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1 | #include <QtGui/QApplication> | |
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2 | #include <QMainWindow> | |
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3 | #include <cmath> | |
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4 | #include <qchartglobal.h> | |
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5 | #include <qchartwidget.h> | |
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6 | #include <qpieseries.h> | |
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7 | ||
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8 | QTCOMMERCIALCHART_USE_NAMESPACE | |
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9 | ||
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10 | int main(int argc, char *argv[]) | |
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11 | { | |
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12 | QApplication a(argc, argv); | |
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13 | ||
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14 | // Create widget and scatter series | |
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15 | QChartWidget *chartWidget = new QChartWidget(); | |
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16 | QPieSeries *series = qobject_cast<QPieSeries *>(chartWidget->createSeries(QChartSeries::SeriesTypePie)); | |
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17 | Q_ASSERT(series); | |
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18 | ||
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19 | // Add test data to the series | |
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20 | QList<qreal> x; | |
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21 | for (qreal i(0.0); i < 20; i += 0.5) { | |
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22 | // Linear data with random component | |
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23 | x.append(i + ((qreal)(rand() % 100)) / 100 ); | |
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24 | } | |
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25 | series->setData(x); | |
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26 | ||
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27 | // Use the chart widget as the central widget | |
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28 | QMainWindow w; | |
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29 | w.resize(640, 480); | |
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30 | w.setCentralWidget(chartWidget); | |
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31 | w.show(); | |
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32 | ||
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33 | return a.exec(); | |
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34 | } | |
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1 | !include( ../../common.pri ) { | |
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2 | error( "Couldn't find the common.pri file!" ) | |
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3 | } | |
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4 | !include( ../../integrated.pri ) { | |
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5 | error( "Couldn't find the integrated.pri file !") | |
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6 | } | |
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7 | ||
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8 | QT += core gui | |
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9 | ||
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10 | TARGET = piechart | |
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11 | TEMPLATE = app | |
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12 | ||
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13 | SOURCES += main.cpp | |
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14 | ||
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15 | HEADERS += | |
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16 | ||
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17 | ||
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