The following Dodgers have been smited by the JDK for their crimes against Jam:
All the girls! for picking on the JDK and damaging his already delicate self esteem!
The Basserd Who Nicked Copper's Stuff For the offense of nicking Copper's stuff. You are a tw*t, whoever you are and we all hope you get run over by a tram in Nottingham. Or Liverpool. Or whereever else they have trams!
Copper For the crime of playing with her Wii instead of her Jammie pals!
Logarithmic of course - anything else would just be silly.
Basically it's showing the distance from earth of observable objects (a.k.a. stuff) as height. Each layer, from the bottom up represents twice the distance of the previous layer.
Ok... not the most interesting thing in the world to look at, unless you're a geek like me.