²é¿´: 1293  |  »Ø¸´: 9

lyaaron

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] ÇóÖúMatab»­3DµÄsurfͼ ÒÑÓÐ1È˲ÎÓë



Çó¾È¸÷λ´óÉñÖ¸µã£¬  ÏÖÔÚÓÐÒ»×éXµÄÊý¾Ý£¬¶ÔÓ¦µÄÓÐN¸öYÖᣬZÖáΪʱ¼äÖᣬÈçºÎ»­3DµÄsurfͼ¡£¡£¡£¡£¡£ÓÐûÓа취дһ¸öcode,ÒÔºó¿ÉÒÔÖ±½Ó¼ÓÔØÊý¾ÝÎļþ£¬¾Í×Ô¶¯×÷ͼ¡£Ð»Ð»¡£¡£¡£¡£¡£

x          y1   y2   y3 y4  y5 y6 ........yn        

200    0.31175 .. ..
200.5 0.29865 ..
201 0.28611 ..
201.5 0.27413 ..
202 0.26272 ..
202.5 0.25186  ..
203 0.24156  ..

Ô­Êý¾ÝÔÚ¸½¼þÀïÃæ¡£¡£¡£
»Ø¸´´ËÂ¥

» ±¾Ìû¸½¼þ×ÊÔ´Áбí

  • »¶Ó­¼à¶½ºÍ·´À¡£ºÐ¡Ä¾³æ½öÌṩ½»Á÷ƽ̨£¬²»¶Ô¸ÃÄÚÈݸºÔð¡£
    ±¾ÄÚÈÝÓÉÓû§×ÔÖ÷·¢²¼£¬Èç¹ûÆäÄÚÈÝÉæ¼°µ½ÖªÊ¶²úȨÎÊÌ⣬ÆäÔðÈÎÔÚÓÚÓû§±¾ÈË£¬Èç¶Ô°æÈ¨ÓÐÒìÒ飬ÇëÁªÏµÓÊÏ䣺xiaomuchong@tal.com
  • ¸½¼þ 1 : Data.xlsx
  • 2014-03-29 05:08:53, 154.57 K

» ²ÂÄãϲ»¶

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÔÂÖ»À¶

Ö÷¹ÜÇø³¤ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
fegg7502: ½ð±Ò+1, ¹ÄÀø½»Á÷ 2014-03-29 08:40:36
MATLAB¡¢MSСÎÊÌâ¡¢ÆÕͨÎÊÌâÇë·¢ÌûÇóÖú£¡Ê±¼ä¾«Á¦ÓÐÏÞ£¬Ë¡²»½ÓÊÜÎÞ³¥Ë½ÐÅÇóÖú¡£
2Â¥2014-03-29 08:35:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

meatball1982

Í­³æ (СÓÐÃûÆø)

clear all
clc

data=xlsread('Data.xlsx');

x=data(2:end,1);
y=data(1,2:end);
z=data(2:end,2:end);

[X,Y]=meshgrid(x,y);
surf(X,Y,z','EdgeColor','none')
xlabel('x')
ylabel('y')
zlabel('t')
°¦¡£»¹ÊÇѧ°É¡£
3Â¥2014-03-29 08:40:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

meatball1982

Í­³æ (СÓÐÃûÆø)

½á¹û
ÇóÖúMatab»­3DµÄsurfͼ
output.png

°¦¡£»¹ÊÇѧ°É¡£
4Â¥2014-03-29 08:43:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lyaaron

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by meatball1982 at 2014-03-29 08:40:19
clear all
clc

data=xlsread('Data.xlsx');

x=data(2:end,1);
y=data(1,2:end);
z=data(2:end,2:end);

=meshgrid(x,y);
surf(X,Y,z','EdgeColor','none')
xlabel('x')
ylabel('y')
zlabel('t')

лл½â´ð£º£©

°´ÕÕÄúµÄ˼·£¬ÎÒÏë°ÑZ¶¨ÒåΪt,¾ÍÊǵÚÒ»ÐУ¬1:end
YÊÇ2:end,2:end,

clear all
clc

data=xlsread('Data.xlsx');

x=data(2:end,1);
y=data(2:end,2:end);
z=data(1,1:end);

[X,Y,Z]=meshgrid(x,y,z);
surf(X,Y,z','EdgeColor','none')
xlabel('x')
ylabel('y')
zlabel('t')

Ìáʾ´íÎóError using surf (line 75)
Z must be a matrix, not a scalar or vector

Error in Surf3D (line 11)
surf(X,Y,z','EdgeColor','none')

лл
5Â¥2014-03-29 09:03:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

meatball1982

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
5Â¥: Originally posted by lyaaron at 2014-03-29 09:03:51
лл½â´ð£º£©

°´ÕÕÄúµÄ˼·£¬ÎÒÏë°ÑZ¶¨ÒåΪt,¾ÍÊǵÚÒ»ÐУ¬1:end
YÊÇ2:end,2:end,

clear all
clc

data=xlsread('Data.xlsx');

x=data(2:end,1);
y=data(2:end,2:end);
z=data(1,1:end);

=meshgr ...

