Download Jtrana from here: Sourceforge
http://sourceforge.net/projects/jtrana/
It is a JAVA file unrar the file .
install JDK1.4, MY.SQL .
Assign MY-SQL with
Username: root
Password: root
this will be use by Jtrana as login id and password.
go to File > open > *.tr
it will read whole ns2 generated trace file and generate different graphs for throughput, end-to-end delay and many other.



I use it but personally I feel that the software is very slow, it is reading 2Mb file in 10minutes ( in my case ) and for 20Mb file it was 100 minutes, not just that after successfully reading of file when it generates graph it becomes much slower but it shows correct readings and excellent graphs.