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<p>Represents the range an axis is encompassing.
<a href="classQCPRange.html#details">More...</a></p>
<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:aca158d7e69702cee5d77d10a269b01e2"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPRange.html#aca158d7e69702cee5d77d10a269b01e2">QCPRange</a> ()</td></tr>
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<tr class="memitem:a1d9d84d084c8f368fdedd42e0978d405"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPRange.html#a1d9d84d084c8f368fdedd42e0978d405">QCPRange</a> (double lower, double upper)</td></tr>
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bool </td><td class="memItemRight" valign="bottom"><b>operator==</b> (const <a class="el" href="classQCPRange.html">QCPRange</a> &other) const </td></tr>
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bool </td><td class="memItemRight" valign="bottom"><b>operator!=</b> (const <a class="el" href="classQCPRange.html">QCPRange</a> &other) const </td></tr>
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<tr class="memitem:afea7c1aa7d08f061cd9bd8832f957df8"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classQCPRange.html">QCPRange</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPRange.html#afea7c1aa7d08f061cd9bd8832f957df8">operator+=</a> (const double &value)</td></tr>
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<tr class="memitem:a95894bcb15a16a75ca564091374e2191"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classQCPRange.html">QCPRange</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPRange.html#a95894bcb15a16a75ca564091374e2191">operator-=</a> (const double &value)</td></tr>
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<tr class="memitem:a6876aa9620ff2f0f7f1873f998372cef"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classQCPRange.html">QCPRange</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPRange.html#a6876aa9620ff2f0f7f1873f998372cef">operator*=</a> (const double &value)</td></tr>
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<tr class="memitem:a6137d8682b6835ace840730b4c1e2d63"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classQCPRange.html">QCPRange</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPRange.html#a6137d8682b6835ace840730b4c1e2d63">operator/=</a> (const double &value)</td></tr>
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<tr class="memitem:afa57c13049b965edb6fd1c00ac56338a"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPRange.html#afa57c13049b965edb6fd1c00ac56338a">size</a> () const </td></tr>
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<tr class="memitem:a3825b53cf17da5de0843c1f3baad07db"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPRange.html#a3825b53cf17da5de0843c1f3baad07db">center</a> () const </td></tr>
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<tr class="memitem:af914a7740269b0604d0827c634a878a9"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPRange.html#af914a7740269b0604d0827c634a878a9">normalize</a> ()</td></tr>
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<tr class="memitem:a0fa1bc8048be50d52bea93a8caf08305"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPRange.html#a0fa1bc8048be50d52bea93a8caf08305">expand</a> (const <a class="el" href="classQCPRange.html">QCPRange</a> &otherRange)</td></tr>
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<tr class="memitem:a6437bdf29a7ebc2c88a6045c4e622384"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classQCPRange.html">QCPRange</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPRange.html#a6437bdf29a7ebc2c88a6045c4e622384">expanded</a> (const <a class="el" href="classQCPRange.html">QCPRange</a> &otherRange) const </td></tr>
<tr class="separator:a6437bdf29a7ebc2c88a6045c4e622384"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aaf6a9046e78d91eeb8e89584fe46b034"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classQCPRange.html">QCPRange</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPRange.html#aaf6a9046e78d91eeb8e89584fe46b034">sanitizedForLogScale</a> () const </td></tr>
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<tr class="memitem:a1ff029704c29a75adbc1dc36cecaf44c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classQCPRange.html">QCPRange</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPRange.html#a1ff029704c29a75adbc1dc36cecaf44c">sanitizedForLinScale</a> () const </td></tr>
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<tr class="memitem:a030ce95b527c32e01414d0351347b46d"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPRange.html#a030ce95b527c32e01414d0351347b46d">contains</a> (double value) const </td></tr>
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</table><table class="memberdecls">
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Public Members</h2></td></tr>
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double </td><td class="memItemRight" valign="bottom"><b>lower</b></td></tr>
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<tr class="memitem:ae44eb3aafe1d0e2ed34b499b6d2e074f"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae44eb3aafe1d0e2ed34b499b6d2e074f"></a>
double </td><td class="memItemRight" valign="bottom"><b>upper</b></td></tr>
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</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
Static Public Functions</h2></td></tr>
<tr class="memitem:ab38bd4841c77c7bb86c9eea0f142dcc0"><td class="memItemLeft" align="right" valign="top">static bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPRange.html#ab38bd4841c77c7bb86c9eea0f142dcc0">validRange</a> (double lower, double upper)</td></tr>
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<tr class="memitem:a801b964752eaad6219be9d8a651ec2b3"><td class="memItemLeft" align="right" valign="top">static bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPRange.html#a801b964752eaad6219be9d8a651ec2b3">validRange</a> (const <a class="el" href="classQCPRange.html">QCPRange</a> &range)</td></tr>
