aq.plot: no visible global function definition for 'qchisq'
aq.plot: no visible global function definition for 'mahalanobis'
aq.plot: no visible global function definition for 'princomp'
aq.plot: no visible global function definition for 'par'
aq.plot: no visible global function definition for 'plot'
aq.plot: no visible global function definition for 'text'
aq.plot: no visible global function definition for 'lines'
aq.plot: no visible global function definition for 'pchisq'
aq.plot: no visible global function definition for 'abline'
arw: no visible global function definition for 'qchisq'
arw: no visible global function definition for 'mahalanobis'
arw: no visible global function definition for 'pchisq'
chisq.plot: no visible global function definition for 'mahalanobis'
chisq.plot: no visible global function definition for 'qchisq'
chisq.plot: no visible global function definition for 'plot'
chisq.plot: no visible global function definition for 'locator'
color.plot: no visible global function definition for 'rainbow'
color.plot: no visible global function definition for 'qchisq'
color.plot: no visible global function definition for 'mahalanobis'
color.plot: no visible global function definition for 'plot'
color.plot: no visible global function definition for 'points'
color.plot: no visible global function definition for 'lines'
corr.plot: no visible global function definition for 'cov'
corr.plot: no visible global function definition for 'qchisq'
corr.plot: no visible global function definition for 'plot'
corr.plot: no visible global function definition for 'title'
corr.plot: no visible global function definition for 'cor'
corr.plot: no visible global function definition for 'lines'
dd.plot: no visible global function definition for 'mahalanobis'
dd.plot: no visible global function definition for 'cov'
dd.plot: no visible global function definition for 'plot'
dd.plot: no visible global function definition for 'qchisq'
dd.plot: no visible global function definition for 'abline'
dd.plot: no visible global function definition for 'rainbow'
dd.plot: no visible global function definition for 'points'
locoutNeighbor: no visible global function definition for 'gray'
locoutNeighbor: no visible global function definition for 'mahalanobis'
locoutNeighbor: no visible global function definition for 'qchisq'
locoutNeighbor: no visible global function definition for 'pchisq'
locoutNeighbor: no visible global function definition for 'par'
locoutNeighbor: no visible global function definition for 'plot'
locoutNeighbor: no visible global function definition for 'title'
locoutNeighbor: no visible global function definition for 'lines'
locoutPercent: no visible global function definition for 'gray'
locoutPercent: no visible global function definition for 'mahalanobis'
locoutPercent: no visible global function definition for 'qchisq'
locoutPercent: no visible global function definition for 'pchisq'
locoutPercent: no visible global function definition for 'par'
locoutPercent: no visible global function definition for 'plot'
locoutPercent: no visible global function definition for 'title'
locoutPercent: no visible global function definition for 'lines'
locoutSort : neighbdist: no visible global function definition for
  'gray'
locoutSort : neighbdist: no visible global function definition for
  'mahalanobis'
locoutSort : neighbdist: no visible global function definition for
  'qchisq'
locoutSort : neighbdist: no visible global function definition for
  'pchisq'
locoutSort : neighbdist: no visible global function definition for
  'plot'
locoutSort : neighbdist: no visible global function definition for
  'points'
locoutSort : neighbdist: no visible global function definition for
  'abline'
locoutSort: no visible global function definition for 'par'
locoutSort: no visible binding for global variable 'dist'
locoutSort: no visible global function definition for 'locator'
locoutSort: no visible global function definition for 'polygon'
locoutSort: no visible global function definition for 'points'
locoutSort: no visible global function definition for 'plot'
locoutSort: no visible global function definition for 'gray'
locoutSort: no visible global function definition for 'segments'
map.plot: no visible global function definition for 'mahalanobis'
map.plot: no visible global function definition for 'qchisq'
map.plot: no visible global function definition for 'plot'
map.plot: no visible global function definition for 'rainbow'
map.plot: no visible global function definition for 'points'
mvoutlier.CoDa: no visible global function definition for 'qchisq'
mvoutlier.CoDa: no visible global function definition for 'mahalanobis'
mvoutlier.CoDa: no visible global function definition for 'princomp'
mvoutlier.CoDa: no visible binding for global variable 'median'