01.¿´ÄãµÄzÓжà´ó¡£Ó¦¸ÃÊÇάÊý²»¶Ô¡£
02.meshgridʱ£¬Ã»±ØÒªÓÐÈý¸öÊäÈëºÍÊä³ö¡£
03.surfʱ£¬×¢ÒâάÊýÒª¶ÔÓ¦¡£

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

°¦¡£»¹ÊÇѧ°É¡£
6Â¥2014-03-29 09:26:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lyaaron

Òø³æ (СÓÐÃûÆø)

Ëͺ컨һ¶ä
ÒýÓûØÌû:
6Â¥: Originally posted by meatball1982 at 2014-03-29 09:26:16
01.¿´ÄãµÄzÓжà´ó¡£Ó¦¸ÃÊÇάÊý²»¶Ô¡£
02.meshgridʱ£¬Ã»±ØÒªÓÐÈý¸öÊäÈëºÍÊä³ö¡£
03.surfʱ£¬×¢ÒâάÊýÒª¶ÔÓ¦¡£...

Z ¾ÍÊǵ¥´¿µÄʱ¼äÖá¡£EXCELÎļþÀïÃæµÄµÚÒ»ÐÐÎÒ°ÑËü¸ßÁÁÁË¡£
x=data(2:end,1);
y=data(2:end,2:end);
z=data(1,1:end);

[X,Y]=meshgrid(x,y);
surf(X,Y,z','EdgeColor','none')
xlabel('x')
ylabel('y')
zlabel('t')

ÕâÑù¾ÍÌáʾError using surf (line 75)
Z must be a matrix, not a scalar or vector

¸Õѧmatlab С°×¼ûÁÂ
7Â¥2014-03-29 09:36:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÔÂÖ»À¶

Ö÷¹ÜÇø³¤ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
lyaaron: ½ð±Ò+25, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, ·Ç³£¸Ðл°ïÖú 2014-03-29 22:09:28
3Â¥µÄ³æ×ÓÒѾ­×öµÃºÜÍêÉÆÁË£¬Èç¹ûÄãÒªÒÔʱ¼ät×÷ZÖáµÄ»°£¬²Î¿¼´úÂëÈçÏ£º
CODE:
function three_D_Surf
clear all;clc
data=xlsread('Data.xlsx');
t=data(1,2:end);
x=data(2:end,1);
y=data(2:end,2:end);
size(t)
size(x)
size(y)
[ti,xi]=meshgrid(min(t):(max(t)-min(t))/10/length(t):max(t),min(x):(max(x)-min(x))/10/length(x):max(x));
yi=interp2(t,x,y,ti,xi,'spline');
figure(1)
surf(xi,yi,ti),shading interp;
xlabel('x'),ylabel('y'),zlabel('t'),colorbar;

½á¹û¼û¸½Í¼1¡£
ÇóÖúMatab»­3DµÄsurfͼ-1
¸½Í¼1.png

MATLAB¡¢MSСÎÊÌâ¡¢ÆÕͨÎÊÌâÇë·¢ÌûÇóÖú£¡Ê±¼ä¾«Á¦ÓÐÏÞ£¬Ë¡²»½ÓÊÜÎÞ³¥Ë½ÐÅÇóÖú¡£
8Â¥2014-03-29 09:50:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lyaaron

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
6Â¥: Originally posted by meatball1982 at 2014-03-29 09:26:16
01.¿´ÄãµÄzÓжà´ó¡£Ó¦¸ÃÊÇάÊý²»¶Ô¡£
02.meshgridʱ£¬Ã»±ØÒªÓÐÈý¸öÊäÈëºÍÊä³ö¡£
03.surfʱ£¬×¢ÒâάÊýÒª¶ÔÓ¦¡£...

