Namespaces in Imports field not imported from:
  ‘Rcpp’ ‘methods’ ‘rgl’
  All declared Imports should be used.
Namespaces in Imports field not imported from:
  ‘Rcpp’ ‘methods’ ‘rgl’
  All declared Imports should be used.
Namespaces in Imports field not imported from:
  ‘Rcpp’ ‘methods’ ‘rgl’
  All declared Imports should be used.
Namespaces in Imports field not imported from:
  ‘Rcpp’ ‘methods’ ‘rgl’
  All declared Imports should be used.
Namespaces in Imports field not imported from:
  ‘Rcpp’ ‘methods’ ‘rgl’
  All declared Imports should be used.
Namespaces in Imports field not imported from:
  ‘Rcpp’ ‘methods’ ‘rgl’
  All declared Imports should be used.