main.cpp 范例文件

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#include "rainfallgraph.h"
#include <QtGui/QGuiApplication>
using namespace QtDataVisualization;
int main(int argc, char **argv)
{
    QGuiApplication app(argc, argv);
    Q3DBars *rainfall = new Q3DBars;
    if (!rainfall->hasContext()) {
        qWarning() << QStringLiteral("Couldn't initialize the OpenGL context.") ;
        return -1;
    }
    rainfall->setFlags(rainfall->flags() ^ Qt::FramelessWindowHint);
    rainfall->resize(1000, 800);
    rainfall->setPosition(QPoint(10, 30));
    rainfall->show();
    RainfallGraph rainfallgraph(rainfall);
    rainfallgraph.start();
    return app.exec();
}