main.cpp Example File
boxplotchart/main.cpp/****************************************************************************** ** ** Copyright (C) 2015 The Qt Company Ltd. ** Contact: http://www.qt.io/licensing/ ** ** This file is part of the Qt Charts module. ** ** $QT_BEGIN_LICENSE:COMM$ ** ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see http://www.qt.io/terms-conditions. For further ** information use the contact form at http://www.qt.io/contact-us. ** ** $QT_END_LICENSE$ ** ******************************************************************************/ #include <QtWidgets/QApplication> #include <QtWidgets/QMainWindow> #include <QtCharts/QChartView> #include <QtCharts/QBoxPlotSeries> #include <QtCharts/QBoxSet> #include <QtCharts/QLegend> #include <QtCharts/QBarCategoryAxis> #include <QtCore/QFile> #include "boxdatareader.h" QT_CHARTS_USE_NAMESPACE int main(int argc, char *argv[]) { QApplication a(argc, argv); QBoxPlotSeries *acmeSeries = new QBoxPlotSeries(); acmeSeries->setName("Acme Ltd"); QBoxPlotSeries *boxWhiskSeries = new QBoxPlotSeries(); boxWhiskSeries->setName("BoxWhisk Inc"); QFile acmeData(":acme"); if (!acmeData.open(QIODevice::ReadOnly | QIODevice::Text)) return 1; BoxDataReader dataReader(&acmeData); while (!dataReader.atEnd()) { QBoxSet *set = dataReader.readBox(); if (set) acmeSeries->append(set); } QFile boxwhiskData(":boxwhisk"); if (!boxwhiskData.open(QIODevice::ReadOnly | QIODevice::Text)) return 1; dataReader.readFile(&boxwhiskData); while (!dataReader.atEnd()) { QBoxSet *set = dataReader.readBox(); if (set) boxWhiskSeries->append(set); } QChart *chart = new QChart(); chart->addSeries(acmeSeries); chart->addSeries(boxWhiskSeries); chart->setTitle("Acme Ltd and BoxWhisk Inc share deviation in 2012"); chart->setAnimationOptions(QChart::SeriesAnimations); chart->createDefaultAxes(); chart->axisY()->setMin(15.0); chart->axisY()->setMax(34.0); chart->legend()->setVisible(true); chart->legend()->setAlignment(Qt::AlignBottom); QChartView *chartView = new QChartView(chart); chartView->setRenderHint(QPainter::Antialiasing); QMainWindow window; window.setCentralWidget(chartView); window.resize(800, 600); window.show(); return a.exec(); }