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2Â¥2010-12-08 19:40:10
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iangie

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excel×ãÒÓ..........
3Â¥2010-12-08 20:38:32
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415131606

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ÂåÂåµÄСÀϹ«(½ð±Ò+4): 2010-12-12 16:06:01
ÒýÓûØÌû:
Originally posted by iangie at 2010-12-08 20:38:32:
excel×ãÒÓ..........

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4Â¥2010-12-08 20:57:11
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Originally posted by ÂåÂåµÄСÀϹ« at 2010-12-08 17:36:02:
textÎļþµÄ¸ñʽ´óÌåÈçÏ£º
1.1     3.1      4.4
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iangie

ľ³æ (ÖøÃûдÊÖ)


ÂåÂåµÄСÀϹ«(½ð±Ò+3): 2010-12-12 16:05:48
ÒýÓûØÌû:
Originally posted by 415131606 at 2010-12-08 20:57:11:

excelÔõô´¦ÀíµÄÄØ£¿½éÉÜÒ»ÏÂ


ÖÁÓÚË«×Ý×ø±ê»­Í¼,ÄãֻҪѡÖÐ x, y1´¦Àí, y2´¦Àí ÈýÁÐ, µã²åÈëÉ¢µãͼ¾ÍÐÐÁË.
6Â¥2010-12-09 10:17:40
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ÂåÂåµÄСÀϹ«(½ð±Ò+5):¿ÉÁ¯µÄôô 2010-12-12 16:05:36
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7Â¥2010-12-09 10:56:17
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dongjianzhi

Í­³æ (СÓÐÃûÆø)


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ÂåÂåµÄСÀϹ«(½ð±Ò+3):ÏÈÊÔÊÔ 2010-12-12 16:05:18
robert2020(½ð±Ò+1):¹ÄÀøÓ¦Öú£¡ 2010-12-14 00:06:51
load a.txt
k2=a(:,2);
k3=a(:,3);
l=length(k);
for i=1:l
    if k2(i)<4 & k2(i)>2
        mk2(i)=k2;
    else
        mk2(i)=k2(i-1);
    end
    if k3(i)<4 & k3(i)>2
        mk3(i)=k2;
    else
        mk3(i)=k3(i-1);
    end
end
plot(a(:,1),mk2,'k:',a(:,1),mk3,'r:')

matlabµÄ³ÌÐò£¬ÎÒûÔËÐУ¬ÄãÊÔһϣ¬²»¹ýÓÑÒ»¸öÎÊÌ⣬¾ÍÊǵÚ2 3 ÁеĵÚÒ»¸öÊý¾ÝÈç¹û²»ÔÚ2-4Ö®ÄÚ³ÌÐò¾Í»á³ö´í£¬¾ßÌå´¦Àí»¹Òª¿´ÄãÊÔÑé·½·¨ÁË
8Â¥2010-12-11 20:19:47
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dongjianzhi

Í­³æ (СÓÐÃûÆø)


²¹³äÉϸöÌù×Ó£¬Íü¼Ç˵ÁË£¬¼ÙÉèÄãÊý¾ÝµÄÎļþÃûÊÇ a.txt
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