A continuous pdf is conceptually a histogram whose bin area sums to one. Infinite, infinitely small bins, however, are required to allow depiction of an infinite number of distinct continuous outcomes.
anm.cont.pdf(part = "norm", interval = 0.3)see.pdf.conc.tck()
Parent distribution, options are "norm"
= N(0, 1), "t"
= t(10),
"exp"
= EXP(1), and "unif"
= UNIF(0,1)
Animation interval
Ken Aho