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Static Public Members</h2></td></tr>
<tr class="memitem:ab46d3bc95030ee25efda41b89e2b616b"><td class="memItemLeft" align="right" valign="top">static const double </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPRange.html#ab46d3bc95030ee25efda41b89e2b616b">minRange</a> = 1e-280</td></tr>
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<tr class="memitem:a5ca51e7a2dc5dc0d49527ab171fe1f4f"><td class="memItemLeft" align="right" valign="top">static const double </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPRange.html#a5ca51e7a2dc5dc0d49527ab171fe1f4f">maxRange</a> = 1e250</td></tr>
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Friends</h2></td></tr>
<tr class="memitem:af53ea6fb823a4a5897162b865841de04"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classQCPRange.html">QCPRange</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPRange.html#af53ea6fb823a4a5897162b865841de04">operator+</a> (const <a class="el" href="classQCPRange.html">QCPRange</a> &, double)</td></tr>
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<tr class="memitem:a9fb2e9941d32001482df670c0d704977"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classQCPRange.html">QCPRange</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPRange.html#a9fb2e9941d32001482df670c0d704977">operator+</a> (double, const <a class="el" href="classQCPRange.html">QCPRange</a> &)</td></tr>
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<tr class="memitem:a797f82830b516646da8873f82e39e356"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classQCPRange.html">QCPRange</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPRange.html#a797f82830b516646da8873f82e39e356">operator-</a> (const <a class="el" href="classQCPRange.html">QCPRange</a> &range, double value)</td></tr>
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<tr class="memitem:a558b1248ff6a9e41fd5b2630555a8acc"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classQCPRange.html">QCPRange</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPRange.html#a558b1248ff6a9e41fd5b2630555a8acc">operator*</a> (const <a class="el" href="classQCPRange.html">QCPRange</a> &range, double value)</td></tr>
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<tr class="memitem:a5cb2332f6957021f47cc768089f4f090"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classQCPRange.html">QCPRange</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPRange.html#a5cb2332f6957021f47cc768089f4f090">operator*</a> (double value, const <a class="el" href="classQCPRange.html">QCPRange</a> &range)</td></tr>
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<tr class="memitem:a4b366a3a21974c88e09b0d39d4a24a4b"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classQCPRange.html">QCPRange</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQCPRange.html#a4b366a3a21974c88e09b0d39d4a24a4b">operator/</a> (const <a class="el" href="classQCPRange.html">QCPRange</a> &range, double value)</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Represents the range an axis is encompassing. </p>
<p>contains a <em>lower</em> and <em>upper</em> double value and provides convenience input, output and modification functions.</p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="classQCPAxis.html#aebdfea5d44c3a0ad2b4700cd4d25b641">QCPAxis::setRange</a> </dd></dl>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
<a class="anchor" id="aca158d7e69702cee5d77d10a269b01e2"></a>
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<td class="memname">QCPRange::QCPRange </td>
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<p>Constructs a range with <em>lower</em> and <em>upper</em> set to zero. </p>
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<td class="paramtype">double </td>
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<p>This is an overloaded function. Constructs a range with the specified <em>lower</em> and <em>upper</em> values. </p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname"><a class="el" href="classQCPRange.html">QCPRange</a> & QCPRange::operator+= </td>
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<p>Adds <em>value</em> to both boundaries of the range. </p>
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<p>Subtracts <em>value</em> from both boundaries of the range. </p>
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<td class="memname"><a class="el" href="classQCPRange.html">QCPRange</a> & QCPRange::operator*= </td>
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<p>Multiplies both boundaries of the range by <em>value</em>. </p>
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<p>Divides both boundaries of the range by <em>value</em>. </p>
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<td class="memname">double QCPRange::size </td>
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<p>Returns the size of the range, i.e. <em>upper-<em>lower</em> </em> </p>
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<p>Returns the center of the range, i.e. (<em>upper+<em>lower</em>)*0</em>.5 </p>
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<p>Makes sure <em>lower</em> is numerically smaller than <em>upper</em>. If this is not the case, the values are swapped. </p>
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<td class="memname">void QCPRange::expand </td>
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<p>Expands this range such that <em>otherRange</em> is contained in the new range. It is assumed that both this range and <em>otherRange</em> are normalized (see <a class="el" href="classQCPRange.html#af914a7740269b0604d0827c634a878a9">normalize</a>).</p>
<p>If <em>otherRange</em> is already inside the current range, this function does nothing.</p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="classQCPRange.html#a6437bdf29a7ebc2c88a6045c4e622384">expanded</a> </dd></dl>
