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<!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">
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<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta name="author" content="Emanuel Eichhammer" />
<meta name="copyright" content="(C) 2011-2016 Emanuel Eichhammer" />
<title>QCPAxisTickerPi Class Reference</title>
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<a class="headerLink" href="index.html">Main Page</a> ·
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<div class="header">
<div class="summary">
<a href="#pub-types">Public Types</a> |
<a href="#pub-methods">Public Functions</a> |
<a href="#pro-methods">Protected Functions</a> </div>
<div class="headertitle">
<div class="title">QCPAxisTickerPi Class Reference</div> </div>
</div><!--header-->
<div class="contents">
<p>Specialized axis ticker to display ticks in units of an arbitrary constant, for example pi.
<a href="classQCPAxisTickerPi.html#details">More...</a></p>
<div class="dynheader">
Inheritance diagram for QCPAxisTickerPi:</div>
<div class="dyncontent">
<div class="center"><img src="classQCPAxisTickerPi__inherit__graph.png" border="0" usemap="#QCPAxisTickerPi_inherit__map" alt="Inheritance graph"/></div>
<map name="QCPAxisTickerPi_inherit__map" id="QCPAxisTickerPi_inherit__map">
<area shape="rect" id="node2" href="classQCPAxisTicker.html" title="The base class tick generator used by QCPAxis to create tick positions and tick labels. " alt="" coords="9,5,111,29"/>
</map>
</div>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a>
Public Types</h2></td></tr>
<tr class="memitem:a262f1534c7f0c79a7d5237f5d1e2c54c"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPAxisTickerPi.html#a262f1534c7f0c79a7d5237f5d1e2c54c">FractionStyle</a> </td></tr>
<tr class="separator:a262f1534c7f0c79a7d5237f5d1e2c54c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_types_classQCPAxisTicker"><td colspan="2" onclick="javascript:toggleInherit('pub_types_classQCPAxisTicker')"><img src="closed.png" alt="-"/> Public Types inherited from <a class="el" href="classQCPAxisTicker.html">QCPAxisTicker</a></td></tr>
<tr class="memitem:ab6d2f9d9477821623ac9bc4b21ddf49a inherit pub_types_classQCPAxisTicker"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPAxisTicker.html#ab6d2f9d9477821623ac9bc4b21ddf49a">TickStepStrategy</a> </td></tr>
<tr class="separator:ab6d2f9d9477821623ac9bc4b21ddf49a inherit pub_types_classQCPAxisTicker"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Functions</h2></td></tr>
<tr class="memitem:aa0d7b7034055927c0f0077a2d713d7d0"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPAxisTickerPi.html#aa0d7b7034055927c0f0077a2d713d7d0">QCPAxisTickerPi</a> ()</td></tr>
<tr class="separator:aa0d7b7034055927c0f0077a2d713d7d0"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2fd785cd66a6f4f969ac2eca1b08e0f2"><td class="memItemLeft" align="right" valign="top"><a id="a2fd785cd66a6f4f969ac2eca1b08e0f2"></a>
QString </td><td class="memItemRight" valign="bottom"><b>piSymbol</b> () const</td></tr>
<tr class="separator:a2fd785cd66a6f4f969ac2eca1b08e0f2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:abddc18799caa4ae6c721e1e5e229b3a4"><td class="memItemLeft" align="right" valign="top"><a id="abddc18799caa4ae6c721e1e5e229b3a4"></a>
double </td><td class="memItemRight" valign="bottom"><b>piValue</b> () const</td></tr>
<tr class="separator:abddc18799caa4ae6c721e1e5e229b3a4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa320edf0a30386ce6a63c18050fbdfd8"><td class="memItemLeft" align="right" valign="top"><a id="aa320edf0a30386ce6a63c18050fbdfd8"></a>
bool </td><td class="memItemRight" valign="bottom"><b>periodicity</b> () const</td></tr>
<tr class="separator:aa320edf0a30386ce6a63c18050fbdfd8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab532d5e838168a8a5bbafea4eafc94be"><td class="memItemLeft" align="right" valign="top"><a id="ab532d5e838168a8a5bbafea4eafc94be"></a>
<a class="el" href="classQCPAxisTickerPi.html#a262f1534c7f0c79a7d5237f5d1e2c54c">FractionStyle</a> </td><td class="memItemRight" valign="bottom"><b>fractionStyle</b> () const</td></tr>
