Pivots a kinematics dataset into long format
     
    
    Usage
    pivot_kinematics_longer(df, pointnames, point_to = "point", sep = "\\.")
 
     
    
    Arguments
- df
 
The data frame
 
- pointnames
 
The names of the points, in order from head to tail
 
- point_to
 
The name of the column to put the point names in
 
- sep
 
The separator, as a regular expression (default = "\.")