Creates a data object for cortical brain atlases. Cortical atlases use
vertex indices that map regions to vertices on a shared brain surface mesh
(e.g., fsaverage5).
Usage
ggseg_data_cortical(sf = NULL, vertices = NULL)
brain_data_cortical(sf = NULL, vertices = NULL)
Arguments
- sf
sf data.frame with columns label, view, geometry for 2D rendering.
Optional but required for ggseg plotting.
- vertices
data.frame with columns label and vertices (list-column of
integer vectors). Each vector contains vertex indices for that region.
Value
An object of class c("ggseg_data_cortical", "ggseg_atlas_data")
Examples
data <- ggseg_data_cortical(
vertices = data.frame(
label = c("bankssts", "caudalanteriorcingulate"),
vertices = I(list(c(1L, 2L, 3L), c(4L, 5L, 6L)))
)
)