default.grin.colors: Assign Default GRIN Colors
In GRIN2: Genomic Random Interval (GRIN)

default.grin.colors

R Documentation

Assign Default GRIN Colors

Description

Assigns a default set of colors to lesion types for use in GRIN plots.

Usage

default.grin.colors(lsn.types)

Arguments

lsn.types

A character vector of unique lesion types, typically derived from the lesion data.

Details

This function provides a predefined palette of up to 10 distinct colors for lesion types used in GRIN visualizations. If more than 10 lesion types are provided, the function will prompt the user to manually define custom colors to ensure visual distinction.

Value

A named character vector of colors corresponding to each lesion type.

Author(s)

Abdelrahman Elsayed abdelrahman.elsayed@stjude.org, Stanley Pounds stanley.pounds@stjude.org

References

Pounds, S. B., et al. (2013). A genomic random interval model for statistical analysis of genomic lesion data.

Cao, X., Elsayed, A. H., & Pounds, S. B. (2023). Statistical Methods Inspired by Challenges in Pediatric Cancer Multi-omics.

Examples

data(lesion_data)

# Extract unique lesion types
lsn.types <- unique(lesion_data$lsn.type)

# Assign default colors to lesion types
default.grin.colors(lsn.types)

GRIN2 documentation built on June 17, 2025, 9:11 a.m.