mlptrain : rect: no visible global function definition for 'polygon'
mlptrain : drawnet: no visible global function definition for 'plot'
mlptrain : drawnet: no visible global function definition for 'title'
mlptrain : drawnet: no visible global function definition for 'polygon'
mlptrain : drawnet: no visible global function definition for 'text'
mlptrain : drawnet: no visible global function definition for 'lines'
mlptrain: no visible global function definition for 'runif'
mlptrain: no visible global function definition for 'locator'
mlptrain: no visible global function definition for 'polygon'
mlptrain: no visible global function definition for 'text'
rbftrain : rect: no visible global function definition for 'polygon'
rbftrain : drawnet: no visible global function definition for 'plot'
rbftrain : drawnet: no visible global function definition for 'title'
rbftrain : drawnet: no visible global function definition for 'polygon'
rbftrain : drawnet: no visible global function definition for 'text'
rbftrain : drawnet: no visible global function definition for 'lines'
rbftrain : graph: no visible global function definition for 'plot'
rbftrain : graph: no visible global function definition for 'title'
rbftrain : graph: no visible global function definition for 'polygon'
rbftrain : graph: no visible global function definition for 'text'
rbftrain : graph: no visible global function definition for 'lines'
rbftrain : graph: no visible global function definition for 'points'
rbftrain: no visible global function definition for 'runif'
rbftrain: no visible global function definition for 'locator'
rbftrain: no visible global function definition for 'polygon'
rbftrain: no visible global function definition for 'text'
rbftrain: no visible global function definition for 'kmeans'
Undefined global functions or variables:
  kmeans lines locator plot points polygon runif text title
Consider adding
  importFrom("graphics", "lines", "locator", "plot", "points", "polygon",
             "text", "title")
  importFrom("stats", "kmeans", "runif")
to your NAMESPACE file.