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<td >Qt 5.12</td><td ><a href="qtcharts-index.html">Qt Charts</a></td><td ><a href="qtcharts-module.html">C++ Classes</a></td><td >QLineSeries</td></tr></table><table class="buildversion"><tr>
<td id="buildversion" width="100%" align="right"><a href="qtcharts-index.html">Qt Charts | Commercial or GPLv3</a></td>
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<h3><a name="toc">Contents</a></h3>
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<li class="level1"><a href="#public-functions">Public Functions</a></li>
<li class="level1"><a href="#reimplemented-public-functions">Reimplemented Public Functions</a></li>
<li class="level1"><a href="#static-public-members">Static Public Members</a></li>
<li class="level1"><a href="#details">Detailed Description</a></li>
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<h1 class="title">QLineSeries Class</h1>
<!-- $$$QLineSeries-brief -->
<p>The <a href="qlineseries.html">QLineSeries</a> class presents data in line charts. <a href="#details">More...</a></p>
<!-- @@@QLineSeries -->
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<tr><td class="memItemLeft rightAlign topAlign"> Header:</td><td class="memItemRight bottomAlign"> <span class="preprocessor">#include <QLineSeries></span>
</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Instantiated By:</td><td class="memItemRight bottomAlign"> <a href="qml-qtcharts-lineseries.html">LineSeries</a></td></tr><tr><td class="memItemLeft rightAlign topAlign"> Inherits:</td><td class="memItemRight bottomAlign"> <a href="qxyseries.html">QXYSeries</a></td></tr><tr><td class="memItemLeft rightAlign topAlign"> Inherited By:</td><td class="memItemRight bottomAlign"> <p><a href="qsplineseries.html">QSplineSeries</a></p>
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<li><a href="qlineseries-members.html">List of all members, including inherited members</a></li>
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<a name="public-functions"></a>
<h2 id="public-functions">Public Functions</h2>
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<tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qlineseries.html#QLineSeries">QLineSeries</a></b>(QObject *<i>parent</i> = nullptr)</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> virtual </td><td class="memItemRight bottomAlign"><b><a href="qlineseries.html#dtor.QLineSeries">~QLineSeries</a></b>()</td></tr>
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<h2 id="reimplemented-public-functions">Reimplemented Public Functions</h2>
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<tr><td class="memItemLeft rightAlign topAlign"> virtual QAbstractSeries::SeriesType </td><td class="memItemRight bottomAlign"><b><a href="qlineseries.html#type">type</a></b>() const</td></tr>
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<li class="fn">39 public functions inherited from <a href="qxyseries.html#public-functions">QXYSeries</a></li>
<li class="fn">15 public functions inherited from <a href="qabstractseries.html#public-functions">QAbstractSeries</a></li>
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<h2 id="static-public-members">Static Public Members</h2>
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<tr><td class="memItemLeft rightAlign topAlign"> const QMetaObject </td><td class="memItemRight bottomAlign"><b><a href="qlineseries.html#staticMetaObject-var">staticMetaObject</a></b></td></tr>
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<h3>Additional Inherited Members</h3>
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<li class="fn">7 properties inherited from <a href="qxyseries.html#properties">QXYSeries</a></li>
<li class="fn">5 properties inherited from <a href="qabstractseries.html#properties">QAbstractSeries</a></li>
<li class="fn">17 signals inherited from <a href="qxyseries.html#signals">QXYSeries</a></li>
<li class="fn">4 signals inherited from <a href="qabstractseries.html#signals">QAbstractSeries</a></li>
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<a name="details"></a>
<!-- $$$QLineSeries-description -->
<div class="descr">
<h2 id="details">Detailed Description</h2>
<p>The <a href="qlineseries.html">QLineSeries</a> class presents data in line charts.</p>
<p>A line chart is used to show information as a series of data points connected by straight lines.</p>
<p class="centerAlign"><img src="images/examples_linechart.png" alt="" /></p><p>Creating a basic line chart is simple:</p>
<pre class="cpp">
<span class="type"><a href="qlineseries.html#QLineSeries">QLineSeries</a></span><span class="operator">*</span> series <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlineseries.html#QLineSeries">QLineSeries</a></span>();
series<span class="operator">-</span><span class="operator">></span>append(<span class="number">0</span><span class="operator">,</span> <span class="number">6</span>);
series<span class="operator">-</span><span class="operator">></span>append(<span class="number">2</span><span class="operator">,</span> <span class="number">4</span>);
<span class="operator">.</span><span class="operator">.</span><span class="operator">.</span>
chart<span class="operator">-</span><span class="operator">></span>addSeries(series);
</pre>
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<!-- @@@QLineSeries -->
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<h2>Member Function Documentation</h2>
<!-- $$$QLineSeries[overload1]$$$QLineSeriesQObject* -->
<h3 class="fn" id="QLineSeries"><a name="QLineSeries"></a>QLineSeries::<span class="name">QLineSeries</span>(<span class="type">QObject</span> *<i>parent</i> = nullptr)</h3>
<p>Constructs an empty series object that is a child of <i>parent</i>. When the series object is added to a <a href="qchartview.html">QChartView</a> or <a href="qchart.html">QChart</a> instance, the ownership is transferred.</p>
<!-- @@@QLineSeries -->
<!-- $$$~QLineSeries[overload1]$$$~QLineSeries -->
<h3 class="fn" id="dtor.QLineSeries"><a name="dtor.QLineSeries"></a><code>[virtual] </code>QLineSeries::<span class="name">~QLineSeries</span>()</h3>
<p>Destroys the object. Series added to <a href="qchartview.html">QChartView</a> or <a href="qchart.html">QChart</a> instances are owned by the instances and deleted when the instances are destroyed.</p>
<!-- @@@~QLineSeries -->
<!-- $$$type[overload1]$$$type -->
<h3 class="fn" id="type"><a name="type"></a><code>[virtual] </code><span class="type"><a href="qabstractseries.html#SeriesType-enum">QAbstractSeries::SeriesType</a></span> QLineSeries::<span class="name">type</span>() const</h3>
<p>Reimplemented from <a href="qabstractseries.html#type-prop">QAbstractSeries::type</a>().</p>
<!-- @@@type -->
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