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n = 100000;
x = rand(n,1);
y = rand(n,1);
z = x+y+sin((x.^2+y.^2)*10);

xnodes = 0:.00125:1;
ynodes = xnodes;

[zg,xg,yg] = gridfit(x,y,z,xnodes,ynodes,'tilesize',120,'overlap',0.25);

surf(xg,yg,zg)
shading interp
colormap(jet(256))
camlight right
lighting phong
title 'Tiled gridfit'
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Originally posted by °¶ÜÆÍ¡À¼- at 2010-05-21 15:17:16:
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robert2020(½ð±Ò+1):¹ÄÀøÓ¦Öú£¬»¶Ó­³£À´·ÂտģÄâ°æ½»Á÷¡£ 2010-05-21 22:47:43
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zzuwangshilei:½¨ÒéÏÈ¿´Ð©»ù´¡µÄÈëÃÅ֪ʶ 2010-05-21 21:49:43
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Originally posted by dumdream at 2010-05-21 15:44:56:
gridfitÊǸö×Ô¶¨Ò庯ÊýÃû³Æ¡£¡£Äã°ÑÄǸöMÎļþµÄÃû³Æ¸ÄΪgridfitÊÔÊÔ

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lijinfeng042

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Matlab

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robert2020(½ð±Ò+1):¹ÄÀøÓ¦Öú£¬»¶Ó­³£À´·ÂտģÄâ°æ½»Á÷¡£ 2010-05-22 23:41:16
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zzuwangshilei:¶àлÌṩÁ´½Ó 2010-05-24 08:44:57
http://www.mathworks.com/matlabcentral/fileexchange/8998
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