25  mCanvas->scene()->addItem( 
this );
 
 
virtual void paint(QPainter *painter)=0
Paints the item.
 
~QgsPlotCanvasItem() override
 
QgsPlotCanvas * mCanvas
Associated canvas.
 
QgsPlotCanvasItem(QgsPlotCanvas *canvas)
Constructor for QgsPlotCanvasItem for the specified canvas.
 
Plot canvas is a class for displaying interactive 2d charts and plots.