Plot Index Map with Clinical Color Scale — hs_plot_index • hyperspectR

Displays a single tissue index as a pseudocolor spatial map with clinically meaningful color scales.

Usage

hs_plot_index(
  index_matrix,
  title = "",
  palette = "sto2",
  range = c(0, 100),
  mask = NULL
)

Arguments

index_matrix: Numeric matrix (rows x cols) from an index function.
title: Character. Map title (e.g., "StO2 (%)"). Default "".
palette: Character. "sto2" (blue-red diverging), "perfusion" (viridis), "hemoglobin" (magma), "water" (mako). Default "sto2".
range: Numeric vector of length 2. Display range. Default c(0, 100).
mask: Logical matrix. Pixels to mask (FALSE = masked). Default NULL.

Value

A ggplot2::ggplot object.

Examples

cube <- hs_example_cube()
sto2 <- hs_sto2(cube)
hs_plot_index(sto2, title = "StO2 (%)", palette = "sto2")