coef_traceplot: no visible global function definition for 'rainbow'
coef_traceplot: no visible global function definition for 'abline'
coef_traceplot : <anonymous>: no visible global function definition for
  'lines'
coef_traceplot: no visible global function definition for 'text'
ee.GEE.aux : <anonymous>: no visible global function definition for
  'combn'
Undefined global functions or variables:
  abline combn lines rainbow text
Consider adding
  importFrom("grDevices", "rainbow")
  importFrom("graphics", "abline", "lines", "text")
  importFrom("utils", "combn")
to your NAMESPACE file.
coef_traceplot: no visible global function definition for ‘rainbow’
coef_traceplot: no visible global function definition for ‘abline’
coef_traceplot : <anonymous>: no visible global function definition for
  ‘lines’
coef_traceplot: no visible global function definition for ‘text’
ee.GEE.aux : <anonymous>: no visible global function definition for
  ‘combn’
Undefined global functions or variables:
  abline combn lines rainbow text
Consider adding
  importFrom("grDevices", "rainbow")
  importFrom("graphics", "abline", "lines", "text")
  importFrom("utils", "combn")
to your NAMESPACE file.
coef_traceplot: no visible global function definition for ‘rainbow’
coef_traceplot: no visible global function definition for ‘abline’
coef_traceplot : <anonymous>: no visible global function definition for
  ‘lines’
coef_traceplot: no visible global function definition for ‘text’
ee.GEE.aux : <anonymous>: no visible global function definition for
  ‘combn’
Undefined global functions or variables:
  abline combn lines rainbow text
Consider adding
  importFrom("grDevices", "rainbow")
  importFrom("graphics", "abline", "lines", "text")
  importFrom("utils", "combn")
to your NAMESPACE file.
coef_traceplot: no visible global function definition for ‘rainbow’
coef_traceplot: no visible global function definition for ‘abline’
coef_traceplot : <anonymous>: no visible global function definition for
  ‘lines’
coef_traceplot: no visible global function definition for ‘text’
ee.GEE.aux : <anonymous>: no visible global function definition for
  ‘combn’
Undefined global functions or variables:
  abline combn lines rainbow text
Consider adding
  importFrom("grDevices", "rainbow")
  importFrom("graphics", "abline", "lines", "text")
  importFrom("utils", "combn")
to your NAMESPACE file.
coef_traceplot: no visible global function definition for 'rainbow'
coef_traceplot: no visible global function definition for 'abline'
coef_traceplot : <anonymous>: no visible global function definition for
  'lines'
coef_traceplot: no visible global function definition for 'text'
ee.GEE.aux : <anonymous>: no visible global function definition for
  'combn'
Undefined global functions or variables:
  abline combn lines rainbow text
Consider adding
  importFrom("grDevices", "rainbow")
  importFrom("graphics", "abline", "lines", "text")
  importFrom("utils", "combn")
to your NAMESPACE file.
coef_traceplot: no visible global function definition for ‘rainbow’
coef_traceplot: no visible global function definition for ‘abline’
coef_traceplot : <anonymous>: no visible global function definition for
  ‘lines’
coef_traceplot: no visible global function definition for ‘text’
ee.GEE.aux : <anonymous>: no visible global function definition for
  ‘combn’
Undefined global functions or variables:
  abline combn lines rainbow text
Consider adding
  importFrom("grDevices", "rainbow")
  importFrom("graphics", "abline", "lines", "text")
  importFrom("utils", "combn")
to your NAMESPACE file.
coef_traceplot: no visible global function definition for ‘rainbow’
coef_traceplot: no visible global function definition for ‘abline’
coef_traceplot : <anonymous>: no visible global function definition for
  ‘lines’
coef_traceplot: no visible global function definition for ‘text’
ee.GEE.aux : <anonymous>: no visible global function definition for
  ‘combn’
Undefined global functions or variables:
  abline combn lines rainbow text
Consider adding
  importFrom("grDevices", "rainbow")
  importFrom("graphics", "abline", "lines", "text")
  importFrom("utils", "combn")
to your NAMESPACE file.
coef_traceplot: no visible global function definition for ‘rainbow’
coef_traceplot: no visible global function definition for ‘abline’
coef_traceplot : <anonymous>: no visible global function definition for
  ‘lines’
coef_traceplot: no visible global function definition for ‘text’
ee.GEE.aux : <anonymous>: no visible global function definition for
  ‘combn’
Undefined global functions or variables:
  abline combn lines rainbow text
Consider adding
  importFrom("grDevices", "rainbow")
  importFrom("graphics", "abline", "lines", "text")
  importFrom("utils", "combn")
to your NAMESPACE file.
coef_traceplot: no visible global function definition for ‘rainbow’
coef_traceplot: no visible global function definition for ‘abline’
coef_traceplot : <anonymous>: no visible global function definition for
  ‘lines’
coef_traceplot: no visible global function definition for ‘text’
ee.GEE.aux : <anonymous>: no visible global function definition for
  ‘combn’
Undefined global functions or variables:
  abline combn lines rainbow text
Consider adding
  importFrom("grDevices", "rainbow")
  importFrom("graphics", "abline", "lines", "text")
  importFrom("utils", "combn")
to your NAMESPACE file.
coef_traceplot: no visible global function definition for 'rainbow'
coef_traceplot: no visible global function definition for 'abline'
coef_traceplot : <anonymous>: no visible global function definition for
  'lines'
coef_traceplot: no visible global function definition for 'text'
ee.GEE.aux : <anonymous>: no visible global function definition for
  'combn'
Undefined global functions or variables:
  abline combn lines rainbow text
Consider adding
  importFrom("grDevices", "rainbow")
  importFrom("graphics", "abline", "lines", "text")
  importFrom("utils", "combn")
to your NAMESPACE file.
coef_traceplot: no visible global function definition for ‘rainbow’
coef_traceplot: no visible global function definition for ‘abline’
coef_traceplot : <anonymous>: no visible global function definition for
  ‘lines’
coef_traceplot: no visible global function definition for ‘text’
ee.GEE.aux : <anonymous>: no visible global function definition for
  ‘combn’
Undefined global functions or variables:
  abline combn lines rainbow text
Consider adding
  importFrom("grDevices", "rainbow")
  importFrom("graphics", "abline", "lines", "text")
  importFrom("utils", "combn")
to your NAMESPACE file.
coef_traceplot: no visible global function definition for ‘rainbow’
coef_traceplot: no visible global function definition for ‘abline’
coef_traceplot : <anonymous>: no visible global function definition for
  ‘lines’
coef_traceplot: no visible global function definition for ‘text’
ee.GEE.aux : <anonymous>: no visible global function definition for
  ‘combn’
Undefined global functions or variables:
  abline combn lines rainbow text
Consider adding
  importFrom("grDevices", "rainbow")
  importFrom("graphics", "abline", "lines", "text")
  importFrom("utils", "combn")
to your NAMESPACE file.
coef_traceplot: no visible global function definition for 'rainbow'
coef_traceplot: no visible global function definition for 'abline'
coef_traceplot : <anonymous>: no visible global function definition for
  'lines'
coef_traceplot: no visible global function definition for 'text'
ee.GEE.aux : <anonymous>: no visible global function definition for
  'combn'
Undefined global functions or variables:
  abline combn lines rainbow text
Consider adding
  importFrom("grDevices", "rainbow")
  importFrom("graphics", "abline", "lines", "text")
  importFrom("utils", "combn")
to your NAMESPACE file.