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Diffstat (limited to 'examples/charts/boxplotchart/main.cpp')
-rw-r--r-- | examples/charts/boxplotchart/main.cpp | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/examples/charts/boxplotchart/main.cpp b/examples/charts/boxplotchart/main.cpp new file mode 100644 index 00000000..802217e1 --- /dev/null +++ b/examples/charts/boxplotchart/main.cpp @@ -0,0 +1,105 @@ +/**************************************************************************** +** +** Copyright (C) 2014 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 Enterprise Charts Add-on. +** +** $QT_BEGIN_LICENSE$ +** Licensees holding valid Qt Enterprise licenses may use this file in +** accordance with the Qt Enterprise 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 <QFile> + +#include "boxdatareader.h" + +QT_CHARTS_USE_NAMESPACE + +int main(int argc, char *argv[]) +{ + QApplication a(argc, argv); + + //! [1] + QBoxPlotSeries *acmeSeries = new QBoxPlotSeries(); + acmeSeries->setName("Acme Ltd"); + + QBoxPlotSeries *boxWhiskSeries = new QBoxPlotSeries(); + boxWhiskSeries->setName("BoxWhisk Inc"); + //! [1] + + //! [2] + 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); + } + //! [2] + + //! [3] + 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); + } + //! [3] + + //! [4] + 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); + //! [4] + + //! [5] + chart->createDefaultAxes(); + chart->axisY()->setMin(15.0); + chart->axisY()->setMax(34.0); + //! [5] + + //! [6] + chart->legend()->setVisible(true); + chart->legend()->setAlignment(Qt::AlignBottom); + //! [6] + + //! [7] + QChartView *chartView = new QChartView(chart); + chartView->setRenderHint(QPainter::Antialiasing); + //! [7] + + //! [8] + QMainWindow window; + window.setCentralWidget(chartView); + window.resize(800, 600); + window.show(); + //! [8] + + return a.exec(); +} + |