main.cpp
59 lines
| 1.5 KiB
| text/x-c
|
CppLexer
Michal Klocek
|
r421 | #include <QApplication> | ||
| #include <QMainWindow> | ||||
| #include <qchartview.h> | ||||
| #include <qlineseries.h> | ||||
| #include <qareaseries.h> | ||||
| #include <qchart.h> | ||||
| #include <qchartaxis.h> | ||||
| #include <cmath> | ||||
| QTCOMMERCIALCHART_USE_NAMESPACE | ||||
| int main(int argc, char *argv[]) | ||||
| { | ||||
| QApplication a(argc, argv); | ||||
| //![1] | ||||
| QLineSeries* series0 = new QLineSeries(); | ||||
| QLineSeries* series1 = new QLineSeries(); | ||||
| //![1] | ||||
| //![2] | ||||
|
Michal Klocek
|
r422 | *series0 << QPointF(1, 5) << QPointF(3, 7) << QPointF(7, 6) << QPointF(9, 7) << QPointF(12,6) << QPointF(16,7) << QPointF(18,5); | ||
| *series1 << QPointF(1, 3) << QPointF(3, 4) << QPointF(7, 3) << QPointF(8, 2) << QPointF(12,3) << QPointF(16,4) << QPointF(18,3); | ||||
|
Michal Klocek
|
r421 | //![2] | ||
| //![3] | ||||
| QAreaSeries* series = new QAreaSeries(series0,series1); | ||||
| QPen pen(0x059605); | ||||
| pen.setWidth(3); | ||||
| series->setPen(pen); | ||||
| QLinearGradient gradient(QPointF(0, 0), QPointF(0, 1)); | ||||
| gradient.setColorAt(0.0,0x3cc63c); | ||||
| gradient.setColorAt(1.0, 0x26f626); | ||||
| gradient.setCoordinateMode(QGradient::ObjectBoundingMode); | ||||
| series->setBrush(gradient); | ||||
| //![3] | ||||
| //![4] | ||||
| QMainWindow window; | ||||
| QChartView* chartView = new QChartView(&window); | ||||
| chartView->setChartTitle("Basic area chart example"); | ||||
| chartView->setRenderHint(QPainter::Antialiasing); | ||||
| chartView->addSeries(series); | ||||
| chartView->axisX()->setRange(0,20); | ||||
| chartView->axisY()->setRange(0,10); | ||||
| //![4] | ||||
| //![5] | ||||
| window.setCentralWidget(chartView); | ||||
| window.resize(400, 300); | ||||
| window.show(); | ||||
| //![5] | ||||
| return a.exec(); | ||||
| } | ||||