sorry, I am chinese ,I can't write good English.

     I can't find "Bounds-Integrator.java" when I read chapters 07 (Trees,Hierarchies and Recursion) in the 《visualizing data》.

     Bounds-Integrator.java is a need when I practice the example which in the  chapters 07 , but I can't find it by the URL which on the book.

     URL:  http://benfry.com/writing/treemap/Bounds-Integrator.java

     if you have the java file,could you sent to my gmail:   fanzhangqunzpw@gmail.com

     very thanx!