<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> <title>Qwt User's Guide: QwtScaleDiv Class Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"> <link href="doxygen.css" rel="stylesheet" type="text/css"> </head><body> <!-- Generated by Doxygen 1.5.8 --> <div class="navigation" id="top"> <div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li class="current"><a href="annotated.html"><span>Classes</span></a></li> <li><a href="files.html"><span>Files</span></a></li> </ul> </div> <div class="tabs"> <ul> <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="hierarchy.html"><span>Class Hierarchy</span></a></li> <li><a href="functions.html"><span>Class Members</span></a></li> </ul> </div> </div> <div class="contents"> <h1>QwtScaleDiv Class Reference</h1><!-- doxytag: class="QwtScaleDiv" -->A class representing a scale division. <a href="#_details">More...</a> <p> <code>#include <<a class="el" href="qwt__scale__div_8h-source.html">qwt_scale_div.h</a>></code> <p> <p> <a href="class_qwt_scale_div-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0"> <tr><td></td></tr> <tr><td colspan="2"><br><h2>Public Types</h2></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_div.html#f21aedaa886dd5e067cf63505838736c">TickType</a> { <br> <b>NoTick</b> = -1, <br> <b>MinorTick</b>, <br> <b>MediumTick</b>, <br> <b>MajorTick</b>, <br> <b>NTickTypes</b> <br> }</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_scale_div.html#e986a8a451440876b60db561457c952f">QwtScaleDiv</a> ()</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_div.html#202460ccb320a9781068494a8ab9c6a5">QwtScaleDiv</a> (const <a class="el" href="class_qwt_double_interval.html">QwtDoubleInterval</a> &, QwtValueList[NTickTypes])</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_div.html#0f912c8fdf151dc9a935d86366202588">QwtScaleDiv</a> (double lowerBound, double upperBound, QwtValueList[NTickTypes])</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_div.html#b8880b60a0cb338e9ec838c5e12a09a7">operator==</a> (const <a class="el" href="class_qwt_scale_div.html">QwtScaleDiv</a> &s) const </td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_div.html#9315e9450cad83a60a4e4818e8d22e56">operator!=</a> (const <a class="el" href="class_qwt_scale_div.html">QwtScaleDiv</a> &s) 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_scale_div.html#a5c61a5fef5f83f2735e4e1b8e545f0b">setInterval</a> (double lowerBound, double upperBound)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_div.html#d0359a8b019b1373cc15edf6a90d42c2">setInterval</a> (const <a class="el" href="class_qwt_double_interval.html">QwtDoubleInterval</a> &)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="class_qwt_double_interval.html">QwtDoubleInterval</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_div.html#c3a2e9e63aee55453107bbf87e00f3bf">interval</a> () const </td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_div.html#7b9b339170625553fbb488c7877372d0">lowerBound</a> () const </td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_div.html#f314ab8ccdf18dec6642c1700687b48d">upperBound</a> () const </td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_div.html#be63aa19b346a4683ab19bf59a5bb37c">range</a> () const </td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_div.html#9fe271ba1bee08d01033ce964c3216c1">contains</a> (double v) 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_scale_div.html#0bb431270282c79a9f8ea1eebad7c787">setTicks</a> (int type, const QwtValueList &)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">const QwtValueList & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_div.html#c6310b93e4b505e62d2141ba6a8e90ee">ticks</a> (int type) 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_scale_div.html#429d3b6004f06c59530c084a9aecf2bb">invalidate</a> ()</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_div.html#22f6955b5d2c73a91a8f01ad49cd4c39">isValid</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_scale_div.html#1ea38d52d5836fd4376f480180973786">invert</a> ()</td></tr> </table> <hr><a name="_details"></a><h2>Detailed Description</h2> A class representing a scale division. <p> A scale division consists of its limits and 3 list of tick values qualified as major, medium and minor ticks.