<tr class="separator:ab532d5e838168a8a5bbafea4eafc94be"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:acfdcd4758a393bde4be12a50fb2017b5"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPAxisTickerPi.html#acfdcd4758a393bde4be12a50fb2017b5">setPiSymbol</a> (QString symbol)</td></tr>
<tr class="separator:acfdcd4758a393bde4be12a50fb2017b5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a36ce0651d2ec92edd36feac1619c2468"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPAxisTickerPi.html#a36ce0651d2ec92edd36feac1619c2468">setPiValue</a> (double pi)</td></tr>
<tr class="separator:a36ce0651d2ec92edd36feac1619c2468"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a58f538dc01860fb56e46970e28a87f03"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPAxisTickerPi.html#a58f538dc01860fb56e46970e28a87f03">setPeriodicity</a> (int multiplesOfPi)</td></tr>
<tr class="separator:a58f538dc01860fb56e46970e28a87f03"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a760c8af6ca68178e607556c4e5049d71"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPAxisTickerPi.html#a760c8af6ca68178e607556c4e5049d71">setFractionStyle</a> (<a class="el" href="classQCPAxisTickerPi.html#a262f1534c7f0c79a7d5237f5d1e2c54c">FractionStyle</a> style)</td></tr>
<tr class="separator:a760c8af6ca68178e607556c4e5049d71"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_classQCPAxisTicker"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classQCPAxisTicker')"><img src="closed.png" alt="-"/> Public Functions inherited from <a class="el" href="classQCPAxisTicker.html">QCPAxisTicker</a></td></tr>
<tr class="memitem:a8fcf23c79ebd72202fe79253f9f01ea8 inherit pub_methods_classQCPAxisTicker"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPAxisTicker.html#a8fcf23c79ebd72202fe79253f9f01ea8">QCPAxisTicker</a> ()</td></tr>
<tr class="separator:a8fcf23c79ebd72202fe79253f9f01ea8 inherit pub_methods_classQCPAxisTicker"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a58df76f2ec3eb48401bdd314b0e14ba1 inherit pub_methods_classQCPAxisTicker"><td class="memItemLeft" align="right" valign="top"><a id="a58df76f2ec3eb48401bdd314b0e14ba1"></a>
<a class="el" href="classQCPAxisTicker.html#ab6d2f9d9477821623ac9bc4b21ddf49a">TickStepStrategy</a> </td><td class="memItemRight" valign="bottom"><b>tickStepStrategy</b> () const</td></tr>
<tr class="separator:a58df76f2ec3eb48401bdd314b0e14ba1 inherit pub_methods_classQCPAxisTicker"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aaf9edbe4169ce55e216fd067cc139452 inherit pub_methods_classQCPAxisTicker"><td class="memItemLeft" align="right" valign="top"><a id="aaf9edbe4169ce55e216fd067cc139452"></a>
int </td><td class="memItemRight" valign="bottom"><b>tickCount</b> () const</td></tr>
<tr class="separator:aaf9edbe4169ce55e216fd067cc139452 inherit pub_methods_classQCPAxisTicker"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac0c6e9587c36fdeefb5518c00fe7ab15 inherit pub_methods_classQCPAxisTicker"><td class="memItemLeft" align="right" valign="top"><a id="ac0c6e9587c36fdeefb5518c00fe7ab15"></a>
double </td><td class="memItemRight" valign="bottom"><b>tickOrigin</b> () const</td></tr>
<tr class="separator:ac0c6e9587c36fdeefb5518c00fe7ab15 inherit pub_methods_classQCPAxisTicker"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a73b1d847c1a12159af6bfda4ebebe7d5 inherit pub_methods_classQCPAxisTicker"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPAxisTicker.html#a73b1d847c1a12159af6bfda4ebebe7d5">setTickStepStrategy</a> (<a class="el" href="classQCPAxisTicker.html#ab6d2f9d9477821623ac9bc4b21ddf49a">TickStepStrategy</a> strategy)</td></tr>
<tr class="separator:a73b1d847c1a12159af6bfda4ebebe7d5 inherit pub_methods_classQCPAxisTicker"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a47752abba8293e6dc18491501ae34008 inherit pub_methods_classQCPAxisTicker"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPAxisTicker.html#a47752abba8293e6dc18491501ae34008">setTickCount</a> (int count)</td></tr>
<tr class="separator:a47752abba8293e6dc18491501ae34008 inherit pub_methods_classQCPAxisTicker"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab509c7e500293bf66a8409f0d7c23943 inherit pub_methods_classQCPAxisTicker"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPAxisTicker.html#ab509c7e500293bf66a8409f0d7c23943">setTickOrigin</a> (double origin)</td></tr>
