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<h1>QwtInterval Class Reference</h1> </div>
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<!-- doxytag: class="QwtInterval" -->
<p>A class representing an interval.
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="qwt__interval_8h_source.html">qwt_interval.h</a>></code></p>
<p><a href="class_qwt_interval-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-types"></a>
Public Types</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54">BorderFlag</a> { <br/>
  <a class="el" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54ad8a550b5eb1062cd84bcba22c60e5e60">IncludeBorders</a> = 0x00,
<br/>
  <a class="el" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a> = 0x01,
<br/>
  <a class="el" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">ExcludeMaximum</a> = 0x02,
<br/>
  <a class="el" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54afc7d2a399b311a1cc8026681410fc22c">ExcludeBorders</a> = ExcludeMinimum | ExcludeMaximum
<br/>
}</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef QFlags< <a class="el" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54">BorderFlag</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#a678a26fcaa91cca596d9aebcbf5776c9">BorderFlags</a></td></tr>
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_interval.html#a678a26fcaa91cca596d9aebcbf5776c9">BorderFlags</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#a885306d2a8538fe37c1446853aa18018">borderFlags</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#a862ee5d96ed32b991a0bbeed0e836560">contains</a> (double value) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_interval.html">QwtInterval</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#a484665e4af4ea42583b3224c10d1d9c3">extend</a> (double value) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_interval.html">QwtInterval</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#aa4df23450ffa012e1fedd13509402483">intersect</a> (const <a class="el" href="class_qwt_interval.html">QwtInterval</a> &) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#a46a768a591a9a600f9885bd15a60da5b">intersects</a> (const <a class="el" href="class_qwt_interval.html">QwtInterval</a> &) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#a66c1d4ed7836dfbf3c6e851479ff32cf">invalidate</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_interval.html">QwtInterval</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#ac55c2cc97b9f7973cb3fab4536f48486">inverted</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#ac5e85b71e18fa43c92984e08c4549830">isNull</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#af7ddb2347a4b5ed2205f84372e41c99e">isValid</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_interval.html">QwtInterval</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#a7ba77698fdc61495ff4fbbaf3095184b">limited</a> (double minValue, double maxValue) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#aac7cffc81147c07efc4a95c2e6222a1a">maxValue</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#a173c9193bd16f99589db60326df04310">minValue</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_interval.html">QwtInterval</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#a662aa6c6f7d575c72023eb32c0974508">normalized</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#a4c1cb8360a05c1875f7957f00d3bdf16">operator!=</a> (const <a class="el" href="class_qwt_interval.html">QwtInterval</a> &) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_interval.html">QwtInterval</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#a87091a809fb14d2321240be47bb9cbe1">operator&</a> (const <a class="el" href="class_qwt_interval.html">QwtInterval</a> &) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_interval.html">QwtInterval</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#a31b75687b9d2e1931ec82f61cc644222">operator&=</a> (const <a class="el" href="class_qwt_interval.html">QwtInterval</a> &)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#aec5aa21ab413fb5bfaa3360fae02e6b2">operator==</a> (const <a class="el" href="class_qwt_interval.html">QwtInterval</a> &) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_interval.html">QwtInterval</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#ae0671b0b9422d5da3a103cbd7c938484">operator|</a> (double) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_interval.html">QwtInterval</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#ac6c5c7837821811f8b0748c529f137a6">operator|</a> (const <a