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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Charts module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL$
+** 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 https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 or (at your option) any later version
+** approved by the KDE Free Qt Foundation. The licenses are as published by
+** the Free Software Foundation and appearing in the file LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtCharts/QBarCategoryAxis>
+#include <QtCharts/QCandlestickSeries>
+#include <QtCharts/QChartView>
+#include <QtCharts/QValueAxis>
+#include <QtCore/QDateTime>
+#include <QtWidgets/QApplication>
+#include <QtWidgets/QMainWindow>
+
+#include "candlestickdatareader.h"
+
+QT_CHARTS_USE_NAMESPACE
+
+int main(int argc, char *argv[])
+{
+ QApplication a(argc, argv);
+
+ //! [1]
+ QCandlestickSeries *acmeSeries = new QCandlestickSeries();
+ acmeSeries->setName("Acme Ltd");
+ acmeSeries->setIncreasingColor(QColor(Qt::green));
+ acmeSeries->setDecreasingColor(QColor(Qt::red));
+ //! [1]
+
+ //! [2]
+ QFile acmeData(":acme");
+ if (!acmeData.open(QIODevice::ReadOnly | QIODevice::Text))
+ return 1;
+
+ QStringList categories;
+
+ CandlestickDataReader dataReader(&acmeData);
+ while (!dataReader.atEnd()) {
+ QCandlestickSet *set = dataReader.readCandlestickSet();
+ if (set) {
+ acmeSeries->append(set);
+ categories << QDateTime::fromMSecsSinceEpoch(set->timestamp()).toString("dd");
+ }
+ }
+ //! [2]
+
+ //! [3]
+ QChart *chart = new QChart();
+ chart->addSeries(acmeSeries);
+ chart->setTitle("Acme Ltd Historical Data (July 2015)");
+ chart->setAnimationOptions(QChart::SeriesAnimations);
+ //! [3]
+
+ //! [4]
+ chart->createDefaultAxes();
+
+ QBarCategoryAxis *axisX = qobject_cast<QBarCategoryAxis *>(chart->axes(Qt::Horizontal).at(0));
+ axisX->setCategories(categories);
+
+ QValueAxis *axisY = qobject_cast<QValueAxis *>(chart->axes(Qt::Vertical).at(0));
+ axisY->setMax(axisY->max() * 1.01);
+ axisY->setMin(axisY->min() * 0.99);
+ //! [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(800, 600);
+ window.show();
+ //! [7]
+
+ return a.exec();
+}