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内容简介作者简介 - 科学与工程计算系

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10.3.4 现场菜单的制作<br />

图 10.3-12<br />

【例 10.3.4-1】目标:绘制一条 Sa 曲线,创建一个与之相联系的现场菜单,用以控制 Sa 曲<br />

线的颜色。<br />

(1)<br />

[exm10034_1.m]<br />

t=(-3*pi:pi/50:3*pi)+eps;<br />

y=sin(t)./t;<br />

hline=plot(t,y);<br />

cm=uicontextmenu;<br />

%<br />

uimenu(cm,'label','Red','callback','set(hline,''color'',''r''),')<br />

uimenu(cm,'label','Blue','callback','set(hline,''color'',''b''),')<br />

uimenu(cm,'label','Green','callback','set(hline,''color'',''g''),')<br />

set(hline,'uicontextmenu',cm)<br />

(2)<br />

10.4 用户控件(uicontrol)<br />

图 10.3-13<br />

10

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