Overlay Multiple Spectra

Plots multiple spectra on the same axes, optionally colored by a grouping variable.

Usage

ls_plot_overlay(dataset, color_by = NULL, normalize = FALSE, alpha = 0.5)

Arguments

dataset

A ls_dataset() object.

color_by

Character. Column in sample_info for color mapping. Default NULL.

normalize

Logical. Normalize each spectrum to [0, 1]. Default FALSE.

alpha

Numeric. Line alpha. Default 0.5.

Value

A ggplot2 object.

Examples

ds <- ls_example_data("tissue")
ls_plot_overlay(ds[1:10], color_by = "tissue")