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<div class="title">QwtNullTransform Class Reference</div> </div>
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<p>Null transformation.
<a href="class_qwt_null_transform.html#details">More...</a></p>
<p><code>#include <<a class="el" href="qwt__transform_8h_source.html">qwt_transform.h</a>></code></p>
<div class="dynheader">
Inheritance diagram for QwtNullTransform:</div>
<div class="dyncontent">
<div class="center"><img src="class_qwt_null_transform__inherit__graph.png" border="0" usemap="#_qwt_null_transform_inherit__map" alt="Inheritance graph"/></div>
<map name="_qwt_null_transform_inherit__map" id="_qwt_null_transform_inherit__map">
<area shape="rect" id="node2" href="class_qwt_transform.html" title="A transformation between coordinate systems. " alt="" coords="17,5,123,32"/>
</map>
<center><span class="legend">[<a target="top" href="graph_legend.html">legend</a>]</span></center></div>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a0e5ec82fc1aef04b684108ff8334dd1e"><td class="memItemLeft" align="right" valign="top"><a id="a0e5ec82fc1aef04b684108ff8334dd1e"></a>
 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_transform.html#a0e5ec82fc1aef04b684108ff8334dd1e">QwtNullTransform</a> ()</td></tr>
<tr class="memdesc:a0e5ec82fc1aef04b684108ff8334dd1e"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <br /></td></tr>
<tr class="separator:a0e5ec82fc1aef04b684108ff8334dd1e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa2ee005d43d2532e3312eb50dd873f0a"><td class="memItemLeft" align="right" valign="top"><a id="aa2ee005d43d2532e3312eb50dd873f0a"></a>
virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_transform.html#aa2ee005d43d2532e3312eb50dd873f0a">~QwtNullTransform</a> ()</td></tr>
<tr class="memdesc:aa2ee005d43d2532e3312eb50dd873f0a"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br /></td></tr>
<tr class="separator:aa2ee005d43d2532e3312eb50dd873f0a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af3fd9ac63c157ea3dab991d02d936972"><td class="memItemLeft" align="right" valign="top">virtual double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_transform.html#af3fd9ac63c157ea3dab991d02d936972">transform</a> (double value) const</td></tr>
<tr class="separator:af3fd9ac63c157ea3dab991d02d936972"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a33e7bd83a52c275ce5f1d04fa83a2a13"><td class="memItemLeft" align="right" valign="top">virtual double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_transform.html#a33e7bd83a52c275ce5f1d04fa83a2a13">invTransform</a> (double value) const</td></tr>
<tr class="separator:a33e7bd83a52c275ce5f1d04fa83a2a13"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a318329d936123a572b6db52e9804bc38"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="class_qwt_transform.html">QwtTransform</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_transform.html#a318329d936123a572b6db52e9804bc38">copy</a> () const</td></tr>
<tr class="separator:a318329d936123a572b6db52e9804bc38"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_class_qwt_transform"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_qwt_transform')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_qwt_transform.html">QwtTransform</a></td></tr>
<tr class="memitem:aa1fa1ab21d0fc01e06d3a6e462008d0b inherit pub_methods_class_qwt_transform"><td class="memItemLeft" align="right" valign="top"><a id="aa1fa1ab21d0fc01e06d3a6e462008d0b"></a>
 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_transform.html#aa1fa1ab21d0fc01e06d3a6e462008d0b">QwtTransform</a> ()</td></tr>
<tr class="memdesc:aa1fa1ab21d0fc01e06d3a6e462008d0b inherit pub_methods_class_qwt_transform"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <br /></td></tr>
<tr class="separator:aa1fa1ab21d0fc01e06d3a6e462008d0b inherit pub_methods_class_qwt_transform"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa2653db3104e672464dc569592fc14ab inherit pub_methods_class_qwt_transform"><td class="memItemLeft" align="right" valign="top"><a id="aa2653db3104e672464dc569592fc14ab"></a>
virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_transform.html#aa2653db3104e672464dc569592fc14ab">~QwtTransform</a> ()</td></tr>
<tr class="memdesc:aa2653db3104e672464dc569592fc14ab inherit pub_methods_class_qwt_transform"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br /></td></tr>
<tr class="separator:aa2653db3104e672464dc569592fc14ab inherit pub_methods_class_qwt_transform"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aef97acf17f900905f2a93cec7f61e643 inherit pub_methods_class_qwt_transform"><td class="memItemLeft" align="right" valign="top">virtual double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_transform.html#aef97acf17f900905f2a93cec7f61e643">bounded</a> (double value) const</td></tr>
<tr class="separator:aef97acf17f900905f2a93cec7f61e643 inherit pub_methods_class_qwt_transform"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Null transformation. </p>
<p><a class="el" href="class_qwt_null_transform.html" title="Null transformation. ">QwtNullTransform</a> returns the values unmodified. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a id="a318329d936123a572b6db52e9804bc38"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a318329d936123a572b6db52e9804bc38">◆ </a></span>copy()</h2>
<div class="memitem">
<div class="memproto">
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<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="class_qwt_transform.html">QwtTransform</a> * QwtNullTransform::copy </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<dl class="section return"><dt>Returns</dt><dd>Clone of the transformation </dd></dl>
<p>Implements <a class="el" href="class_qwt_transform.html#aae011ee4205fa4391459766d88971809">QwtTransform</a>.</p>
</div>
</div>
<a id="a33e7bd83a52c275ce5f1d04fa83a2a13"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a33e7bd83a52c275ce5f1d04fa83a2a13">◆ </a></span>invTransform()</h2>
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<div class="memproto">
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<td class="mlabels-left">
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<td class="memname">double QwtNullTransform::invTransform </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>value</em></td><td>)</td>
<td> const</td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">value</td><td>Value to be transformed </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>value unmodified </dd></dl>
<p>Implements <a class="el" href="class_qwt_transform.html#a5cfb0a329b8418028baf6974b188d76b">QwtTransform</a>.</p>
</div>
</div>
<a id="af3fd9ac63c157ea3dab991d02d936972"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af3fd9ac63c157ea3dab991d02d936972">◆ </a></span>transform()</h2>
<div class="memitem">
<div class="memproto">
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<td class="memname">double QwtNullTransform::transform </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>value</em></td><td>)</td>
<td> const</td>
</tr>
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</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">value</td><td>Value to be transformed </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>value unmodified </dd></dl>
<p>Implements <a class="el" href="class_qwt_transform.html#a1093b5856cbc6cf812460535442fb130">QwtTransform</a>.</p>
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