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<h1>QwtArraySeriesData< T > Class Template Reference</h1> </div>
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<!-- doxytag: class="QwtArraySeriesData" --><!-- doxytag: inherits="QwtSeriesData" -->
<p>Template class for data, that is organized as QVector.
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="qwt__series__data_8h_source.html">qwt_series_data.h</a>></code></p>
<div class="dynheader">
Inheritance diagram for QwtArraySeriesData< T >:</div>
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<div class="center"><img src="class_qwt_array_series_data__inherit__graph.png" border="0" usemap="#_qwt_array_series_data_3_01_t_01_4_inherit__map" alt="Inheritance graph"/></div>
<map name="_qwt_array_series_data_3_01_t_01_4_inherit__map" id="_qwt_array_series_data_3_01_t_01_4_inherit__map">
<area shape="rect" id="node5" href="class_qwt_array_series_data.html" title="QwtArraySeriesData\< QwtIntervalSample \>" alt="" coords="551,5,820,35"/><area shape="rect" id="node9" href="class_qwt_array_series_data.html" title="QwtArraySeriesData\< QPointF \>" alt="" coords="580,59,791,88"/><area shape="rect" id="node13" href="class_qwt_array_series_data.html" title="QwtArraySeriesData\< QwtPoint3D \>" alt="" coords="569,112,801,141"/><area shape="rect" id="node17" href="class_qwt_array_series_data.html" title="QwtArraySeriesData\< QwtSetSample \>" alt="" coords="560,165,811,195"/><area shape="rect" id="node2" href="class_qwt_series_data.html" title="Abstract interface for iterating over samples." alt="" coords="7,87,145,116"/><area shape="rect" id="node7" href="class_qwt_interval_series_data.html" title="Interface for iterating over an array of intervals." alt="" coords="875,5,1024,35"/><area shape="rect" id="node11" href="class_qwt_point_series_data.html" title="Interface for iterating over an array of points." alt="" coords="880,59,1019,88"/><area shape="rect" id="node15" href="class_qwt_point3_d_series_data.html" title="Interface for iterating over an array of 3D points." alt="" coords="872,112,1027,141"/><area shape="rect" id="node19" href="class_qwt_set_series_data.html" title="Interface for iterating over an array of samples." alt="" coords="885,165,1013,195"/></map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<p><a href="class_qwt_array_series_data-members.html">List of all members.</a></p>
<table class="memberdecls">
<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 QRectF </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_series_data.html#aedb969ba51a27d88d26ad7f7cb1c2c7f">boundingRect</a> () const =0</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_array_series_data.html#a21053c2e3a9859d992ee283d84dbb459">QwtArraySeriesData</a> (const QVector< T > &)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_array_series_data.html#a3cb14bbe2b27bf8d49994d80e8eab3ee">QwtArraySeriesData</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual T </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_array_series_data.html#af10504cdd3e506ab6b5502b1f17535d0">sample</a> (size_t) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const QVector< T > </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_array_series_data.html#a2d3f931bd28f40bc6e13c4b507e5b502">samples</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_series_data.html#a81466c72589c03310543d17e1f1d0ab7">setRectOfInterest</a> (const QRectF &)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_array_series_data.html#ac5ebf4034eaabc83c7a21f2adcb79aa5">setSamples</a> (const QVector< T > &)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_array_series_data.html#a52c123dcc321a03ccd18c2c138318025">size</a> () const </td></tr>
<tr><td colspan="2"><h2><a name="pro-attribs"></a>
Protected Attributes</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">QRectF </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_series_data.html#a24fbbcb0baa0c728117d2e6764d00414">d_boundingRect</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">QVector< T > </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_array_series_data.html#a86ccb32fa8c9b3bb9cb92b6040b0c490">d_samples</a></td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<div class="textblock"><h3>template<typename T><br/>
