mne-tools / mne-tools/mne-python

Add legend to `plot_psd`, when using picks

Open
#7,306 3 comments 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

Dominant language
Python
Stars
3.5k
Forks
1.6k
Avg merge
1d 6h
Merged PRs (30d)
100

Description

Describe the problem

When doing raw.plot_psd(picks=...), with multiple axes, and then running plt.legend(), the different colors do not show up sufficiently on the legend.

Describe your solution

Add labels to each plot on plot_psd, so ax.legend() will catch these.

Additional context

Add any other context or screenshots about the feature request here.

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by locating the implementation of raw.plot_psd and inspect how plots are created when picks contains multiple axes. Check how ax.legend() receives labels, then verify that each plotted selection is represented distinctly in the legend and that existing plot_psd behavior remains unchanged.

Written by the indexing model from the issue text.

Assessment

Tech stack
python
Domain
data-visualization
Issue type
Feature
Difficulty
2/5
Estimated time
1-3 hours
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
45/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.