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/****************************************************************************
**
** 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 <QBoxPlotSeries>
#include <QBoxSet>
#include <QLegend>
#include <QBarCategoryAxis>
#include <QLineSeries>
#include <QScatterSeries>
#include <QTextStream>
#include <QBrush>
#include <QColor>
#include "boxdatareader.h"
#include <QDebug>
QTCOMMERCIALCHART_USE_NAMESPACE
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
//![1]
//![2]
QBoxPlotSeries *series = new QBoxPlotSeries();
series->setName("Box & Whiskers");
//![2]
QFile stockData(":stock");
if (!stockData.open(QIODevice::ReadOnly | QIODevice::Text)) {
return 1;
}
BoxDataReader dataReader(&stockData);
while (!dataReader.atEnd()) {
QBoxSet *set = dataReader.readBox();
if (set)
series->append(set);
}
// QTextStream stream(&stockData);
// while (!stream.atEnd()) {
// QString line = stream.readLine();
// if (line.startsWith("#"))
// continue;
// QStringList strList = line.split(" ", QString::SkipEmptyParts);
// QList<qreal> realList;
// foreach (QString str, strList) {
// realList.append(str.toDouble());
// }
// qSort(realList.begin(), realList.end());
// int count = realList.count();
// int median = (int)(count / 2);
// int lowerQ = (int)(median / 2);
// int upperQ = median + lowerQ + 1;
// QBoxSet *set = new QBoxSet();
// set->setLowerExtreme(realList.at(0));
// set->setLowerQuartile(realList.at(lowerQ));
// set->setMedian(realList.at(median));
// set->setUpperQuartile(realList.at(upperQ));
// set->setUpperExtreme(realList.last());
// series->append(set);
// }
//![3]
QChart *chart = new QChart();
chart->addSeries(series);
chart->setTitle("Simple boxplotchart example");
chart->setAnimationOptions(QChart::SeriesAnimations);
//![3]
//![4]
//QStringList categories;
//categories << "Jan" << "Feb" << "Mar" << "Apr" << "May" << "Jun" << "Jul" << "Aug" << "Sep" << "Oct" << "Nov" << "Dec";
QBarCategoryAxis *axis = new QBarCategoryAxis();
//axis->append(categories);
chart->createDefaultAxes();
chart->setAxisX(axis, series);
//![4]
//![5]
chart->legend()->setVisible(true);
chart->legend()->setAlignment(Qt::AlignBottom);
//![5]
//![6]
QChartView *chartView = new QChartView(chart);
chartView->setRenderHint(QPainter::Antialiasing);
//![6]
//![7]
QMainWindow window;
window.setCentralWidget(chartView);
window.resize(600, 400);
window.show();
//![7]
return a.exec();
}
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