Inverse of parcellate(): maps parcel-level values back to vertices.
Usage
unparcellate(parcel_data, parcellation, fill = NA_real_)
Arguments
- parcel_data
Named numeric vector of parcel values.
- parcellation
Integer vector of labels or file path to a GIFTI label
file.
- fill
Value for medial wall vertices (default: NA_real_).
Value
Numeric vector of vertex-level values.
References
Markello RD et al. (2022) Nature Methods 19:1472-1480.
doi:10.1038/s41592-022-01625-w
Examples
parcel_data <- c("1" = 10, "2" = 20)
labels <- c(1L, 1L, 2L, 2L, 0L)
unparcellate(parcel_data, labels)
#> [1] 10 10 20 20 NA