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<td class="memname"><a class="el" href="classQCPRange.html">QCPRange</a> QCPRange::expanded </td>
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<p>Returns an expanded range that contains this and <em>otherRange</em>. It is assumed that both this range and <em>otherRange</em> are normalized (see <a class="el" href="classQCPRange.html#af914a7740269b0604d0827c634a878a9">normalize</a>).</p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="classQCPRange.html#a0fa1bc8048be50d52bea93a8caf08305">expand</a> </dd></dl>
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<td class="memname"><a class="el" href="classQCPRange.html">QCPRange</a> QCPRange::sanitizedForLogScale </td>
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<p>Returns a sanitized version of the range. Sanitized means for logarithmic scales, that the range won't span the positive and negative sign domain, i.e. contain zero. Further <em>lower</em> will always be numerically smaller (or equal) to <em>upper</em>.</p>
<p>If the original range does span positive and negative sign domains or contains zero, the returned range will try to approximate the original range as good as possible. If the positive interval of the original range is wider than the negative interval, the returned range will only contain the positive interval, with lower bound set to <em>rangeFac</em> or <em>rangeFac</em> *<em>upper</em>, whichever is closer to zero. Same procedure is used if the negative interval is wider than the positive interval, this time by changing the <em>upper</em> bound. </p>
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<td class="memname"><a class="el" href="classQCPRange.html">QCPRange</a> QCPRange::sanitizedForLinScale </td>
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<p>Returns a sanitized version of the range. Sanitized means for linear scales, that <em>lower</em> will always be numerically smaller (or equal) to <em>upper</em>. </p>
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<td class="memname">bool QCPRange::contains </td>
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<p>Returns true when <em>value</em> lies within or exactly on the borders of the range. </p>
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<p>Checks, whether the specified range is within valid bounds, which are defined as <a class="el" href="classQCPRange.html#a5ca51e7a2dc5dc0d49527ab171fe1f4f">QCPRange::maxRange</a> and <a class="el" href="classQCPRange.html#ab46d3bc95030ee25efda41b89e2b616b">QCPRange::minRange</a>. A valid range means: </p>
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<li>range size above minRange </li>
<li>range size below maxRange </li>
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<p>This is an overloaded function. Checks, whether the specified range is within valid bounds, which are defined as <a class="el" href="classQCPRange.html#a5ca51e7a2dc5dc0d49527ab171fe1f4f">QCPRange::maxRange</a> and <a class="el" href="classQCPRange.html#ab46d3bc95030ee25efda41b89e2b616b">QCPRange::minRange</a>. A valid range means: </p>
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<li>range bounds within -maxRange and maxRange </li>
<li>range size above minRange </li>
<li>range size below maxRange </li>
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<h2 class="groupheader">Field Documentation</h2>
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<p>Minimum range size (<em>upper</em> - <em>lower</em>) the range changing functions will accept. Smaller intervals would cause errors due to the 11-bit exponent of double precision numbers, corresponding to a minimum magnitude of roughly 1e-308. </p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="classQCPRange.html#ab38bd4841c77c7bb86c9eea0f142dcc0">validRange</a>, <a class="el" href="classQCPRange.html#a5ca51e7a2dc5dc0d49527ab171fe1f4f">maxRange</a> </dd></dl>
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<p>Maximum values (negative and positive) the range will accept in range-changing functions. Larger absolute values would cause errors due to the 11-bit exponent of double precision numbers, corresponding to a maximum magnitude of roughly 1e308. Since the number of planck-volumes in the entire visible universe is only ~1e183, this should be enough. </p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="classQCPRange.html#ab38bd4841c77c7bb86c9eea0f142dcc0">validRange</a>, <a class="el" href="classQCPRange.html#ab46d3bc95030ee25efda41b89e2b616b">minRange</a> </dd></dl>
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<h2 class="groupheader">Friends And Related Function Documentation</h2>
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<td class="memname">const <a class="el" href="classQCPRange.html">QCPRange</a> operator+ </td>
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<td class="paramtype">const <a class="el" href="classQCPRange.html">QCPRange</a> & </td>
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<p>Adds <em>value</em> to both boundaries of the range. </p>
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<p>Adds <em>value</em> to both boundaries of the range. </p>
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<p>Subtracts <em>value</em> from both boundaries of the range. </p>
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<td class="memname">const <a class="el" href="classQCPRange.html">QCPRange</a> operator* </td>
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<p>Multiplies both boundaries of the range by <em>value</em>. </p>
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<p>Multiplies both boundaries of the range by <em>value</em>. </p>
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<p>Divides both boundaries of the range by <em>value</em>. </p>
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<hr/>The documentation for this class was generated from the following files:<ul>
<li>src/range.h</li>
<li>src/range.cpp</li>
</ul>
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