Displaying 8 results from an estimated 8 matches for "split_labels".
2012 Sep 26
1
Change in order of names after applying "plyr" package
...)
mc_VaR(ason_date = x$ason_date, security_id = x$security_id,
security_rate = x$security_rate))
> result_method_other
$AB
[1] 0.2657424
$AD
[1] 0.212061
$Air
[1] 6.789733
attr(,"split_type")
[1] "data.frame"
attr(,"split_labels")
security_id
1 AB
2 AD
3 Air
MY PROBLEM :
My original data (i.e. equity_data) has the order of "Air", "AB" and "AD". However, after applying plyr, my order (and corresponding result) has changed to "AB", "AD" &qu...
2012 Aug 28
1
don't print object attributes
...n missing unique Mean .05 .10 .25 .50 .75
50 0 21 6.588 5.745 5.800 6.225 6.500 6.900
.90 .95
7.610 7.700
lowest : 4.9 5.6 5.7 5.8 5.9, highest: 7.3 7.4 7.6 7.7 7.9
attr(,"split_type")
[1] "data.frame"
attr(,"split_labels")
Species
1 setosa
2 versicolor
3 virginica
Regards
Liviu
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2011 Feb 14
1
Return list of data frames.
Hi,
I've got a problem with a function trying to return 2 data frames in a list.
The code is as follow:
function(x) {
# code....
MyList<- list("a"=df.a,"b"=df.b)
return(MyList)
}
and I got the following message:
Error in list_to_dataframe(res, attr(.data, "split_labels")) :
Results must be all atomic, or all data frames
At first instance I thought it may be down that both df have same variable
names so I changed var names in df.a - but I am still getting the same error
then I changed my lIst to MyList<- list(df.a,df.b) just to try something
different...
2011 Jan 06
0
Problem with package twitteR and converting S4 obj to data frame
Hi,
I wrote a simple script to retrieve an n number of followers for a given
user in Twitter. I used a sample of n=10 to test my script and worked
perfectly but once I started to changes n I started to get the following
error:
Error in list_to_dataframe(res, attr(.data, "split_labels")) :
Results do not have equal lengths
I have no clue why works fine with n=10 but for higher values fall over. Any
Suggestions?
Below is my script.
Thanks,
Alberto
library(plyr)
library(twitteR)
getuser <- getUser('altons')
count <- 50
UserFollowers <-userFollowers(...
2011 Apr 11
0
plyr: version 1.5
...closer to
`join(y, x, "right")`, modulo column ordering
* `named.quoted` failed when quoted expressions were longer than 50
characters. (Thanks to bug report from Eric Goldlust)
* `rbind.fill` now correctly maintains POSIXct tzone attributes and preserves
missing factor levels
* `split_labels` correctly preserves empty factor levels, which means that
`drop = FALSE` should work in more places. Use `base::droplevels` to remove
levels that don't occur in the data, and `drop = T` to remove combinations
of levels that don't occur.
* `vaggregate` now passes `...` to the aggrega...
2011 Apr 11
0
plyr: version 1.5
...closer to
`join(y, x, "right")`, modulo column ordering
* `named.quoted` failed when quoted expressions were longer than 50
characters. (Thanks to bug report from Eric Goldlust)
* `rbind.fill` now correctly maintains POSIXct tzone attributes and preserves
missing factor levels
* `split_labels` correctly preserves empty factor levels, which means that
`drop = FALSE` should work in more places. Use `base::droplevels` to remove
levels that don't occur in the data, and `drop = T` to remove combinations
of levels that don't occur.
* `vaggregate` now passes `...` to the aggrega...
2010 Oct 03
1
plyr: a*ply with functions that return matrices-- possible bug in aaply?
...Eye
Hair Brown Blue Hazel
Black 32 11 10
Brown 53 50 25
Red 10 10 7
$`2`
Eye
Hair Brown Blue Hazel
Black 36 9 5
Brown 66 34 29
Red 16 7 7
attr(,"split_type")
[1] "array"
attr(,"split_labels")
Sex
1 Male
2 Female
>
However, with aaply(), dim[3] ends up as first dimension, not last
> # dim[3] ends up as first dimension, not last
> aaply(HairEyeColor, 3, fun2way)
, , Eye = Brown
Hair
Sex Black Brown Red
Female 36 66 16
Male 32...
2010 Jan 30
2
parsing files for plot
Hi,
I have many files containing one column of data. I like to use the scan
function to parse the data. Next I like to bind to a large vector.
I try this like:
count<-1
files <- list.files() # all files in the working directory
for(i in files) {
tmp <- scan(i)
assign(files[count], tmp)
count<-count+1
}
This part works!
Now I like to plot the data in a boxplot.