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1、实验七低层绘图操作1程序:hf=figureCcolor',[1,0,0],'A[巳nuB*,'figure'，•…?WindowButtonDownFcn','disp(''LeftButtonPressed^')');输岀结果：LeftButtonPressed2程序：clearallx=-l:0.01:5;y=(x・”2).*exp(2*x);hy=plot(xjy)set(hy,'color，,'r','LineStyle，,':,/LineWidth，,1);text(3,2*10A5j'y=x"2*exp(2x)')输出结果：6x1051I1115-11丄1ff14?1Jff"I
2、1113-/11f•■1?112f1/y=x2*exp(2x)/■/t/1-/jii★z0-1L.■L.L.z丿✓✓■一F--•""I0123453•程序:[KjT]=jneshgrid(-10*pi:10*pi);z=10*exp(-0.01*X)*sin(2000*pi*T-0.2*X+pi);subplot(25b1)surf(XjTjz);axesCview,,[-37.5,30]Jposition",[0.2、0.1,0.2、0.2])gridon;surface(X,T$z,'FaceColor，,'flat''LineStyle?'—','LineV^idth?1)slabel
3、Cx-axis^)ylabelCt-axis?),zlabel(?z-axis?);titleCsurf?)text(X(10)T(10)jz(100)?leftarrowy=10*eA{-0.01*x}sin(2000*{pi}*t-0.2*x+{pi})?)运行结果:SXTZ1000nLN-1000-401000surf0*e-0.orxo?'50-1000500ut-axis-50x-axissin(2000*7i*t-0.2*x+7i)4•程序：x=-2*pi:0.01:2*pi;yl=sin(x);y2=cos(x);axes('Position'}[0.1,0.6,0.2,
4、0.2])plot(x,yl);ht=get(gcajTitle1");set(ht,'Color'9'r?);title(?y=sin(x)')hc=get(gca^'Children');set(heJColor''b'JLineWidth?,1.5)axes('Position'}[0.6,0.6,0.2,0.2])plot(x,y2Jr‘)；ht=get(gcajTitle1");set(ht,'Color',');title(?y=cos(x)')axes('Position'}[0.1,0.1,0.2,0.2])fplot('tan仗)’,[-1.5,1.5]):ht=get(g
5、cajTitle1");set(ht,'Color',');title(?y=tan(x)')axes('Position'}[0.6,0.1,0.2,0.2])fplot('cot(x)'9[0.1,3]);ht=get(gca,、Title');set(ht^'Color；'r?);title(?y=cot(x)')运行结果:5•程序:[x,y,z]=cylinder(0.5,30);surf仗’刃z)；axisequal;xlabel('X'):ylabel('Y?);zlabel('Z');light('Color?//Style'Jlocal'}Position"、[0,0,0])
6、;滋光源位置在【0,0,0】处，颜色为白光shadinginterp;lightingphong;materialshiny运行结果:
