some sentences in the code block

[sunffshine]

Threshold_graph=Threshold*ones(1,length(M_n));
Threshold_graph(idx-L-1)=1.15;

I face some problems in understanding the intention of these two sentences. If you are free, would you please give me some guidance? thank you ahead of time.

[MeowLucian]

Hi there !

Threshold_graph =1.15 is used as the indicator to mark out which packet is selected and plotted in GUI.

Please note the red vertical line in GUI.

I will update Readme.md for more information next day.

[sunffshine]

thank you a lot