Stroking and Filling Paths
Absolute coordinates
newpath
100 100 moveto
100 200 lineto
stroke
newpath
300 100 moveto
300 200 lineto
400 200 lineto
closepath
fillRelative coordinates (rmoveto and rlineto)
newpath
0 0 moveto
100 100 rmoveto
0 100 rlineto
stroke