button_Clear.m

global keyNames tone_all h1 h2 h3 h4 Decode_output
keyNames=[];
tone_all=[];
Decode_output=[];
set(Display,'String',keyNames); % Property
set(Display2,'String',Decode_output); % Property
cla(h1);
cla(h2);
cla(h3);
cla(h4);