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anxin1984

Ìú³æ (СÓÐÃûÆø)

[ÇóÖú] Ò»×éÀëÉ¢Êý¾Ý×÷ƽ»¬ÇúÏß

ÔõÑù×öµ½Ò»×éÀëÉ¢Êý¾Ý£¬°´ÕÕÊý¾ÝµÄ˳Ðò½øÐвåÖµ£¬×ö³öƽ»¬ÇúÏߣ¨¼´ÇúÏßͨ¹ýËùÓеÄÊý¾Ýµã£©¡£origin¡¢matlab¶¼ÐУ¬Ö»ÒªÄÜʵÏÖ¡£Ä¿±êÈçÏÂͼËùʾ£¬ÐÂÊÖ½ð±Ò²»¶à£¬Ð¡ÃÃÕæ³Ï°Ýл£¡£¡£¡
PS:ÎÒÓÃorigin»­ÁË spine²»ºÃʹ ˵ÎÒInvalid X value found in Book1_B during spline creation. X values must be increasing and discrete for creating splines. (Also possible from small X axis scale, try rescale first.)
µ«ÊÇÓÃB-spine£¬µÃµ½µÄͼȴÓÖ²»Í¨¹ýÆäÖеöµã£¬¹Êɹ³öÀ´Çó´óÉñ°ï棡
ͼÖÐÁ¬ÏßµÄÊý¾ÝµãÈçÏ£¨Ë³Ðò²»±ä£©£º
  X                 Y
15.132        129.483
12.5555        110.541
8.82506        77.462
3.12879        21.8949
1.8059        8.95277
1.71466        4.70618
3.77084        3.67897
7.32245        7.99873
9.10391        17.3607
10.2039        33.4703


[ Last edited by anxin1984 on 2012-8-13 at 20:03 ]
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512095518

ר¼Ò¹ËÎÊ (ÕýʽдÊÖ)

ÒýÓûØÌû:
6Â¥: Originally posted by xiangjibang at 2016-08-31 20:30:48
ÄãºÃ£¬ÇëÎÊÒ»ÏÂÊÇÔÚoriginÀïÃæÄÄÀïÊäÈëÕâЩÓï¾äÄØ£¿³õѧÕߣ¬Ï£ÍûµÃµ½ÄãµÄ½â´ð£¬Ð»Ð»¡£¡£¡£...

Â¥ÉϵĴúÂëÊÇmatlabµÄ£¬ÓÃmatlabµÃµ½Êý¾ÝÒÔºóÔÙÈ¥origin»­Í¼¡£splineº¯ÊýÊǸù¾ÝÒÑÖªµÄx£¬yÖµÀ´½øÐвåÖµ
ûÓм«ÏÞ£¬Ö»Óг¬Ô½£¡
8Â¥2016-12-13 19:09:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 8 ¸ö»Ø´ð

anxin1984

Ìú³æ (СÓÐÃûÆø)

ÿÌì¶¥Ò»ÏÂ

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
4Â¥2012-08-23 08:23:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

csgt0

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

²ÊÉ«¹Òͼ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
anxin1984: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú, лл´óÏÀ£¡ 2012-08-23 15:09:11
dbb627: ½ð±Ò+1, ¸ÐлӦÖú 2012-08-23 19:56:53
t=1:10';
tt=1:.01:10';
xx=spline(t,x,tt);
yy=spline(t,y,tt);
plot(xx,yy)
hold on
scatter(x,y)
showmethemoney
5Â¥2012-08-23 13:39:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiangjibang

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
5Â¥: Originally posted by csgt0 at 2012-08-23 13:39:09
t=1:10';
tt=1:.01:10';
xx=spline(t,x,tt);
yy=spline(t,y,tt);
plot(xx,yy)
hold on
scatter(x,y)

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6Â¥2016-08-31 20:30:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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