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yaoziyan67: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú, ºÜºÃ 2018-08-21 08:37:07
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5Â¥: Originally posted by yaoziyan67 at 2018-08-20 15:04:46
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>> inpolygon(1,1,x,y)

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2Â¥2018-08-19 15:01:34
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wurongjun

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ÓÃinpolygonÃüÁ
INPOLYGON True for points inside polygonal region.
    IN = INPOLYGON(X, Y, XV, YV) returns a matrix IN the size of
    X and Y.  IN(p,q) = 1 if the point (X(p,q), Y(p,q)) is
    strictly inside the polygonal region whose vertices are
    specified by the vectors XV and YV;  IN(p,q) is 0.5 if
    the point is on the polygon; otherwise IN(p,q) = 0.
ÉÆ¶ñµ½Í·ÖÕÓб¨,È˼äÕýµÀÊDz×É£.
3Â¥2018-08-19 15:40:37
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yaoziyan67

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ÒýÓûØÌû:
2Â¥: Originally posted by ²ËÄñÒ²°®Çò at 2018-08-19 15:01:34
ÄãÀí½âvͼµÄº¬ÒåÂ𣬿ÉÒÔͨ¹ýÅжϾàÀ룬ij¸öͼÄÚµÄÈκÎÒ»µãµ½¶ÔÓ¦ÖÐÐĵãµÄ¾àÀë±Èµ½ÆäËûµê¶¼½ü

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4Â¥2018-08-20 15:03:26
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yaoziyan67

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by wurongjun at 2018-08-19 15:40:37
ÓÃinpolygonÃüÁ
INPOLYGON True for points inside polygonal region.
    IN = INPOLYGON(X, Y, XV, YV) returns a matrix IN the size of
    X and Y.  IN(p,q) = 1 if the point (X(p,q), Y(p,q)) is
   ...

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5Â¥2018-08-20 15:04:46
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