searchDB | R Documentation |
search in customized database based on accurate m/z and RT
searchDB(DF, DB, ppm = 5, RT = 0.2, useRT = FALSE)
DF |
input file, should contain at least a column named mz |
DB |
database, should contain at least a column named mz |
ppm |
mass tolerance, default 5ppm |
RT |
retention time tolerance, default 0.2min |
useRT |
should RT be considered during database search? |
Yonghui Dong
DF <- cbind.data.frame(mz = c(100.001, 100.1), RT = c(10, 11)) DB <- cbind.data.frame(mz = c(100.001, 100.1), RT = c(10, 12.1)) searchDB(DF, DB, ppm = 5, RT = 0.2, useRT = TRUE)
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