Plotting all waves on the same plot and sequencing them together

I have to do power quality detection, so I first normalized all the wave forms, now I want to sequence the waves together, if possible they all start a single point or any usefull idea to compare these waves with a sine wave to detect the problem in each wave.

Answer 1

[KALYAN ACHARJYA]

plot(x,y); %Plot 1
hold one;
plot(x,y); %Plot 2
.......% son on
    
legend(....); % Add legends to differentiate 

https://in.mathworks.com/help/matlab/ref/legend.html