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<p>Open-High-Low-Close sample used in financial charts.
<a href="class_qwt_o_h_l_c_sample.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="qwt__samples_8h_source.html">qwt_samples.h</a>&gt;</code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:ad4056581f619e0a36d854fc5bb4341ef"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_o_h_l_c_sample.html#ad4056581f619e0a36d854fc5bb4341ef">QwtOHLCSample</a> (double <a class="el" href="class_qwt_o_h_l_c_sample.html#a7d457c0a7d71f90539bf6233a19c1df4">time</a>=0.0, double <a class="el" href="class_qwt_o_h_l_c_sample.html#a71b133fe8f7676b2ff7b17e39d669f95">open</a>=0.0, double <a class="el" href="class_qwt_o_h_l_c_sample.html#a4b23c1c6250364d4c58b6fc23ac1cdff">high</a>=0.0, double <a class="el" href="class_qwt_o_h_l_c_sample.html#aedac8489a18dfae092c010360c53ad7d">low</a>=0.0, double <a class="el" href="class_qwt_o_h_l_c_sample.html#a7627b9a618065a82e96e651406f4fac4">close</a>=0.0)</td></tr>
<tr class="separator:ad4056581f619e0a36d854fc5bb4341ef"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8e282be32be601a1ed3c725cbe614fa9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_interval.html">QwtInterval</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_o_h_l_c_sample.html#a8e282be32be601a1ed3c725cbe614fa9">boundingInterval</a> () const</td></tr>
<tr class="memdesc:a8e282be32be601a1ed3c725cbe614fa9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calculate the bounding interval of the OHLC values. <a href="class_qwt_o_h_l_c_sample.html#a8e282be32be601a1ed3c725cbe614fa9">More...</a><br /></td></tr>
<tr class="separator:a8e282be32be601a1ed3c725cbe614fa9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5656375ea78ab080d53114ab80aa3934"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_o_h_l_c_sample.html#a5656375ea78ab080d53114ab80aa3934">isValid</a> () const</td></tr>
<tr class="memdesc:a5656375ea78ab080d53114ab80aa3934"><td class="mdescLeft">&#160;</td><td class="mdescRight">Check if a sample is valid. <a href="class_qwt_o_h_l_c_sample.html#a5656375ea78ab080d53114ab80aa3934">More...</a><br /></td></tr>
<tr class="separator:a5656375ea78ab080d53114ab80aa3934"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
Public Attributes</h2></td></tr>
<tr class="memitem:a7d457c0a7d71f90539bf6233a19c1df4"><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_o_h_l_c_sample.html#a7d457c0a7d71f90539bf6233a19c1df4">time</a></td></tr>
<tr class="separator:a7d457c0a7d71f90539bf6233a19c1df4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a71b133fe8f7676b2ff7b17e39d669f95"><td class="memItemLeft" align="right" valign="top"><a id="a71b133fe8f7676b2ff7b17e39d669f95"></a>
double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_o_h_l_c_sample.html#a71b133fe8f7676b2ff7b17e39d669f95">open</a></td></tr>
<tr class="memdesc:a71b133fe8f7676b2ff7b17e39d669f95"><td class="mdescLeft">&#160;</td><td class="mdescRight">Opening price. <br /></td></tr>
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<tr class="memitem:a4b23c1c6250364d4c58b6fc23ac1cdff"><td class="memItemLeft" align="right" valign="top"><a id="a4b23c1c6250364d4c58b6fc23ac1cdff"></a>
double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_o_h_l_c_sample.html#a4b23c1c6250364d4c58b6fc23ac1cdff">high</a></td></tr>
<tr class="memdesc:a4b23c1c6250364d4c58b6fc23ac1cdff"><td class="mdescLeft">&#160;</td><td class="mdescRight">Highest price. <br /></td></tr>
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<tr class="memitem:aedac8489a18dfae092c010360c53ad7d"><td class="memItemLeft" align="right" valign="top"><a id="aedac8489a18dfae092c010360c53ad7d"></a>
double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_o_h_l_c_sample.html#aedac8489a18dfae092c010360c53ad7d">low</a></td></tr>
<tr class="memdesc:aedac8489a18dfae092c010360c53ad7d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Lowest price. <br /></td></tr>
<tr class="separator:aedac8489a18dfae092c010360c53ad7d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7627b9a618065a82e96e651406f4fac4"><td class="memItemLeft" align="right" valign="top"><a id="a7627b9a618065a82e96e651406f4fac4"></a>
double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_o_h_l_c_sample.html#a7627b9a618065a82e96e651406f4fac4">close</a></td></tr>
<tr class="memdesc:a7627b9a618065a82e96e651406f4fac4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Closing price. <br /></td></tr>
<tr class="separator:a7627b9a618065a82e96e651406f4fac4"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Open-High-Low-Close sample used in financial charts. </p>
