code: def test_plot_topomap_neuromag122():
      """Test topomap plotting."""
      evoked = read_evokeds(
          evoked_fname, "Left Auditory", baseline=(None, 0)
      )
      evoked.pick(picks="grad")
      evoked.pick(evoked.ch_names[:122])
      ch_names = ["MEG %03d" % k for k in range(1, 123)]
      for c in evoked.info["chs"]:
          c["coil_type"] = FIFF.FIFFV_COIL_NM_122
      evoked.rename_channels(
          {
              c_old: c_new
              for (c_old, c_new) in zip(evoked.ch_names, ch_names)
          }
      )
      layout = find_layout(evoked.info)
      assert layout.kind.startswith("Neuromag_122")
      evoked.plot_topomap(times=[0.1], **fast_test)
  
      proj = Projection(
          active=False,
          desc="test",
          kind=1,
          data=dict(
              nrow=1,
              ncol=122,
              row_names=None,
              col_names=evoked.ch_names,
              data=np.ones(122),
          ),
          explained_var=0.5,
      )
  
      plot_projs_topomap([proj], evoked.info, **fast_test)
  
imports: from functools import partial
  from pathlib import Path
  import matplotlib
  import matplotlib.pyplot
  import numpy
  import pytest
  from matplotlib.patches import Circle
  from numpy.testing import assert_almost_equal, assert_array_equal, assert_equal
  from mne import Epochs, EvokedArray, Projection, compute_proj_evoked, compute_proj_raw, create_info, find_layout, make_fixed_length_events, pick_types, read_cov, read_evokeds, read_proj
  from mne._fiff.compensator import get_current_comp
  from mne._fiff.constants import FIFF
  from mne._fiff.pick import _picks_to_idx, channel_indices_by_type, pick_info
  from mne._fiff.proj import make_eeg_average_ref_proj
  from mne.channels import find_ch_adjacency, make_dig_montage, make_standard_montage, read_layout
  from mne.datasets import testing
  from mne.io import RawArray, read_info, read_raw_fif
  from mne.preprocessing import compute_bridged_electrodes
  from mne.time_frequency.tfr import AverageTFR
  from mne.viz import plot_evoked_topomap, plot_projs_topomap, topomap
  from mne.viz.tests.test_raw import _proj_status
  from mne.viz.topomap import _get_pos_outlines, _onselect, plot_arrowmap, plot_bridged_electrodes, plot_ch_adjacency, plot_psds_topomap, plot_topomap
  from mne.viz.utils import _fake_click, _fake_keypress, _fake_scroll, _find_peaks
label_desc: Use image node_id 14 for calling a global function with example usage: test_plot_topomap_neuromag122() without return types