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)