volcano_plot returns a volcano plot of the combined results on each metabolite obtained by compute_amanida function
Usage
volcano_plot(mets, cutoff = NULL)
Value
plot of results
Arguments
mets
an S4 METAtables object
cutoff
values for p-value and fold-change significance
Details
Results are presented as -log10 for p-value and log2 for fold-change.
Values over the cut off are labeled. If not cutoff is provided will be used alpha 0.05 for p-value and 1.5 for logarithmic fold-change.