20251103

C11_11_3.m

@@ -0,0 +1,24 @@
+screen=get(0,'ScreenSize');
+W=screen(3);
+H=screen(4);
+figure('Color',[1,1,1],'Position',[0.2*H,0.2*H,0.5*W,0.5*H],'Name','图形演示系统','NumberTitle','off','MenuBar','none');
+hplot=uimenu(gcf,'text','&Plot');
+uimenu(hplot,'text','Sine Wave','Callback',...
+    ['t=-pi:pi/20:pi;','plot(t,sin(t));'...
+    'set(hgon,''Enable'',''on'');','set(hgoff,''Enable'',''on'');'...
+    'set(hbon,''Enable'',''on'');','set(hboff,''Enable'',''off'');']);
+uimenu(hplot,'text','Cosine Wave','Callback',...
+    ['t=-pi:pi/20:pi;','plot(t,cos(t));'...
+    'set(hgon,''Enable'',''on'');','set(hgoff,''Enable'',''on'');'...
+    'set(hbon,''Enable'',''on'');','set(hboff,''Enable'',''off'');']);
+% option
+hoption=uimenu(gcf,'text','&Option');
+hgon=uimenu(hoption,'text','&Grid on','Callback','grid on','Enable','off');
+hgoff=uimenu(hoption,'text','&Grid off','Callback','grid off','Enable','off');
+hbon=uimenu(hoption,'text','&Box on','Callback','box on','Enable','off');
+hboff=uimenu(hoption,'text','&Box off','Callback','box off','Enable','off');
+hwincor=uimenu(hoption,'text','&Window Color','Separator','on');
+uimenu(hwincor,'text','&Red','Accelerator','r','Callback','set(gcf,''color'',''R'')');
+uimenu(hwincor,'text','&Blue','Accelerator','b','Callback','set(gcf,''color'',''b'')');
+uimenu(hwincor,'text','&Yellow','Accelerator','y','Callback','set(gcf,''color'',''y'')');
+uimenu(hwincor,'text','&White','Accelerator','w','Callback','set(gcf,''color'',''w'')');

C11_11_4.m

@@ -0,0 +1,11 @@
+x=0:pi/100:2*pi;
+y=2*exp(-0.5*x).*sin(2*pi*x);
+h1=plot(x,y);
+hc=uicontextmenu;
+h1s=uimenu(hc,'Text','线形');
+h1w=uimenu(hc,'Text','线宽');
+uimenu(h1s,'Text','虚线','Callback','set(h1,''LineStyle'','':'');');
+uimenu(h1s,'Text','实线','Callback','set(h1,''LineStyle'',''-'');');
+uimenu(h1w,'Text','粗','Callback','set(h1,''LineWidth'',2);');
+uimenu(h1w,'Text','细','Callback','set(h1,''LineWidth'',0.5);');
+set(h1,'UIContextMenu',hc)