Ploting Time stamps from array or matrix

 I have taken some time stamps data which is composed of either "0" or "5" now I want to plot them. I am attaching pic of my code but I am unable to plot them can anybody help me.

Answer 1

[madhan ravi]

Might help:

https://www.mathworks.com/matlabcentral/answers/319772-reading-csv-file-with-time-stamped-data-and-plotting-data-with-time-in-the-x-axis#answer_250038 answer given by KSSV