.dwt: no visible global function definition for 'median'
.udwt: no visible global function definition for 'median'
plotSignalTransformation: no visible global function definition for
  'box'
plotSignalTransformation: no visible global function definition for
  'axis'
plotSignalTransformation: no visible global function definition for
  'lines'
plotSignalTransformation: no visible global function definition for
  'legend'
Undefined global functions or variables:
  axis box legend lines median
Consider adding
  importFrom("graphics", "axis", "box", "legend", "lines")
  importFrom("stats", "median")
to your NAMESPACE file.
.dwt: no visible global function definition for ‘median’
.udwt: no visible global function definition for ‘median’
plotSignalTransformation: no visible global function definition for
  ‘box’
plotSignalTransformation: no visible global function definition for
  ‘axis’
plotSignalTransformation: no visible global function definition for
  ‘lines’
plotSignalTransformation: no visible global function definition for
  ‘legend’
Undefined global functions or variables:
  axis box legend lines median
Consider adding
  importFrom("graphics", "axis", "box", "legend", "lines")
  importFrom("stats", "median")
to your NAMESPACE file.
.dwt: no visible global function definition for ‘median’
.udwt: no visible global function definition for ‘median’
plotSignalTransformation: no visible global function definition for
  ‘box’
plotSignalTransformation: no visible global function definition for
  ‘axis’
plotSignalTransformation: no visible global function definition for
  ‘lines’
plotSignalTransformation: no visible global function definition for
  ‘legend’
Undefined global functions or variables:
  axis box legend lines median
Consider adding
  importFrom("graphics", "axis", "box", "legend", "lines")
  importFrom("stats", "median")
to your NAMESPACE file.
.dwt: no visible global function definition for ‘median’
.udwt: no visible global function definition for ‘median’
plotSignalTransformation: no visible global function definition for
  ‘box’
plotSignalTransformation: no visible global function definition for
  ‘axis’
plotSignalTransformation: no visible global function definition for
  ‘lines’
plotSignalTransformation: no visible global function definition for
  ‘legend’
Undefined global functions or variables:
  axis box legend lines median
Consider adding
  importFrom("graphics", "axis", "box", "legend", "lines")
  importFrom("stats", "median")
to your NAMESPACE file.
.dwt: no visible global function definition for 'median'
.udwt: no visible global function definition for 'median'
plotSignalTransformation: no visible global function definition for
  'box'
plotSignalTransformation: no visible global function definition for
  'axis'
plotSignalTransformation: no visible global function definition for
  'lines'
plotSignalTransformation: no visible global function definition for
  'legend'
Undefined global functions or variables:
  axis box legend lines median
Consider adding
  importFrom("graphics", "axis", "box", "legend", "lines")
  importFrom("stats", "median")
to your NAMESPACE file.
.dwt: no visible global function definition for ‘median’
.udwt: no visible global function definition for ‘median’
plotSignalTransformation: no visible global function definition for
  ‘box’
plotSignalTransformation: no visible global function definition for
  ‘axis’
plotSignalTransformation: no visible global function definition for
  ‘lines’
plotSignalTransformation: no visible global function definition for
  ‘legend’
Undefined global functions or variables:
  axis box legend lines median
Consider adding
  importFrom("graphics", "axis", "box", "legend", "lines")
  importFrom("stats", "median")
to your NAMESPACE file.
.dwt: no visible global function definition for ‘median’
.udwt: no visible global function definition for ‘median’
plotSignalTransformation: no visible global function definition for
  ‘box’
plotSignalTransformation: no visible global function definition for
  ‘axis’
plotSignalTransformation: no visible global function definition for
  ‘lines’
plotSignalTransformation: no visible global function definition for
  ‘legend’
Undefined global functions or variables:
  axis box legend lines median
Consider adding
  importFrom("graphics", "axis", "box", "legend", "lines")
  importFrom("stats", "median")
to your NAMESPACE file.
.dwt: no visible global function definition for ‘median’
.udwt: no visible global function definition for ‘median’
plotSignalTransformation: no visible global function definition for
  ‘box’
plotSignalTransformation: no visible global function definition for
  ‘axis’
plotSignalTransformation: no visible global function definition for
  ‘lines’
plotSignalTransformation: no visible global function definition for
  ‘legend’
Undefined global functions or variables:
  axis box legend lines median
Consider adding
  importFrom("graphics", "axis", "box", "legend", "lines")
  importFrom("stats", "median")
to your NAMESPACE file.
.dwt: no visible global function definition for ‘median’
.udwt: no visible global function definition for ‘median’
plotSignalTransformation: no visible global function definition for
  ‘box’
plotSignalTransformation: no visible global function definition for
  ‘axis’
plotSignalTransformation: no visible global function definition for
  ‘lines’
plotSignalTransformation: no visible global function definition for
  ‘legend’
Undefined global functions or variables:
  axis box legend lines median
Consider adding
  importFrom("graphics", "axis", "box", "legend", "lines")
  importFrom("stats", "median")
to your NAMESPACE file.
.dwt: no visible global function definition for 'median'
.udwt: no visible global function definition for 'median'
plotSignalTransformation: no visible global function definition for
  'box'
plotSignalTransformation: no visible global function definition for
  'axis'
plotSignalTransformation: no visible global function definition for
  'lines'
plotSignalTransformation: no visible global function definition for
  'legend'
Undefined global functions or variables:
  axis box legend lines median
Consider adding
  importFrom("graphics", "axis", "box", "legend", "lines")
  importFrom("stats", "median")
to your NAMESPACE file.
.dwt: no visible global function definition for ‘median’
.udwt: no visible global function definition for ‘median’
plotSignalTransformation: no visible global function definition for
  ‘box’
plotSignalTransformation: no visible global function definition for
  ‘axis’
plotSignalTransformation: no visible global function definition for
  ‘lines’
plotSignalTransformation: no visible global function definition for
  ‘legend’
Undefined global functions or variables:
  axis box legend lines median
Consider adding
  importFrom("graphics", "axis", "box", "legend", "lines")
  importFrom("stats", "median")
to your NAMESPACE file.
.dwt: no visible global function definition for ‘median’
.udwt: no visible global function definition for ‘median’
plotSignalTransformation: no visible global function definition for
  ‘box’
plotSignalTransformation: no visible global function definition for
  ‘axis’
plotSignalTransformation: no visible global function definition for
  ‘lines’
plotSignalTransformation: no visible global function definition for
  ‘legend’
Undefined global functions or variables:
  axis box legend lines median
Consider adding
  importFrom("graphics", "axis", "box", "legend", "lines")
  importFrom("stats", "median")
to your NAMESPACE file.
.dwt: no visible global function definition for 'median'
.udwt: no visible global function definition for 'median'
plotSignalTransformation: no visible global function definition for
  'box'
plotSignalTransformation: no visible global function definition for
  'axis'
plotSignalTransformation: no visible global function definition for
  'lines'
plotSignalTransformation: no visible global function definition for
  'legend'
Undefined global functions or variables:
  axis box legend lines median
Consider adding
  importFrom("graphics", "axis", "box", "legend", "lines")
  importFrom("stats", "median")
to your NAMESPACE file.