<p> In most cases scale divisions are calculated by a <a class="el" href="class_qwt_scale_engine.html" title="Base class for scale engines.">QwtScaleEngine</a>.<p> <dl class="see" compact><dt><b>See also:</b></dt><dd>subDivideInto(), subDivide() </dd></dl> <hr><h2>Member Enumeration Documentation</h2> <a class="anchor" name="f21aedaa886dd5e067cf63505838736c"></a><!-- doxytag: member="QwtScaleDiv::TickType" ref="f21aedaa886dd5e067cf63505838736c" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">enum <a class="el" href="class_qwt_scale_div.html#f21aedaa886dd5e067cf63505838736c">QwtScaleDiv::TickType</a> </td> </tr> </table> </div> <div class="memdoc"> <p> Scale tick types. <p> </div> </div><p> <hr><h2>Constructor & Destructor Documentation</h2> <a class="anchor" name="e986a8a451440876b60db561457c952f"></a><!-- doxytag: member="QwtScaleDiv::QwtScaleDiv" ref="e986a8a451440876b60db561457c952f" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">QwtScaleDiv::QwtScaleDiv </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td><code> [explicit]</code></td> </tr> </table> </div> <div class="memdoc"> <p> Construct an invalid <a class="el" href="class_qwt_scale_div.html" title="A class representing a scale division.">QwtScaleDiv</a> instance. <p> </div> </div><p> <a class="anchor" name="202460ccb320a9781068494a8ab9c6a5"></a><!-- doxytag: member="QwtScaleDiv::QwtScaleDiv" ref="202460ccb320a9781068494a8ab9c6a5" args="(const QwtDoubleInterval &, QwtValueList[NTickTypes])" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">QwtScaleDiv::QwtScaleDiv </td> <td>(</td> <td class="paramtype">const <a class="el" href="class_qwt_double_interval.html">QwtDoubleInterval</a> & </td> <td class="paramname"> <em>interval</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">QwtValueList </td> <td class="paramname"> <em>ticks</em>[NTickTypes]</td><td> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td><td><code> [explicit]</code></td> </tr> </table> </div> <div class="memdoc"> <p> Construct <a class="el" href="class_qwt_scale_div.html" title="A class representing a scale division.">QwtScaleDiv</a> instance.<p> <dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"></td><td valign="top"><em>interval</em> </td><td>Interval </td></tr> <tr><td valign="top"></td><td valign="top"><em>ticks</em> </td><td>List of major, medium and minor ticks </td></tr> </table> </dl> </div> </div><p> <a class="anchor" name="0f912c8fdf151dc9a935d86366202588"></a><!-- doxytag: member="QwtScaleDiv::QwtScaleDiv" ref="0f912c8fdf151dc9a935d86366202588" args="(double lowerBound, double upperBound, QwtValueList[NTickTypes])" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">QwtScaleDiv::QwtScaleDiv </td> <td>(</td> <td class="paramtype">double </td> <td class="paramname"> <em>lowerBound</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">double </td> <td class="paramname"> <em>upperBound</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">QwtValueList </td> <td class="paramname"> <em>ticks</em>[NTickTypes]</td><td> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td><td><code> [explicit]</code></td> </tr> </table> </div> <div class="memdoc"> <p> Construct <a class="el" href="class_qwt_scale_div.html" title="A class representing a scale division.">QwtScaleDiv</a> instance.<p> <dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"></td><td valign="top"><em>lowerBound</em> </td><td>First interval limit </td></tr> <tr><td valign="top"></td><td valign="top"><em>upperBound</em> </td><td>Second interval limit </td></tr> <tr><td valign="top"></td><td valign="top"><em>ticks</em> </td><td>List of major, medium and minor ticks </td></tr> </table> </dl> </div> </div><p> <hr><h2>Member Function Documentation</h2> <a class="anchor" name="9fe271ba1bee08d01033ce964c3216c1"></a><!