Displaying 5 results from an estimated 5 matches for "kat215".
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gt215
2009 Jun 22
5
Convert "ragged" list to matrix
...; or something similar:
[,1] [,2] [,3] [,4]
[1,] "a" "b" "c" "NA"
[2,] "d" "e" "NA" "NA"
[3,] "f" "g" "h" "i"
Any suggestions?
Thanks!
Ken
kat215@psu.edu
[[alternative HTML version deleted]]
2009 Apr 23
1
Parenthesis around date/time using chron?
...ate = orig + floor(dat)-2;
#I can easily recreate the date.time vector without the parenthesis (as
characters though):
paste(date, time)
But, I don't see why the values in the ORIGINAL date.time vector have
parenthesis around them? Is there as specific reason?
Thanks!
ken
kat215@psu.edu
[[alternative HTML version deleted]]
2009 May 31
1
using chron vector with boxplot
...ervals between measurements dates!
boxplot(data~date, range=0) # tried using formula, gives error:
Error in model.frame.default(formula = data ~ date) :
invalid type (list) for variable 'data'
Not sure what to try next. Any suggestions?
Thanks,
ken
kat215@psu.edu
[[alternative HTML version deleted]]
2008 Feb 20
1
Deleting multiple rows based on a variable
...trying to remove observations that have variable
Identity = 1, 2, 3:
Data2<-subset(Data1, Identity!=c(1,2,3))
This does not work. It works if I do it one at a time, but is very time
consuming. Is there a way to remove all desired observations at once?
Thanks!
Kenneth Takagi
kat215@psu.edu
[[alternative HTML version deleted]]
2008 Feb 22
1
How to Include greek symbol in axis label?
...")")))
This displays nicely, but in the default font. I would like to use font=6 (which is the font of the other labels, title, etc.). Is there an way to display the y-label in font=6 and still include the greek character? Is there an easier way to do this?
Thanks for your help!
Ken
kat215@psu.edu
[[alternative HTML version deleted]]