class="el" href="class_qwt_interval.html">QwtInterval</a> &) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_interval.html">QwtInterval</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#a86a2785d0fc6860e15cfc277c14e7a09">operator|=</a> (double)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_interval.html">QwtInterval</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#a980e6449437b689893bd8ec7370e91e0">operator|=</a> (const <a class="el" href="class_qwt_interval.html">QwtInterval</a> &)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#a6c48e99ff0a44784a4084dd8b1bc3fec">QwtInterval</a> (double minValue, double maxValue, <a class="el" href="class_qwt_interval.html#a678a26fcaa91cca596d9aebcbf5776c9">BorderFlags</a>=IncludeBorders)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#acd8699b69f46bcea31fa225d1425add3">QwtInterval</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#ad1bce23251519f0d44937413f8547dc5">setBorderFlags</a> (<a class="el" href="class_qwt_interval.html#a678a26fcaa91cca596d9aebcbf5776c9">BorderFlags</a>)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#a0373ca3cdb22ed507e4188fd06f68b17">setInterval</a> (double minValue, double maxValue, <a class="el" href="class_qwt_interval.html#a678a26fcaa91cca596d9aebcbf5776c9">BorderFlags</a>=IncludeBorders)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#a3eeedaf35966d535670863cb0f97613a">setMaxValue</a> (double)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#ab993dac41ca70402e0cb4f9f980d90f0">setMinValue</a> (double)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_interval.html">QwtInterval</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#a86dae3b22782b8548fd4e2c625bf1830">symmetrize</a> (double value) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_interval.html">QwtInterval</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#ade8626dc4c9521e05ce7fc51cb58d730">unite</a> (const <a class="el" href="class_qwt_interval.html">QwtInterval</a> &) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_interval.html#a7cded184fdbb9e30756f422ceca7522e">width</a> () const </td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>A class representing an interval. </p>
<p>The interval is represented by 2 doubles, the lower and the upper limit. </p>
</div><hr/><h2>Member Typedef Documentation</h2>
<a class="anchor" id="a678a26fcaa91cca596d9aebcbf5776c9"></a><!-- doxytag: member="QwtInterval::BorderFlags" ref="a678a26fcaa91cca596d9aebcbf5776c9" args="" -->
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<td class="memname">typedef QFlags<<a class="el" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54">BorderFlag</a>> <a class="el" href="class_qwt_interval.html#a678a26fcaa91cca596d9aebcbf5776c9">QwtInterval::BorderFlags</a></td>
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</div>
<div class="memdoc">
<p>Border flags. </p>
</div>
</div>
<hr/><h2>Member Enumeration Documentation</h2>
<a class="anchor" id="a3a4b4e49495108c660fc07a62af7ac54"></a><!-- doxytag: member="QwtInterval::BorderFlag" ref="a3a4b4e49495108c660fc07a62af7ac54" args="" -->
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<td class="memname">enum <a class="el" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54">QwtInterval::BorderFlag</a></td>
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<div class="memdoc">
<p>Flag indicating if a border is included or excluded </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_interval.html#ad1bce23251519f0d44937413f8547dc5">setBorderFlags()</a>, <a class="el" href="class_qwt_interval.html#a885306d2a8538fe37c1446853aa18018">borderFlags()</a> </dd></dl>
<dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" id="a3a4b4e49495108c660fc07a62af7ac54ad8a550b5eb1062cd84bcba22c60e5e60"></a><!-- doxytag: member="IncludeBorders" ref="a3a4b4e49495108c660fc07a62af7ac54ad8a550b5eb1062cd84bcba22c60e5e60" args="" -->IncludeBorders</em> </td><td>
<p>Min/Max values are inside the interval. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240"></a><!-- doxytag: member="ExcludeMinimum" ref="a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240" args="" -->ExcludeMinimum</em> </td><td>
<p>Min value is not included in the interval. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434"></a><!-- doxytag: member="ExcludeMaximum" ref="a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434" args="" -->ExcludeMaximum</em> </td><td>
<p>Max value is not included in the interval. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a3a4b4e49495108c660fc07a62af7ac54afc7d2a399b311a1cc8026681410fc22c"></a><!-- doxytag: member="ExcludeBorders" ref="a3a4b4e49495108c660fc07a62af7ac54afc7d2a399b311a1cc8026681410fc22c" args="" -->ExcludeBorders</em> </td><td>
<p>Min/Max values are not included in the interval. </p>
</td></tr>
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</dd>
</dl>
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</div>
<hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="acd8699b69f46bcea31fa225d1425add3"></a><!-- doxytag: member="QwtInterval::QwtInterval" ref="acd8699b69f46bcea31fa225d1425add3" args="()" -->
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<td class="memname">QwtInterval::QwtInterval </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [inline]</code></td>
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<div class="memdoc">
<p>Default Constructor. </p>
<p>Creates an invalid interval [0.0, -1.0] </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_interval.html#a0373ca3cdb22ed507e4188fd06f68b17">setInterval()</a>, <a class="el" href="class_qwt_interval.html#af7ddb2347a4b5ed2205f84372e41c99e">isValid()</a> </dd></dl>
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<a class="anchor" id="a6c48e99ff0a44784a4084dd8b1bc3fec"></a><!-- doxytag: member="QwtInterval::QwtInterval" ref="a6c48e99ff0a44784a4084dd8b1bc3fec" args="(double minValue, double maxValue, BorderFlags=IncludeBorders)" -->
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<td class="memname">QwtInterval::QwtInterval </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>minValue</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>maxValue</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="class_qwt_interval.html#a678a26fcaa91cca596d9aebcbf5776c9">BorderFlags</a> </td>
<td class="paramname"><em>borderFlags</em> = <code>IncludeBorders</code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [inline]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Constructor</p>
<p>Build an interval with from min/max values</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">minValue</td><td>Minimum value </td></tr>
<tr><td class="paramname">maxValue</td><td>Maximum value </td></tr>
<tr><td class="paramname">borderFlags</td><td>Include/Exclude borders </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a885306d2a8538fe37c1446853aa18018"></a><!-- doxytag: member="QwtInterval::borderFlags" ref="a885306d2a8538fe37c1446853aa18018" args="() const " -->
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<td class="memname"><a class="el" href="class_qwt_interval.html#a678a26fcaa91cca596d9aebcbf5776c9">QwtInterval::BorderFlags</a> QwtInterval::borderFlags </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const<code> [inline]</code></td>
</tr>
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</div>
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<dl class="return"><dt><b>Returns:</b></dt><dd>Border flags </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_interval.html#ad1bce23251519f0d44937413f8547dc5">setBorderFlags()</a> </dd></dl>
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</div>
<a class="anchor" id="a862ee5d96ed32b991a0bbeed0e836560"></a><!-- doxytag: member="QwtInterval::contains" ref="a862ee5d96ed32b991a0bbeed0e836560" args="(double value) const " -->
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<td class="memname">bool QwtInterval::contains </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>value</em></td><td>)</td>
<td> const</td>
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<div class="memdoc">
<p>Test if a value is inside an interval</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">value</td><td>Value </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>true, if value >= <a class="el" href="class_qwt_interval.html#a173c9193bd16f99589db60326df04310">minValue()</a> && value <= <a class="el" href="class_qwt_interval.html#aac7cffc81147c07efc4a95c2e6222a1a">maxValue()</a> </dd></dl>
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</div>
<a class="anchor" id="a484665e4af4ea42583b3224c10d1d9c3"></a><!-- doxytag: member="QwtInterval::extend" ref="a484665e4af4ea42583b3224c10d1d9c3" args="(double value) const " -->
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<td class="memname"><a class="el" href="class_qwt_interval.html">QwtInterval</a> QwtInterval::extend </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>value</em></td><td>)</td>
<td> const</td>
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<p>Extend the interval</p>
<p>If value is below minValue, value becomes the lower limit. If value is above maxValue, value becomes the upper limit.</p>
<p>extend has no effect for invalid intervals</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">value</td><td>Value </td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_interval.html#af7ddb2347a4b5ed2205f84372e41c99e">isValid()</a> </dd></dl>
</div>
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<a class="anchor" id="aa4df23450ffa012e1fedd13509402483"></a><!-- doxytag: member="QwtInterval::intersect" ref="aa4df23450ffa012e1fedd13509402483" args="(const QwtInterval &) const " -->
