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i328
2012 Nov 28
2
data frame: adding columns from data and file title
...86 0 2
30/03/2012 11:15:09 0
77 0 3
Each file has a name like this
?G7_pig328_unit328_Site141_30MAR2012_RNo4_SitNo1.csv?
To automate the processing I would like to
1. Add on various columns calculated from within the data frame e.g.
cumulative distance traveled (cDistance) by Summing the distance column from
[1 :n] for each row
2 Add columns derived from the file name so w...