How to change xlabel on contour

Hi guys

so i have a plot contour from matrix. the x axis of the contour is time sample. i want to change it to second. how to do it?

im using this code but didnt work

dt=1/fs
ts=0:dt:(length(data)*dt)-dt;
contour(wt,ts);

Answer 1

[Santanu Roy]

dt=1/fs

ts=0:dt:(length(data)*dt)-dt;

contour(wt,ts);

Just add this line after the plot line.

xlabel("second");