matlab 绘制三维图
[X,Y,Z] = cylinder(1,50);
[X1,Y1,Z1] = cylinder(0.8,50);
r=Y./X;r1=Y1./X1;
X(X>cos(pi/3))=NaN;
Y(X>cos(pi/3))=NaN;
Z(X>cos(pi/3))=NaN;
X1(X1>0.8*cos(pi/3))=NaN;
Y1(X1>0.8*cos(pi/3))=NaN;
Z1(X1>0.8*cos(pi/3))=NaN;
surf(X,Y,Z,'edgecolor','none');hold on;surf(X1,Y1,Z1,'edgecolor','none');
t=deg2rad(60:300);
x=cos(t);x1=0.8*cos(t);
y=sin(t);y1=0.8*sin(t);
z=0*ones(size(x));Z=ones(size(x));
fill3([ x1(1) x x1(end) x1(end:-1:1)],[y1(1) y y1(end) y1(end:-1:1)],[z z 0 0],'r');hold on;
fill3([ x1(1) x x1(end) x1(end:-1:1)],[y1(1) y y1(end) y1(end:-1:1)],[Z Z 1 1],'r');
fill3([x1(1) x(1) x(1) x1(1)],[y1(1) y(1) y(1) y1(1)],[0 0 1 1],'r')
fill3([x1(end) x(end) x(end) x1(end)],[y1(end) y(end) y(end) y1(end)],[0 0 1 1],'r')
Y=[-200,200];
Z=[0,500];
plot3(X,Y,Z)
这个我试过,怎么不行呢?
是不能运行啊还是没有达到理想的效果呀