main.cpp
84 lines
| 2.2 KiB
| text/x-c
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CppLexer
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r2093 | /**************************************************************************** | ||
** | ||||
** 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 <QValueAxis> | ||||
#include <QTime> | ||||
#include <QValueAxis> | ||||
QTCOMMERCIALCHART_USE_NAMESPACE | ||||
int main(int argc, char *argv[]) | ||||
{ | ||||
QApplication a(argc, argv); | ||||
qsrand(QTime(0,0,0).secsTo(QTime::currentTime())); | ||||
//![1] | ||||
QLineSeries* series; | ||||
QValueAxis *axisX; | ||||
QValueAxis *axisY; | ||||
QChart* chart = new QChart(); | ||||
for (int i = 0; i < 5; i++) { | ||||
series = new QLineSeries; | ||||
for (int k(0); k < 8; k++) | ||||
series->append(i + k, qrand()%20); | ||||
chart->addSeries(series); | ||||
axisX = new QValueAxis; | ||||
axisX->setTickCount(7 + i); | ||||
axisX->setLinePenColor(series->pen().color()); | ||||
if (i%2) | ||||
axisX->setAlternativePlacement(true); | ||||
axisY = new QValueAxis; | ||||
axisY->setTickCount(7 + i); | ||||
axisY->setLinePenColor(series->pen().color()); | ||||
if (i%2) | ||||
axisY->setAlternativePlacement(true); | ||||
chart->setAxisX(axisX, series); | ||||
chart->setAxisY(axisY, series); | ||||
} | ||||
//![2] | ||||
//![3] | ||||
chart->legend()->hide(); | ||||
chart->setTitle("Simple line chart example"); | ||||
//![3] | ||||
//![4] | ||||
QChartView* chartView = new QChartView(chart); | ||||
chartView->setRenderHint(QPainter::Antialiasing); | ||||
//![4] | ||||
//![5] | ||||
QMainWindow window; | ||||
window.setCentralWidget(chartView); | ||||
window.resize(800, 600); | ||||
window.show(); | ||||
//![5] | ||||
return a.exec(); | ||||
} | ||||