry of all components.">activate()</a>, <a class="el" href="class_qwt_plot_layout.html#a44ce72879951571ffe4daa95be0ec242">invalidate()</a> </dd></dl>
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<a class="anchor" id="a147fcf4c59b34779b5a7dc7361a3b6c3"></a><!-- doxytag: member="QwtPlotLayout::setAlignCanvasToScales" ref="a147fcf4c59b34779b5a7dc7361a3b6c3" args="(bool)" -->
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<td class="memname">void QwtPlotLayout::setAlignCanvasToScales </td>
<td>(</td>
<td class="paramtype">bool </td>
<td class="paramname"><em>alignCanvasToScales</em></td><td>)</td>
<td></td>
</tr>
</table>
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<p>Change the align-canvas-to-axis-scales setting. The canvas may:</p>
<ul>
<li>extend beyond the axis scale ends to maximize its size,</li>
<li>align with the axis scale ends to control its size.</li>
</ul>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">alignCanvasToScales</td><td>New align-canvas-to-axis-scales setting</td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_layout.html#a11667dad6675a7a58cc60ab1597b1203">setCanvasMargin()</a> </dd></dl>
<dl class="note"><dt><b>Note:</b></dt><dd>In this context the term 'scale' means the backbone of a scale. </dd></dl>
<dl class="warning"><dt><b>Warning:</b></dt><dd>In case of alignCanvasToScales == true canvasMargin will have no effect </dd></dl>
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<a class="anchor" id="a11667dad6675a7a58cc60ab1597b1203"></a><!-- doxytag: member="QwtPlotLayout::setCanvasMargin" ref="a11667dad6675a7a58cc60ab1597b1203" args="(int margin, int axis=-1)" -->
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<td class="memname">void QwtPlotLayout::setCanvasMargin </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>margin</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>axis</em> = <code>-1</code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
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<div class="memdoc">
<p>Change a margin of the canvas. The margin is the space above/below the scale ticks. A negative margin will be set to -1, excluding the borders of the scales.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">margin</td><td>New margin </td></tr>
<tr><td class="paramname">axis</td><td>One of <a class="el" href="class_qwt_plot.html#a81df699dcf9dde0752c0726b5f31e271">QwtPlot::Axis</a>. Specifies where the position of the margin. -1 means margin at all borders. </td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_layout.html#aacf659495ecc45367eacf5f4b2aeca7d">canvasMargin()</a></dd></dl>
<dl class="warning"><dt><b>Warning:</b></dt><dd>The margin will have no effect when alignCanvasToScales is true </dd></dl>
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<a class="anchor" id="a11c9695a68f95135841cb23212589f18"></a><!-- doxytag: member="QwtPlotLayout::setLegendPosition" ref="a11c9695a68f95135841cb23212589f18" args="(QwtPlot::LegendPosition pos, double ratio)" -->
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<td class="memname">void QwtPlotLayout::setLegendPosition </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_qwt_plot.html#a31aacb65b5c049dde8c34a0d8482661b">QwtPlot::LegendPosition</a> </td>
<td class="paramname"><em>pos</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>ratio</em> </td>
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<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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<p>Specify the position of the legend. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">pos</td><td>The legend's position. </td></tr>
<tr><td class="paramname">ratio</td><td>Ratio between legend and the bounding rect of title, canvas and axes. The legend will be shrinked if it would need more space than the given ratio. The ratio is limited to ]0.0 .. 1.0]. In case of <= 0.0 it will be reset to the default ratio. The default vertical/horizontal ratio is 0.33/0.5.</td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd>QwtPlot::setLegendPosition() </dd></dl>
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<a class="anchor" id="a001f1eca91803d0eaa9548efc50879eb"></a><!-- doxytag: member="QwtPlotLayout::setLegendPosition" ref="a001f1eca91803d0eaa9548efc50879eb" args="(QwtPlot::LegendPosition pos)" -->
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<td class="memname">void QwtPlotLayout::setLegendPosition </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_qwt_plot.html#a31aacb65b5c049dde8c34a0d8482661b">QwtPlot::LegendPosition</a> </td>
<td class="paramname"><em>pos</em></td><td>)</td>
<td></td>