<tr class="separator:ab509c7e500293bf66a8409f0d7c23943 inherit pub_methods_classQCPAxisTicker"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aefbd11725678ca824add8cf926cbc856 inherit pub_methods_classQCPAxisTicker"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPAxisTicker.html#aefbd11725678ca824add8cf926cbc856">generate</a> (const <a class="el" href="classQCPRange.html">QCPRange</a> &range, const QLocale &locale, QChar formatChar, int precision, QVector< double > &ticks, QVector< double > *subTicks, QVector< QString > *tickLabels)</td></tr>
<tr class="separator:aefbd11725678ca824add8cf926cbc856 inherit pub_methods_classQCPAxisTicker"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
Protected Functions</h2></td></tr>
<tr class="memitem:a0cfa7330d77d827004d49b6d9e8a8f84"><td class="memItemLeft" align="right" valign="top">virtual double </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPAxisTickerPi.html#a0cfa7330d77d827004d49b6d9e8a8f84">getTickStep</a> (const <a class="el" href="classQCPRange.html">QCPRange</a> &range)</td></tr>
<tr class="separator:a0cfa7330d77d827004d49b6d9e8a8f84"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6ab1607192d85580730ee3d996fcdb1d"><td class="memItemLeft" align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPAxisTickerPi.html#a6ab1607192d85580730ee3d996fcdb1d">getSubTickCount</a> (double tickStep)</td></tr>
<tr class="separator:a6ab1607192d85580730ee3d996fcdb1d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a88fbe54a72c0cebb7c29cbbedb10a7f3"><td class="memItemLeft" align="right" valign="top">virtual QString </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPAxisTickerPi.html#a88fbe54a72c0cebb7c29cbbedb10a7f3">getTickLabel</a> (double tick, const QLocale &locale, QChar formatChar, int precision)</td></tr>
<tr class="separator:a88fbe54a72c0cebb7c29cbbedb10a7f3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0e30609aed5025d331cb61671f0115d0"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPAxisTickerPi.html#a0e30609aed5025d331cb61671f0115d0">simplifyFraction</a> (int &numerator, int &denominator) const</td></tr>
<tr class="separator:a0e30609aed5025d331cb61671f0115d0"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:afb59d434358173eb5b58e41255bea904"><td class="memItemLeft" align="right" valign="top">QString </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPAxisTickerPi.html#afb59d434358173eb5b58e41255bea904">fractionToString</a> (int numerator, int denominator) const</td></tr>
<tr class="separator:afb59d434358173eb5b58e41255bea904"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ade6f7e49238e986e9aed74178a78d8d3"><td class="memItemLeft" align="right" valign="top">QString </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPAxisTickerPi.html#ade6f7e49238e986e9aed74178a78d8d3">unicodeFraction</a> (int numerator, int denominator) const</td></tr>
<tr class="separator:ade6f7e49238e986e9aed74178a78d8d3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a34798972670b3760d649ccfe0d0ee9a5"><td class="memItemLeft" align="right" valign="top">QString </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPAxisTickerPi.html#a34798972670b3760d649ccfe0d0ee9a5">unicodeSuperscript</a> (int number) const</td></tr>
<tr class="separator:a34798972670b3760d649ccfe0d0ee9a5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5b3bb340adb888a30a96225e1ca23c7a"><td class="memItemLeft" align="right" valign="top">QString </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPAxisTickerPi.html#a5b3bb340adb888a30a96225e1ca23c7a">unicodeSubscript</a> (int number) const</td></tr>
<tr class="separator:a5b3bb340adb888a30a96225e1ca23c7a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pro_methods_classQCPAxisTicker"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classQCPAxisTicker')"><img src="closed.png" alt="-"/> Protected Functions inherited from <a class="el" href="classQCPAxisTicker.html">QCPAxisTicker</a></td></tr>
<tr class="memitem:af4645a824c7bd2ca8fc7e86ebf9055bd inherit pro_methods_classQCPAxisTicker"><td class="memItemLeft" align="right" valign="top">virtual QVector< double > </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPAxisTicker.html#af4645a824c7bd2ca8fc7e86ebf9055bd">createTickVector</a> (double tickStep, const <a class="el" href="classQCPRange.html">QCPRange</a> &range)</td></tr>
