| mz_vis {MetNet} | R Documentation |
The function 'mz_vis' visualizes the mass difference distribution, which has been summarized by 'mz_summary'.
mz_vis(df)
df |
'data.frame', previously generated by 'mz_summary'. Needs to contain the columns "transformation", "mass_difference" and "counts". |
Plots the mass difference distribution, summarized by 'mz_summary'. Visualization is performed using ggplot2
'ggplot' object and corresponding barplot for visualizations
Liesa Salzer, liesa.salzer@helmholtz-muenchen.de
data("x_test", package = "MetNet")
transformation <- rbind(
c("Monosaccharide (-H2O)", "C6H10O5", "162.0528234315"),
c("Disaccharide (-H2O)", "C12H20O11", "340.1005614851"),
c("Trisaccharide (-H2O)", "C18H30O15", "486.1584702945"))
transformation <- data.frame(group = transformation[, 1],
formula = transformation[, 2],
mass = as.numeric(transformation[, 3]))
am_struct <- structural(x_test, transformation, ppm = 5, directed = TRUE)
mz_sum <- mz_summary(am_struct)
mz_vis(mz_sum)