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<td class="memname"><a class="el" href="class_qwt_interval.html">QwtInterval</a> QwtInterval::intersect </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="class_qwt_interval.html">QwtInterval</a> & </td>
<td class="paramname"><em>other</em></td><td>)</td>
<td> const</td>
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<div class="memdoc">
<p>Intersect 2 intervals. </p>
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<a class="anchor" id="a46a768a591a9a600f9885bd15a60da5b"></a><!-- doxytag: member="QwtInterval::intersects" ref="a46a768a591a9a600f9885bd15a60da5b" args="(const QwtInterval &) const " -->
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<td class="memname">bool QwtInterval::intersects </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="class_qwt_interval.html">QwtInterval</a> & </td>
<td class="paramname"><em>other</em></td><td>)</td>
<td> const</td>
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<p>Test if two intervals overlap </p>
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<a class="anchor" id="a66c1d4ed7836dfbf3c6e851479ff32cf"></a><!-- doxytag: member="QwtInterval::invalidate" ref="a66c1d4ed7836dfbf3c6e851479ff32cf" args="()" -->
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<td class="memname">void QwtInterval::invalidate </td>
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<td class="paramname"></td><td>)</td>
<td><code> [inline]</code></td>
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<p>Invalidate the interval</p>
<p>The limits are set to interval [0.0, -1.0] </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_interval.html#af7ddb2347a4b5ed2205f84372e41c99e">isValid()</a> </dd></dl>
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<a class="anchor" id="ac55c2cc97b9f7973cb3fab4536f48486"></a><!-- doxytag: member="QwtInterval::inverted" ref="ac55c2cc97b9f7973cb3fab4536f48486" args="() const " -->
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<td class="memname"><a class="el" href="class_qwt_interval.html">QwtInterval</a> QwtInterval::inverted </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Invert the limits of the interval </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>Inverted interval </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_interval.html#a662aa6c6f7d575c72023eb32c0974508" title="Normalize the limits of the interval.">normalized()</a> </dd></dl>
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<td class="memname">bool QwtInterval::isNull </td>
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<td class="paramname"></td><td>)</td>
<td> const<code> [inline]</code></td>
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<dl class="return"><dt><b>Returns:</b></dt><dd>true, if <a class="el" href="class_qwt_interval.html#af7ddb2347a4b5ed2205f84372e41c99e">isValid()</a> && (<a class="el" href="class_qwt_interval.html#a173c9193bd16f99589db60326df04310">minValue()</a> >= <a class="el" href="class_qwt_interval.html#aac7cffc81147c07efc4a95c2e6222a1a">maxValue()</a>) </dd></dl>
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<td class="memname">bool QwtInterval::isValid </td>
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<td class="paramname"></td><td>)</td>
<td> const<code> [inline]</code></td>
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<p>A interval is valid when <a class="el" href="class_qwt_interval.html#a173c9193bd16f99589db60326df04310">minValue()</a> <= <a class="el" href="class_qwt_interval.html#aac7cffc81147c07efc4a95c2e6222a1a">maxValue()</a>. In case of <a class="el" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54afc7d2a399b311a1cc8026681410fc22c" title="Min/Max values are not included in the interval.">QwtInterval::ExcludeBorders</a> it is true when <a class="el" href="class_qwt_interval.html#a173c9193bd16f99589db60326df04310">minValue()</a> < <a class="el" href="class_qwt_interval.html#aac7cffc81147c07efc4a95c2e6222a1a">maxValue()</a> </p>
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<a class="anchor" id="a7ba77698fdc61495ff4fbbaf3095184b"></a><!-- doxytag: member="QwtInterval::limited" ref="a7ba77698fdc61495ff4fbbaf3095184b" args="(double minValue, double maxValue) const " -->
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<td class="memname"><a class="el" href="class_qwt_interval.html">QwtInterval</a> QwtInterval::limited </td>
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<td class="paramtype">double </td>
<td class="paramname"><em>lowerBound</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>upperBound</em> </td>
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<td></td>
<td>)</td>
<td></td><td> const</td>
