main.cpp
75 lines
| 2.1 KiB
| text/x-c
|
CppLexer
Marek Rosa
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r2365 | /**************************************************************************** | ||
** | ||||
Miikka Heikkinen
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r2433 | ** Copyright (C) 2013 Digia Plc | ||
Marek Rosa
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r2365 | ** All rights reserved. | ||
** For any questions to Digia, please use contact form at http://qt.digia.com | ||||
** | ||||
** This file is part of the Qt Commercial Charts Add-on. | ||||
** | ||||
** $QT_BEGIN_LICENSE$ | ||||
** Licensees holding valid Qt Commercial licenses may use this file in | ||||
** accordance with the Qt Commercial License Agreement provided with the | ||||
** Software or, alternatively, in accordance with the terms contained in | ||||
** a written agreement between you and Digia. | ||||
** | ||||
** If you have questions regarding the use of this file, please use | ||||
** contact form at http://qt.digia.com | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
#include <QApplication> | ||||
#include <QMainWindow> | ||||
#include <QChartView> | ||||
#include <QLineSeries> | ||||
#include <QValueAxis> | ||||
#include <QLogValueAxis> | ||||
QTCOMMERCIALCHART_USE_NAMESPACE | ||||
int main(int argc, char *argv[]) | ||||
{ | ||||
QApplication a(argc, argv); | ||||
//![1] | ||||
QLineSeries *series = new QLineSeries(); | ||||
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r2371 | *series << QPointF(1, 1) << QPointF(2, 73) << QPointF(3, 268) << QPointF(4, 17) << QPointF(5, 4325) << QPointF(6, 723); | ||
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r2365 | //![1] | ||
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r2374 | //![2] | ||
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r2365 | QChart *chart = new QChart(); | ||
chart->addSeries(series); | ||||
chart->legend()->hide(); | ||||
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r2374 | chart->setTitle("Logarithmic axis example"); | ||
//![2] | ||||
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r2365 | |||
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r2374 | //![3] | ||
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r2365 | QValueAxis *axisX = new QValueAxis; | ||
axisX->setTitleText("Data point"); | ||||
axisX->setTickCount(6); | ||||
axisX->setLabelFormat("%i"); | ||||
chart->addAxis(axisX, Qt::AlignBottom); | ||||
series->attachAxis(axisX); | ||||
QLogValueAxis *axisY = new QLogValueAxis; | ||||
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r2371 | axisY->setLabelFormat("%g"); | ||
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r2365 | axisY->setTitleText("Values"); | ||
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r2374 | axisY->setBase(8); | ||
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r2365 | chart->addAxis(axisY, Qt::AlignLeft); | ||
series->attachAxis(axisY); | ||||
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r2374 | //![3] | ||
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r2365 | |||
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r2374 | //![4] | ||
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r2365 | QChartView *chartView = new QChartView(chart); | ||
chartView->setRenderHint(QPainter::Antialiasing); | ||||
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r2374 | //![4] | ||
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r2365 | |||
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r2375 | //![5] | ||
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r2365 | QMainWindow window; | ||
window.setCentralWidget(chartView); | ||||
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r2371 | window.resize(400, 300); | ||
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r2365 | window.show(); | ||
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r2375 | //![5] | ||
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r2365 | |||
return a.exec(); | ||||
} | ||||