-d CD/DVD device name, default is /dev/cdrom
-i Print CD/DVD information and quit, perform no timings (default mode)
-t Perform timing test
-p Save data for gnuplot(1) program
-o specify plot file, ./cdck-plot.dat is the default
-V Print version
-v Verbose operations
To actually plot your data you have to start gnuplot and plot the datafile:
$ gnuplot
gnuplot> plot "cdck-plot.dat"
COPYRIGHT
This manpage was written by gregor herrmann <gregor+debian@comodo.priv.at> for the
Debian project but may be used by others.