Questions regarding the plot

I have a situation where X1 and X2 are two coordinates for the first box to plot. And after that all the other box to be plot .

Answer 1

[KSSV]

Any pictorial example? Or any data to show us?

You can do that with:

figure
hold on
plot(X1,X2)
plot(X3,X4)   % other data 

[PA]

can anyone help me in this plot this is the code and when i adapt the plot in the k for loop i get only for all the chambers but in legend there is an error