class QwtArraySeriesData< T ></h3>
<p>Template class for data, that is organized as QVector. </p>
<p>QVector uses implicit data sharing and can be passed around as argument efficiently. </p>
</div><hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="a3cb14bbe2b27bf8d49994d80e8eab3ee"></a><!-- doxytag: member="QwtArraySeriesData::QwtArraySeriesData" ref="a3cb14bbe2b27bf8d49994d80e8eab3ee" args="()" -->
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<p>Constructor. </p>
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<a class="anchor" id="a21053c2e3a9859d992ee283d84dbb459"></a><!-- doxytag: member="QwtArraySeriesData::QwtArraySeriesData" ref="a21053c2e3a9859d992ee283d84dbb459" args="(const QVector< T > &)" -->
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<td>(</td>
<td class="paramtype">const QVector< T > & </td>
<td class="paramname"><em>samples</em></td><td>)</td>
<td></td>
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<p>Constructor </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">samples</td><td>Array of samples </td></tr>
</table>
</dd>
</dl>
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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="aedb969ba51a27d88d26ad7f7cb1c2c7f"></a><!-- doxytag: member="QwtArraySeriesData::boundingRect" ref="aedb969ba51a27d88d26ad7f7cb1c2c7f" args="() const =0" -->
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<td class="memname">virtual QRectF <a class="el" href="class_qwt_series_data.html">QwtSeriesData</a>< T >::boundingRect </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const<code> [pure virtual, inherited]</code></td>
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<p>Calculate the bounding rect of all samples</p>
<p>The bounding rect is necessary for autoscaling and can be used for a couple of painting optimizations.</p>
<p>qwtBoundingRect(...) offers slow implementations iterating over the samples. For large sets it is recommended to implement something faster f.e. by caching the bounding rect. </p>
<p>Implemented in <a class="el" href="class_qwt_point_series_data.html#ad5cf93cd9f518be6b0d910982cabd96d">QwtPointSeriesData</a>, <a class="el" href="class_qwt_point3_d_series_data.html#a94ea1834516a2a484712723b5c9625ca">QwtPoint3DSeriesData</a>, <a class="el" href="class_qwt_interval_series_data.html#afd9a41faed021eddcc1a9a36d15350d2">QwtIntervalSeriesData</a>, <a class="el" href="class_qwt_set_series_data.html#a63aef8f3405883ab886b06cd27aabe7c">QwtSetSeriesData</a>, <a class="el" href="class_qwt_point_array_data.html#a2d8b421115ba860e9d12a2266eeaef3b">QwtPointArrayData</a>, <a class="el" href="class_qwt_c_pointer_data.html#aecc3e98a3b2c4350212fa7b9e97110aa">QwtCPointerData</a>, and <a class="el" href="class_qwt_synthetic_point_data.html#a89296d373856825047f48e86d7731b0a">QwtSyntheticPointData</a>.</p>
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<a class="anchor" id="af10504cdd3e506ab6b5502b1f17535d0"></a><!-- doxytag: member="QwtArraySeriesData::sample" ref="af10504cdd3e506ab6b5502b1f17535d0" args="(size_t) const " -->
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<td class="memname">T <a class="el" href="class_qwt_array_series_data.html">QwtArraySeriesData</a>< T >::sample </td>
<td>(</td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>i</em></td><td>)</td>
<td> const<code> [virtual]</code></td>
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<p>Return a sample </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">i</td><td>Index </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Sample at position i </dd></dl>
<p>Implements <a class="el" href="class_qwt_series_data.html#ae8650d16c07c58f01897ab48658a3266">QwtSeriesData< T ></a>.</p>
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<a class="anchor" id="a2d3f931bd28f40bc6e13c4b507e5b502"></a><!-- doxytag: member="QwtArraySeriesData::samples" ref="a2d3f931bd28f40bc6e13c4b507e5b502" args="() const " -->
