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lyaaron

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200.5 0.29865 ..
201 0.28611 ..
201.5 0.27413 ..
202 0.26272 ..
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  • ¸½¼þ 1 : Data.xlsx
  • 2014-03-29 05:08:53, 154.57 K

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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
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meatball1982

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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
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meatball1982

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½á¹û
ÇóÖúMatab»­3DµÄsurfͼ
output.png

°¦¡£»¹ÊÇѧ°É¡£
4Â¥2014-03-29 08:43:12
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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
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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¶

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¡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

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