数据86400 行,由于原始数据是以秒为单位,现在需从四列(也就是四个变量H 、D、Q、R)中采取取60秒数据均值转化为以分单位!程序应该怎么编?谢谢!
-303.5 356.8 -106.1 24.9
-303.4 356.9 -106.1 24.9
-303.4 356.8 -106.2 24.9
-303.5 356.8 -106.2 24.9
-303.5 356.8 -105.9 24.9
-303.4 356.9 -105.9 24.9
-303.4 356.8 -106.0 24.9
-303.4 356.8 -105.9 24.9
-303.4 356.9 -106.0 24.9
-303.3 356.8 -106.1 24.9
-303.3 356.8 -106.1 24.9
-303.3 356.8 -106.0 24.9
-303.2 356.9 -106.0 24.9
-303.2 356.8 -105.9 24.9
-303.1 356.8 -106.0 24.9
-303.1 356.9 -105.9 24.9
-303.1 356.8 -106.0 24.9
-303.1 356.8 -106.0 24.9
-303.0 356.8 -106.1 24.9
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