Présentation de graduations.jps

/syracuse/texpng/jpv/guide_jps/graduations.jpg
traceaxes 4 setytkstep 2 setymkstep ticks ymarks pi ymark e xmark .25 xsubtick /ymarkstyle {brtext} def [-3 -1 1 5] {ymark} apply -3 -1.5 setorigine bleu traceaxes noir [(1/6) (-1/4) (2/3) (-3/4) (1)] trig_ymarks setTimes [(-1/4) (1/3) (-3/4) (1)] (a) 5 coeff_xmarks