Map

Processor that remaps the values of a column according to a lookup table, optionally writing the result to a new column. It is used to recode labels, for example collapsing particle types into class indices.

Configuration

Selected as name: map.

Option	Description	Type	Default
col	Column whose values are remapped.	str | int	required
map	Lookup table of old value to new value.	mapping	required
strict	Fail if a value is missing from the table (otherwise it is left unchanged).	bool	true
out	Destination column; defaults to overwriting col.	str | int	overwrite

- name: map
  kwargs:
    col: pdg
    map: { 12: 0, 14: 1, 16: 2 }
    out: flavor