Mass Deface urx) urx = urx0; if (ury0 > ury) ury = ury0; } return G; } } BEG_G { llx = 1000000; lly = 1000000; urx = -1000000; ury = -1000000; } N { sscanf ($.pos, "%lf,%lf", &x, &y); w2 = (36.0*(double)$.width); h2 = (36.0*(double)$.height); if ((x - w2) < llx) llx = x - w2; if ((x + w2) > urx) urx = x + w2; if ((y - h2) < lly) lly = y - h2; if ((y + h2) > ury) ury = y + h2; } END_G { clustBB ($); $.bb = sprintf ("%lf,%lf,%lf,%lf", llx, lly, urx, ury); }