qtcharts/examples/linechart/main.cpp

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**
** Copyright (C) 2012 Digia Plc
** All rights reserved.
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** This file is part of the Qt Commercial Charts Add-on.
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** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
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#include <QApplication>
#include <QMainWindow>
#include <QChartView>
#include <QLineSeries>

QTCOMMERCIALCHART_USE_NAMESPACE

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
//![1]
    QLineSeries* series0 = new QLineSeries();
    QPen blue(Qt::blue);
    blue.setWidth(3);
    series0->setPen(blue);

    QLineSeries* series1 = new QLineSeries();
    QPen red(Qt::red);
    red.setWidth(3);
    series1->setPen(red);
//![1]

//![2]
    series0->append(0, 6);
    series0->append(2, 4);
    series0->append(3, 8);
    series0->append(7, 4);
    series0->append(10, 5);

    *series1 << QPointF(1, 1) << QPointF(3, 3) << QPointF(7, 6) << QPointF(8, 3) << QPointF(10, 2);
//![2]
//![3]
    QChart* chart = new QChart();

    chart->addSeries(series0);
    chart->addSeries(series1);
    chart->setTitle("Simple line chart example");
//![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();
}