?? cpupiemarker.h
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//-----------------------------------------------------------------// This class shows how to extend QwtPlotItems. It displays a// pie chart of user/total/idle cpu usage in percent.//-----------------------------------------------------------------#include <qwt_plot_item.h>class CpuPieMarker: public QwtPlotItem{public: CpuPieMarker(); virtual int rtti() const; virtual void draw(QPainter *p, const QwtScaleMap &, const QwtScaleMap &, const QRect &rect) const;};
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