load (draw)$

A: [1, 2]$
B: [3, 5]$
xoffset : 1.2$
yoffset : -0.2$
koordx : 6$
koordy : 6$

koord : [
    head_length = 0.2,           /* Pfeil-Kopflaenge */
    color = black,
    xtics = [-koordx+1, 1, koordx-1],
    ytics = [-koordy+1, 1, koordy-1],
    vector ([-koordx, 0], [2*koordx, 0]),    /* x-Achse */
    vector ([0, -koordy], [0, 2*koordy]),   /* y-Achse */
    xaxis = true, xtics_axis  = true,
    yaxis = true, ytics_axis  = true
    ]$


draw (
   gr2d (
     user_preamble = ["set noborder"],
     koord,
     xrange = [-koordx, koordx],
     yrange = [-koordy, koordy],
   point_size=3,
   points ([A]),  
   label(["(1|2)", A[1]+xoffset, A[2]-yoffset])
   ),

   file_name = "koord_k_p",
   dimensions = [400,400],
   terminal = gif
);