…11017)

* Adds a default 'auto' option for spatial_colors argument in Evoked.plot().
Which makes spatial_colors True if channel locations exists and False otherwise.
Changes docstring in plot_evoked() to include string too
Adds option chek to plot_evoked for spatial_colors argument

* simplifies code in _plot_evoked()
changes argument definition from str to 'auto'

* Fixes style issue

* - Adds changes to doc changes
- Fixes comment in evoked.py

* - Fix to the location check logic

* - Adds logic for checking the number of picks, if number of picks is 1, spatial_colors 'auto' becomes False
- Adds spatial_colors = False to relevant tests to avoid errors arising from the change in the default argument
- Fixes latest.inc issue

* - Adds check if picks is None
- Removes some wrong arguments

* - styling

* [ENH] Use spatial_colors by default in Evoked.plot() mne-tools#11017

Adds a default 'auto' option for spatial_colors argument in Evoked.plot(). Which makes spatial_colors True if channel locations exists and False otherwise.
Moves logic for checking spatial_colors argument to a private function named _check_spatial_colors.
Changes docstring in plot_evoked() to include string.
Adds option check to plot_evoked for spatial_colors argument.
Adds changes to doc changes
Adds logic for checking the number of picks, if number of picks is 1, spatial_colors 'auto' becomes False
Adds spatial_colors = False to relevant tests to avoid errors arising from the change in the default argument
Adds check if picks length is one or picks is None

* [ENH] Use spatial_colors by default in Evoked.plot() (mne-tools#11017)

Adds a default 'auto' option for spatial_colors argument in Evoked.plot().
Which makes spatial_colors True if channel locations exists and False otherwise.
Moves logic for checking spatial_colors argument to a private function named _check_spatial_colors.
Changes docstring in plot_evoked() to include string.
Adds option check to plot_evoked for spatial_colors argument.
Adds changes to doc changes
Adds logic for checking the number of picks, if number of picks is 1, spatial_colors 'auto' becomes False
Adds spatial_colors = False to relevant tests to avoid errors arising from the change in the default argument
Adds check if picks length is one or picks is None

* Update latest.inc

fixes duplicate line

* Update doc/changes/latest.inc

Co-authored-by: Richard Höchenberger <richard.hoechenberger@gmail.com>

* Update mne/viz/evoked.py

Co-authored-by: Richard Höchenberger <richard.hoechenberger@gmail.com>

* Update mne/viz/evoked.py

Co-authored-by: Richard Höchenberger <richard.hoechenberger@gmail.com>

* Update doc/changes/latest.inc

Co-authored-by: Richard Höchenberger <richard.hoechenberger@gmail.com>