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Per-point alpha for a volcano plot

Usage

alpha_volcano_points(
  input.data,
  highlight.genes = "NKG7",
  baseline.alpha = 0.1,
  highlight.alpha = 1
)

Arguments

input.data

Data frame with gene symbols as rownames.

highlight.genes

Genes to draw opaque.

baseline.alpha, highlight.alpha

Alpha for background / highlighted genes.

Value

A numeric vector of alpha values (one per row).

Examples

df <- data.frame(x = 1:2, row.names = c("NKG7", "B"))
alpha_volcano_points(df, highlight.genes = "NKG7")
#> [1] 1.0 0.1