how to make log axis scale

the code has loading files, all i want make the y axis as log scale. please see the attached plot, please help.

clear all;
load 'X_theta.txt';
X=X_theta;
load 'Y_POE.txt';
Y=Y_POE;
plot(X,Y);
title('Correction Factor And Probability of Exceedance');
xlabel('Correction Factor Θz');
ylabel('Probability of Exceedance PoE');

Answer 1

[Abderrahim. B]

Hi!

Try to use semilogy(X,Y) instead of plot.

clear all;
load 'X_theta.txt';
X=X_theta;
load 'Y_POE.txt';
Y=Y_POE;
semilogy(X,Y);
title('Correction Factor And Probability of Exceedance');
xlabel('Correction Factor Θz');
ylabel('Probability of Exceedance PoE');

[Khaled aL Qattawi]

hi, yes it works now, i will modify more, thanks