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zhouyuxing

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[ÇóÖú] matlab Á£×Ó²¼ÀÊÔ˶¯ÒݳöÇøÓòÎÊÌ⣺

ÒÔÏÂÊÇ1000¸öÀý×ÓÔÚÈýά¿Õ¼äÖеIJ¼ÀÊÔ˶¯£¬Ô˶¯¹ý³ÌÖÐÓÐÁ£×ÓÒç³ö×ø±êÖáÇøÓò£¬ÈçºÎʹÔ˶¯µ½±ß½çµÄÁ£×ÓÏòÄÚ²¿¼ÌÐø×ö²¼ÀÊÔ˶¯£¿

n=1000;%Ö¸²¼ÀÊÔ˶¯µÄµãÊý

s=0.02;%ָζȻòËÙÂÊ

%²úÉún¸öËæ»úµã(x,y,z)£¬´¦ÓÚ-0.5~0.5Ö®¼ä

x=2*rand(n,1)-1;

y=2*rand(n,1)-1;

z=2*rand(n,1)-1;

h=plot3(x,y,z,'.');

xmin=-1;

xmax=1;

ymin=-1;

ymax=1;

zmin=-1;

zmax=1;

axis([xmin xmax ymin ymax zmin zmax]);

axis square

grid on

set(h, 'MarkerSize',5);%ÉèÖòÁ³ýģʽ

%Ñ­»·5000´Î£¬²úÉú¶¯»­Ð§¹û

for i=linspace(1,10,5000)

drawnow

x=x+s*randn(n,1);

y=y+s*randn(n,1);

z=z+s*randn(n,1);

set(h,'XData',x,'YData',y,'ZData',z);

end

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libralibra

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æôÆï½«¾ü

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x=x+s*randn(n,1);
y=y+s*randn(n,1);
z=z+s*randn(n,1);
------------------------
Õâ²»ÊǸüÐÂλÖÃÂð?ÅжÏÒ»ÏÂÉÏϽç,Èç¹ûÊÇÅöµ½±ß½ç,ÈÃËÙ¶È·½Ïò¸Ä±ä¾ÍÐÐÁË
matlab/VB/python/c++/Javaд³ÌÐòÇë·¢QQÓʼþ:790404545@qq.com
2Â¥2013-05-06 17:41:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhouyuxing

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by libralibra at 2013-05-06 17:41:35
x=x+s*randn(n,1);
y=y+s*randn(n,1);
z=z+s*randn(n,1);
------------------------
Õâ²»ÊǸüÐÂλÖÃÂð?ÅжÏÒ»ÏÂÉÏϽç,Èç¹ûÊÇÅöµ½±ß½ç,ÈÃËÙ¶È·½Ïò¸Ä±ä¾ÍÐÐÁË

×Ô¼ºÅªÃ÷°×ÁË£¬»¹ÊǸÐлÄã¡£
3Â¥2013-07-05 12:26:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÄÁÂíÈËman

гæ (³õÈëÎÄ̳)

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¶Á²©ÕæµÄºÜÀÛºÜÄDZÏÒµÂ𣿱¾ÈËÑжþÕýÔÚ¾ÍÒµÓ뿼²©Ö®¼äÓÌÔ¥£¬Ìý˵¶Á²©ºÜÄѱÏҵѹÁ¦ºÜ´ó£¬ÏÖÔÚÓе㵨ȴ¡£ÕýÔÚ¶Á²©µÄ´óϺÃÇÄܸøµãÖ¸µãÂð£¿ËµËµ¶Á²©µÄÕæÊµÉú»îÓëѧϰ£¬Ð»Ð»À²
4Â¥2013-07-05 20:47:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

°¢Ãȱ¦±´1987

Òø³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by zhouyuxing at 2013-07-05 12:26:46
×Ô¼ºÅªÃ÷°×ÁË£¬»¹ÊǸÐлÄã¡£...

Â¥Ö÷ ÄãºÃ ÄãÊÇÔÚ×ö¿ÅÁ£³É³¤Ä£ÐÍÂð ÎÒÒ²ÊÇÑо¿Ïà¹ØÁìÓòµÄ ¿ÉÒÔËû̽ÌÖһϹþ
5Â¥2013-08-17 23:31:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

°¢Ãȱ¦±´1987

Òø³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by libralibra at 2013-05-06 17:41:35
x=x+s*randn(n,1);
y=y+s*randn(n,1);
z=z+s*randn(n,1);
------------------------
Õâ²»ÊǸüÐÂλÖÃÂð?ÅжÏÒ»ÏÂÉÏϽç,Èç¹ûÊÇÅöµ½±ß½ç,ÈÃËÙ¶È·½Ïò¸Ä±ä¾ÍÐÐÁË

ÄãºÃ ¹ØÓÚÕâ¸öÀý×Ó ÎÒÏëÇëÎÊÏ ÅжÏÉÏϽçµÄ³ÌÐòÓïÑÔÓ¦¸ÃÔõÃ´Ð´ÄØ£¿ÒÔʲô±ê×¼ÅжÏÁ£×ÓÊÇ·ñÅöµ½±ß½çÄØ£¿ÊÇÁ£×Ӻͱ߽çÖ®¼äµÄ¾àÀëÂ𣿶àл»Ø¸´£¬ÎÒÒ²ÔÙ×öÕâÑùµÄÄ£ÐÍ
6Â¥2013-08-17 23:37:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

libralibra

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

æôÆï½«¾ü

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
6Â¥: Originally posted by °¢Ãȱ¦±´1987 at 2013-08-17 23:37:36
ÄãºÃ ¹ØÓÚÕâ¸öÀý×Ó ÎÒÏëÇëÎÊÏ ÅжÏÉÏϽçµÄ³ÌÐòÓïÑÔÓ¦¸ÃÔõÃ´Ð´ÄØ£¿ÒÔʲô±ê×¼ÅжÏÁ£×ÓÊÇ·ñÅöµ½±ß½çÄØ£¿ÊÇÁ£×Ӻͱ߽çÖ®¼äµÄ¾àÀëÂ𣿶àл»Ø¸´£¬ÎÒÒ²ÔÙ×öÕâÑùµÄÄ£ÐÍ...

axis([xmin xmax ymin ymax zmin zmax]);
ÕâÊÇÈýάµÄ±ß½ç,
ÐèÒªÅжÏÁ£×Ó×ø±êµÄx,y,zÔÚÕâ¸öÇøÓòÄÚ,·ñÔò°´ÕÕÅöײ´¦Àí,ÖØÐ¼ÆËãλÖÃ
matlab/VB/python/c++/Javaд³ÌÐòÇë·¢QQÓʼþ:790404545@qq.com
7Â¥2013-08-19 22:18:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zymasxcm

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by zhouyuxing at 2013-07-05 12:26:46
×Ô¼ºÅªÃ÷°×ÁË£¬»¹ÊǸÐлÄã¡£...

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