<P>function open_buttpn_Callback(hObject, eventdata, handles)% <BR>% hObject handle to open_buttpn (see GCBO)<BR>% eventdata reserved - to be defined in a future version of MATLAB<BR>% handles structure with handles and user data (see GUIDATA)</P>
<P>global imageX ; global map;<BR>cla(handles.sourceimage_axe,'reset'); <BR>cla(handles.transformimage_axe,'reset'); <BR>set(handles.red_checkbox,'Value',0); <BR>set(handles.green_checkbox,'Value',0);<BR>set(handles.blue_checkbox,'Value',0);<BR>[imageX,map]=imread(uigetfile({'*.tif';'*.JPEG'}, 'Open an picture'));<BR> <FONT color=#1111ee> map</FONT> <FONT color=#2bd54d> % for test map transmision why<BR> % it not work here in the eveving while it works in the %afternoon!! <BR></FONT>axes(handles.sourceimage_axe);<BR>imshow(imageX);<BR>hold on;<BR> 这是我的源程序,map昨天下午还正常显示一个矩阵,可到了现在就成了一个空,不明原因。 </P>