|
|
#include <QApplication>
|
|
|
#include <QMainWindow>
|
|
|
#include <qchartview.h>
|
|
|
#include <qlineseries.h>
|
|
|
#include <qchart.h>
|
|
|
#include <qchartaxis.h>
|
|
|
#include <qchartaxiscategories.h>
|
|
|
|
|
|
QTCOMMERCIALCHART_USE_NAMESPACE
|
|
|
|
|
|
int main(int argc, char *argv[])
|
|
|
{
|
|
|
QApplication a(argc, argv);
|
|
|
|
|
|
QMainWindow window;
|
|
|
|
|
|
QLineSeries* series0 = new QLineSeries();
|
|
|
QPen blue(Qt::blue);
|
|
|
blue.setWidth(3);
|
|
|
series0->setPen(blue);
|
|
|
|
|
|
*series0 << QPointF(0, 6) << QPointF(2, 4) << QPointF(3, 8) << QPointF(7, 4) << QPointF(10,5);
|
|
|
|
|
|
QChartView* chartView = new QChartView(&window);
|
|
|
|
|
|
chartView->setRenderHint(QPainter::Antialiasing);
|
|
|
chartView->setChartTitle("Simple axis example");
|
|
|
chartView->addSeries(series0);
|
|
|
|
|
|
QLinearGradient backgroundGradient;
|
|
|
backgroundGradient.setColorAt(0.0, Qt::white);
|
|
|
backgroundGradient.setColorAt(1.0, Qt::white);
|
|
|
backgroundGradient.setCoordinateMode(QGradient::ObjectBoundingMode);
|
|
|
chartView->setChartBackgroundBrush(backgroundGradient);
|
|
|
|
|
|
QChartAxis* axisX = chartView->axisX();
|
|
|
axisX->setRange(0,10);
|
|
|
axisX->setTicksCount(4);
|
|
|
axisX->setGridLineVisible(true);
|
|
|
axisX->setShadesVisible(false);
|
|
|
|
|
|
QChartAxis* axisY = chartView->axisY();
|
|
|
axisY->setRange(0,10);
|
|
|
axisY->setLabelsAngle(45);
|
|
|
axisY->setTicksCount(4);
|
|
|
axisY->setShadesPen(Qt::NoPen);
|
|
|
axisY->setShadesOpacity(0.5);
|
|
|
axisY->setShadesBrush(Qt::blue);
|
|
|
axisY->setGridLineVisible(false);
|
|
|
axisY->setShadesVisible(true);
|
|
|
|
|
|
QChartAxisCategories* categoriesX = axisX->categories();
|
|
|
categoriesX->insert(1,"low");
|
|
|
categoriesX->insert(5,"optimal");
|
|
|
categoriesX->insert(10,"high");
|
|
|
|
|
|
QChartAxisCategories* categoriesY = axisY->categories();
|
|
|
categoriesY->insert(1,"slow");
|
|
|
categoriesY->insert(5,"med");
|
|
|
categoriesY->insert(10,"fast");
|
|
|
|
|
|
window.setCentralWidget(chartView);
|
|
|
window.resize(400, 300);
|
|
|
window.show();
|
|
|
|
|
|
return a.exec();
|
|
|
}
|
|
|
|