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<td class="memname">const QVector< T > <a class="el" href="class_qwt_array_series_data.html">QwtArraySeriesData</a>< T >::samples </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>Array of samples </dd></dl>
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<a class="anchor" id="a81466c72589c03310543d17e1f1d0ab7"></a><!-- doxytag: member="QwtArraySeriesData::setRectOfInterest" ref="a81466c72589c03310543d17e1f1d0ab7" args="(const QRectF &)" -->
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<td class="memname">void <a class="el" href="class_qwt_series_data.html">QwtSeriesData</a>< T >::setRectOfInterest </td>
<td>(</td>
<td class="paramtype">const QRectF & </td>
<td class="paramname"></td><td>)</td>
<td><code> [virtual, inherited]</code></td>
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<p>Set a the "rect of interest"</p>
<p><a class="el" href="class_qwt_plot_series_item.html" title="Class template for plot items representing a series of samples.">QwtPlotSeriesItem</a> defines the current area of the plot canvas as "rect of interest" ( <a class="el" href="class_qwt_plot_series_item.html#a5c40b692a48718b71bed27a1802c50d0">QwtPlotSeriesItem::updateScaleDiv()</a> ). It can be used to implement different levels of details.</p>
<p>The default implementation does nothing. </p>
<p>Reimplemented in <a class="el" href="class_qwt_synthetic_point_data.html#a39cc8512e7d8beecde003f7781174b84">QwtSyntheticPointData</a>.</p>
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<a class="anchor" id="ac5ebf4034eaabc83c7a21f2adcb79aa5"></a><!-- doxytag: member="QwtArraySeriesData::setSamples" ref="ac5ebf4034eaabc83c7a21f2adcb79aa5" args="(const QVector< T > &)" -->
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<td class="memname">void <a class="el" href="class_qwt_array_series_data.html">QwtArraySeriesData</a>< T >::setSamples </td>
<td>(</td>
<td class="paramtype">const QVector< T > & </td>
<td class="paramname"><em>samples</em></td><td>)</td>
<td></td>
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<p>Assign an array of samples </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">samples</td><td>Array of samples </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a52c123dcc321a03ccd18c2c138318025"></a><!-- doxytag: member="QwtArraySeriesData::size" ref="a52c123dcc321a03ccd18c2c138318025" args="() const " -->
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<td class="memname">size_t <a class="el" href="class_qwt_array_series_data.html">QwtArraySeriesData</a>< T >::size </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const<code> [virtual]</code></td>
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<dl class="return"><dt><b>Returns:</b></dt><dd>Number of samples </dd></dl>
<p>Implements <a class="el" href="class_qwt_series_data.html#a3cfe5b26fc55a887ac85b0103ae80a3e">QwtSeriesData< T ></a>.</p>
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<hr/><h2>Member Data Documentation</h2>
<a class="anchor" id="a24fbbcb0baa0c728117d2e6764d00414"></a><!-- doxytag: member="QwtArraySeriesData::d_boundingRect" ref="a24fbbcb0baa0c728117d2e6764d00414" args="" -->
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<td class="memname">QRectF <a class="el" href="class_qwt_series_data.html">QwtSeriesData</a>< T >::<a class="el" href="class_qwt_series_data.html#a24fbbcb0baa0c728117d2e6764d00414">d_boundingRect</a><code> [mutable, protected, inherited]</code></td>
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<p>Can be used to cache a calculated bounding rectangle. </p>
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<a class="anchor" id="a86ccb32fa8c9b3bb9cb92b6040b0c490"></a><!-- doxytag: member="QwtArraySeriesData::d_samples" ref="a86ccb32fa8c9b3bb9cb92b6040b0c490" args="" -->
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<td class="memname">QVector<T> <a class="el" href="class_qwt_array_series_data.html">QwtArraySeriesData</a>< T >::<a class="el" href="class_qwt_array_series_data.html#a86ccb32fa8c9b3bb9cb92b6040b0c490">d_samples</a><code> [protected]</code></td>
</tr>
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<p>Vector of samples. </p>
</div>
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