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<p>Limit the interval, keeping the border modes</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">lowerBound</td><td>Lower limit </td></tr>
<tr><td class="paramname">upperBound</td><td>Upper limit</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Limited interval </dd></dl>
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<a class="anchor" id="aac7cffc81147c07efc4a95c2e6222a1a"></a><!-- doxytag: member="QwtInterval::maxValue" ref="aac7cffc81147c07efc4a95c2e6222a1a" args="() const " -->
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<td class="memname">double QwtInterval::maxValue </td>
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<td class="paramname"></td><td>)</td>
<td> const<code> [inline]</code></td>
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<dl class="return"><dt><b>Returns:</b></dt><dd>Upper limit of the interval </dd></dl>
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<a class="anchor" id="a173c9193bd16f99589db60326df04310"></a><!-- doxytag: member="QwtInterval::minValue" ref="a173c9193bd16f99589db60326df04310" args="() const " -->
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<td class="memname">double QwtInterval::minValue </td>
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<td class="paramname"></td><td>)</td>
<td> const<code> [inline]</code></td>
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<dl class="return"><dt><b>Returns:</b></dt><dd>Lower limit of the interval </dd></dl>
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<a class="anchor" id="a662aa6c6f7d575c72023eb32c0974508"></a><!-- doxytag: member="QwtInterval::normalized" ref="a662aa6c6f7d575c72023eb32c0974508" args="() const " -->
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<td class="memname"><a class="el" href="class_qwt_interval.html">QwtInterval</a> QwtInterval::normalized </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Normalize the limits of the interval. </p>
<p>If <a class="el" href="class_qwt_interval.html#aac7cffc81147c07efc4a95c2e6222a1a">maxValue()</a> < <a class="el" href="class_qwt_interval.html#a173c9193bd16f99589db60326df04310">minValue()</a> the limits will be inverted. </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>Normalized interval</dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_interval.html#af7ddb2347a4b5ed2205f84372e41c99e">isValid()</a>, <a class="el" href="class_qwt_interval.html#ac55c2cc97b9f7973cb3fab4536f48486">inverted()</a> </dd></dl>
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<a class="anchor" id="a4c1cb8360a05c1875f7957f00d3bdf16"></a><!-- doxytag: member="QwtInterval::operator!=" ref="a4c1cb8360a05c1875f7957f00d3bdf16" args="(const QwtInterval &) const " -->
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<td class="memname">bool QwtInterval::operator!= </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="class_qwt_interval.html">QwtInterval</a> & </td>
<td class="paramname"><em>other</em></td><td>)</td>
<td> const<code> [inline]</code></td>
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<p>Compare two intervals. </p>
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<a class="anchor" id="a87091a809fb14d2321240be47bb9cbe1"></a><!-- doxytag: member="QwtInterval::operator&" ref="a87091a809fb14d2321240be47bb9cbe1" args="(const QwtInterval &) const " -->
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<td class="memname"><a class="el" href="class_qwt_interval.html">QwtInterval</a> QwtInterval::operator& </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="class_qwt_interval.html">QwtInterval</a> & </td>
<td class="paramname"><em>interval</em></td><td>)</td>
<td> const<code> [inline]</code></td>
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<p>Intersection of two intervals </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_interval.html#aa4df23450ffa012e1fedd13509402483" title="Intersect 2 intervals.">intersect()</a> </dd></dl>
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<a class="anchor" id="a31b75687b9d2e1931ec82f61cc644222"></a><!-- doxytag: member="QwtInterval::operator&=" ref="a31b75687b9d2e1931ec82f61cc644222" args="(const QwtInterval &)" -->
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<td class="memname"><a class="el" href="class_qwt_interval.html">QwtInterval</a> & QwtInterval::operator&= </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="class_qwt_interval.html">QwtInterval</a> & </td>
<td class="paramname"><em>interval</em></td><td>)</td>
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<p>Intersects this interval with the given interval. </p>
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<a class="anchor" id="aec5aa21ab413fb5bfaa3360fae02e6b2"></a><!-- doxytag: member="QwtInterval::operator==" ref="aec5aa21ab413fb5bfaa3360fae02e6b2" args="(const QwtInterval &) const " -->
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<td class="memname">bool QwtInterval::operator== </td>
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<td class="paramtype">const <a class="el" href="class_qwt_interval.html">QwtInterval</a> & </td>
<td class="paramname"><em>other</em></td><td>)</td>
<td> const<code> [inline]</code></td>
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<p>Compare two intervals. </p>
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<a class="anchor" id="ac6c5c7837821811f8b0748c529f137a6"></a><!-- doxytag: member="QwtInterval::operator|" ref="ac6c5c7837821811f8b0748c529f137a6" args="(const QwtInterval &) const " -->
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<td class="memname"><a class="el" href="class_qwt_interval.html">QwtInterval</a> QwtInterval::operator| </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="class_qwt_interval.html">QwtInterval</a> & </td>
<td class="paramname"><em>interval</em></td><td>)</td>
<td> const<code> [inline]</code></td>
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<p>Union of two intervals </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_interval.html#ade8626dc4c9521e05ce7fc51cb58d730" title="Unite 2 intervals.">unite()</a> </dd></dl>
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<a class="anchor" id="ae0671b0b9422d5da3a103cbd7c938484"></a><!-- doxytag: member="QwtInterval::operator|" ref="ae0671b0b9422d5da3a103cbd7c938484" args="(double) const " -->
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<td class="memname"><a class="el" href="class_qwt_interval.html">QwtInterval</a> QwtInterval::operator| </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>value</em></td><td>)</td>
<td> const<code> [inline]</code></td>
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<p>Extend an interval</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">value</td><td>Value </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Extended interval </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_interval.html#a484665e4af4ea42583b3224c10d1d9c3">extend()</a> </dd></dl>
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<a class="anchor" id="a980e6449437b689893bd8ec7370e91e0"></a><!-- doxytag: member="QwtInterval::operator|=" ref="a980e6449437b689893bd8ec7370e91e0" args="(const QwtInterval &)" -->
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<td class="memname"><a class="el" href="class_qwt_interval.html">QwtInterval</a> & QwtInterval::operator|= </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="class_qwt_interval.html">QwtInterval</a> & </td>
<td class="paramname"><em>interval</em></td><td>)</td>
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<p>Unites this interval with the given interval. </p>
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<a class="anchor" id="a86a2785d0fc6860e15cfc277c14e7a09"></a><!-- doxytag: member="QwtInterval::operator|=" ref="a86a2785d0fc6860e15cfc277c14e7a09" args="(double)" -->
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<td class="memname"><a class="el" href="class_qwt_interval.html">QwtInterval</a> & QwtInterval::operator|= </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>value</em></td><td>)</td>
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<p>Extend an interval</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">value</td><td>Value </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Reference of the extended interval</dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_interval.html#a484665e4af4ea42583b3224c10d1d9c3">extend()</a> </dd></dl>
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<a class="anchor" id="ad1bce23251519f0d44937413f8547dc5"></a><!-- doxytag: member="QwtInterval::setBorderFlags" ref="ad1bce23251519f0d44937413f8547dc5" args="(BorderFlags)" -->
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<td class="memname">void QwtInterval::setBorderFlags </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_qwt_interval.html#a678a26fcaa91cca596d9aebcbf5776c9">BorderFlags</a> </td>
<td class="paramname"><em>borderFlags</em></td><td>)</td>
<td><code> [inline]</code></td>
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<p>Change the border flags</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">borderFlags</td><td>Or'd BorderMode flags </td></tr>
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</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_interval.html#a885306d2a8538fe37c1446853aa18018">borderFlags()</a> </dd></dl>
