main.cpp
90 lines
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| text/x-c
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CppLexer
Marek Rosa
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r2093 | /**************************************************************************** | ||
| ** | ||||
Titta Heikkala
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r2688 | ** Copyright (C) 2014 Digia Plc | ||
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Marek Rosa
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r2093 | ** All rights reserved. | ||
Titta Heikkala
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r2740 | ** For any questions to Digia, please use contact form at http://qt.io | ||
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Marek Rosa
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r2093 | ** | ||
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r2740 | ** This file is part of the Qt Charts module. | ||
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r2093 | ** | ||
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r2740 | ** Licensees holding valid commercial license for Qt may use this file in | ||
| ** accordance with the Qt License Agreement provided with the Software | ||||
| ** or, alternatively, in accordance with the terms contained in a written | ||||
| ** agreement between you and Digia. | ||||
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Marek Rosa
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r2093 | ** | ||
| ** If you have questions regarding the use of this file, please use | ||||
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Titta Heikkala
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r2740 | ** contact form at http://qt.io | ||
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Marek Rosa
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r2093 | ** | ||
| ****************************************************************************/ | ||||
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r2714 | #include <QtWidgets/QApplication> | ||
| #include <QtWidgets/QMainWindow> | ||||
| #include <QtCharts/QChartView> | ||||
| #include <QtCharts/QLineSeries> | ||||
| #include <QtCharts/QSplineSeries> | ||||
| #include <QtCharts/QValueAxis> | ||||
| #include <QtCharts/QCategoryAxis> | ||||
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r2093 | |||
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r2712 | QT_CHARTS_USE_NAMESPACE | ||
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r2093 | |||
| int main(int argc, char *argv[]) | ||||
| { | ||||
| QApplication a(argc, argv); | ||||
| //![1] | ||||
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Titta Heikkala
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r2712 | QChart *chart = new QChart(); | ||
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r2374 | chart->legend()->hide(); | ||
| chart->setTitle("Multiaxis chart example"); | ||||
| //![1] | ||||
| //![2] | ||||
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r2371 | QValueAxis *axisX = new QValueAxis; | ||
| axisX->setTickCount(10); | ||||
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r2374 | chart->addAxis(axisX, Qt::AlignBottom); | ||
| //![2] | ||||
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r2371 | |||
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r2374 | //![3] | ||
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r2371 | QSplineSeries *series = new QSplineSeries; | ||
| *series << QPointF(1, 5) << QPointF(3.5, 18) << QPointF(4.8, 7.5) << QPointF(10, 2.5); | ||||
| chart->addSeries(series); | ||||
| QValueAxis *axisY = new QValueAxis; | ||||
| axisY->setLinePenColor(series->pen().color()); | ||||
| chart->addAxis(axisY, Qt::AlignLeft); | ||||
| series->attachAxis(axisX); | ||||
| series->attachAxis(axisY); | ||||
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r2374 | //![3] | ||
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r2371 | |||
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r2374 | //![4] | ||
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r2371 | series = new QSplineSeries; | ||
| *series << QPointF(1, 0.5) << QPointF(1.5, 4.5) << QPointF(2.4, 2.5) << QPointF(4.3, 12.5) | ||||
| << QPointF(5.2, 3.5) << QPointF(7.4, 16.5) << QPointF(8.3, 7.5) << QPointF(10, 17); | ||||
| chart->addSeries(series); | ||||
| QCategoryAxis *axisY3 = new QCategoryAxis; | ||||
| axisY3->append("Low", 5); | ||||
| axisY3->append("Medium", 12); | ||||
| axisY3->append("High", 17); | ||||
| axisY3->setLinePenColor(series->pen().color()); | ||||
| axisY3->setGridLinePen((series->pen())); | ||||
| chart->addAxis(axisY3, Qt::AlignRight); | ||||
| series->attachAxis(axisX); | ||||
| series->attachAxis(axisY3); | ||||
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r2093 | //![4] | ||
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r2374 | |||
| //![5] | ||||
Jani Honkonen
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r2102 | QChartView *chartView = new QChartView(chart); | ||
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r2093 | chartView->setRenderHint(QPainter::Antialiasing); | ||
| //![5] | ||||
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r2374 | |||
| //![6] | ||||
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r2093 | QMainWindow window; | ||
| window.setCentralWidget(chartView); | ||||
| window.resize(800, 600); | ||||
| window.show(); | ||||
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r2374 | //![6] | ||
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r2093 | |||
| return a.exec(); | ||||
| } | ||||
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r2371 | |||