graph: no visible global function definition for ‘read.table’
graph: no visible global function definition for ‘plot’
graph: no visible global function definition for ‘points’
graph: no visible global function definition for ‘lines’
graph: no visible global function definition for ‘legend’
graph: no visible global function definition for ‘locator’
graph: no visible global function definition for ‘mtext’
graph: no visible global function definition for ‘par’
graph: no visible global function definition for ‘title’
graph.CL: no visible global function definition for ‘read.table’
graph.CL: no visible global function definition for ‘median’
graph.CL : mest: no visible global function definition for ‘mad’
graph.CL : mest: no visible global function definition for ‘median’
graph.CL: no visible global function definition for ‘plot’
graph.CL: no visible global function definition for ‘points’
graph.CL: no visible global function definition for ‘lines’
graph.CL: no visible global function definition for ‘legend’
graph.CL: no visible global function definition for ‘locator’
graph.CL: no visible global function definition for ‘mtext’
graph.CL: no visible global function definition for ‘par’
graph.CL: no visible global function definition for ‘title’
graph.TREND: no visible global function definition for ‘read.table’
graph.TREND: no visible global function definition for ‘median’
graph.TREND : mest: no visible global function definition for ‘mad’
graph.TREND : mest: no visible global function definition for ‘median’
graph.TREND: no visible global function definition for ‘plot’
graph.TREND: no visible global function definition for ‘lines’
graph.TREND: no visible global function definition for ‘mtext’
graph.TREND: no visible global function definition for ‘points’
graph.TREND: no visible global function definition for ‘coefficients’
graph.TREND: no visible global function definition for ‘lm’
graph.TREND: no visible global function definition for ‘legend’
graph.TREND: no visible global function definition for ‘locator’
graph.TREND: no visible global function definition for ‘par’
graph.TREND: no visible global function definition for ‘title’
graph.VAR: no visible global function definition for ‘read.table’
graph.VAR: no visible global function definition for ‘plot’
graph.VAR: no visible global function definition for ‘points’
graph.VAR: no visible global function definition for ‘lines’
graph.VAR: no visible global function definition for ‘legend’
graph.VAR: no visible global function definition for ‘locator’
graph.VAR: no visible global function definition for ‘mtext’
graph.VAR: no visible global function definition for ‘median’
graph.VAR : mest: no visible global function definition for ‘mad’
graph.VAR : mest: no visible global function definition for ‘median’
graph.VAR: no visible global function definition for ‘coefficients’
graph.VAR: no visible global function definition for ‘lm’
graph.VAR: no visible global function definition for ‘par’
graph.VAR: no visible global function definition for ‘title’
graph.extract: no visible global function definition for ‘plot’
graph.extract: no visible global function definition for ‘locator’
graph.extract: no visible global function definition for ‘lm’
graph.extract: no visible global function definition for ‘write.table’
Undefined global functions or variables:
  coefficients legend lines lm locator mad median mtext par plot points
  read.table title write.table
Consider adding
  importFrom("graphics", "legend", "lines", "locator", "mtext", "par",
             "plot", "points", "title")
  importFrom("stats", "coefficients", "lm", "mad", "median")
  importFrom("utils", "read.table", "write.table")
to your NAMESPACE file.