// For xy plot using KplotWidget
this->xyPlot = xyPlot; //set pointer xyPlot->setMinimumSize( 600, 600 ); //set minimum size in pixel xyData = new KPlotObject( Qt::red, KPlotObject::Lines, 2 ); //the data lines are drawn in red with thickness 2 xyPlot->setLimits(0, 100, 0, 600); //the data limits are 0 to 100 in the x-direction and 0 to 600 in the y-direction (initially we start at point 590) xyPlot->addPlotObject(xyData); //assign the data pointer to the graph. From now on, if the data pointer contains data, it is plotted in the graph xyPlot->setBackgroundColor( QColor(240, 240, 240) ); //background: light shade of gray xyPlot->setForegroundColor( Qt::black ); //foreground: black xyPlot->axis( KPlotWidget::BottomAxis )->setLabel("Time [s]"); //set x-axis labeling xyPlot->axis( KPlotWidget::LeftAxis )->setLabel("Position [m]"); //set y-axis labeling
This page was last edited on 19 July 2019, at 17:42. Content is available under Creative Commons License SA 4.0 unless otherwise noted.