main.cpp
103 lines
| 2.9 KiB
| text/x-c
|
CppLexer
Michal Klocek
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r747 | /**************************************************************************** | ||
** | ||||
** Copyright (C) 2012 Digia Plc | ||||
** 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. | ||||
** | ||||
Jani Honkonen
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r830 | ** $QT_BEGIN_LICENSE$ | ||
** 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. | ||||
Michal Klocek
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r747 | ** | ||
Jani Honkonen
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r830 | ** If you have questions regarding the use of this file, please use | ||
** contact form at http://qt.digia.com | ||||
Michal Klocek
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r747 | ** $QT_END_LICENSE$ | ||
** | ||||
****************************************************************************/ | ||||
Michal Klocek
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r69 | #include <QApplication> | ||
#include <QMainWindow> | ||||
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r747 | #include <QChartView> | ||
#include <QLineSeries> | ||||
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r69 | |||
QTCOMMERCIALCHART_USE_NAMESPACE | ||||
int main(int argc, char *argv[]) | ||||
{ | ||||
QApplication a(argc, argv); | ||||
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r747 | //![1] | ||
QLineSeries* series = new QLineSeries(); | ||||
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r767 | QPen blue(Qt::yellow); | ||
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r85 | blue.setWidth(3); | ||
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r747 | series->setPen(blue); | ||
//![1] | ||||
//![2] | ||||
*series << QPointF(0, 6) << QPointF(2, 4) << QPointF(3, 8) << QPointF(7, 4) << QPointF(10,5); | ||||
//![2] | ||||
//![3] | ||||
QChart* chart = new QChart(); | ||||
chart->addSeries(series); | ||||
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r767 | chart->setTitle("Simple customchart example"); | ||
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r747 | //![3] | ||
//![4] | ||||
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r192 | QFont font; | ||
font.setPixelSize(18); | ||||
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r747 | chart->setTitleFont(font); | ||
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r767 | chart->setTitleBrush(Qt::yellow); | ||
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r122 | |||
QLinearGradient backgroundGradient; | ||||
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r767 | backgroundGradient.setStart(QPointF(0,0)); | ||
backgroundGradient.setFinalStop(QPointF(0,1)); | ||||
backgroundGradient.setColorAt(0.0, 0x3cc63c); | ||||
backgroundGradient.setColorAt(1.0, 0x26f626); | ||||
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r122 | backgroundGradient.setCoordinateMode(QGradient::ObjectBoundingMode); | ||
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r747 | chart->setBackgroundBrush(backgroundGradient); | ||
//![4] | ||||
//![5] | ||||
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r767 | QPen black(Qt::black); | ||
QChartAxis* axisX = chart->axisX(); | ||||
QChartAxis* axisY = chart->axisY(); | ||||
axisX->setAxisPen(black); | ||||
axisY->setAxisPen(black); | ||||
axisX->setGridLineVisible(false); | ||||
axisY->setGridLineVisible(false); | ||||
axisY->setShadesPen(Qt::NoPen); | ||||
axisY->setShadesOpacity(0.5); | ||||
axisY->setShadesBrush(Qt::white); | ||||
axisY->setShadesVisible(true); | ||||
//![5] | ||||
//![6] | ||||
QChartAxisCategories* categoriesX = chart->axisX()->categories(); | ||||
categoriesX->insert(1,"low"); | ||||
categoriesX->insert(5,"optimal"); | ||||
categoriesX->insert(10,"high"); | ||||
QChartAxisCategories* categoriesY = chart->axisY()->categories(); | ||||
categoriesY->insert(1,"slow"); | ||||
categoriesY->insert(5,"med"); | ||||
categoriesY->insert(10,"fast"); | ||||
//![6] | ||||
//![7] | ||||
axisX->setRange(0,10); | ||||
axisX->setTicksCount(4); | ||||
axisY->setRange(0,10); | ||||
axisY->setTicksCount(4); | ||||
//![7] | ||||
//![8] | ||||
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r747 | QChartView* chartView = new QChartView(chart); | ||
chartView->setRenderHint(QPainter::Antialiasing); | ||||
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r767 | //![8] | ||
//![9] | ||||
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r747 | QMainWindow window; | ||
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r69 | window.setCentralWidget(chartView); | ||
window.resize(400, 300); | ||||
window.show(); | ||||
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r767 | //![9] | ||
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r69 | return a.exec(); | ||
} | ||||