I used the graphing function a lot, for both HW and SW. And of course there's the (in)famous "sales since launch" graph that is interesting to look at from time to time.
With the line graphs be making a return soon?
“The fundamental cause of the trouble is that in the modern world the stupid are cocksure while the intelligent are full of doubt.” - Bertrand Russell
"When the power of love overcomes the love of power, the world will know peace."
Jimi Hendrix