math : -i"x,y" -t"row==190" \ -e"x=150+4*row,y=535-(200*e(-x/60)+500*e(-x/500))" \ -o"x,y,x/2,y" | plt % -F" sf t (Ft-b,P16) t (P20) I hope this is the last change... x Time Between Stimulations (msecs) y Refractory Period (msecs) xa 0 1000 ya 0 500 p 0,1n (W15,G.5) 2,3n (W15,G.5) c 0 0 500 500 c 0 0 250 500 c 0 0 125 500 c 0 0 166 500 c 150 90 150 75 c 150 75 453 75 c 453 75 453 90 c (L1) 150 150 150 259 c (L1) 453 332 453 453 sf l (Fh-o,P14) L .8 .65 - fires every beat l (P13) 300 60 - hysteresis interval hl (P12) .34 .95 c 2 fires every other beat hl (P10) .185 .97 c 4 fires every third beat A (W0) .7 .3 .7 .35 A (W1) .3 .2 .27 .27 A (W2) .4 .4 .5 .5 A (W3) .8 .25 .5 .1 L (Fh-b,P20,G.95) .8 .1 - Crazy Arrows" $*