Data are available in "long" and "wide" format.
Format
A data frame with 24 rows and 4 variables:
- group
Name of the hero
- axis
Power skill
- value
Value (1-7)
- description
Character description
An object of class data.frame with 6 rows and 5 columns.
Source
Marvel Wikia (https://marvel.fandom.com/wiki/Marvel_Database) and Chris Zhou (http://bl.ocks.org/chrisrzhou/2421ac6541b68c1680f8)