blob: 84706bfe403078b36e8bd043dc320a0168b999ae (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
#include <QtWidgets/QApplication>
#include <QtWidgets/QMainWindow>
#include <QtCore/QtMath>
#include <QtCore/QRandomGenerator>
#include <QtCharts/QLineSeries>
#include <QtCharts/QValueAxis>
#include <QApplication>
#include <QMessageBox>
#include <iostream>
#include <stdio.h>
#include "chart.h"
#include "chartview.h"
#include "mainwindow.h"
#include "main.h"
#include "ui_mainwindow.h"
QSqlDatabase dbRef = QSqlDatabase();
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
MainWindow w;
dbRef = QSqlDatabase::addDatabase("QMYSQL");
w.show();
return a.exec();
}
/* QT_CHARTS_USE_NAMESPACE
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
//![1]
QLineSeries *series = new QLineSeries();
for (int i = 0; i < 500; i++) {
QPointF p((qreal) i, qSin(M_PI / 50 * i) * 100);
p.ry() += QRandomGenerator::global()->bounded(20);
*series << p;
}
//![1]
Chart *chart = new Chart();
chart->addSeries(series);
chart->setTitle("Zoom in/out example");
chart->setAnimationOptions(QChart::SeriesAnimations);
chart->legend()->hide();
chart->createDefaultAxes();
ChartView *chartView = new ChartView(chart);
chartView->setRenderHint(QPainter::Antialiasing);
QMainWindow window;
window.setCentralWidget(chartView);
window.resize(400, 300);
window.grabGesture(Qt::PanGesture);
window.grabGesture(Qt::PinchGesture);
window.show();
return a.exec();
} */
|