change legend name of ROC

How to change the legend name (class1, class2, ...) of ROC when using

plotroc(Ts,Y)

Answer 1

[KSSV]

plotroc(Ts,Y)
hLegend = findobj(gcf, 'Type', 'Legend');
%get text
hLegend.String
% Change 
hLegend.String {'One' 'Two' 'Three'}  % put your strings here; I assume three are there 

[Elysi Cochin]

hLegend.String = {'One' 'Two' 'Three'}