Plot Welch PSD
==============
Plot the power spectral density across channels.


**Inputs**
- (psds, freqs)
    - psds - The power spectral densities. 
    - freqs - The frequencies.

**Use**

![](images/plotwelch1.png)

Press the _Show plot_ button to display the graph.

Example
-------

![](images/exa8work.png)

![](images/exa8plot.png)

More information [here](https://mne.tools/0.17/generated/mne.time_frequency.psd_welch.html).

#### Related widgets

[Welsch PSD](WelchPSD.md)