(* 

  Jgraph file for the simple multicomputer picture:

  Pc--P1--P2

 *)

newgraph
  xaxis size 1.5 min 0 max 2 nodraw
  yaxis size 0.4 min 0 max 1 nodraw

(* Draw the lines connecting the processors *)

newcurve
  marktype none
  linetype solid
  pts
    0 0   1 0   2 0

(* Draw circles for the processors on top of the lines *)

newcurve 
  marktype circle
  marksize .3
  linetype none
  fill 1
  pts
    0 0   1 0   2 0

(* Draw the labels for the processors *)

newstring fontsize 9 x 0   y 0 hjc vjc : Pc
newstring fontsize 9 x 1   y 0 hjc vjc : P1
newstring fontsize 9 x 2   y 0 hjc vjc : P2