extremas minimum label location

[svancopp]

Checklist

• [x ] I am running the latest version of the card
• [x ] I checked if there isn't another feature request opened with the same request
• [x ] I checked that the feature is not already available in the dev branch

Is your feature request related to a problem? Please describe.
The label for the extremas minimum is on top of the graph

Describe the solution you'd like
place the label for minimum extrema below the graph

Describe alternatives you've considered
configuring through apex_config does not seem possible

Additional context