what is the required toolbox to add yy axis command to my matlab2015b ?

i am using matlab 2015b , i wanted to use yyaxis command .i s there any possibulity get that command by the updating the toolboxes?

[Adam]

If you can, upgrade to R2016a, otherwise yyaxis is not available as it was only added in R2016a and is in the base Matlab rather than a toolbox.

Answer 1

[KSSV]

You should look into plotyy. yyaxis will not work.