cyclic

Cyclic and acyclic data structures

What is the difference, can you give me examples, thanks in advance ...

C# Drawing Libraries

Hi, I'm looking for a library which will enable me to visualize some xml entities I have, and manipulate them graphically (something similar to a UML design package, but simpler), like a cyclic flow graph. Anybody have any ideas where I should start? Preferrably I would like something managed, but if it's easier to do a HTML+JS impleme...