3
¥the first curve (for wav.hrf.001.1.1D) is displayed on the bottom
¥x-axis covers 313 seconds, but the graph is extended to a more "round" 325
¥y-axis happens to reach 274.5, shortly after 3 consecutive type-2 stimuli
¥the peak value for a single curve can be set using the -peak option in waver
_default peak is 100
¥it is worth noting that there are no duplicate curves
¥can also use  'waver -one'  to put the curves on top of each other