Un-applies a mask to vectorized data to yield its volumetric representation.
The mask and data should have compatible dimensions: the number of rows in
dat
should equal the number of locations within the mask
.
unmask_vol(dat, mask, fill = NA)
Arguments
dat |
Data matrix with locations along the rows and measurements along
the columns. If only one set of measurements were made, this may be a
vector. |
---|
mask |
Volumetric binary mask. TRUE indicates voxels inside the
mask. |
---|
fill |
The value for locations outside the mask. Default: NA . |
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Value
The 3D or 4D unflattened volume array