plot.episplineDensity: no visible global function definition for
  'points'
postproc: no visible global function definition for 'points'
preprocess.data: no visible global function definition for 'sd'
Undefined global functions or variables:
  points sd
Consider adding
  importFrom("graphics", "points")
  importFrom("stats", "sd")
to your NAMESPACE file.
plot.episplineDensity: no visible global function definition for
  ‘points’
postproc: no visible global function definition for ‘points’
preprocess.data: no visible global function definition for ‘sd’
Undefined global functions or variables:
  points sd
Consider adding
  importFrom("graphics", "points")
  importFrom("stats", "sd")
to your NAMESPACE file.
plot.episplineDensity: no visible global function definition for
  ‘points’
postproc: no visible global function definition for ‘points’
preprocess.data: no visible global function definition for ‘sd’
Undefined global functions or variables:
  points sd
Consider adding
  importFrom("graphics", "points")
  importFrom("stats", "sd")
to your NAMESPACE file.
plot.episplineDensity: no visible global function definition for
  ‘points’
postproc: no visible global function definition for ‘points’
preprocess.data: no visible global function definition for ‘sd’
Undefined global functions or variables:
  points sd
Consider adding
  importFrom("graphics", "points")
  importFrom("stats", "sd")
to your NAMESPACE file.
plot.episplineDensity: no visible global function definition for
  'points'
postproc: no visible global function definition for 'points'
preprocess.data: no visible global function definition for 'sd'
Undefined global functions or variables:
  points sd
Consider adding
  importFrom("graphics", "points")
  importFrom("stats", "sd")
to your NAMESPACE file.
plot.episplineDensity: no visible global function definition for
  ‘points’
postproc: no visible global function definition for ‘points’
preprocess.data: no visible global function definition for ‘sd’
Undefined global functions or variables:
  points sd
Consider adding
  importFrom("graphics", "points")
  importFrom("stats", "sd")
to your NAMESPACE file.
plot.episplineDensity: no visible global function definition for
  ‘points’
postproc: no visible global function definition for ‘points’
preprocess.data: no visible global function definition for ‘sd’
Undefined global functions or variables:
  points sd
Consider adding
  importFrom("graphics", "points")
  importFrom("stats", "sd")
to your NAMESPACE file.
plot.episplineDensity: no visible global function definition for
  ‘points’
postproc: no visible global function definition for ‘points’
preprocess.data: no visible global function definition for ‘sd’
Undefined global functions or variables:
  points sd
Consider adding
  importFrom("graphics", "points")
  importFrom("stats", "sd")
to your NAMESPACE file.
plot.episplineDensity: no visible global function definition for
  ‘points’
postproc: no visible global function definition for ‘points’
preprocess.data: no visible global function definition for ‘sd’
Undefined global functions or variables:
  points sd
Consider adding
  importFrom("graphics", "points")
  importFrom("stats", "sd")
to your NAMESPACE file.
plot.episplineDensity: no visible global function definition for
  'points'
postproc: no visible global function definition for 'points'
preprocess.data: no visible global function definition for 'sd'
Undefined global functions or variables:
  points sd
Consider adding
  importFrom("graphics", "points")
  importFrom("stats", "sd")
to your NAMESPACE file.
plot.episplineDensity: no visible global function definition for
  ‘points’
postproc: no visible global function definition for ‘points’
preprocess.data: no visible global function definition for ‘sd’
Undefined global functions or variables:
  points sd
Consider adding
  importFrom("graphics", "points")
  importFrom("stats", "sd")
to your NAMESPACE file.
plot.episplineDensity: no visible global function definition for
  ‘points’
postproc: no visible global function definition for ‘points’
preprocess.data: no visible global function definition for ‘sd’
Undefined global functions or variables:
  points sd
Consider adding
  importFrom("graphics", "points")
  importFrom("stats", "sd")
to your NAMESPACE file.
plot.episplineDensity: no visible global function definition for
  'points'
postproc: no visible global function definition for 'points'
preprocess.data: no visible global function definition for 'sd'
Undefined global functions or variables:
  points sd
Consider adding
  importFrom("graphics", "points")
  importFrom("stats", "sd")
to your NAMESPACE file.