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Topic: the error was produced in XCMS (Read 3502 times) previous topic - next topic

the error was produced in XCMS

Hi, all
  Could you tell me how to solve this problem?

Thank you

Hemi
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Loading required package: mzR
Loading required package: Rcpp
Loading required package: Biobase

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Attaching package: 'Biobase'

The following object(s) are masked from 'package:xcms':

    phenoData, phenoData<-

Warning message:
In .local(object, ...) :
  It looks like this file is in profile mode. centWave can process only centroid mode data !

There were 50 or more warnings (use warnings() to see the first 50)
Error in file(file, ifelse(append, "a", "w")) :
  cannot open the connection
Calls: diffreport -> diffreport -> .local -> write.table -> file
In addition: Warning messages:
1: In data.row.names(row.names, rowsi, i) :
  some row.names duplicated: 6,8,88,133,140,147,148,150,185,192,200,272,277,287,292,377,395,401,409,422,428,430,548,566,604,606,628,716,739,835,873,1026,1097,1424,1464,1548,2057 --> row.names NOT used
2: In file(file, ifelse(append, "a", "w")) :
  cannot open file 'CHD_URINE.tsv': Permission denied
Execution halted>

Re: the error was produced in XCMS

Reply #1
Looks like you do not have permissions to write to that folder.

Make sure the working directory is writable for the current user.