fmatch-methods {msbase} | R Documentation |
Index of matching peaks
Description
Determines index of matching peaks.
Arguments
obx |
see below in Methods section |
oby |
see below in Methods section |
error |
measurement error in e.g. Da or as relative error
in parts per million (ppm) |
ppm |
if TRUE then error in parts per million(ppm), in
arbitrary units otherwise. |
uniq |
if TRUE compute non-crossing matching. |
Value
plind |
index of matching peaks in argument obx |
calind |
index of matching peaks in argument oby |
resid |
residue between matching peaks (either in ppm or Da ) |
Methods
- obx = "numeric", oby = "numeric"
- ...
- obx = "Massvector", oby = "Massvector"
- ...
Examples
data(pldata)
pl1 <- pldata[[1]]
pl2 <- pldata[[4]]
fmatch(pl1,pl2,error=0.1,ppm=FALSE,uniq=TRUE)
fmatch(pl1,pl2,error=150,ppm=TRUE,uniq=TRUE)
[Package
msbase version 1.4.0
Index]