Plot spectra from 2D specmine dataset.
plot_2d_spectra(specmine_2d_dataset, title_spectra = "", meta = NULL, spec_samples = NULL)
List representing the 2D dataset from a 2D metabolomics experiment.
The title of the plot.
String indicating the metadata's variable.
Vector with samples' names or numbers, if NULL only four samples are plotted. The two with highest and lowest signal-to-noise ratio (SNR).