search for: ch1avg

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2010 Jul 26
1
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Hi everybody, I have a 4*4 matrix WD of wind data of the following form: > WD $date [1] "07.07.2010" "07.07.2010" "07.07.2010" "07.07.2010" $time [1] "00:00:00" "00:10:00" "00:20:00" "00:30:00" $CH1Avg [1] 3.02 3.04 2.94 2.71 I would like to transform the date and time strings in usable numbers for plotting : - Transform "07.07.2010" in 07*24 + 07*31*24 for example - Transform the string of type "12:15:20" in a number equals to 12+15/60+20/3600 I would...