-- doxytag: member="QwtScaleDiv::contains" ref="9fe271ba1bee08d01033ce964c3216c1" args="(double v) const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">bool QwtScaleDiv::contains </td> <td>(</td> <td class="paramtype">double </td> <td class="paramname"> <em>value</em> </td> <td> ) </td> <td> const</td> </tr> </table> </div> <div class="memdoc"> <p> Return if a value is between <a class="el" href="class_qwt_scale_div.html#7b9b339170625553fbb488c7877372d0">lowerBound()</a> and <a class="el" href="class_qwt_scale_div.html#f314ab8ccdf18dec6642c1700687b48d">upperBound()</a><p> <dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"></td><td valign="top"><em>value</em> </td><td>Value </td></tr> </table> </dl> <dl class="return" compact><dt><b>Returns:</b></dt><dd>true/false </dd></dl> </div> </div><p> <a class="anchor" name="c3a2e9e63aee55453107bbf87e00f3bf"></a><!-- doxytag: member="QwtScaleDiv::interval" ref="c3a2e9e63aee55453107bbf87e00f3bf" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="class_qwt_double_interval.html">QwtDoubleInterval</a> QwtScaleDiv::interval </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td> const<code> [inline]</code></td> </tr> </table> </div> <div class="memdoc"> <p> <dl class="return" compact><dt><b>Returns:</b></dt><dd>lowerBound -> upperBound </dd></dl> </div> </div><p> <a class="anchor" name="429d3b6004f06c59530c084a9aecf2bb"></a><!-- doxytag: member="QwtScaleDiv::invalidate" ref="429d3b6004f06c59530c084a9aecf2bb" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtScaleDiv::invalidate </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td></td> </tr> </table> </div> <div class="memdoc"> <p> Invalidate the scale division. <p> </div> </div><p> <a class="anchor" name="1ea38d52d5836fd4376f480180973786"></a><!-- doxytag: member="QwtScaleDiv::invert" ref="1ea38d52d5836fd4376f480180973786" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtScaleDiv::invert </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td></td> </tr> </table> </div> <div class="memdoc"> <p> Invert the scale divison. <p> </div> </div><p> <a class="anchor" name="22f6955b5d2c73a91a8f01ad49cd4c39"></a><!-- doxytag: member="QwtScaleDiv::isValid" ref="22f6955b5d2c73a91a8f01ad49cd4c39" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">bool QwtScaleDiv::isValid </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td> const</td> </tr> </table> </div> <div class="memdoc"> <p> Check if the scale division is valid. <p> </div> </div><p> <a class="anchor" name="7b9b339170625553fbb488c7877372d0"></a><!-- doxytag: member="QwtScaleDiv::lowerBound" ref="7b9b339170625553fbb488c7877372d0" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">double QwtScaleDiv::lowerBound </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td> const<code> [inline]</code></td> </tr> </table> </div> <div class="memdoc"> <p> <dl class="return" compact><dt><b>Returns:</b></dt><dd>lower bound </dd></dl> <dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_scale_div.html#f314ab8ccdf18dec6642c1700687b48d">upperBound()</a> </dd></dl> </div> </div><p> <a class="anchor" name="9315e9450cad83a60a4e4818e8d22e56"></a><!-- doxytag: member="QwtScaleDiv::operator!=" ref="9315e9450cad83a60a4e4818e8d22e56" args="(const QwtScaleDiv &s) const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int QwtScaleDiv::operator!= </td> <td>(</td> <td class="paramtype">const <a class="el" href="class_qwt_scale_div.html">QwtScaleDiv</a> & </td> <td class="paramname"> <em>s</em> </td> <td> ) </td> <td> const</td> </tr> </table> </div> <div class="memdoc"> <p> Inequality. <p> <dl class="return" compact><dt><b>Returns:</b></dt><dd>true if this instance is not equal to s </dd></dl> </div> </div><p> <a class="anchor" name="b8880b60a0cb338e9ec838c5e12a09a7"></a><!-- doxytag: member="QwtScaleDiv::operator==" ref="b8880b60a0cb338e9ec838c5e12a09a7" args="(const QwtScaleDiv &s) const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int QwtScaleDiv::operator== </td> <td>(</td> <td class="paramtype">const <a class="el" href="class_qwt_scale_div.html">QwtScaleDiv</a> & </td> <td class="paramname"> <em>other</em> </td> <td> ) </td> <td> const</td> </tr> </table> </div> <div class="memdoc"> <p> Equality operator. <p> <dl class="return" compact><dt><b>Returns:</b></dt><dd>true if this instance is equal to other </dd></dl> </div> </div><p> <a class="anchor" name="be63aa19b346a4683ab19bf59a5bb37c"></a><!