Entering edit mode
I'm trying to download copy number variation file with TCGAbiolinks package and following code:
library(TCGAbiolinks)
Tumor <- c("BLCA)
query <- GDCquery(project = paste("TCGA-",Tumor, sep = ""),
data.category = "Copy Number Variation",
data.type = "Gene Level Copy Number Scores",
access="open")
GDCdownload(query, directory = "/tank/home/SIG/")
data <- GDCprepare(query, directory = "/tank/home/SIG/")
but when i run GDCprepare I get an error:
Reading GISTIC file
Parsed with column specification:
cols(
.default = col_double(),
`Gene Symbol` = col_character(),
Cytoband = col_character()
)
See spec(...) for full column specifications.
Error in stri_split_regex(string, pattern, n = n, simplify = simplify, :
oggetto "res" non trovato
Can you update your post to include the output of
sessionInfo()
so we can see which versions of R and TCGAbiolinks you're using. I get errors earlier in your example code with my setup:I found in readGISTIC function:
but the following object doesn't seems to exists.
If I modify it as following:
The code works fine. Is it possible?