[BioC] DataFrame bug?
Valerie Obenchain
vobencha at fhcrc.org
Mon Feb 11 20:16:17 CET 2013
Hi Charles,
Thanks for reporting the bug. Now fixed in 1.17.32 devel and 1.16.5 in
release.
Valerie
library(RUnit)
DF <- DataFrame("A"=1:5,row.names=letters[1:5])
df <- data.frame("A"=1:5,row.names=letters[1:5])
> checkIdentical(DF['a','B'] <- 1, df['a','B'] <- 1)
[1] TRUE
DF <- DataFrame("A"=1:5,row.names=letters[1:5])
df <- data.frame("A"=1:5,row.names=letters[1:5])
> checkIdentical(DF['c','B'] <- 1, df['c','B'] <- 1)
[1] TRUE
> sessionInfo()
...
other attached packages:
[1] RUnit_0.4.26 IRanges_1.16.5 BiocGenerics_0.4.0
loaded via a namespace (and not attached):
[1] parallel_2.15.1 stats4_2.15.1
On 02/09/2013 12:26 PM, Charles Berry wrote:
>>>
>
> Subset replacement like this
>
> df['a','c2']<-3
>
> depends on the position of row 'a' when 'c2' is a new column.
>
>
> Row 'a' first:
>
>> df1 <- DataFrame(c1=1:2,row.names=c("a","b"))
>> df1['a','c2'] <- 3
>> df1
> DataFrame with 2 rows and 2 columns
> c1 c2
> <integer> <numeric>
> a 1 3
> b 2 3
>
> Row 'a' second:
>
>> df2 <- DataFrame(c1=1:2,row.names= rev( c("a","b") ))
>> df2['a','c2'] <- 3
>> df2
> DataFrame with 2 rows and 2 columns
> c1 c2
> <integer> <numeric>
> b 1 NA
> a 2 3
>
> FWIW, the latter - but not the former - agrees with "the 'DataFrame' behaves
> very similarly to 'data.frame'"(from the help page).
>
>> sessionInfo()
> R version 2.15.2 (2012-10-26)
> Platform: x86_64-apple-darwin9.8.0/x86_64 (64-bit)
>
> locale:
> [1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8
>
> attached base packages:
> [1] stats graphics grDevices utils datasets methods base
>
> other attached packages:
> [1] IRanges_1.16.4 BiocGenerics_0.4.0
>
> loaded via a namespace (and not attached):
> [1] parallel_2.15.2 stats4_2.15.2
>
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