Pretty Graph is a new (beta) site for creating beautiful looking charts. It is very similar to Widgenie or Rich Chart Live, where it is very easy to make excellent looking graphs!!
What makes PG really nice is the ability to choose from different styles of graphs: bar, line, heat, pie, etc. and then either print it out or email it to other users.
Below is an example of a scatter plot graph...
Give Pretty Graph a try by clicking here.