|
|
/****************************************************************************
|
|
|
**
|
|
|
** Copyright (C) 2012 Digia Plc
|
|
|
** All rights reserved.
|
|
|
** For any questions to Digia, please use contact form at http://qt.digia.com
|
|
|
**
|
|
|
** This file is part of the Qt Commercial Charts Add-on.
|
|
|
**
|
|
|
** $QT_BEGIN_LICENSE$
|
|
|
** 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
|
|
|
** a written agreement between you and Digia.
|
|
|
**
|
|
|
** If you have questions regarding the use of this file, please use
|
|
|
** contact form at http://qt.digia.com
|
|
|
** $QT_END_LICENSE$
|
|
|
**
|
|
|
****************************************************************************/
|
|
|
|
|
|
#include <QApplication>
|
|
|
#include <QMainWindow>
|
|
|
#include <QChartView>
|
|
|
#include <QSplineSeries>
|
|
|
|
|
|
QTCOMMERCIALCHART_USE_NAMESPACE
|
|
|
|
|
|
int main(int argc, char *argv[])
|
|
|
{
|
|
|
QApplication a(argc, argv);
|
|
|
|
|
|
//![1]
|
|
|
QSplineSeries* series = new QSplineSeries();
|
|
|
//![1]
|
|
|
|
|
|
//![2]
|
|
|
QPen red(Qt::red);
|
|
|
red.setWidth(3);
|
|
|
series->setPen(red);
|
|
|
//![2]
|
|
|
|
|
|
//![3]
|
|
|
series->append(0, 6);
|
|
|
series->append(2, 4);
|
|
|
series->append(3, 8);
|
|
|
series->append(7, 4);
|
|
|
series->append(10, 5);
|
|
|
*series << QPointF(11, 1) << QPointF(13, 3) << QPointF(17, 6) << QPointF(18, 3) << QPointF(20, 2);
|
|
|
//![3]
|
|
|
|
|
|
//![4]
|
|
|
QChart* chart = new QChart();
|
|
|
chart->addSeries(series);
|
|
|
chart->setTitle("Simple spline chart example");
|
|
|
chart->axisY()->setRange(0, 10);
|
|
|
//![4]
|
|
|
|
|
|
//![5]
|
|
|
QChartView* chartView = new QChartView(chart);
|
|
|
chartView->setRenderHint(QPainter::Antialiasing);
|
|
|
//![5]
|
|
|
|
|
|
//![6]
|
|
|
QMainWindow window;
|
|
|
window.setCentralWidget(chartView);
|
|
|
window.resize(400, 300);
|
|
|
window.show();
|
|
|
//![6]
|
|
|
|
|
|
return a.exec();
|
|
|
}
|
|
|
|
