These metrics and statistics are then used to alter the appearance of various views of the software application, systems, subsystems, programs individual lines of the programs generated by {HEAD ~ various visualization tools} of {TAIL ~ the software visualization technique} 
of
These metrics and statistics are then used to alter the appearance of various views of the software application , systems , subsystems , programs individual lines of the programs generated by { HEAD ~ various visualization tools } of { TAIL ~ the software visualization technique }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL