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<p>Null transformation.
<a href="class_qwt_null_transform.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="qwt__transform_8h_source.html">qwt_transform.h</a>&gt;</code></p>
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Inheritance diagram for QwtNullTransform:</div>
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<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 class="anchor" id="a0e5ec82fc1aef04b684108ff8334dd1e"></a>
&#160;</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">&#160;</td><td class="mdescRight">Constructor. <br /></td></tr>
<tr class="separator:a0e5ec82fc1aef04b684108ff8334dd1e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa2ee005d43d2532e3312eb50dd873f0a"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa2ee005d43d2532e3312eb50dd873f0a"></a>
virtual&#160;</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">&#160;</td><td class="mdescRight">Destructor. <br /></td></tr>
<tr class="separator:aa2ee005d43d2532e3312eb50dd873f0a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:abf4fa9a536049e6da78e71d5f8485b4e"><td class="memItemLeft" align="right" valign="top">virtual double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_transform.html#abf4fa9a536049e6da78e71d5f8485b4e">transform</a> (double value) const </td></tr>
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<tr class="memitem:aa52cc18dcd1d0cd37a950fb71ef68a1c"><td class="memItemLeft" align="right" valign="top">virtual double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_transform.html#aa52cc18dcd1d0cd37a950fb71ef68a1c">invTransform</a> (double value) const </td></tr>
<tr class="separator:aa52cc18dcd1d0cd37a950fb71ef68a1c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af1770baa6d9b7a4f86e872bc55d6f899"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="class_qwt_transform.html">QwtTransform</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_transform.html#af1770baa6d9b7a4f86e872bc55d6f899">copy</a> () const </td></tr>
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<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="-"/>&#160;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 class="anchor" id="aa1fa1ab21d0fc01e06d3a6e462008d0b"></a>
&#160;</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">&#160;</td><td class="mdescRight">Constructor. <br /></td></tr>
<tr class="separator:aa1fa1ab21d0fc01e06d3a6e462008d0b inherit pub_methods_class_qwt_transform"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa2653db3104e672464dc569592fc14ab inherit pub_methods_class_qwt_transform"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa2653db3104e672464dc569592fc14ab"></a>
virtual&#160;</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">&#160;</td><td class="mdescRight">Destructor. <br /></td></tr>
<tr class="separator:aa2653db3104e672464dc569592fc14ab inherit pub_methods_class_qwt_transform"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2703fc5855720201f46ed9404271a527 inherit pub_methods_class_qwt_transform"><td class="memItemLeft" align="right" valign="top">virtual double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_transform.html#a2703fc5855720201f46ed9404271a527">bounded</a> (double value) const </td></tr>
<tr class="separator:a2703fc5855720201f46ed9404271a527 inherit pub_methods_class_qwt_transform"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<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 class="anchor" id="af1770baa6d9b7a4f86e872bc55d6f899"></a>
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<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>
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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="section return"><dt>Returns</dt><dd>Clone of the transformation </dd></dl>
<p>Implements <a class="el" href="class_qwt_transform.html#a2736acb99a26c51eec090456910c145f">QwtTransform</a>.</p>
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<td class="memname">double QwtNullTransform::invTransform </td>
<td>(</td>
<td class="paramtype">double&#160;</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#a078578d562a1f76555f7b3446d1724e0">QwtTransform</a>.</p>
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</div>
<a class="anchor" id="abf4fa9a536049e6da78e71d5f8485b4e"></a>
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<div class="memproto">
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<td class="mlabels-left">
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<td class="memname">double QwtNullTransform::transform </td>
<td>(</td>
<td class="paramtype">double&#160;</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#a7ca5657c4722b4d39eb57bf5459c2fd0">QwtTransform</a>.</p>
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