ex4_5.m

源代码集合

x=-2: 0.2: 2; y=sin(x); figure
h1=axes('pos',[0.2,0.2,0.6,0.4]); plot(x,y)
h2=axes('pos',[0.1,0.1,0.8,0.1]); plot(x,y)
h3=axes('pos',[0.5,0.5,0.4,0.4]); fill(x,y,'g')
h4=axes('pos',[0.1,0.6,0.3,0.3]); stem(x,y)

A=[1,2,3; 4,5,6; 7,8,9]; B=[1,3,5]; C='This string';
set(h4, 'UserData',{A,B,C});

AA=get(h4, 'UserData')

A=AA{1}; B=AA{2}; C=AA{3};

set(h3,'Box','off','XGrid','on',...
   'GridLineStyle','-','XDir','reverse');
h_t=get(h3,'Title'); 
set(h_t,'String','This is a newly modified fig')
set(h_t,'Rotation',-5,'FontSize',15)