<tr class="separator:af4645a824c7bd2ca8fc7e86ebf9055bd inherit pro_methods_classQCPAxisTicker"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9a6435723fa0bd366d1ea4c2cff7c33f inherit pro_methods_classQCPAxisTicker"><td class="memItemLeft" align="right" valign="top">virtual QVector< double > </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPAxisTicker.html#a9a6435723fa0bd366d1ea4c2cff7c33f">createSubTickVector</a> (int subTickCount, const QVector< double > &ticks)</td></tr>
<tr class="separator:a9a6435723fa0bd366d1ea4c2cff7c33f inherit pro_methods_classQCPAxisTicker"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a804050e408f37a0b9770c6654ebe6aa7 inherit pro_methods_classQCPAxisTicker"><td class="memItemLeft" align="right" valign="top">virtual QVector< QString > </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPAxisTicker.html#a804050e408f37a0b9770c6654ebe6aa7">createLabelVector</a> (const QVector< double > &ticks, const QLocale &locale, QChar formatChar, int precision)</td></tr>
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<tr class="memitem:ab28cc1ab549489be7975f5ce7e717916 inherit pro_methods_classQCPAxisTicker"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPAxisTicker.html#ab28cc1ab549489be7975f5ce7e717916">trimTicks</a> (const <a class="el" href="classQCPRange.html">QCPRange</a> &range, QVector< double > &ticks, bool keepOneOutlier) const</td></tr>
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<tr class="memitem:a4ea0a7c4ca1c610f92b9bd5944ab4260 inherit pro_methods_classQCPAxisTicker"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPAxisTicker.html#a4ea0a7c4ca1c610f92b9bd5944ab4260">pickClosest</a> (double target, const QVector< double > &candidates) const</td></tr>
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<tr class="memitem:a2f1e223bafbf2cec7c3ba8b08d5c77e8 inherit pro_methods_classQCPAxisTicker"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPAxisTicker.html#a2f1e223bafbf2cec7c3ba8b08d5c77e8">getMantissa</a> (double input, double *magnitude=0) const</td></tr>
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<tr class="memitem:ac7df6c72876b7abd67c932663a0b0f6a inherit pro_methods_classQCPAxisTicker"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPAxisTicker.html#ac7df6c72876b7abd67c932663a0b0f6a">cleanMantissa</a> (double input) const</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Specialized axis ticker to display ticks in units of an arbitrary constant, for example pi. </p>
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<img src="axisticker-pi.png" alt="axisticker-pi.png"/>
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<p>This <a class="el" href="classQCPAxisTicker.html" title="The base class tick generator used by QCPAxis to create tick positions and tick labels. ">QCPAxisTicker</a> subclass generates ticks that are expressed with respect to a given symbolic constant with a numerical value specified with <a class="el" href="classQCPAxisTickerPi.html#a36ce0651d2ec92edd36feac1619c2468">setPiValue</a> and an appearance in the tick labels specified with <a class="el" href="classQCPAxisTickerPi.html#acfdcd4758a393bde4be12a50fb2017b5">setPiSymbol</a>.</p>
<p>Ticks may be generated at fractions of the symbolic constant. How these fractions appear in the tick label can be configured with <a class="el" href="classQCPAxisTickerPi.html#a760c8af6ca68178e607556c4e5049d71">setFractionStyle</a>.</p>
<p>The ticker can be created and assigned to an axis like this: </p><div class="fragment"><div class="line"> QSharedPointer<QCPAxisTickerPi> piTicker(<span class="keyword">new</span> <a class="code" href="classQCPAxisTickerPi.html">QCPAxisTickerPi</a>);</div><div class="line"> customPlot->xAxis->setTicker(piTicker);</div></div><!-- fragment --></div><h2 class="groupheader">Member Enumeration Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a262f1534c7f0c79a7d5237f5d1e2c54c">§ </a></span>FractionStyle</h2>
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<td class="memname">enum <a class="el" href="classQCPAxisTickerPi.html#a262f1534c7f0c79a7d5237f5d1e2c54c">QCPAxisTickerPi::FractionStyle</a></td>
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<p>Defines how fractions should be displayed in tick labels.</p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="classQCPAxisTickerPi.html#a760c8af6ca68178e607556c4e5049d71">setFractionStyle</a> </dd></dl>
