|
|
#include <QApplication>
|
|
|
#include <QMainWindow>
|
|
|
#include <qchartview.h>
|
|
|
#include <qxychartseries.h>
|
|
|
#include <qchart.h>
|
|
|
#include <cmath>
|
|
|
|
|
|
QTCOMMERCIALCHART_USE_NAMESPACE
|
|
|
|
|
|
#define PI 3.14159265358979
|
|
|
|
|
|
int main(int argc, char *argv[])
|
|
|
{
|
|
|
QApplication a(argc, argv);
|
|
|
|
|
|
QMainWindow window;
|
|
|
|
|
|
QXYChartSeries* series0 = QXYChartSeries::create();
|
|
|
series0->setColor(Qt::blue);
|
|
|
QXYChartSeries* series1 = QXYChartSeries::create();
|
|
|
series1->setColor(Qt::red);
|
|
|
QXYChartSeries* series2 = QXYChartSeries::create();
|
|
|
series2->setColor(Qt::gray);
|
|
|
QXYChartSeries* series3 = QXYChartSeries::create();
|
|
|
series3->setColor(Qt::green);
|
|
|
|
|
|
int numPoints = 100;
|
|
|
|
|
|
for (int x = 0; x < numPoints; ++x) {
|
|
|
series0->add(x,0);
|
|
|
series1->add(x, abs(sin(PI/50*x)*100));
|
|
|
series2->add(x, abs(cos(PI/50*x)*100));
|
|
|
series3->add(x,100);
|
|
|
}
|
|
|
|
|
|
QList<QXYChartSeries*> dataset;
|
|
|
|
|
|
//qDebug()<<"Series 1:" << *series1;
|
|
|
//qDebug()<<"Series 2:" << *series2;
|
|
|
|
|
|
dataset << series0;
|
|
|
dataset << series1;
|
|
|
dataset << series2;
|
|
|
dataset << series3;
|
|
|
|
|
|
QChartView* chartView = new QChartView(&window);
|
|
|
chartView->addSeries(series1);
|
|
|
chartView->addSeries(series2);
|
|
|
|
|
|
window.setCentralWidget(chartView);
|
|
|
window.resize(400, 300);
|
|
|
window.show();
|
|
|
|
|
|
return a.exec();
|
|
|
}
|
|
|
|
