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32 #include <qwt_plot_marker.h>
71 QColor
color(){
return linePen().color();};
76 double width(){
return linePen().widthF();};
84 Qt::PenStyle
style(){
return linePen().style ();};
109 double dist(
int x,
int y);
137 void draw(QPainter *p,
const QwtScaleMap &xMap,
const QwtScaleMap &yMap,
const QRect &r)
const;
138 double theta(
int xs,
int ys,
int xe,
int ye)
const;