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<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="a262f1534c7f0c79a7d5237f5d1e2c54ca00f097b669b2a0e22f508f1ae97877d8"></a>fsFloatingPoint </td><td class="fielddoc"><p>Fractions are displayed as regular decimal floating point numbers, e.g. "0.25" or "0.125". </p>
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<tr><td class="fieldname"><a id="a262f1534c7f0c79a7d5237f5d1e2c54ca05a5457e0e14cb726f623e25282066b3"></a>fsAsciiFractions </td><td class="fielddoc"><p>Fractions are written as rationals using ASCII characters only, e.g. "1/4" or "1/8". </p>
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<h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#aa0d7b7034055927c0f0077a2d713d7d0">§ </a></span>QCPAxisTickerPi()</h2>
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<p>Constructs the ticker and sets reasonable default values. Axis tickers are commonly created managed by a QSharedPointer, which then can be passed to <a class="el" href="classQCPAxis.html#a4ee03fcd2c74d05cd1a419b9af5cfbdc">QCPAxis::setTicker</a>. </p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#acfdcd4758a393bde4be12a50fb2017b5">§ </a></span>setPiSymbol()</h2>
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<td class="memname">void QCPAxisTickerPi::setPiSymbol </td>
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<p>Sets how the symbol part (which is always a suffix to the number) shall appear in the axis tick label.</p>
<p>If a space shall appear between the number and the symbol, make sure the space is contained in <em>symbol</em>. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a36ce0651d2ec92edd36feac1619c2468">§ </a></span>setPiValue()</h2>
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<td class="memname">void QCPAxisTickerPi::setPiValue </td>
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<p>Sets the numerical value that the symbolic constant has.</p>
<p>This will be used to place the appropriate fractions of the symbol at the respective axis coordinates. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a58f538dc01860fb56e46970e28a87f03">§ </a></span>setPeriodicity()</h2>
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<p>Sets whether the axis labels shall appear periodicly and if so, at which multiplicity of the symbolic constant.</p>
<p>To disable periodicity, set <em>multiplesOfPi</em> to zero.</p>
<p>For example, an axis that identifies 0 with 2pi would set <em>multiplesOfPi</em> to two. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a760c8af6ca68178e607556c4e5049d71">§ </a></span>setFractionStyle()</h2>
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<td class="memname">void QCPAxisTickerPi::setFractionStyle </td>
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<p>Sets how the numerical/fractional part preceding the symbolic constant is displayed in tick labels. See <a class="el" href="classQCPAxisTickerPi.html#a262f1534c7f0c79a7d5237f5d1e2c54c">FractionStyle</a> for the various options. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a0cfa7330d77d827004d49b6d9e8a8f84">§ </a></span>getTickStep()</h2>
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<td class="memname">double QCPAxisTickerPi::getTickStep </td>
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<p>Returns the tick step, using the constant's value (<a class="el" href="classQCPAxisTickerPi.html#a36ce0651d2ec92edd36feac1619c2468">setPiValue</a>) as base unit. In consequence the numerical/fractional part preceding the symbolic constant is made to have a readable mantissa.</p>
<p>For general information about this virtual method, see the base class implementation. </p>
<p>Reimplemented from <a class="el" href="classQCPAxisTicker.html#a910d69bcec2de37e92d8d4e1ecf201e2">QCPAxisTicker</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a6ab1607192d85580730ee3d996fcdb1d">§ </a></span>getSubTickCount()</h2>
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<p>Returns the sub tick count, using the constant's value (<a class="el" href="classQCPAxisTickerPi.html#a36ce0651d2ec92edd36feac1619c2468">setPiValue</a>) as base unit. In consequence the sub ticks divide the numerical/fractional part preceding the symbolic constant reasonably, and not the total tick coordinate.</p>
