#include #include "jkqtplotter/jkqtplotter.h" int main(int argc, char* argv[]) { QApplication app(argc, argv); // 1. create a plotter window and get a pointer to the internal datastore (for convenience) JKQtPlotter plot; JKQTPdatastore* ds=plot.getDatastore(); // 2. now we create data for a simple plot (a sine curve) QVector X, Y; const int Ndata=100; for (int i=0; iaddCopiedColumn(X, "x"); size_t columnY=ds->addCopiedColumn(Y, "y"); // 4. create a graph in the plot, which plots the dataset X/Y: JKQTPxyLineGraph* graph1=new JKQTPxyLineGraph(&plot); graph1->set_xColumn(columnX); graph1->set_yColumn(columnY); graph1->set_title(QObject::tr("sine graph")); // 5. add the graph to the plot, so it is actually displayed plot.addGraph(graph1); // 6. autoscale the plot so the graph is contained plot.zoomToFit(); // show plotter and make it a decent size plot.show(); plot.resize(600,400); return app.exec(); }