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/****************************************************************************
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**
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** Copyright (C) 2012 Digia Plc
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** All rights reserved.
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** For any questions to Digia, please use contact form at http://qt.digia.com
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**
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** This file is part of the Qt Commercial Charts Add-on.
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**
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** $QT_BEGIN_LICENSE$
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia.
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**
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** If you have questions regarding the use of this file, please use
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** contact form at http://qt.digia.com
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QApplication>
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#include <QMainWindow>
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#include <QChartView>
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#include <QBoxPlotSeries>
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#include <QBoxSet>
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#include <QLegend>
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#include <QBarCategoryAxis>
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#include <QLineSeries>
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#include <QScatterSeries>
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#include <QTextStream>
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#include <QBrush>
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#include <QColor>
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#include "boxdatareader.h"
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#include <QDebug>
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QTCOMMERCIALCHART_USE_NAMESPACE
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int main(int argc, char *argv[])
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{
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QApplication a(argc, argv);
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//![1]
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//![2]
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QBoxPlotSeries *series = new QBoxPlotSeries();
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series->setName("Box & Whiskers");
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//![2]
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QFile stockData(":stock");
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if (!stockData.open(QIODevice::ReadOnly | QIODevice::Text)) {
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return 1;
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}
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BoxDataReader dataReader(&stockData);
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while (!dataReader.atEnd()) {
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QBoxSet *set = dataReader.readBox();
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if (set)
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series->append(set);
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}
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// QTextStream stream(&stockData);
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// while (!stream.atEnd()) {
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// QString line = stream.readLine();
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// if (line.startsWith("#"))
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// continue;
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// QStringList strList = line.split(" ", QString::SkipEmptyParts);
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// QList<qreal> realList;
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// foreach (QString str, strList) {
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// realList.append(str.toDouble());
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// }
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// qSort(realList.begin(), realList.end());
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// int count = realList.count();
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// int median = (int)(count / 2);
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// int lowerQ = (int)(median / 2);
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// int upperQ = median + lowerQ + 1;
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// QBoxSet *set = new QBoxSet();
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// set->setLowerExtreme(realList.at(0));
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// set->setLowerQuartile(realList.at(lowerQ));
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// set->setMedian(realList.at(median));
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// set->setUpperQuartile(realList.at(upperQ));
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// set->setUpperExtreme(realList.last());
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// series->append(set);
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// }
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//![3]
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QChart *chart = new QChart();
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chart->addSeries(series);
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chart->setTitle("Simple boxplotchart example");
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chart->setAnimationOptions(QChart::SeriesAnimations);
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//![3]
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//![4]
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//QStringList categories;
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//categories << "Jan" << "Feb" << "Mar" << "Apr" << "May" << "Jun" << "Jul" << "Aug" << "Sep" << "Oct" << "Nov" << "Dec";
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QBarCategoryAxis *axis = new QBarCategoryAxis();
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//axis->append(categories);
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chart->createDefaultAxes();
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chart->setAxisX(axis, series);
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//![4]
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//![5]
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chart->legend()->setVisible(true);
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chart->legend()->setAlignment(Qt::AlignBottom);
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//![5]
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//![6]
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QChartView *chartView = new QChartView(chart);
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chartView->setRenderHint(QPainter::Antialiasing);
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//![6]
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//![7]
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QMainWindow window;
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window.setCentralWidget(chartView);
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window.resize(600, 400);
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window.show();
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//![7]
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return a.exec();
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}
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