www.gusucode.com > graphics 案例源码程序 matlab代码 > graphics/DisplayTextAsTypedExample.m

    %% Display Text As Typed  
% Set the |Interpreter| property as |'none'| so that the text |X_1| is
% displayed in the figure as typed, without making |1| a subscript of |X|.   

%%  
plot((1:10).^2)
title('X_1','Interpreter','none')