【MATLAB动画教程七】

士心之约

1. %by dynamic
   
2. %see also http://www.matlabsky.com
   
3. %2008.6.23
   
4. %
   
5. t=0:pi/50:10*pi;
   
6. x=30*sin(t);
   
7. y=30*cos(t);
   
8. z=t;
   
9. plot3(x,y,z);
   
10. hold on
    
11. %axis equal
    
12. comet3(x,y,z,0.5)

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1. %by dynamic
   
2. %see also http://www.matlabsky.com
   
3. %2008.6.23
   
4. %
   
5. vx = 40;
   
6. t = 0:0.01:10;
   
7. x = vx*t;
   
8. y = -9.8*t.^2/2;
   
9. comet(x,y)

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1. %by dynamic
   
2. %see also http://www.matlabsky.com
   
3. %2008.6.13
   
4. %
   
5. vx = 100*cos(1/4*pi);
   
6. vy = 100*sin(1/4*pi);
   
7. t = 0:0.001:15;
   
8. x = vx*t;
   
9. y = vy*t-9.8*t.^2/2;
   
10. comet(x,y)

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