query: Query for raw data.

In timsr: Easily Access timsTOF Data

Description

Get the raw data from Bruker's 'tdf_bin' format. Defaults to both raw data ('frame','scan','tof','intensity') and its tranformations into physical units ('mz','inv_ion_mobility','retention_time').

Usage

query(timsr, frames, columns = all_columns)

Arguments

timsr	Instance of TimsR.
frames	Vector of frame numbers to extract.
columns	Vector of columns to extract. Defaults to all columns.

Value

data.frame with selected columns.

Examples

## Not run: 
D = TimsR('path/to/your/folder.d')
print(query(D, c(1,20, 53)) # extract all columns
print(query(D, c(1,20, 53), columns=c('scan','intensity')) # only 'scan' and 'intensity'

## End(Not run)

timsr documentation built on May 12, 2021, 1:08 a.m.