Gets data from sample file and organizes to a .dat file for gnuplot to read
to run, use python ReadData.py <filename>
GNUPlot commands to plot:
set xdata time
set timefmt "%d-%b-%Y %H:%M:%S"
plot 'dijkstra.dat' using 2:4 w line
To plot with the .p files:
gnuplot -e "file='MachinceName'" plotUserCPU.p