<p>In financial charts the movement of a price in a time interval is often represented by the opening/closing prices and the lowest/highest prices in this interval.</p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_trading_chart_data.html">QwtTradingChartData</a> </dd></dl>
<p class="definition">Definition at line <a class="el" href="qwt__samples_8h_source.html#l00143">143</a> of file <a class="el" href="qwt__samples_8h_source.html">qwt_samples.h</a>.</p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
<a id="ad4056581f619e0a36d854fc5bb4341ef"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad4056581f619e0a36d854fc5bb4341ef">&#9670;&nbsp;</a></span>QwtOHLCSample()</h2>
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<td class="memname">QwtOHLCSample::QwtOHLCSample </td>
<td>(</td>
<td class="paramtype">double&#160;</td>
<td class="paramname"><em>t</em> = <code>0.0</code>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double&#160;</td>
<td class="paramname"><em>o</em> = <code>0.0</code>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">double&#160;</td>
<td class="paramname"><em>h</em> = <code>0.0</code>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double&#160;</td>
<td class="paramname"><em>l</em> = <code>0.0</code>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double&#160;</td>
<td class="paramname"><em>c</em> = <code>0.0</code>&#160;</td>
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<td>)</td>
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<p>Constructor</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">t</td><td>Time value </td></tr>
<tr><td class="paramname">o</td><td>Open value </td></tr>
<tr><td class="paramname">h</td><td>High value </td></tr>
<tr><td class="paramname">l</td><td>Low value </td></tr>
<tr><td class="paramname">c</td><td>Close value </td></tr>
</table>
</dd>
</dl>
<p class="definition">Definition at line <a class="el" href="qwt__samples_8h_source.html#l00182">182</a> of file <a class="el" href="qwt__samples_8h_source.html">qwt_samples.h</a>.</p>
</div>
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<h2 class="groupheader">Member Function Documentation</h2>
<a id="a8e282be32be601a1ed3c725cbe614fa9"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a8e282be32be601a1ed3c725cbe614fa9">&#9670;&nbsp;</a></span>boundingInterval()</h2>
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<td class="memname"><a class="el" href="class_qwt_interval.html">QwtInterval</a> QwtOHLCSample::boundingInterval </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Calculate the bounding interval of the OHLC values. </p>
<p>For valid samples the limits of this interval are always low/high.</p>
<dl class="section return"><dt>Returns</dt><dd>Bounding interval </dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_o_h_l_c_sample.html#a5656375ea78ab080d53114ab80aa3934" title="Check if a sample is valid.">isValid()</a> </dd></dl>
<p class="definition">Definition at line <a class="el" href="qwt__samples_8h_source.html#l00220">220</a> of file <a class="el" href="qwt__samples_8h_source.html">qwt_samples.h</a>.</p>
</div>
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<a id="a5656375ea78ab080d53114ab80aa3934"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5656375ea78ab080d53114ab80aa3934">&#9670;&nbsp;</a></span>isValid()</h2>
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<td class="memname">bool QwtOHLCSample::isValid </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Check if a sample is valid. </p>
<p>A sample is valid, when all of the following checks are true:</p>
<ul>
<li>low &lt;= high</li>
<li>low &lt;= open &lt;= high</li>
<li>low &lt;= close &lt;= high</li>
</ul>
<dl class="section return"><dt>Returns</dt><dd>True, when the sample is valid </dd></dl>
<p class="definition">Definition at line <a class="el" href="qwt__samples_8h_source.html#l00203">203</a> of file <a class="el" href="qwt__samples_8h_source.html">qwt_samples.h</a>.</p>
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<h2 class="groupheader">Member Data Documentation</h2>
<a id="a7d457c0a7d71f90539bf6233a19c1df4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7d457c0a7d71f90539bf6233a19c1df4">&#9670;&nbsp;</a></span>time</h2>
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<td class="memname">double QwtOHLCSample::time</td>
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<p>Time of the sample, usually a number representing a specific interval - like a day. </p>
<p class="definition">Definition at line <a class="el" href="qwt__samples_8h_source.html#l00158">158</a> of file <a class="el" href="qwt__samples_8h_source.html">qwt_samples.h</a>.</p>
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