PRPLOT - PRinter PLOT of 1-D arrays f(x1) from a 2-D function f(x1,x2)

prplot <infile >outfile [optional parameters]

Optional Parameters:
n1=all number of samples in 1st dimension
d1=1.0 sampling interval in 1st dimension
f1=d1 first sample in 1st dimension
n2=all number of samples in 2nd dimension
d2=1.0 sampling interval in 2nd dimension
f2=d2 first sample in 2nd dimension
label2=Trace label for 2nd dimension