| /**************************************************************************** |
| ** |
| ** 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 |
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| ** 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. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include <QtWidgets/QApplication> |
| #include <QtWidgets/QMainWindow> |
| #include <QtCharts/QChartView> |
| #include <QtCharts/QPieSeries> |
| #include <QtCharts/QPieSlice> |
| #include <QtCore/QDebug> |
| QT_CHARTS_USE_NAMESPACE |
| |
| int main(int argc, char *argv[]) |
| { |
| QApplication a(argc, argv); |
| |
| //![1] |
| QPieSeries *series = new QPieSeries(); |
| series->setHoleSize(0.35); |
| series->append("Protein 4.2%", 4.2); |
| QPieSlice *slice = series->append("Fat 15.6%", 15.6); |
| slice->setExploded(); |
| slice->setLabelVisible(); |
| series->append("Other 23.8%", 23.8); |
| series->append("Carbs 56.4%", 56.4); |
| //![1] |
| |
| //![2] |
| QChartView *chartView = new QChartView(); |
| chartView->setRenderHint(QPainter::Antialiasing); |
| chartView->chart()->setTitle("Donut with a lemon glaze (100g)"); |
| chartView->chart()->addSeries(series); |
| chartView->chart()->legend()->setAlignment(Qt::AlignBottom); |
| chartView->chart()->setTheme(QChart::ChartThemeBlueCerulean); |
| chartView->chart()->legend()->setFont(QFont("Arial", 7)); |
| //![2] |
| |
| //![3] |
| QMainWindow window; |
| window.setCentralWidget(chartView); |
| window.resize(400, 300); |
| window.show(); |
| //![3] |
| |
| return a.exec(); |
| } |