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Scatter plot of gene expression

Source: R/plt_scatter.R
plt_scatter.Rd

Creates a scatter plot of expression for two genes from a data frame, optionally colored by a variable.

Usage

plt_scatter(exp_df, gene1, gene2, color_var, pt_size)

Arguments

exp_df

A data frame, typically created with `get_exp_df()`, containing expression values and metadata.

gene1

A character string representing the first gene name (x-axis).

gene2

A character string representing the second gene name (y-axis).

color_var

(Optional) A character string naming the variable used for point coloring. Set to `NA` for no coloring.

pt_size

Numeric. Size of the points in the plot.

Value

A `ggplot2` object representing the scatter plot with optional coloring and correlation statistics.