[R] barchart error (invalid line type) maybe caused by mangled data frame, & fix() resolving the problem

Thomas sanobast-r01 at yahoo.de
Wed Mar 2 16:17:04 CET 2005

>> b$month <- substring(bb$all$month, 3)
>> b$year <- substring(bb$all$month, 1, 2)

Ah well, I have to make it a factor. Thank you.


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