Welcome to SeaMonkey Add-ons.
Add extra features and styles to make SeaMonkey your own.Close
Works as advertised Rated 5 out of 5 stars
but shouldn't the grey-white bar at the bottom (x-axis) be colored?
At least it woud be a good idea to add an x-axis and y-axis including the basic unit and that are scaled for reference. Otherwise you can't even estimate the frequencies that match a peak value.