mvoutlier.CoDa: no visible global function definition for 'rainbow'
mvoutlier.CoDa: no visible global function definition for 'quantile'
mvoutlier.CoDa: no visible global function definition for 'gray'
pbb: no visible global function definition for 'plot'
pbb: no visible global function definition for 'lines'
pcout: no visible binding for global variable 'mad'
pcout: no visible binding for global variable 'median'
pcout: no visible global function definition for 'qchisq'
pcout: no visible global function definition for 'median'
pcout: no visible global function definition for 'quantile'
pcout: no visible global function definition for 'mad'
pcout: no visible global function definition for 'par'
pcout: no visible global function definition for 'plot'
pcout: no visible global function definition for 'abline'
pkb: no visible global function definition for 'plot'
pkb: no visible global function definition for 'lines'
plot.mvoutlierCoDa : biplot.color: no visible global function
  definition for 'par'
plot.mvoutlierCoDa : biplot.color: no visible global function
  definition for 'palette'
plot.mvoutlierCoDa : biplot.color: no visible global function
  definition for 'plot'
plot.mvoutlierCoDa : biplot.color: no visible global function
  definition for 'text'
plot.mvoutlierCoDa : biplot.color: no visible global function
  definition for 'axis'
plot.mvoutlierCoDa : biplot.color: no visible global function
  definition for 'box'
plot.mvoutlierCoDa : biplot.color: no visible global function
  definition for 'arrows'
plot.mvoutlierCoDa: no visible global function definition for 'gray'
plot.mvoutlierCoDa: no visible global function definition for 'plot'
plot.mvoutlierCoDa: no visible global function definition for 'text'
plot.mvoutlierCoDa: no visible global function definition for 'lines'
plot.mvoutlierCoDa: no visible global function definition for 'par'
plot.mvoutlierCoDa: no visible global function definition for 'runif'
plot.mvoutlierCoDa : parcoordmy: no visible global function definition
  for 'matplot'
plot.mvoutlierCoDa : parcoordmy: no visible global function definition
  for 'matlines'
plot.mvoutlierCoDa : parcoordmy: no visible global function definition
  for 'axis'
plot.mvoutlierCoDa : parcoordmy: no visible global function definition
  for 'lines'
plot.mvoutlierCoDa : parcoordmy: no visible global function definition
  for 'text'
plot.mvoutlierCoDa: no visible global function definition for 'mtext'
sign1: no visible binding for global variable 'mad'
sign1: no visible binding for global variable 'median'
sign1: no visible global function definition for 'mahalanobis'
sign1: no visible global function definition for 'qchisq'
sign1: no visible global function definition for 'par'
sign1: no visible global function definition for 'plot'
sign1: no visible global function definition for 'abline'
sign2: no visible binding for global variable 'mad'
sign2: no visible binding for global variable 'median'
sign2: no visible global function definition for 'median'
sign2: no visible global function definition for 'qchisq'
sign2: no visible global function definition for 'par'
sign2: no visible global function definition for 'plot'
sign2: no visible global function definition for 'abline'
symbol.plot: no visible global function definition for 'qchisq'
symbol.plot: no visible global function definition for 'mahalanobis'
symbol.plot: no visible global function definition for 'plot'
symbol.plot: no visible global function definition for 'points'
symbol.plot: no visible global function definition for 'lines'
symbol.plot: no visible global function definition for 'legend'
uni.plot: no visible global function definition for 'par'
uni.plot: no visible global function definition for 'qchisq'
uni.plot: no visible global function definition for 'mahalanobis'
uni.plot: no visible global function definition for 'plot'
uni.plot: no visible global function definition for 'runif'
uni.plot: no visible global function definition for 'abline'
uni.plot: no visible global function definition for 'rainbow'
uni.plot: no visible global function definition for 'points'
Undefined global functions or variables:
  abline arrows axis box cor cov dist gray legend lines locator mad
  mahalanobis matlines matplot median mtext palette par pchisq plot
  points polygon princomp qchisq quantile rainbow runif segments text
  title
Consider adding
  importFrom("grDevices", "gray", "palette", "rainbow")
  importFrom("graphics", "abline", "arrows", "axis", "box", "legend",
             "lines", "locator", "matlines", "matplot", "mtext", "par",
             "plot", "points", "polygon", "segments", "text", "title")
  importFrom("stats", "cor", "cov", "dist", "mad", "mahalanobis",
             "median", "pchisq", "princomp", "qchisq", "quantile",
             "runif")
to your NAMESPACE file.