1 files changed, 100 insertions, 0 deletions
diff --git a/examples/charts/datetimeaxis/main.cpp b/examples/charts/datetimeaxis/main.cpp
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+++ b/examples/charts/datetimeaxis/main.cpp
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+/****************************************************************************
+**
+** 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 <QLineSeries>
+#include <QDateTime>
+#include <QDateTimeAxis>
+#include <QFile>
+#include <QTextStream>
+#include <QDebug>
+#include <QValueAxis>
+
+QT_CHARTS_USE_NAMESPACE
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+    qsrand(QTime(0, 0, 0).secsTo(QTime::currentTime()));
+
+    //![1]
+    QLineSeries *series = new QLineSeries();
+    //![1]
+
+    //![2]
+    // data from http://www.swpc.noaa.gov/ftpdir/weekly/RecentIndices.txt
+    // http://www.swpc.noaa.gov/ftpdir/weekly/README
+    // http://www.weather.gov/disclaimer
+    QFile sunSpots(":sun");
+    if (!sunSpots.open(QIODevice::ReadOnly | QIODevice::Text)) {
+        return 1;
+    }
+
+    QTextStream stream(&sunSpots);
+    while (!stream.atEnd()) {
+        QString line = stream.readLine();
+        if (line.startsWith("#") || line.startsWith(":"))
+            continue;
+        QStringList values = line.split(" ", QString::SkipEmptyParts);
+        QDateTime momentInTime;
+        momentInTime.setDate(QDate(values[0].toInt(), values[1].toInt() , 15));
+        series->append(momentInTime.toMSecsSinceEpoch(), values[2].toDouble());
+    }
+    sunSpots.close();
+    //![2]
+
+    //![3]
+    QChart *chart = new QChart();
+    chart->addSeries(series);
+    chart->legend()->hide();
+    chart->setTitle("Sunspots count (by Space Weather Prediction Center)");
+    //![3]
+
+    //![4]
+    QDateTimeAxis *axisX = new QDateTimeAxis;
+    axisX->setTickCount(10);
+    axisX->setFormat("MMM yyyy");
+    axisX->setTitleText("Date");
+    chart->addAxis(axisX, Qt::AlignBottom);
+    series->attachAxis(axisX);
+
+    QValueAxis *axisY = new QValueAxis;
+    axisY->setLabelFormat("%i");
+    axisY->setTitleText("Sunspots count");
+    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(820, 600);
+    window.show();
+    //![6]
+
+    return a.exec();
+}