basis_hica: no visible global function definition for 'princomp'
energy_hica: no visible global function definition for 'dev.new'
energy_hica: no visible global function definition for 'points'
energy_hica: no visible global function definition for 'legend'
Undefined global functions or variables:
  dev.new legend points princomp
Consider adding
  importFrom("grDevices", "dev.new")
  importFrom("graphics", "legend", "points")
  importFrom("stats", "princomp")
to your NAMESPACE file.
basis_hica: no visible global function definition for ‘princomp’
energy_hica: no visible global function definition for ‘dev.new’
energy_hica: no visible global function definition for ‘points’
energy_hica: no visible global function definition for ‘legend’
Undefined global functions or variables:
  dev.new legend points princomp
Consider adding
  importFrom("grDevices", "dev.new")
  importFrom("graphics", "legend", "points")
  importFrom("stats", "princomp")
to your NAMESPACE file.
basis_hica: no visible global function definition for ‘princomp’
energy_hica: no visible global function definition for ‘dev.new’
energy_hica: no visible global function definition for ‘points’
energy_hica: no visible global function definition for ‘legend’
Undefined global functions or variables:
  dev.new legend points princomp
Consider adding
  importFrom("grDevices", "dev.new")
  importFrom("graphics", "legend", "points")
  importFrom("stats", "princomp")
to your NAMESPACE file.
basis_hica: no visible global function definition for ‘princomp’
energy_hica: no visible global function definition for ‘dev.new’
energy_hica: no visible global function definition for ‘points’
energy_hica: no visible global function definition for ‘legend’
Undefined global functions or variables:
  dev.new legend points princomp
Consider adding
  importFrom("grDevices", "dev.new")
  importFrom("graphics", "legend", "points")
  importFrom("stats", "princomp")
to your NAMESPACE file.
basis_hica: no visible global function definition for 'princomp'
energy_hica: no visible global function definition for 'dev.new'
energy_hica: no visible global function definition for 'points'
energy_hica: no visible global function definition for 'legend'
Undefined global functions or variables:
  dev.new legend points princomp
Consider adding
  importFrom("grDevices", "dev.new")
  importFrom("graphics", "legend", "points")
  importFrom("stats", "princomp")
to your NAMESPACE file.
basis_hica: no visible global function definition for ‘princomp’
energy_hica: no visible global function definition for ‘dev.new’
energy_hica: no visible global function definition for ‘points’
energy_hica: no visible global function definition for ‘legend’
Undefined global functions or variables:
  dev.new legend points princomp
Consider adding
  importFrom("grDevices", "dev.new")
  importFrom("graphics", "legend", "points")
  importFrom("stats", "princomp")
to your NAMESPACE file.
basis_hica: no visible global function definition for ‘princomp’
energy_hica: no visible global function definition for ‘dev.new’
energy_hica: no visible global function definition for ‘points’
energy_hica: no visible global function definition for ‘legend’
Undefined global functions or variables:
  dev.new legend points princomp
Consider adding
  importFrom("grDevices", "dev.new")
  importFrom("graphics", "legend", "points")
  importFrom("stats", "princomp")
to your NAMESPACE file.
basis_hica: no visible global function definition for ‘princomp’
energy_hica: no visible global function definition for ‘dev.new’
energy_hica: no visible global function definition for ‘points’
energy_hica: no visible global function definition for ‘legend’
Undefined global functions or variables:
  dev.new legend points princomp
Consider adding
  importFrom("grDevices", "dev.new")
  importFrom("graphics", "legend", "points")
  importFrom("stats", "princomp")
to your NAMESPACE file.
basis_hica: no visible global function definition for ‘princomp’
energy_hica: no visible global function definition for ‘dev.new’
energy_hica: no visible global function definition for ‘points’
energy_hica: no visible global function definition for ‘legend’
Undefined global functions or variables:
  dev.new legend points princomp
Consider adding
  importFrom("grDevices", "dev.new")
  importFrom("graphics", "legend", "points")
  importFrom("stats", "princomp")
to your NAMESPACE file.
basis_hica: no visible global function definition for 'princomp'
energy_hica: no visible global function definition for 'dev.new'
energy_hica: no visible global function definition for 'points'
energy_hica: no visible global function definition for 'legend'
Undefined global functions or variables:
  dev.new legend points princomp
Consider adding
  importFrom("grDevices", "dev.new")
  importFrom("graphics", "legend", "points")
  importFrom("stats", "princomp")
to your NAMESPACE file.
basis_hica: no visible global function definition for ‘princomp’
energy_hica: no visible global function definition for ‘dev.new’
energy_hica: no visible global function definition for ‘points’
energy_hica: no visible global function definition for ‘legend’
Undefined global functions or variables:
  dev.new legend points princomp
Consider adding
  importFrom("grDevices", "dev.new")
  importFrom("graphics", "legend", "points")
  importFrom("stats", "princomp")
to your NAMESPACE file.
basis_hica: no visible global function definition for ‘princomp’
energy_hica: no visible global function definition for ‘dev.new’
energy_hica: no visible global function definition for ‘points’
energy_hica: no visible global function definition for ‘legend’
Undefined global functions or variables:
  dev.new legend points princomp
Consider adding
  importFrom("grDevices", "dev.new")
  importFrom("graphics", "legend", "points")
  importFrom("stats", "princomp")
to your NAMESPACE file.
basis_hica: no visible global function definition for 'princomp'
energy_hica: no visible global function definition for 'dev.new'
energy_hica: no visible global function definition for 'points'
energy_hica: no visible global function definition for 'legend'
Undefined global functions or variables:
  dev.new legend points princomp
Consider adding
  importFrom("grDevices", "dev.new")
  importFrom("graphics", "legend", "points")
  importFrom("stats", "princomp")
to your NAMESPACE file.