Thank you !! That's exactly what I need.
Nilza Barros
On Tue, Feb 9, 2010 at 10:50 PM, Dennis Murphy wrote:
> Hi:
>
> # Create a sequence of consecutive dates and assign to a data frame
>
> dates <- data.frame(day = seq(as.Date('2009-12-01'), by = 'days', length =
> 10))
>
> # Let's call your da
mailto:r-help-boun...@r-project.org] On Behalf Of Nilza BARROS
> Sent: Wednesday, 10 February 2010 1:30 p.m.
> To: r-help@r-project.org
> Subject: [R] manipulate missing dates in a graphics a vector
>
> Dear all,
>
> I am trying to identify the days absent in a vector so as t
Hi:
# Create a sequence of consecutive dates and assign to a data frame
dates <- data.frame(day = seq(as.Date('2009-12-01'), by = 'days', length =
10))
# Let's call your data frame (not vector) 'df'; to make sure that things are
# compatible,
names(df) <- c('day', 'y')
df$day <- as.Date(df$day)
Dear all,
I am trying to identify the days absent in a vector so as to be able to
display missing data in the graphics in .It should be done automatically
since the graphics will be generated for different periods of the year.
I have been trying to do a function below but it did not work. I re
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