This xgraph is very useful for tracing ns2 files in windows platform. Expand it and click xgraph.exe.In the command prompt you can type xgraph <file name>

Xgraph adapters used to plot 2-d maps in GNU-Linux environment, capable of exporting to popular portable formats like PDF Files-Xgraph adapters used to plot 2-d maps in GNU-Linux environment, capable of exporting to popular portable formats like PDF