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data=[39.4 0 12.9

15.8 450 24.2

19.7 450 25.5

29.6 450 48.4

15.8 650 49.4

19.7 650 58.3

29.6 650 58.1

15.8 900 67.3

19.7 900 58.1

29.6 900 84.7

];

T=data(:,1);

D=data(:,2);

K=data(:,3);

scatter(T,D,5,K)%É¢µãͼ

[X,Y,Z]=griddata(T,D,K,linspace(min(T),max(T))',linspace(min(D),max(D)),'v4');%²åÖµ

figure,surf(X,Y,Z)%ÈýάÇúÃæ

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data=[39.4 0 12.9

15.8 450 24.2

19.7 450 25.5

29.6 450 48.4

15.8 650 49.4

19.7 650 58.3

29.6 650 58.1

15.8 900 67.3

19.7 900 58.1

29.6 900 84.7

];

T=data(:,1);

D=data(:,2);

K=data(:,3);

scatter(T,D,5,K)%É¢µãͼ

[X,Y,Z]=griddata(T,D,K,linspace(min(T),max(T))',linspace(min(D),max(D)),'v4');%²åÖµ

figure,surf(X,Y,Z)%ÈýάÇúÃæ

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younizhehao

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ÒýÓûØÌû:
2Â¥: Originally posted by dbb627 at 2012-11-09 14:55:58
>> =griddata(T,D,K,linspace(min(T),max(T))',linspace(min(D),max(D)),'nearest');%²åÖµ
>> figure,surf(X,Y,Z)%ÈýάÇúÃæ
>> =griddata(T,D,K,linspace(min(T),max(T))',linspace(min(D),max ...

ллÄúµÄ»Ø¸´£¬ÕâÑù»­µÄÈ··¶Î§ÔÚ100ÄÚ¡£ÇëÎÊÄúÈç¹ûÎÒÏë°ÑÕâЩÊý¾Ý»­³ÉÈýάÇúÃæÍ¼£¬
data=[39.4     0         4.44
15.8             450            0.45
19.7             450            0.96
29.6             450            1.2
15.8             650            0.31
19.7             650            0.42
29.6             650            0.55
15.8             900            0.27
19.7           900            0.27
29.6            900            0.54
19.7            1600         0.23
];
ÊÇÓÃ
[X,Y,Z]=griddata(T,D,K,linspace(min(T),max(T))',linspace(min(D),max(D)),'v4');%²åÖµ
figure,surf(X,Y,Z)%ÈýάÇúÃæ;

»¹ÊÇÄúµÄÕâ¸ö

[X,Y,Z]=griddata(T,D,K,linspace(min(T),max(T))',linspace(min(D),max(D)),'cubic');%²åÖµ
figure,surf(X,Y,Z)%ÈýάÇúÃæ£»

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3Â¥2012-11-10 10:28:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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dbb627

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jjdg: ½ð±Ò+1, ¸Ðл²ÎÓë 2012-11-10 01:08:18
younizhehao: ½ð±Ò+5, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2013-01-21 21:58:23
>> [X,Y,Z]=griddata(T,D,K,linspace(min(T),max(T))',linspace(min(D),max(D)),'nearest');%²åÖµ
>> figure,surf(X,Y,Z)%ÈýάÇúÃæ
>> [X,Y,Z]=griddata(T,D,K,linspace(min(T),max(T))',linspace(min(D),max(D)),'cubic');%²åÖµ
>> figure,surf(X,Y,Z)%ÈýάÇúÃæ

ÕâÁ½ÖÖ·½Ê½µÄ²åÖµ¿ÉµÃµ½Z·¶Î§ÔÚ100µÄÈýάÇúÃæÍ¼

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

The more you learn, the more you know, the more you know, and the more you forget. The more you forget, the less you know. So why bother to learn.
2Â¥2012-11-09 14:55:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dbb627

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
jjdg: ½ð±Ò+1, ¸Ðл˵Ã÷ 2012-11-11 01:08:12
ÒýÓûØÌû:
3Â¥: Originally posted by younizhehao at 2012-11-10 10:28:49
ллÄúµÄ»Ø¸´£¬ÕâÑù»­µÄÈ··¶Î§ÔÚ100ÄÚ¡£ÇëÎÊÄúÈç¹ûÎÒÏë°ÑÕâЩÊý¾Ý»­³ÉÈýάÇúÃæÍ¼£¬
data=;
ÊÇÓÃ
=griddata(T,D,K,linspace(min(T),max(T))',linspace(min(D),max(D)),'v4');%²åÖµ
figure,surf(X,Y,Z)%ÈýάÇúÃæ ...

Çø±ðÔÚÓÚ²ÉÓõIJåÖµ¹«Ê½²»Í¬
The more you learn, the more you know, the more you know, and the more you forget. The more you forget, the less you know. So why bother to learn.
4Â¥2012-11-10 14:24:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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