main.cpp
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r0 | /**************************************************************************** | ||
** | ||||
** 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. | ||||
** | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
#include <QtWidgets/QApplication> | ||||
#include <QtWidgets/QMainWindow> | ||||
#include <QtCharts/QChartView> | ||||
#include <QtCharts/QPieSeries> | ||||
#include <QtCharts/QPieSlice> | ||||
QT_CHARTS_USE_NAMESPACE | ||||
int main(int argc, char *argv[]) | ||||
{ | ||||
QApplication a(argc, argv); | ||||
//![1] | ||||
QPieSeries *series = new QPieSeries(); | ||||
series->append("Jane", 1); | ||||
series->append("Joe", 2); | ||||
series->append("Andy", 3); | ||||
series->append("Barbara", 4); | ||||
series->append("Axel", 5); | ||||
//![1] | ||||
//![2] | ||||
QPieSlice *slice = series->slices().at(1); | ||||
slice->setExploded(); | ||||
slice->setLabelVisible(); | ||||
slice->setPen(QPen(Qt::darkGreen, 2)); | ||||
slice->setBrush(Qt::green); | ||||
//![2] | ||||
//![3] | ||||
QChart *chart = new QChart(); | ||||
chart->addSeries(series); | ||||
chart->setTitle("Simple piechart example"); | ||||
chart->legend()->hide(); | ||||
//![3] | ||||
//![4] | ||||
QChartView *chartView = new QChartView(chart); | ||||
chartView->setRenderHint(QPainter::Antialiasing); | ||||
//![4] | ||||
//![5] | ||||
QMainWindow window; | ||||
window.setCentralWidget(chartView); | ||||
window.resize(400, 300); | ||||
window.show(); | ||||
//![5] | ||||
return a.exec(); | ||||
} | ||||