use fisherfeldes, clear circkden laoriefeld, h(22) gen(den deg) circgph den deg, title(Figura 5) xline(0, lc(white)) yline(0, lc(white)) text(0 0 "+", size(huge)) text(.9 0 "N") text(0 .9 "E") text(-.9 0 "S") text(0 -.9 "W")