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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>Qwt User's Guide: QwtAlphaColorMap Class Reference</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.4.6 --><div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li id="current"><a href="classes.html"><span>Classes</span></a></li> <li><a href="files.html"><span>Files</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> </ul></div><div class="tabs"> <ul> <li><a href="classes.html"><span>Alphabetical List</span></a></li> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="hierarchy.html"><span>Class Hierarchy</span></a></li> <li><a href="functions.html"><span>Class Members</span></a></li> </ul></div><h1>QwtAlphaColorMap Class Reference</h1><!-- doxytag: class="QwtAlphaColorMap" --><!-- doxytag: inherits="QwtColorMap" -->Inheritance diagram for QwtAlphaColorMap:<p><center><img src="class_qwt_alpha_color_map__inherit__graph.png" border="0" usemap="#_qwt_alpha_color_map__inherit__map" alt="Inheritance graph"></center><map name="_qwt_alpha_color_map__inherit__map"><area href="class_qwt_color_map.html" shape="rect" coords="23,8,127,32" alt=""></map><center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center>Collaboration diagram for QwtAlphaColorMap:<p><center><img src="class_qwt_alpha_color_map__coll__graph.png" border="0" usemap="#_qwt_alpha_color_map__coll__map" alt="Collaboration graph"></center><map name="_qwt_alpha_color_map__coll__map"><area href="class_qwt_color_map.html" shape="rect" coords="23,8,127,32" alt=""></map><center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="class_qwt_alpha_color_map-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2><a class="el" href="class_qwt_alpha_color_map.html">QwtAlphaColorMap</a> variies the alpha value of a color. <p><p>Definition at line <a class="el" href="qwt__color__map_8h-source.html#l00160">160</a> of file <a class="el" href="qwt__color__map_8h-source.html">qwt_color_map.h</a>.<table border="0" cellpadding="0" cellspacing="0"><tr><td></td></tr><tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_alpha_color_map.html#f78213a5ff1ebef8a8d4447b0987bf32">QwtAlphaColorMap</a> (const QColor &=QColor(Qt::gray))</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_alpha_color_map.html#266d1009f36e17f8022077c469fa31a5">QwtAlphaColorMap</a> (const <a class="el" href="class_qwt_alpha_color_map.html">QwtAlphaColorMap</a> &)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_alpha_color_map.html#c6445d25b9df0b565383b8189691bbad">~QwtAlphaColorMap</a> ()</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="class_qwt_alpha_color_map.html">QwtAlphaColorMap</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_alpha_color_map.html#7d7a1a4648d4d61604677bb772820617">operator=</a> (const <a class="el" href="class_qwt_alpha_color_map.html">QwtAlphaColorMap</a> &)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">virtual <a class="el" href="class_qwt_color_map.html">QwtColorMap</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_alpha_color_map.html#75c4858f181f327778736b6ebb9f2745">copy</a> () const </td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_alpha_color_map.html#372ba8791102270991473897fb36a965">setColor</a> (const QColor &)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">QColor </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_alpha_color_map.html#4a706714abbd4d82a9a2201a9ecf7aaf">color</a> () const </td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">virtual QRgb </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_alpha_color_map.html#ec09e7fc85a746653d4065c736166459">rgb</a> (const <a class="el" href="class_qwt_double_interval.html">QwtDoubleInterval</a> &, double value) const </td></tr></table><hr><h2>Constructor & Destructor Documentation</h2><a class="anchor" name="f78213a5ff1ebef8a8d4447b0987bf32"></a><!-- doxytag: member="QwtAlphaColorMap::QwtAlphaColorMap" ref="f78213a5ff1ebef8a8d4447b0987bf32" args="(const QColor &=QColor(Qt::gray))" --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">QwtAlphaColorMap::QwtAlphaColorMap </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">const QColor & </td> <td class="mdname1" valign="top" nowrap> <em>color</em> = <code>QColor(Qt::gray)</code> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Constructor <dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"></td><td valign="top"><em>color</em> </td><td>Color of the map </td></tr> </table></dl><p>Definition at line <a class="el" href="qwt__color__map_8cpp-source.html#l00402">402</a> of file <a class="el" href="qwt__color__map_8cpp-source.html">qwt_color_map.cpp</a>.<p>Referenced by <a class="el" href="qwt__color__map_8cpp-source.html#l00441">copy()</a>. </td> </tr></table><a class="anchor" name="266d1009f36e17f8022077c469fa31a5"></a><!-- doxytag: member="QwtAlphaColorMap::QwtAlphaColorMap" ref="266d1009f36e17f8022077c469fa31a5" args="(const QwtAlphaColorMap &)" --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">QwtAlphaColorMap::QwtAlphaColorMap </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">const <a class="el" href="class_qwt_alpha_color_map.html">QwtAlphaColorMap</a> & </td> <td class="mdname1" valign="top" nowrap> <em>other</em> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Copy constructor <dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"></td><td valign="top"><em>other</em> </td><td>Other color map </td></tr> </table></dl><p>Definition at line <a class="el" href="qwt__color__map_8cpp-source.html#l00414">414</a> of file <a class="el" href="qwt__color__map_8cpp-source.html">qwt_color_map.cpp</a>. </td> </tr></table><a class="anchor" name="c6445d25b9df0b565383b8189691bbad"></a><!-- doxytag: member="QwtAlphaColorMap::~QwtAlphaColorMap" ref="c6445d25b9df0b565383b8189691bbad" args="()" --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">QwtAlphaColorMap::~QwtAlphaColorMap </td> <td class="md" valign="top">( </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap><code> [virtual]</code></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Destructor. <p><p>Definition at line <a class="el" href="qwt__color__map_8cpp-source.html#l00422">422</a> of file <a class="el" href="qwt__color__map_8cpp-source.html">qwt_color_map.cpp</a>. </td> </tr></table><hr><h2>Member Function Documentation</h2><a class="anchor" name="4a706714abbd4d82a9a2201a9ecf7aaf"></a><!-- doxytag: member="QwtAlphaColorMap::color" ref="4a706714abbd4d82a9a2201a9ecf7aaf" args="() const " --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">QColor QwtAlphaColorMap::color </td> <td class="md" valign="top">( </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap> const</td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td>⌨️ 快捷键说明
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