## ----include=FALSE------------------------------------------------------------ # default chunk options knitr::opts_chunk$set(collapse = FALSE, message = TRUE, comment = "") ## ----message=FALSE------------------------------------------------------------ # libraries library(isoorbi) #load isoorbi R package library(dplyr) # for mutating data frames ## ----------------------------------------------------------------------------- # raw files directory raw_folder <- system.file(package = "isoorbi", "extdata") # read files raw_files <- raw_folder |> orbi_find_raw(pattern = "nitrate") |> orbi_read_raw(include_spectra = c(1, 10, 100)) |> suppressMessages() # show summary for the read files raw_files ## ----------------------------------------------------------------------------- # aggregate raw data agg_data <- raw_files |> orbi_aggregate_raw() agg_data ## ----------------------------------------------------------------------------- # example: minimal vs. extended aggregator orbi_get_aggregator("minimal") orbi_get_aggregator("extended") # using the extended aggregator instead of the default (standard) raw_files |> orbi_aggregate_raw(aggregator = "extended") ## ----------------------------------------------------------------------------- raw_files |> orbi_get_problems() agg_data |> orbi_get_problems() ## ----------------------------------------------------------------------------- # list of isotopocules (can alternatively be in a tsv/csv/xlsx file) isotopocules <- tibble( compound = "nitrate", isotopolog = c("M0", "15N", "17O", "18O"), mass = c(61.9878, 62.9850, 62.9922, 63.9922), tolerance = 1, charge = 1 ) # identify data <- agg_data |> orbi_identify_isotopocules(isotopocules) ## ----------------------------------------------------------------------------- # this can happen here or later on in the workflow # in the case of these files there are no satellite peaks data |> orbi_flag_satellite_peaks() |> orbi_plot_satellite_peaks() ## ----------------------------------------------------------------------------- # this can happen here or later on in the workflow data |> orbi_get_isotopocule_coverage() data |> orbi_plot_isotopocule_coverage() ## ----------------------------------------------------------------------------- agg_data |> orbi_get_data(peaks = everything())