main.cpp
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| 2.4 KiB
| text/x-c
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CppLexer
Miikka Heikkinen
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r2854 | /**************************************************************************** | ||
Jani Honkonen
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r830 | ** | ||
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Miikka Heikkinen
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r2854 | ** Copyright (C) 2016 The Qt Company Ltd. | ||
| ** Contact: https://www.qt.io/licensing/ | ||||
|
Jani Honkonen
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r830 | ** | ||
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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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Jani Honkonen
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r830 | ** | ||
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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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Jani Honkonen
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r830 | ** | ||
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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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Jani Honkonen
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r830 | |||
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Titta Heikkala
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r2714 | #include <QtWidgets/QApplication> | ||
| #include <QtWidgets/QMainWindow> | ||||
| #include <QtCharts/QChartView> | ||||
| #include <QtCharts/QSplineSeries> | ||||
Marek Rosa
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r890 | |||
Titta Heikkala
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r2712 | QT_CHARTS_USE_NAMESPACE | ||
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r401 | |||
| int main(int argc, char *argv[]) | ||||
| { | ||||
| QApplication a(argc, argv); | ||||
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r890 | |||
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Marek Rosa
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r901 | //![1] | ||
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r2102 | QSplineSeries *series = new QSplineSeries(); | ||
Tero Ahola
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r1226 | series->setName("spline"); | ||
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Marek Rosa
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r901 | //![1] | ||
| //![2] | ||||
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r890 | series->append(0, 6); | ||
| series->append(2, 4); | ||||
| series->append(3, 8); | ||||
| series->append(7, 4); | ||||
| series->append(10, 5); | ||||
| *series << QPointF(11, 1) << QPointF(13, 3) << QPointF(17, 6) << QPointF(18, 3) << QPointF(20, 2); | ||||
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r908 | //![2] | ||
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r890 | |||
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r908 | //![3] | ||
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r2102 | QChart *chart = new QChart(); | ||
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Jani Honkonen
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r1400 | chart->legend()->hide(); | ||
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r890 | chart->addSeries(series); | ||
| chart->setTitle("Simple spline chart example"); | ||||
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r1610 | chart->createDefaultAxes(); | ||
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r894 | chart->axisY()->setRange(0, 10); | ||
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r908 | //![3] | ||
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r890 | |||
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r908 | //![4] | ||
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r2102 | QChartView *chartView = new QChartView(chart); | ||
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r890 | chartView->setRenderHint(QPainter::Antialiasing); | ||
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r908 | //![4] | ||
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r890 | |||
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r908 | //![5] | ||
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r890 | QMainWindow window; | ||
| window.setCentralWidget(chartView); | ||||
| window.resize(400, 300); | ||||
| window.show(); | ||||
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r908 | //![5] | ||
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r890 | |||
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r401 | return a.exec(); | ||
| } | ||||