plate_carree_planet_sampler¶
-
toasty.samplers.
plate_carree_planet_sampler
(data)[source]¶ Create a sampler function for planetary data in a “plate carrée” projection.
This is the same as
plate_carree_sampler()
, except that the X axis is mirrored: longitude increases to the right. This is generally what is desired for planetary surface maps (looking at a sphere from the outside) instead of sky maps (looking at a sphere from the inside).- Parameters
- dataarray-like, at least 2D
The map to sample in plate carrée projection.
- Returns
- A function that samples the image; the call signature is
vec2pix(lon, lat) -> data
, where the inputs and output are 2D arrays- and lon and lat are in radians.