mean
Get the mean average in a traversal.
Synopsis
mean()
Description
The mean() step is a map step that will discover the mean average of the numbers generated from the previous step in the traversal.
Examples
Find the mean average of the stars for reviews for each reviewer:
g.V().hasLabel('person').as('person','starCount').
select('person','starCount').
by('name').
by(outE('reviewed').values('stars').mean()).
order().by(select('starCount'), decr)
Find the mean average of the number of ingredients for each recipe:
g.V().hasLabel('recipe').
map(inE('includedIn').count()).
mean()
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