mne.channel_indices_by_type

mne.channel_indices_by_type(info, picks=None)[source]

Get indices of channels by type.

Parameters
infoinstance of Info

A measurement info object.

picksstr | list | slice | None

Channels to include. Slices and lists of integers will be interpreted as channel indices. In lists, channel type strings (e.g., ['meg', 'eeg']) will pick channels of those types, channel name strings (e.g., ['MEG0111', 'MEG2623'] will pick the given channels. Can also be the string values “all” to pick all channels, or “data” to pick data channels. None (default) will pick all channels.

Returns
idx_by_typedict

A dictionary that maps each channel type to a (possibly empty) list of channel indices.

Examples using mne.channel_indices_by_type