Malformed Title field: should not end in a period.
ttwa: no visible global function definition for 'aggregate'
ttwa: no visible global function definition for 'txtProgressBar'
ttwa: no visible global function definition for 'setTxtProgressBar'
Undefined global functions or variables:
  aggregate setTxtProgressBar txtProgressBar
Consider adding
  importFrom("stats", "aggregate")
  importFrom("utils", "setTxtProgressBar", "txtProgressBar")
to your NAMESPACE file.
Malformed Title field: should not end in a period.
ttwa: no visible global function definition for ‘aggregate’
ttwa: no visible global function definition for ‘txtProgressBar’
ttwa: no visible global function definition for ‘setTxtProgressBar’
Undefined global functions or variables:
  aggregate setTxtProgressBar txtProgressBar
Consider adding
  importFrom("stats", "aggregate")
  importFrom("utils", "setTxtProgressBar", "txtProgressBar")
to your NAMESPACE file.
Malformed Title field: should not end in a period.
ttwa: no visible global function definition for ‘aggregate’
ttwa: no visible global function definition for ‘txtProgressBar’
ttwa: no visible global function definition for ‘setTxtProgressBar’
Undefined global functions or variables:
  aggregate setTxtProgressBar txtProgressBar
Consider adding
  importFrom("stats", "aggregate")
  importFrom("utils", "setTxtProgressBar", "txtProgressBar")
to your NAMESPACE file.
Malformed Title field: should not end in a period.
ttwa: no visible global function definition for ‘aggregate’
ttwa: no visible global function definition for ‘txtProgressBar’
ttwa: no visible global function definition for ‘setTxtProgressBar’
Undefined global functions or variables:
  aggregate setTxtProgressBar txtProgressBar
Consider adding
  importFrom("stats", "aggregate")
  importFrom("utils", "setTxtProgressBar", "txtProgressBar")
to your NAMESPACE file.
Malformed Title field: should not end in a period.
ttwa: no visible global function definition for 'aggregate'
ttwa: no visible global function definition for 'txtProgressBar'
ttwa: no visible global function definition for 'setTxtProgressBar'
Undefined global functions or variables:
  aggregate setTxtProgressBar txtProgressBar
Consider adding
  importFrom("stats", "aggregate")
  importFrom("utils", "setTxtProgressBar", "txtProgressBar")
to your NAMESPACE file.
Malformed Title field: should not end in a period.
ttwa: no visible global function definition for ‘aggregate’
ttwa: no visible global function definition for ‘txtProgressBar’
ttwa: no visible global function definition for ‘setTxtProgressBar’
Undefined global functions or variables:
  aggregate setTxtProgressBar txtProgressBar
Consider adding
  importFrom("stats", "aggregate")
  importFrom("utils", "setTxtProgressBar", "txtProgressBar")
to your NAMESPACE file.
Malformed Title field: should not end in a period.
ttwa: no visible global function definition for ‘aggregate’
ttwa: no visible global function definition for ‘txtProgressBar’
ttwa: no visible global function definition for ‘setTxtProgressBar’
Undefined global functions or variables:
  aggregate setTxtProgressBar txtProgressBar
Consider adding
  importFrom("stats", "aggregate")
  importFrom("utils", "setTxtProgressBar", "txtProgressBar")
to your NAMESPACE file.
Malformed Title field: should not end in a period.
ttwa: no visible global function definition for ‘aggregate’
ttwa: no visible global function definition for ‘txtProgressBar’
ttwa: no visible global function definition for ‘setTxtProgressBar’
Undefined global functions or variables:
  aggregate setTxtProgressBar txtProgressBar
Consider adding
  importFrom("stats", "aggregate")
  importFrom("utils", "setTxtProgressBar", "txtProgressBar")
to your NAMESPACE file.
Malformed Title field: should not end in a period.
ttwa: no visible global function definition for ‘aggregate’
ttwa: no visible global function definition for ‘txtProgressBar’
ttwa: no visible global function definition for ‘setTxtProgressBar’
Undefined global functions or variables:
  aggregate setTxtProgressBar txtProgressBar
Consider adding
  importFrom("stats", "aggregate")
  importFrom("utils", "setTxtProgressBar", "txtProgressBar")
to your NAMESPACE file.
Malformed Title field: should not end in a period.
ttwa: no visible global function definition for 'aggregate'
ttwa: no visible global function definition for 'txtProgressBar'
ttwa: no visible global function definition for 'setTxtProgressBar'
Undefined global functions or variables:
  aggregate setTxtProgressBar txtProgressBar
Consider adding
  importFrom("stats", "aggregate")
  importFrom("utils", "setTxtProgressBar", "txtProgressBar")
to your NAMESPACE file.
Malformed Title field: should not end in a period.
ttwa: no visible global function definition for ‘aggregate’
ttwa: no visible global function definition for ‘txtProgressBar’
ttwa: no visible global function definition for ‘setTxtProgressBar’
Undefined global functions or variables:
  aggregate setTxtProgressBar txtProgressBar
Consider adding
  importFrom("stats", "aggregate")
  importFrom("utils", "setTxtProgressBar", "txtProgressBar")
to your NAMESPACE file.
Malformed Title field: should not end in a period.
ttwa: no visible global function definition for ‘aggregate’
ttwa: no visible global function definition for ‘txtProgressBar’
ttwa: no visible global function definition for ‘setTxtProgressBar’
Undefined global functions or variables:
  aggregate setTxtProgressBar txtProgressBar
Consider adding
  importFrom("stats", "aggregate")
  importFrom("utils", "setTxtProgressBar", "txtProgressBar")
to your NAMESPACE file.
Malformed Title field: should not end in a period.
ttwa: no visible global function definition for 'aggregate'
ttwa: no visible global function definition for 'txtProgressBar'
ttwa: no visible global function definition for 'setTxtProgressBar'
Undefined global functions or variables:
  aggregate setTxtProgressBar txtProgressBar
Consider adding
  importFrom("stats", "aggregate")
  importFrom("utils", "setTxtProgressBar", "txtProgressBar")
to your NAMESPACE file.