##// END OF EJS Templates
Cleanup; removed left over .h file and squashed warnings
Cleanup; removed left over .h file and squashed warnings

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r88:f5359701ad12
r121:4c25bd6a036a
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main.cpp
46 lines | 1.1 KiB | text/x-c | CppLexer
#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();
QPen blue(Qt::blue);
blue.setWidth(3);
series0->setPen(blue);
QXYChartSeries* series1 = QXYChartSeries::create();
QPen red(Qt::red);
red.setWidth(3);
series1->setPen(red);
int numPoints = 100;
for (int x = 0; x <= numPoints; ++x) {
series0->add(x, abs(sin(PI/50*x)*100));
series1->add(x, abs(cos(PI/50*x)*100));
}
QChartView* chartView = new QChartView(&window);
chartView->setRenderHint(QPainter::Antialiasing);
chartView->setTitle("Custom color line chart example");
chartView->addSeries(series0);
chartView->addSeries(series1);
chartView->setBackground(Qt::blue,Qt::yellow,QChart::HorizonatlGradientOrientation);
window.setCentralWidget(chartView);
window.resize(400, 300);
window.show();
return a.exec();
}