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<a class="anchor" id="a0373ca3cdb22ed507e4188fd06f68b17"></a><!-- doxytag: member="QwtInterval::setInterval" ref="a0373ca3cdb22ed507e4188fd06f68b17" args="(double minValue, double maxValue, BorderFlags=IncludeBorders)" -->
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<td class="memname">void QwtInterval::setInterval </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>minValue</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>maxValue</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="class_qwt_interval.html#a678a26fcaa91cca596d9aebcbf5776c9">BorderFlags</a> </td>
<td class="paramname"><em>borderFlags</em> = <code>IncludeBorders</code> </td>
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<td></td>
<td>)</td>
<td></td><td><code> [inline]</code></td>
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<p>Assign the limits of the interval</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">minValue</td><td>Minimum value </td></tr>
<tr><td class="paramname">maxValue</td><td>Maximum value </td></tr>
<tr><td class="paramname">borderFlags</td><td>Include/Exclude borders </td></tr>
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</dd>
</dl>
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<a class="anchor" id="a3eeedaf35966d535670863cb0f97613a"></a><!-- doxytag: member="QwtInterval::setMaxValue" ref="a3eeedaf35966d535670863cb0f97613a" args="(double)" -->
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<td class="memname">void QwtInterval::setMaxValue </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>maxValue</em></td><td>)</td>
<td><code> [inline]</code></td>
</tr>
</table>
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<div class="memdoc">
<p>Assign the upper limit of the interval</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">maxValue</td><td>Maximum value </td></tr>
</table>
</dd>
</dl>
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<a class="anchor" id="ab993dac41ca70402e0cb4f9f980d90f0"></a><!-- doxytag: member="QwtInterval::setMinValue" ref="ab993dac41ca70402e0cb4f9f980d90f0" args="(double)" -->
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<td class="memname">void QwtInterval::setMinValue </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>minValue</em></td><td>)</td>
<td><code> [inline]</code></td>
</tr>
</table>
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<p>Assign the lower limit of the interval</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">minValue</td><td>Minimum value </td></tr>
</table>
</dd>
</dl>
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<a class="anchor" id="a86dae3b22782b8548fd4e2c625bf1830"></a><!-- doxytag: member="QwtInterval::symmetrize" ref="a86dae3b22782b8548fd4e2c625bf1830" args="(double value) const " -->
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<td class="memname"><a class="el" href="class_qwt_interval.html">QwtInterval</a> QwtInterval::symmetrize </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>value</em></td><td>)</td>
<td> const</td>
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<p>Adjust the limit that is closer to value, so that value becomes the center of the interval.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">value</td><td>Center </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Interval with value as center </dd></dl>
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<a class="anchor" id="ade8626dc4c9521e05ce7fc51cb58d730"></a><!-- doxytag: member="QwtInterval::unite" ref="ade8626dc4c9521e05ce7fc51cb58d730" args="(const QwtInterval &) const " -->
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<td class="memname"><a class="el" href="class_qwt_interval.html">QwtInterval</a> QwtInterval::unite </td>
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<p>Unite 2 intervals. </p>
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<a class="anchor" id="a7cded184fdbb9e30756f422ceca7522e"></a><!-- doxytag: member="QwtInterval::width" ref="a7cded184fdbb9e30756f422ceca7522e" args="() const " -->
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<td class="memname">double QwtInterval::width </td>
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<td> const<code> [inline]</code></td>
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<p>Return the width of an interval The width of invalid intervals is 0.0, otherwise the result is <a class="el" href="class_qwt_interval.html#aac7cffc81147c07efc4a95c2e6222a1a">maxValue()</a> - <a class="el" href="class_qwt_interval.html#a173c9193bd16f99589db60326df04310">minValue()</a>.</p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_interval.html#af7ddb2347a4b5ed2205f84372e41c99e">isValid()</a> </dd></dl>
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