how to normalization starting of the curves in same point ?

Dear All,,

I try to normalize my data to be same starting point but I stuck.

Could anyone help me a recommended ideal ?

load DATA.mat
plot(total)

Answer 1

[Chunru]

load DATA.mat
%total = total./total(1, :);
total = total./total(1, :)*total(1,1);
plot(total)

[Jenifer NG]

thanks you

[Jenifer NG]

Could you explain a bit about this formular?