trackeRdata objectChange the units of the variables in an trackeRdata object
# S3 method for trackeRdata
change_units(object, variable, unit, sport, ...)An object of class trackeRdata.
A vector of variables whose units are to be changed.
A vector with the units, corresponding to variable.
A vector of sports (amongst 'cycling',
'running', 'swimming') with each element
corresponding to variable and unit.
Arguments to be passed to methods.