This function processes dataframe from plot_cutoff_single function and produces a ggplot object which depicts the number of differntially expressed genes with different FDR and fold change cutoff.
get.cutoff.ggplot(df, FCflag, FDRflag)
Dataframe from plot_cutoff_single.
The column name of the log2FC in the summary statistics table.
The column name of the False Discovery Rate (FDR) in the summary statistics table.