##// END OF EJS Templates
Fixed baranimation blinking
Fixed baranimation blinking

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r2273:1c49aa901cb2
r2320:b9410ebe3045
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main.cpp
95 lines | 2.7 KiB | text/x-c | CppLexer
Marek Rosa
Added DateTimeAxis Example
r1739 /****************************************************************************
**
** 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.
**
** $QT_BEGIN_LICENSE$
** 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 <QDateTime>
#include <QDateTimeAxis>
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Update datetimeaxis example
r1931 #include <QFile>
#include <QTextStream>
#include <QDebug>
Marek Rosa
Added axis titles to datetimeaxis and temperaturerecords examples
r2201 #include <QValueAxis>
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Added DateTimeAxis Example
r1739
QTCOMMERCIALCHART_USE_NAMESPACE
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
Jani Honkonen
coding style fixes for examples
r2098 qsrand(QTime(0, 0, 0).secsTo(QTime::currentTime()));
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r1739
//![1]
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more coding style fixes for examples...
r2102 QLineSeries *series = new QLineSeries();
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r1739 //![1]
//![2]
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r1931 // data from http://www.swpc.noaa.gov/ftpdir/weekly/RecentIndices.txt
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datetimeaxis example documented
r1986 // http://www.swpc.noaa.gov/ftpdir/weekly/README
// http://www.weather.gov/disclaimer
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Update datetimeaxis example
r1931 QFile sunSpots(":sun");
if (!sunSpots.open(QIODevice::ReadOnly | QIODevice::Text)) {
return 1;
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r1739 }
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r1931
QTextStream stream(&sunSpots);
while (!stream.atEnd()) {
QString line = stream.readLine();
if (line.startsWith("#") || line.startsWith(":"))
continue;
Marek Rosa
QCategoryAxis: fix to grid lines drawing
r1938 QStringList values = line.split(" ", QString::SkipEmptyParts);
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r1931 QDateTime momentInTime;
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QCategoryAxis: fix to grid lines drawing
r1938 momentInTime.setDate(QDate(values[0].toInt(), values[1].toInt() , 15));
series->append(momentInTime.toMSecsSinceEpoch(), values[2].toDouble());
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r1931 }
sunSpots.close();
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r1739 //![2]
//![3]
Jani Honkonen
more coding style fixes for examples...
r2102 QChart *chart = new QChart();
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r1739 chart->addSeries(series);
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datetimeaxis example documented
r1986 chart->legend()->hide();
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r1739 chart->createDefaultAxes();
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datetimeaxis example documented
r1986 chart->setTitle("Sunspots count (by Space Weather Prediction Center)");
//![3]
//![4]
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r1739 QDateTimeAxis *axisX = new QDateTimeAxis;
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Update datetimeaxis example
r1931 axisX->setTickCount(10);
axisX->setFormat("MMM yyyy");
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Refactors internals...
r2273 axisX->setTitleText("Date");
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r1739 chart->setAxisX(axisX, series);
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Refactors internals...
r2273 chart->axisY(series)->setTitleText("Sunspots count");
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r1739 //![4]
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datetimeaxis example documented
r1986
//![5]
Jani Honkonen
more coding style fixes for examples...
r2102 QChartView *chartView = new QChartView(chart);
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r1739 chartView->setRenderHint(QPainter::Antialiasing);
//![5]
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datetimeaxis example documented
r1986
//![6]
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Added DateTimeAxis Example
r1739 QMainWindow window;
window.setCentralWidget(chartView);
window.resize(800, 600);
window.show();
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datetimeaxis example documented
r1986 //![6]
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r1739
return a.exec();
}