ÒòΪ²»ÊÇÓ¦Öú»ØÌû£¬²»ÄÜÔùËͽð±Ò·Ç³£¸ÐлÄúµÄ°ïÖú
9Â¥2014-03-29 22:10:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

meatball1982

Í­³æ (СÓÐÃûÆø)

û¹ØÏµ¡£
ÎÊÌâ½â¾ö¾ÍºÃ¡£
°¦¡£»¹ÊÇѧ°É¡£
10Â¥2014-03-30 13:12:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ lyaaron µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼Á +10 yunziaaaaa 2026-03-01 11/550 2026-03-02 19:17 by caszguilin
[¿¼ÑÐ] ²ÄÁÏ270Çóµ÷¼Á 6+3 Eiiiio 2026-03-01 6/300 2026-03-02 19:16 by zhukairuo
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐʯÓÍ£¨»ª¶«£©±¾¿ÆÆë³¹¤Òµ´óѧ +3 ʯÄÜΰ 2026-03-02 3/150 2026-03-02 18:54 by caszguilin
[¿¼ÑÐ] »¯¹¤¾©Çø271Çóµ÷¼Á +6 11ing 2026-03-02 6/300 2026-03-02 18:52 by caszguilin
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +3 ºã˳×ÔÈ» 2026-03-02 3/150 2026-03-02 18:49 by L135790
[¿¼ÑÐ] »¯Ñ§£¬²ÄÁÏ£¬»·¾³ÀàÇóµ÷¼Á +6 ¿¼Ñаæ°ô°ô 2026-03-02 6/300 2026-03-02 18:33 by caszguilin
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖпƼ¼´óѧ£¬»¯Ñ§×¨Òµ344·Ö£¬Çóµ÷¼Á +3 ÐÏxing1 2026-03-02 3/150 2026-03-02 17:32 by houyaoxu
[¿¼ÑÐ] 289Çóµ÷¼Á +3 BrightLL 2026-03-02 3/150 2026-03-02 17:28 by ÑîÑîÑî×Ï
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ²ÄÁÏÓ뻯¹¤326·Ö£¬Çóµ÷¼Á +3 wujinrui1 2026-02-28 3/150 2026-03-02 16:36 by chuocheng
[¿¼ÑÐ] ½­ËÕʡũ¿ÆÔºÕе÷¼Á1Ãû +4 Qwertyuop 2026-03-01 4/200 2026-03-02 14:27 by Éý¸ñ°¢´ï
[¿¼ÑÐ] »¯¹¤×¨Ë¶348£¬Ò»Ö¾Ô¸985Çóµ÷¼Á +6 ¸¥¸ñ¸ö 2026-02-28 9/450 2026-03-02 14:09 by liyongv
[¿¼ÑÐ] 291 Çóµ÷¼Á +3 »¯¹¤2026½ì±ÏÒµÉ 2026-03-02 3/150 2026-03-02 12:55 by houyaoxu
[¿¼ÑÐ] ¹þ¹¤´ó¼ÆËã»úÁõ„ÂÍŶÓÕÐÉú +4 hit_aiot 2026-03-01 6/300 2026-03-02 11:53 by Ò»ÉùÎʺÃ
[¿¼ÑÐ] ²ÄÁϸ´ÊÔµ÷¼Á +4 ѧ²ÄÁϵĵã 2026-03-01 5/250 2026-03-02 08:26 by houyaoxu
[¿¼ÑÐ] 272Çóµ÷¼Á +6 ÌïÖÇÓÑ 2026-02-28 6/300 2026-03-01 21:40 by ¹«èªåÐÒ£
[¿¼ÑÐ] 299Çóµ÷¼Á +3 YÄ«Ã÷ÆåÃîY 2026-02-28 5/250 2026-03-01 21:01 by tangxiaotian
[¿¼ÑÐ] 291·Ö¹¤¿ÆÇóµ÷¼Á +9 science¶ö¶ö 2026-03-01 10/500 2026-03-01 18:55 by 18137688336
[¿¼²©] 26É격 +4 ÏëÉ격£¡ 2026-02-26 6/300 2026-03-01 17:32 by ÏëÉ격£¡
[¿¼ÑÐ] 321Çóµ÷¼ÁÒ»Ö¾Ô¸¶«±±ÁÖÒµ´óѧ²ÄÁÏÓ뻯¹¤Ó¢¶þÊý¶þ +4 ³æ³æ³æ³æ³æ7 2026-03-01 7/350 2026-03-01 16:52 by caszguilin
[¿¼ÑÐ] 307Çóµ÷¼Á +5 wyyyqx 2026-03-01 5/250 2026-03-01 15:21 by Fff-1
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û