neuromaps.images.vertex_areas
- neuromaps.images.vertex_areas(surface)[source]
Calculates vertex areas from surface file
Vertex area is calculated as the sum of 1/3 the area of each triangle in which the vertex participates
- Parameters
surface (str or os.PathLike) – Path to (gifti) file defining surface for which areas should be computed
- Returns
areas – Vertex areas
- Return type
np.ndarray