healpy.projector.CartesianProj.ij2xy¶
- CartesianProj.ij2xy(i=None, j=None)¶
From image array indices to position in projection plane (Cartesian).
- Input:
if i and j are None, generate arrays of i and j as input
i : if j is None, i[0], j[1] define array indices in Cartesian image.
j : if defined, i,j define array indices in image.
projinfo : additional projection information.
- Return:
x,y : position in projection plane.