Assistance with Data Format in MetaboAnalystR to Match Online Version

Hi everyone,

I am currently using MetaboAnalystR and trying to replicate a feature from the online MetaboAnalyst version. In the online tool, I can upload a zip file containing CSVs divided into class folders for my analysis.

However, when working with MetaboAnalystR in R, I am encountering some confusion. The tool asks for classes, but I am unsure how to properly format my data files (specifically the m/z, retention time, and intensity .txt MS PeakList files) to reflect the two classes I am working with. I am not sure how to structure these files to mimic the format used in the online tool.

Could someone provide guidance on how to format these files correctly in MetaboAnalystR or offer tips on replicating the class structure from the web version?

Thanks in advance for any help!

Best regards,
Pablo

Attachments:
4 Data CSVs I would like to open, 19 and 20 are from one class, and 1 and 2 from the other.
Datos_Jorge_H CECT 159 29_11 4_19.csv (49.9 KB)
Datos_Jorge_H CECT 159 29_11 5_20.csv (49.7 KB)
Datos_Jorge_H per ATGC 1_1.csv (47.3 KB)
Datos_Jorge_H per ATGC 2_2.csv (45.8 KB)
The R session complete output as session info:
SessionInfo.txt (4.7 KB)

Already solved: the problem was mine due to a wrong foldername.