Add and find 10th and 90th percentile line

Hi!,

Im stuck of how to add and find the 10th and 90th percentile line and value on my graph that I've gotten from an excel file (posted above), the value is the voltage transmission of an LCD-monitor, this is the graph I have:

I would really appreciate some assistance as to how to find the values that im looking for (10-90th percent and percentile line).

Thank you.

Answer 1

[Durriya Doctor]

Assuming that you are looking to add a 10th and 90th percentile line to each of the 3 graphs, you can use the prctile and yline functions in MATLAB to plot the percentile line

[Arad Nuri]

I tried using the commands however to no success, could you show me an example? @Durriya Doctor