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xiezhh · 2008-10-01, 17:19

set(handles.c,'string',c);应改为
set(handles.c,'string',num2str(c));

GUI中，隐函数作图用ezplot可以，例如

a=1;b=1;c=1;
syms x y
ezplot((x/a)^2+(y/b)^2-2*(x/a)*(y/b)*cos(c)-sin(c)^2)

2008-10-01, 17:19	#2
xiezhh 普通会员注册日期: 2007-08-07 帖子: 64 声望力: 20	回复: [求助]初学者的小问题急！高手帮忙 set(handles.c,'string',c);应改为 set(handles.c,'string',num2str(c)); GUI中，隐函数作图用ezplot可以，例如 a=1;b=1;c=1; syms x y ezplot((x/a)^2+(y/b)^2-2(x/a)(y/b)*cos(c)-sin(c)^2)