main.cpp
90 lines
| 2.9 KiB
| text/x-c
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CppLexer
Miikka Heikkinen
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r2854 | /**************************************************************************** | ||
Jani Honkonen
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r830 | ** | ||
|
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. | ||
|
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. | ||||
|
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 | ****************************************************************************/ | ||
Michal Klocek
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r747 | |||
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Titta Heikkala
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r2714 | #include <QtWidgets/QApplication> | ||
| #include <QtWidgets/QMainWindow> | ||||
Titta Heikkala
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r2712 | #include <QtCharts/QChartView> | ||
| #include <QtCharts/QLineSeries> | ||||
| #include <QtCharts/QAreaSeries> | ||||
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Michal Klocek
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r421 | |||
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Titta Heikkala
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r2712 | QT_CHARTS_USE_NAMESPACE | ||
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Michal Klocek
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r421 | |||
| int main(int argc, char *argv[]) | ||||
| { | ||||
| QApplication a(argc, argv); | ||||
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Jani Honkonen
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r883 | |||
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Michal Klocek
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r421 | //![1] | ||
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Jani Honkonen
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r2102 | QLineSeries *series0 = new QLineSeries(); | ||
| QLineSeries *series1 = new QLineSeries(); | ||||
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Michal Klocek
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r421 | //![1] | ||
| //![2] | ||||
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Michal Klocek
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r747 | *series0 << QPointF(1, 5) << QPointF(3, 7) << QPointF(7, 6) << QPointF(9, 7) << QPointF(12, 6) | ||
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Jani Honkonen
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r2098 | << QPointF(16, 7) << QPointF(18, 5); | ||
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Michal Klocek
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r747 | *series1 << QPointF(1, 3) << QPointF(3, 4) << QPointF(7, 3) << QPointF(8, 2) << QPointF(12, 3) | ||
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Jani Honkonen
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r2098 | << QPointF(16, 4) << QPointF(18, 3); | ||
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Michal Klocek
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r421 | //![2] | ||
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Jani Honkonen
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r883 | |||
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Michal Klocek
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r421 | //![3] | ||
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Jani Honkonen
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r2102 | QAreaSeries *series = new QAreaSeries(series0, series1); | ||
Tero Ahola
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r1226 | series->setName("Batman"); | ||
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Michal Klocek
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r421 | QPen pen(0x059605); | ||
| pen.setWidth(3); | ||||
| series->setPen(pen); | ||||
| QLinearGradient gradient(QPointF(0, 0), QPointF(0, 1)); | ||||
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Michal Klocek
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r747 | gradient.setColorAt(0.0, 0x3cc63c); | ||
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Michal Klocek
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r421 | gradient.setColorAt(1.0, 0x26f626); | ||
| gradient.setCoordinateMode(QGradient::ObjectBoundingMode); | ||||
| series->setBrush(gradient); | ||||
| //![3] | ||||
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Jani Honkonen
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r883 | |||
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Michal Klocek
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r421 | //![4] | ||
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Jani Honkonen
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r2102 | QChart *chart = new QChart(); | ||
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Michal Klocek
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r747 | chart->addSeries(series); | ||
| chart->setTitle("Simple areachart example"); | ||||
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Michal Klocek
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r1577 | chart->createDefaultAxes(); | ||
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Michal Klocek
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r747 | chart->axisX()->setRange(0, 20); | ||
| chart->axisY()->setRange(0, 10); | ||||
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Michal Klocek
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r421 | //![4] | ||
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Jani Honkonen
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r883 | |||
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Michal Klocek
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r421 | //![5] | ||
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Jani Honkonen
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r2102 | QChartView *chartView = new QChartView(chart); | ||
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Michal Klocek
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r747 | chartView->setRenderHint(QPainter::Antialiasing); | ||
| //![5] | ||||
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Jani Honkonen
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r883 | |||
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Michal Klocek
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r747 | //![6] | ||
| QMainWindow window; | ||||
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Michal Klocek
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r421 | window.setCentralWidget(chartView); | ||
| window.resize(400, 300); | ||||
| window.show(); | ||||
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Michal Klocek
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r747 | //![6] | ||
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Jani Honkonen
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r883 | |||
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Michal Klocek
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r421 | return a.exec(); | ||
| } | ||||