<p>For general information about this virtual method, see the base class implementation. </p>
<p>Reimplemented from <a class="el" href="classQCPAxisTicker.html#a4ccc403ced7a1457ce6ba293509933c8">QCPAxisTicker</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a88fbe54a72c0cebb7c29cbbedb10a7f3">§ </a></span>getTickLabel()</h2>
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<p>Returns the tick label as a fractional/numerical part and a symbolic string as suffix. The formatting of the fraction is done according to the specified <a class="el" href="classQCPAxisTickerPi.html#a760c8af6ca68178e607556c4e5049d71">setFractionStyle</a>. The appended symbol is specified with <a class="el" href="classQCPAxisTickerPi.html#acfdcd4758a393bde4be12a50fb2017b5">setPiSymbol</a>.</p>
<p>For general information about this virtual method, see the base class implementation. </p>
<p>Reimplemented from <a class="el" href="classQCPAxisTicker.html#a8201eb4aa8be192bf786b126eb5ee089">QCPAxisTicker</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a0e30609aed5025d331cb61671f0115d0">§ </a></span>simplifyFraction()</h2>
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<p>Takes the fraction given by <em>numerator</em> and <em>denominator</em> and modifies the values to make sure the fraction is in irreducible form, i.e. numerator and denominator don't share any common factors which could be cancelled. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#afb59d434358173eb5b58e41255bea904">§ </a></span>fractionToString()</h2>
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<p>Takes the fraction given by <em>numerator</em> and <em>denominator</em> and returns a string representation. The result depends on the configured fraction style (<a class="el" href="classQCPAxisTickerPi.html#a760c8af6ca68178e607556c4e5049d71">setFractionStyle</a>).</p>
<p>This method is used to format the numerical/fractional part when generating tick labels. It simplifies the passed fraction to an irreducible form using <a class="el" href="classQCPAxisTickerPi.html#a0e30609aed5025d331cb61671f0115d0">simplifyFraction</a> and factors out any integer parts of the fraction (e.g. "10/4" becomes "2 1/2"). </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ade6f7e49238e986e9aed74178a78d8d3">§ </a></span>unicodeFraction()</h2>
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<p>Returns the unicode string representation of the fraction given by <em>numerator</em> and <em>denominator</em>. This is the representation used in <a class="el" href="classQCPAxisTickerPi.html#afb59d434358173eb5b58e41255bea904">fractionToString</a> when the fraction style (<a class="el" href="classQCPAxisTickerPi.html#a760c8af6ca68178e607556c4e5049d71">setFractionStyle</a>) is <a class="el" href="classQCPAxisTickerPi.html#a262f1534c7f0c79a7d5237f5d1e2c54ca92f38a938c8b179b23363d9993681c55">fsUnicodeFractions</a>.</p>
<p>This method doesn't use the single-character common fractions but builds each fraction from a superscript unicode number, the unicode fraction character, and a subscript unicode number. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a34798972670b3760d649ccfe0d0ee9a5">§ </a></span>unicodeSuperscript()</h2>
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<p>Returns the unicode string representing <em>number</em> as superscript. This is used to build unicode fractions in <a class="el" href="classQCPAxisTickerPi.html#ade6f7e49238e986e9aed74178a78d8d3">unicodeFraction</a>. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a5b3bb340adb888a30a96225e1ca23c7a">§ </a></span>unicodeSubscript()</h2>
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<p>Returns the unicode string representing <em>number</em> as subscript. This is used to build unicode fractions in <a class="el" href="classQCPAxisTickerPi.html#ade6f7e49238e986e9aed74178a78d8d3">unicodeFraction</a>. </p>
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<hr/>The documentation for this class was generated from the following files:<ul>
<li>src/axis/axistickerpi.h</li>
<li>src/axis/axistickerpi.cpp</li>
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