-- doxytag: member="QwtScaleDiv::range" ref="be63aa19b346a4683ab19bf59a5bb37c" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">double QwtScaleDiv::range </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td> const<code> [inline]</code></td> </tr> </table> </div> <div class="memdoc"> <p> <dl class="return" compact><dt><b>Returns:</b></dt><dd><a class="el" href="class_qwt_scale_div.html#f314ab8ccdf18dec6642c1700687b48d">upperBound()</a> - <a class="el" href="class_qwt_scale_div.html#7b9b339170625553fbb488c7877372d0">lowerBound()</a> </dd></dl> </div> </div><p> <a class="anchor" name="d0359a8b019b1373cc15edf6a90d42c2"></a><!-- doxytag: member="QwtScaleDiv::setInterval" ref="d0359a8b019b1373cc15edf6a90d42c2" args="(const QwtDoubleInterval &)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtScaleDiv::setInterval </td> <td>(</td> <td class="paramtype">const <a class="el" href="class_qwt_double_interval.html">QwtDoubleInterval</a> & </td> <td class="paramname"> <em>interval</em> </td> <td> ) </td> <td></td> </tr> </table> </div> <div class="memdoc"> <p> Change the interval <dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"></td><td valign="top"><em>interval</em> </td><td>Interval </td></tr> </table> </dl> </div> </div><p> <a class="anchor" name="a5c61a5fef5f83f2735e4e1b8e545f0b"></a><!-- doxytag: member="QwtScaleDiv::setInterval" ref="a5c61a5fef5f83f2735e4e1b8e545f0b" args="(double lowerBound, double upperBound)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtScaleDiv::setInterval </td> <td>(</td> <td class="paramtype">double </td> <td class="paramname"> <em>lowerBound</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">double </td> <td class="paramname"> <em>upperBound</em></td><td> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td><td><code> [inline]</code></td> </tr> </table> </div> <div class="memdoc"> <p> Change the interval <dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"></td><td valign="top"><em>lowerBound</em> </td><td>lower bound </td></tr> <tr><td valign="top"></td><td valign="top"><em>upperBound</em> </td><td>upper bound </td></tr> </table> </dl> </div> </div><p> <a class="anchor" name="0bb431270282c79a9f8ea1eebad7c787"></a><!-- doxytag: member="QwtScaleDiv::setTicks" ref="0bb431270282c79a9f8ea1eebad7c787" args="(int type, const QwtValueList &)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtScaleDiv::setTicks </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"> <em>type</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const QwtValueList & </td> <td class="paramname"> <em>ticks</em></td><td> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td><td></td> </tr> </table> </div> <div class="memdoc"> <p> Assign ticks<p> <dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"></td><td valign="top"><em>type</em> </td><td>MinorTick, MediumTick or MajorTick </td></tr> <tr><td valign="top"></td><td valign="top"><em>ticks</em> </td><td>Values of the tick positions </td></tr> </table> </dl> </div> </div><p> <a class="anchor" name="c6310b93e4b505e62d2141ba6a8e90ee"></a><!-- doxytag: member="QwtScaleDiv::ticks" ref="c6310b93e4b505e62d2141ba6a8e90ee" args="(int type) const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">const QwtValueList & QwtScaleDiv::ticks </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"> <em>type</em> </td> <td> ) </td> <td> const</td> </tr> </table> </div> <div class="memdoc"> <p> Return a list of ticks<p> <dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"></td><td valign="top"><em>type</em> </td><td>MinorTick, MediumTick or MajorTick </td></tr> </table> </dl> </div> </div><p> <a class="anchor" name="f314ab8ccdf18dec6642c1700687b48d"></a><!-- doxytag: member="QwtScaleDiv::upperBound" ref="f314ab8ccdf18dec6642c1700687b48d" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">double QwtScaleDiv::upperBound </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td> const<code> [inline]</code></td> </tr> </table> </div> <div class="memdoc"> <p> <dl class="return" compact><dt><b>Returns:</b></dt><dd>upper bound </dd></dl> <dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_scale_div.html#7b9b339170625553fbb488c7877372d0">lowerBound()</a> </dd></dl> </div> </div><p> </div> <hr size="1"><address style="text-align: right;"><small>Generated on Sun Mar 22 16:41:27 2009 for Qwt User's Guide by <a href="http://www.doxygen.org/index.html"> <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.8 </small></address> </body> </html>