load (draw)$

A: [-2, 2]$
B: [3, 5]$
C: [1, 1]$

xoffset : 0.5$
yoffset : 0.2$
koordxbeginn : -3$
koordybeginn : -3$
koordxende : 6$
koordyende : 6$

koord : [
    head_length = 0.2,           /* Pfeil-Kopflaenge */
    color = black,
    xtics = [koordxbeginn, 1, koordxende-1],
    ytics = [koordxbeginn, 1, koordyende-1],
    vector ([koordxbeginn, 0], [koordxende-koordxbeginn, 0]),    /* x-Achse */
    vector ([0, koordybeginn], [0, koordyende-koordybeginn]),   /* y-Achse */
    xaxis = true, xtics_axis  = true,
    yaxis = true, ytics_axis  = true
    ]$


draw (
   gr2d (
     user_preamble = ["set noborder"],
     koord,
     xrange = [koordxbeginn, koordxende],
     yrange = [koordxbeginn, koordyende],
   point_size=3,
   points ([A, B, C]),  
   label(["A", A[1]+xoffset, A[2]-yoffset]),
   label(["B", B[1]+xoffset, B[2]+yoffset]),
   label(["C", C[1]+xoffset, C[2]+yoffset])
   ),
   file_name = "vektor2",
   dimensions = [400,400],
   terminal = gif
);