|
|
/****************************************************************************
|
|
|
**
|
|
|
** 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 <QLineSeries>
|
|
|
#include <QValueAxis>
|
|
|
#include <QLogValueAxis>
|
|
|
|
|
|
QTCOMMERCIALCHART_USE_NAMESPACE
|
|
|
|
|
|
int main(int argc, char *argv[])
|
|
|
{
|
|
|
QApplication a(argc, argv);
|
|
|
|
|
|
//![1]
|
|
|
QLineSeries *series = new QLineSeries();
|
|
|
*series << QPointF(1, 7) << QPointF(2, 73) << QPointF(3, 268) << QPointF(4, 17) << QPointF(5, 4325) << QPointF(6, 723);
|
|
|
//![1]
|
|
|
|
|
|
//![3]
|
|
|
QChart *chart = new QChart();
|
|
|
chart->addSeries(series);
|
|
|
chart->legend()->hide();
|
|
|
//![3]
|
|
|
|
|
|
//![4]
|
|
|
QValueAxis *axisX = new QValueAxis;
|
|
|
axisX->setTitleText("Data point");
|
|
|
axisX->setTickCount(6);
|
|
|
axisX->setLabelFormat("%i");
|
|
|
chart->addAxis(axisX, Qt::AlignBottom);
|
|
|
series->attachAxis(axisX);
|
|
|
|
|
|
QLogValueAxis *axisY = new QLogValueAxis;
|
|
|
axisY->setBase(2);
|
|
|
axisY->setTitleText("Values");
|
|
|
chart->addAxis(axisY, Qt::AlignLeft);
|
|
|
series->attachAxis(axisY);
|
|
|
//![4]
|
|
|
|
|
|
//![5]
|
|
|
QChartView *chartView = new QChartView(chart);
|
|
|
chartView->setRenderHint(QPainter::Antialiasing);
|
|
|
//![5]
|
|
|
|
|
|
//![6]
|
|
|
QMainWindow window;
|
|
|
window.setCentralWidget(chartView);
|
|
|
window.resize(800, 600);
|
|
|
window.show();
|
|
|
//![6]
|
|
|
|
|
|
return a.exec();
|
|
|
}
|
|
|
|
