virtual void draw(QPainter *painter, const QwtScaleMap &azimuthMap, const QwtScaleMap &radialMap, const QPointF &pole, double radius, const QRectF &canvasRect) const =0
Draw the item.
virtual QwtInterval boundingInterval(int scaleId) const
Interval, that is necessary to display the item.
Definition qwt_polar_item.cpp:381
A class representing a text.
Definition qwt_text.h:69