\usemodule[graph]

\usetypescriptfile[type-auto1]
\usetypescript[auto1]
\setupbodyfont[auto1,ss,12pt]

\startMPinitializations
input sarith;
\stopMPinitializations

\starttext

\startMPcode
  draw begingraph(12cm,6cm);
    glabel.lft(btex Eje Y etex, OUT);
    glabel.bot(btex Eje X etex, OUT);
    path p;
    gdata("data.d",
        m,
        augment.p (0,m1);
        augment.p (m2,m1);
        augment p (m2,m1 Sadd .5);
        augment p (0,m1 Sadd .5);
        gfill p--cycle withcolor .8white;
        glabel.rt(m2, m2, m1 Sadd .25);
        glabel.lft(m3, 0, m1 Sadd .25);
    );
  autogrid(grid.bot,) withcolor .85white;
  gfill p--cycle withcolor .95green;
  frame withcolor white;
  endgraph;
\stopMPcode
What the font!
\stoptext