ByrumLab / ProteoViz

Interactive tool for Phosphoproteomics
Apache License 2.0
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Volcano plots not updated #5

Open hcadre opened 2 years ago

hcadre commented 2 years ago

Having run ProteoViz now several times from app.R as well as from the individual S1-S7 scripts under R4.1.0 and R4.1.1, I noticed that at the Volcano plots are not updated according to the parameters provided (FC, p-value cutoff): Initially the plot is shown with FC=0 and -log p = 1 image All data points are shown in black --> shouldn´t be the ones above the p-value cutoff marked with red color (as also shown in the ProteoViz paper)? Also, the dotted p-value cutoff line is not properly located at -log p = 1 but rather at -log p = 1.3 If I then alter the parameters to e.g. FC=2 and -log p = 2.5, the Volcano plot then adopts this appearance: image None of the dotted lines marking the corresponding cutoffs has changed positions, and - as before - the data points that would result as significantly changed (FC=2 and -log p = 2.5) are not marked in red. I guess this is not the expected way how ProteoViz should work?

Best,

Hannes