Tutorial:Importing multiple .h5 files using tximport
1
0
Entering edit mode
@nelsonsgarcia-15764
Last seen 4.3 years ago

I am having trouble with importing kallisto files for DESeq analysis in R. I went to the tutorial website and found this: 

files <- file.path(dir, "kallisto_boot", samples$run, "abundance.h5")
names(files) <- paste0("sample", 1:6)
txi.kallisto <- tximport(files, type = "kallisto", txOut = TRUE)
head(txi.kallisto$counts)

I have fifteen .h5 files to import in total. I can't quite figure out how to do it with the R script above. 

Is "kallisto_boot" something that I need to make prior to importing the files? 

What does samples$run do?

Should I replace "abundance.h5" with the fifteen .h5 files that I need to import?

Thank you very much.

tximport Tutorial • 3.2k views
ADD COMMENT
0
Entering edit mode

Thanks. How can I create the vector?

ADD REPLY
0
Entering edit mode

It's a character vector that lists the files.

First you need to locate the files on your laptop or cluster and make sure that you point to them correctly (either using relative or absolute paths).

files <- c("/path/to/file1.h5", "/path/to/file2.h5")
ADD REPLY
0
Entering edit mode
@mikelove
Last seen 4 hours ago
United States

That’s just demo code which points to the demo files. All you need to do is have files point to your h5 files, however you want to create that vector.

ADD COMMENT

Login before adding your answer.

Traffic: 570 users visited in the last hour
Help About
FAQ
Access RSS
API
Stats

Use of this site constitutes acceptance of our User Agreement and Privacy Policy.

Powered by the version 2.3.6