SpatialPointData[points]
SpatialPointData[points, reg]
SpatialPointData[points -> vals, …]
SpatialPointData[points -> < | key1 -> vals1, … | >, …]
SpatialPointData[{p1 -> data1, p2 -> data2, …}, …]
SpatialPointData[{points1, points2, …}, …]
SpatialPointData[{points1 -> anns1, points2 -> anns2, …}, …]