How can I use legend function to in multi columns?

Hi, I need to plot figure that contains may lines each line represents different name how can I show these names using legend ?

[KL]

if you need help with legend, on your command line, type,

 help legend

Answer 1

[Rik]

This should still work: https://blogs.mathworks.com/pick/2011/02/11/create-multi-column-plot-legends/

[Matlab]

Iam not need number of line . I need to print name like Ca, Fe, Ag, Co2 . How can I replace the numbers with letters?

[Rik]

What code did you try? If you want multiple columns in your legend, the link I gave you should help. If you want something different, you will need to explain it.

Have a read here and here. It will greatly improve your chances of getting an answer.