I have i have a .dat file ... which consists of 213120 rows and 3 columns.... in this file 1st column is longitude, 2nd column is latitude that and 3rd collumn is data, Please find attacment below.

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Sunil Oulkar 2016-6-1

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回答： Andrei Bobrov 2016-6-1

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I want data between longitude 86 to 94 and latitude 21 to 29.

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Andrei Bobrov 2016-6-1

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out = p(p(:,1) >= 86 & p(:,1) <= 94 & p(:,2) >= 21 & p(:,2) <= 29,:);

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