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- defineps doLine(float ox, oy, dx, dy)
- 5 setlinewidth
- newpath
- ox oy moveto
- dx dy rlineto
- stroke
- endps
-
- defineps doArc(float ox, oy, r, ang1, ang2)
- 10 setlinewidth
- ox oy r ang1 ang2 arc
- stroke
- endps
-
- defineps drawSlice (float grayshade, radius, startangle, endangle, labelps; char *thelabel)
- 1 setlinewidth
- newpath 0 0 moveto
- 0 0 radius startangle endangle arc
- closepath
- 1.415 setmiterlimit
-
- gsave
- grayshade setgray
- fill
- grestore
- stroke
- gsave
- startangle endangle add 2 div rotate
-
- radius 0 translate
- newpath
- 0 0 moveto labelps .8 mul 0 lineto stroke
- labelps 0 translate
- 0 0 transform
- grestore
- itransform
- /y exch def /x exch def
- x y moveto
-
- x 0 lt
- { (thelabel) stringwidth pop neg 0 rmoveto }
- if
- y 0 lt { 0 labelps neg rmoveto } if
- (thelabel) show
- endps
-
-