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<p>Specify the position of the legend. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">pos</td><td>The legend's position. Valid values are <code>QwtPlot::LeftLegend</code>, <code>QwtPlot::RightLegend</code>, <code>QwtPlot::TopLegend</code>, <code>QwtPlot::BottomLegend</code>.</td></tr>
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</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd>QwtPlot::setLegendPosition() </dd></dl>
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<a class="anchor" id="aabe9f952046139667e055c661bee4dbb"></a><!-- doxytag: member="QwtPlotLayout::setLegendRatio" ref="aabe9f952046139667e055c661bee4dbb" args="(double ratio)" -->
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<td class="memname">void QwtPlotLayout::setLegendRatio </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>ratio</em></td><td>)</td>
<td></td>
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<p>Specify the relative size of the legend in the plot </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">ratio</td><td>Ratio between legend and the bounding rect of title, canvas and axes. The legend will be shrinked if it would need more space than the given ratio. The ratio is limited to ]0.0 .. 1.0]. In case of <= 0.0 it will be reset to the default ratio. The default vertical/horizontal ratio is 0.33/0.5. </td></tr>
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<a class="anchor" id="a67fc75a6f4c4d368d629841df1c5e6a5"></a><!-- doxytag: member="QwtPlotLayout::setMargin" ref="a67fc75a6f4c4d368d629841df1c5e6a5" args="(int)" -->
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<td class="memname">void QwtPlotLayout::setMargin </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>margin</em></td><td>)</td>
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<p>Change the margin of the plot. The margin is the space around all components.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">margin</td><td>new margin </td></tr>
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</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_layout.html#a358367bf229c02a7a062f9890a1b3507">margin()</a>, <a class="el" href="class_qwt_plot_layout.html#a6508553ec1d66bede49e7767526c3d03">setSpacing()</a>, <a class="el" href="class_qwt_plot.html#a26f01ba1c3c85308db6cac67c5f1159c">QwtPlot::setMargin()</a> </dd></dl>
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<a class="anchor" id="a6508553ec1d66bede49e7767526c3d03"></a><!-- doxytag: member="QwtPlotLayout::setSpacing" ref="a6508553ec1d66bede49e7767526c3d03" args="(int)" -->
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<td class="memname">void QwtPlotLayout::setSpacing </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>spacing</em></td><td>)</td>
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<p>Change the spacing of the plot. The spacing is the distance between the plot components.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">spacing</td><td>new spacing </td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_layout.html#a67fc75a6f4c4d368d629841df1c5e6a5">setMargin()</a>, <a class="el" href="class_qwt_plot_layout.html#ae93650a8f3208578f87348334b77a282">spacing()</a> </dd></dl>
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<a class="anchor" id="ae93650a8f3208578f87348334b77a282"></a><!-- doxytag: member="QwtPlotLayout::spacing" ref="ae93650a8f3208578f87348334b77a282" args="() const " -->
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<td class="memname">int QwtPlotLayout::spacing </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<dl class="return"><dt><b>Returns:</b></dt><dd>spacing </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_layout.html#a358367bf229c02a7a062f9890a1b3507">margin()</a>, <a class="el" href="class_qwt_plot_layout.html#a6508553ec1d66bede49e7767526c3d03">setSpacing()</a> </dd></dl>
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<a class="anchor" id="af6f48a4705eb7aa7616a9e1da98e2d14"></a><!-- doxytag: member="QwtPlotLayout::titleRect" ref="af6f48a4705eb7aa7616a9e1da98e2d14" args="() const " -->
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<td class="memname">const QRect & QwtPlotLayout::titleRect </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<dl class="return"><dt><b>Returns:</b></dt><dd>Geometry for the title </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_layout.html#a4ccba7e8e8a857cd1e16d2a68f9bcbcb" title="Recalculate the geometry of all components.">activate()</a>, <a class="el" href="class_qwt_plot_layout.html#a44ce72879951571ffe4daa95be0ec242">invalidate()</a> </dd></dl>
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