main.cpp
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| text/x-c
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CppLexer
Miikka Heikkinen
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r2854 | /**************************************************************************** | ||
Tero Ahola
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r1790 | ** | ||
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Miikka Heikkinen
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r2854 | ** Copyright (C) 2016 The Qt Company Ltd. | ||
| ** Contact: https://www.qt.io/licensing/ | ||||
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Tero Ahola
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r1790 | ** | ||
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Miikka Heikkinen
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r2854 | ** This file is part of the Qt Charts module of the Qt Toolkit. | ||
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Tero Ahola
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r1790 | ** | ||
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Miikka Heikkinen
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r2854 | ** $QT_BEGIN_LICENSE:GPL$ | ||
Titta Heikkala
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r2845 | ** 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 | ||||
|
Miikka Heikkinen
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r2854 | ** 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. | ||||
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Tero Ahola
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r1790 | ** | ||
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Titta Heikkala
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r2845 | ** $QT_END_LICENSE$ | ||
| ** | ||||
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Miikka Heikkinen
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r2854 | ****************************************************************************/ | ||
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Tero Ahola
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r1790 | |||
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Titta Heikkala
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r2714 | #include <QtWidgets/QApplication> | ||
| #include <QtWidgets/QMainWindow> | ||||
| #include <QtCharts/QLineSeries> | ||||
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Tero Ahola
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r1790 | |||
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Titta Heikkala
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r2714 | #include <QtCharts/QValueAxis> | ||
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r1790 | |||
| #include "chart.h" | ||||
| #include "chartview.h" | ||||
Titta Heikkala
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r2712 | QT_CHARTS_USE_NAMESPACE | ||
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Tero Ahola
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r1790 | |||
| int main(int argc, char *argv[]) | ||||
| { | ||||
| QApplication a(argc, argv); | ||||
Jani Honkonen
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r2099 | QLineSeries *series = new QLineSeries(); | ||
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Tero Ahola
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r1790 | |||
| series->append(0, 6); | ||||
| series->append(1, 3); | ||||
| series->append(2, 4); | ||||
| series->append(3, 8); | ||||
| series->append(7, 13); | ||||
| series->append(10, 5); | ||||
| *series << QPointF(11, 1) << QPointF(13, 3) << QPointF(17, 6) << QPointF(18, 3) << QPointF(20, 2); | ||||
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Jani Honkonen
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r2099 | Chart *chart = new Chart(0, 0, series); | ||
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Tero Ahola
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r1790 | chart->legend()->hide(); | ||
| chart->addSeries(series); | ||||
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Tero Ahola
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r1791 | QPen p = series->pen(); | ||
| p.setWidth(5); | ||||
| series->setPen(p); | ||||
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Tero Ahola
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r1790 | chart->createDefaultAxes(); | ||
| chart->setTitle("Drag'n drop to move data points"); | ||||
Marek Rosa
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r1804 | QValueAxis *axisX = new QValueAxis(); | ||
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Tero Ahola
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r1790 | chart->setAxisX(axisX, series); | ||
| axisX->setRange(0, 20); | ||||
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Marek Rosa
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r1804 | QValueAxis *axisY = new QValueAxis(); | ||
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Tero Ahola
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r1790 | chart->setAxisY(axisY, series); | ||
| axisY->setRange(0, 13); | ||||
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Titta Heikkala
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r2739 | QObject::connect(series, SIGNAL(pressed(QPointF)), chart, SLOT(clickPoint(QPointF))); | ||
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Tero Ahola
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r1790 | |||
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Jani Honkonen
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r2099 | ChartView *chartView = new ChartView(chart); | ||
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Tero Ahola
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r1790 | chartView->setRenderHint(QPainter::Antialiasing); | ||
| QMainWindow window; | ||||
| window.setCentralWidget(chartView); | ||||
| window.resize(400, 300); | ||||
| window.show(); | ||||
| return a.exec(); | ||||
| } | ||||