[yfl]

运行出错：
>> shiyan
??? Error using ==> uipanel
Invalid parent handle.

Error in ==> shiyan>init_figure at 29
panel1=uipanel(fig,'units','normalized','pos',[0.136,0.377,0.728,0.463],'backgroundcolor',[0.65 0.81 0.95]);

Error in ==> shiyan at 15
init_figure(fig) ;
还望楼主指点一二。