<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.11"/> <title>Qwt User's Guide: QwtNullTransform Class Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript" src="navtreedata.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript"> $(document).ready(initResizable); $(window).load(resizeHeight); </script> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/searchdata.js"></script> <script type="text/javascript" src="search/search.js"></script> <script type="text/javascript"> $(document).ready(function() { init_search(); }); </script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">Qwt User's Guide  <span id="projectnumber">6.1.3</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.11 --> <script type="text/javascript"> var searchBox = new SearchBox("searchBox", "search",false,'Search'); </script> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li class="current"><a href="annotated.html"><span>Classes</span></a></li> <li> <div id="MSearchBox" class="MSearchBoxInactive"> <span class="left"> <img id="MSearchSelect" src="search/mag_sel.png" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" alt=""/> <input type="text" id="MSearchField" value="Search" accesskey="S" onfocus="searchBox.OnSearchFieldFocus(true)" onblur="searchBox.OnSearchFieldFocus(false)" onkeyup="searchBox.OnSearchFieldChange(event)"/> </span><span class="right"> <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a> </span> </div> </li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="classes.html"><span>Class Index</span></a></li> <li><a href="inherits.html"><span>Class Hierarchy</span></a></li> <li><a href="functions.html"><span>Class Members</span></a></li> </ul> </div> </div><!-- top --> <div id="side-nav" class="ui-resizable side-nav-resizable"> <div id="nav-tree"> <div id="nav-tree-contents"> <div id="nav-sync" class="sync"></div> </div> </div> <div id="splitbar" style="-moz-user-select:none;" class="ui-resizable-handle"> </div> </div> <script type="text/javascript"> $(document).ready(function(){initNavTree('class_qwt_null_transform.html','');}); </script> <div id="doc-content"> <!-- window showing the filter options --> <div id="MSearchSelectWindow" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" onkeydown="return searchBox.OnSearchSelectKey(event)"> </div> <!-- iframe showing the search results (closed by default) --> <div id="MSearchResultsWindow"> <iframe src="javascript:void(0)" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> <div class="header"> <div class="summary"> <a href="#pub-methods">Public Member Functions</a> | <a href="class_qwt_null_transform-members.html">List of all members</a> </div> <div class="headertitle"> <div class="title">QwtNullTransform Class Reference</div> </div> </div><!--header--> <div class="contents"> <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 class="anchor" 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 class="anchor" 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:abf4fa9a536049e6da78e71d5f8485b4e"><td class="memItemLeft" align="right" valign="top">virtual double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_transform.html#abf4fa9a536049e6da78e71d5f8485b4e">transform</a> (double value) const </td></tr> <tr class="separator:abf4fa9a536049e6da78e71d5f8485b4e"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aa52cc18dcd1d0cd37a950fb71ef68a1c"><td class="memItemLeft" align="right" valign="top">virtual double </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"> </td></tr> <tr class="memitem:af1770baa6d9b7a4f86e872bc55d6f899"><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#af1770baa6d9b7a4f86e872bc55d6f899">copy</a> () const </td></tr> <tr class="separator:af1770baa6d9b7a4f86e872bc55d6f899"><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 class="anchor" 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 class="anchor" 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:a2703fc5855720201f46ed9404271a527 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#a2703fc5855720201f46ed9404271a527">bounded</a> (double value) const </td></tr> <tr class="separator:a2703fc5855720201f46ed9404271a527 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 class="anchor" id="af1770baa6d9b7a4f86e872bc55d6f899"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <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> </tr> </table> </div><div class="memdoc"> <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> </div> </div> <a class="anchor" id="aa52cc18dcd1d0cd37a950fb71ef68a1c"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <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> </tr> </table> </div><div class="memdoc"> <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> </div> </div> <a class="anchor" id="abf4fa9a536049e6da78e71d5f8485b4e"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <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> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">virtual</span></span> </td> </tr> </table> </div><div class="memdoc"> <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> </div> </div> </div><!-- contents --> </div><!-- doc-content --> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> <li class="navelem"><a class="el" href="class_qwt_null_transform.html">QwtNullTransform</a></li> <li class="footer">Generated by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.11 </li> </ul> </div> </body> </html>