hot to plot data on right side of y-axis?

hi all:

i want to plot T on right side of y-axis and I on left side of y-axis .

i used plotyy code and yyaxis right/yyaxis left code but still it gives me error .

T=[29.164 30.256 31.186 32.237 33.127 34.137 35.148 37.129 36.119 35.148 34.137 33.127]

I=[116 207 414 611 909 1009 951 909 805 615 311 120];

thanks

Answer 1

[KALYAN ACHARJYA]

T=[29.164 30.256 31.186 32.237 33.127 34.137 35.148 37.129 36.119 35.148 34.137 33.127]
I=[116 207 414 611 909 1009 951 909 805 615 311 120];
yyaxis right
plot(T);
yyaxis left
plot(I);

[Engineer Batoor khan mummand]

thank you so much KALYAN ACHARJYA .