.EQ
delim $$
.EN
.PS 1.5 2.5 l
textsize = 14; lineweight = 0.015
N: circle "A" font "HB" label white fill black
   circle "$x vec sub i$" at N-(.5,.75)
   circle "$y vec sub j$" at N+(.5,-.75)
   line from N to 2nd circle chop
   line from N to 3rd circle chop
.PF
