plot_volcano_basic: Plot basic volcano
In frhl/genoppi-v4: genoppi

takes in a data.frane with the columns gene, logFC, pvalue and significant to draw a volcano. Optionally, a column indicating 'color' (string) can be supplied to indicate the volcano color scheme and whether to draw names of specific proteins.

plot_volcano_basic(
  df,
  col_significant = "#41AB5D",
  col_other = "grey",
  gg.size = 3
)

`df`	a data.frame with at least columns gene, logFC, pvalue and significant.
`col_significant`	the color of significant proteins/rows.
`col_other`	the color of non-significnt proteins/rows.
`gg.size`	the size of the points.