/x [0 1 2 3 4 5 6 7 8 9] def
/y [2.7 2.8 31.4 38.1 58.0 76.2 100.5 130.0 149.3 180.0] def
/i 1 def
newpath
x 0 get y 0 get moveto
x length 1 sub{
x i get y i get lineto
/i i 1 add def
}repeat
stroke