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<h1 class="title">main.cpp Example File</h1>
<span class="subtitle">piechart/main.cpp</span>
<!-- $$$piechart/main.cpp-description -->
<div class="descr"> <a name="details"></a>
<pre class="cpp">

  <span class="comment">/****************************************************************************
  **
  ** Copyright (C) 2016 The Qt Company Ltd.
  ** Contact: https://www.qt.io/licensing/
  **
  ** This file is part of the Qt Charts module of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:GPL$
  ** Commercial License Usage
  ** Licensees holding valid commercial Qt licenses may use this file in
  ** accordance with the commercial license agreement provided with the
  ** Software or, alternatively, in accordance with the terms contained in
  ** a written agreement between you and The Qt Company. For licensing terms
  ** and conditions see https://www.qt.io/terms-conditions. For further
  ** information use the contact form at https://www.qt.io/contact-us.
  **
  ** GNU General Public License Usage
  ** Alternatively, this file may be used under the terms of the GNU
  ** General Public License version 3 or (at your option) any later version
  ** approved by the KDE Free Qt Foundation. The licenses are as published by
  ** the Free Software Foundation and appearing in the file LICENSE.GPL3
  ** included in the packaging of this file. Please review the following
  ** information to ensure the GNU General Public License requirements will
  ** be met: https://www.gnu.org/licenses/gpl-3.0.html.
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/</span>

  <span class="preprocessor">#include &lt;QtWidgets/QApplication&gt;</span>
  <span class="preprocessor">#include &lt;QtWidgets/QMainWindow&gt;</span>
  <span class="preprocessor">#include &lt;QtCharts/QChartView&gt;</span>
  <span class="preprocessor">#include &lt;QtCharts/QPieSeries&gt;</span>
  <span class="preprocessor">#include &lt;QtCharts/QPieSlice&gt;</span>

  QT_CHARTS_USE_NAMESPACE

  <span class="type">int</span> main(<span class="type">int</span> argc<span class="operator">,</span> <span class="type">char</span> <span class="operator">*</span>argv<span class="operator">[</span><span class="operator">]</span>)
  {
      <span class="type">QApplication</span> a(argc<span class="operator">,</span> argv);

      <span class="type"><a href="qpieseries.html">QPieSeries</a></span> <span class="operator">*</span>series <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qpieseries.html">QPieSeries</a></span>();
      series<span class="operator">-</span><span class="operator">&gt;</span>append(<span class="string">&quot;Jane&quot;</span><span class="operator">,</span> <span class="number">1</span>);
      series<span class="operator">-</span><span class="operator">&gt;</span>append(<span class="string">&quot;Joe&quot;</span><span class="operator">,</span> <span class="number">2</span>);
      series<span class="operator">-</span><span class="operator">&gt;</span>append(<span class="string">&quot;Andy&quot;</span><span class="operator">,</span> <span class="number">3</span>);
      series<span class="operator">-</span><span class="operator">&gt;</span>append(<span class="string">&quot;Barbara&quot;</span><span class="operator">,</span> <span class="number">4</span>);
      series<span class="operator">-</span><span class="operator">&gt;</span>append(<span class="string">&quot;Axel&quot;</span><span class="operator">,</span> <span class="number">5</span>);

      <span class="type"><a href="qpieslice.html">QPieSlice</a></span> <span class="operator">*</span>slice <span class="operator">=</span> series<span class="operator">-</span><span class="operator">&gt;</span>slices()<span class="operator">.</span>at(<span class="number">1</span>);
      slice<span class="operator">-</span><span class="operator">&gt;</span>setExploded();
      slice<span class="operator">-</span><span class="operator">&gt;</span>setLabelVisible();
      slice<span class="operator">-</span><span class="operator">&gt;</span>setPen(<span class="type">QPen</span>(<span class="type">Qt</span><span class="operator">::</span>darkGreen<span class="operator">,</span> <span class="number">2</span>));
      slice<span class="operator">-</span><span class="operator">&gt;</span>setBrush(<span class="type">Qt</span><span class="operator">::</span>green);

      <span class="type"><a href="qchart.html">QChart</a></span> <span class="operator">*</span>chart <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qchart.html">QChart</a></span>();
      chart<span class="operator">-</span><span class="operator">&gt;</span>addSeries(series);
      chart<span class="operator">-</span><span class="operator">&gt;</span>setTitle(<span class="string">&quot;Simple piechart example&quot;</span>);
      chart<span class="operator">-</span><span class="operator">&gt;</span>legend()<span class="operator">-</span><span class="operator">&gt;</span>hide();

      <span class="type"><a href="qchartview.html">QChartView</a></span> <span class="operator">*</span>chartView <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qchartview.html">QChartView</a></span>(chart);
      chartView<span class="operator">-</span><span class="operator">&gt;</span>setRenderHint(<span class="type">QPainter</span><span class="operator">::</span>Antialiasing);

      <span class="type">QMainWindow</span> window;
      window<span class="operator">.</span>setCentralWidget(chartView);
      window<span class="operator">.</span>resize(<span class="number">400</span><span class="operator">,</span> <span class="number">300</span>);
      window<span class="operator">.</span>show();

      <span class="keyword">return</span> a<span class="operator">.</span>exec();
  }

</pre>
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<!-- @@@piechart/main.cpp -->
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