實驗6圖形用戶界面設(shè)計

1、實驗6實驗6.圖形用戶界面設(shè)計一、實驗?zāi)康?. 掌握圖形對象屬性的基本操作；2. 掌握菜單及對話框設(shè)計、建立控件對象的方法。二、實驗環(huán)境1. 計算機2. matlab7.1三、實驗說明1. 正確操作，認(rèn)真觀察；2. 實驗學(xué)時：2學(xué)時；3. 學(xué)會使用help ；4. 保存整理實驗結(jié)果，提交實驗報告。四、實驗內(nèi)容1. 設(shè)計如教材P374圖1所示的菜單，并在此基礎(chǔ)上增加選項：可以改變曲線的 顏色，可以改變窗口背景顏色。2. (選做)采用圖形用戶界面，從鍵盤輸入?yún)?shù)a、b、n的值，考察參數(shù)對極坐標(biāo)曲線二acos(b nR的影響。五、實驗程序及結(jié)果1. scree n=get(O, 'Scree

2、 nSize' );W=scree n( 3);H=scree n( 4);figure( 'Color' , 'w' , 'Position',0.2*H,0.2*H,0.5*W,0.3*H,.'Name'， 菜單設(shè)計實驗，NumberTitle', 'off' , 'MenuBar' ，none');hplot=uime nu(gcf,'Label' ，'&Plot' );%定義 plot 菜單項uimenu(hplot,'

3、Label', 'Sine Wave', 'Call' ,.'t=-pi:pi/20:pi;'，hO=plot(t,sin(t);',.'set(hlr,''E nable","o n'');''set(hlg,"E nable"," on'');')；uime nu(hplot,'Label', 'Cosine Wave','Call''set(

4、hlb,''E nable"," on'');'3實驗6't=-pi:pi/20:pi;', 'hO=plot(t,cos(t);''set(hlr,''Enable'',''on'');',.uime nu(hw,'Label','&Red','Ca ll','set(gcf,''Color'',''r'

5、');'uime nu(hw,'Label','&Gree n','Call','set(gcf,''Color'',''g'');'uime nu(hw,'Label','&Blue','Call','set(gcf,''Color'',''b'');'hl=uime nu(hc,'Label'

6、;，'&Line Color','Separator', 'on'););););hlr=uime nu(hl,'Label''set(h0,''Color'',''r'');' hlg=uime nu(hl,'Label''set(h0,''Color'',''g'');' hlb=uime nu(hl,'Label''se

7、t(hO,''Color'',''b'');''&Red' , 'Call',.,'off','Enable''&Gree n','Call',.,'Enable', 'off');,'&Blue' , 'Call',.,'Enable', 'off');'set(hlg,''E nab

8、le"," on'');''set(hlb,''E nable'',''o n'');');,'&Exit', 'Call','close(gcf)');uime nu(hplot,'Labe l'hc=uime nu(gcf,'Label'，'&Color');%定義Color菜單項hw=uime nu(hc,'Labe l'，'&am

9、p;Win dow Color');#實驗6#實驗62. hf=figure('menubar', 'none' , 'name','圖形演示'numbertitle', 'off' );%定義圖形窗口set(gcf,'un it','normalized','posi'axes( 'posi',0.05,0.15,0.55,0.7);uic on trol(gcf,'style', 'text',

10、9;unit''posi',0.63,0.85,0.1,0.1,'horizontal', 'center');uic on trol(gcf,'style', 'text','unit',0.2,0.3,0.55,0.36);%定義坐標(biāo)軸,'normalized', .% 定義靜態(tài)文本'string' ,'參數(shù) a',.,'normalized',.ha=uic on trol(gcf,'style','

11、;edit','back' , 'w',.%定義編輯框'u nit','normalized','posi',0.80,0.85,0.15,0.1);hb=uic on trol(gcf,'style','edit','back' , 'w',.'u nit','normalized','posi',0.80,0.65,0.15,0.1);hn=uic on trol(gcf,'style

12、','edit','back' , 'w',.'u nit','normalized','posi',0.80,0.45,0.15,0.1);uic on trol(gcf,'style','push' , 'unit','normalized',. %定義按鈕'posi',0.61,0.15,0.15,0.15,'string','繪圖,'call',COMM);uic

13、on trol(gcf,'style','push' , 'unit','normalized'j 'posi',0.80,0.15,0.15,0.15,'string','關(guān)閉,'call' , 'close(gcf)');'posi' ,0.63,0.65,0.1,0.1,'horiz ontal'，ce nter'uicontrol(gcf,'style' , 'text''posi' ,0.63,0.45,0.1,0.1,'horizontal', 'center''string' ,'參 數(shù) b');,'unit' , 'normalized',.'string' ,'參 數(shù) n' );% 繪圖COMM='a=str2 num(get(ha,''stri ng'');''b=str2 num(get(hb,'&#