cudaMultireg.slice: no visible global function definition for ‘runif’
plot.bayesm.mat: no visible global function definition for ‘par’
plot.bayesm.mat: no visible global function definition for ‘plot’
plot.bayesm.mat: no visible global function definition for ‘var’
plot.bayesm.mat: no visible global function definition for ‘acf’
plot.bayesm.mat: no visible global function definition for
  ‘plot.default’
plot.hcoef.post: no visible global function definition for ‘par’
plot.hcoef.post: no visible global function definition for ‘boxplot’
plot.hcoef.post: no visible binding for global variable ‘quantile’
plot.hcoef.post: no visible global function definition for ‘bxp’
plot.hcoef.post: no visible global function definition for
  ‘dev.interactive’
post.overlay: no visible global function definition for ‘par’
post.overlay: no visible global function definition for ‘gray’
post.overlay: no visible global function definition for ‘heat.colors’
post.ppm: no visible global function definition for ‘heat.colors’
post.ppm: no visible global function definition for ‘par’
post.randeff: no visible global function definition for ‘matplot’
post.randeff: no visible global function definition for ‘mtext’
post.randeff: no visible global function definition for ‘legend’
post.randeff: no visible global function definition for ‘par’
post.shrinkage.minmax: no visible global function definition for
  ‘points’
post.tseries: no visible global function definition for ‘plot’
post.tseries: no visible global function definition for ‘points’
post.tseries: no visible global function definition for ‘lines’
premask: no visible global function definition for ‘sd’
premask : stdf: no visible global function definition for ‘sd’
regpostsim: no visible global function definition for ‘density’
regpostsim: no visible global function definition for ‘hist’
regpostsim: no visible global function definition for ‘lines’
regpostsim: no visible global function definition for ‘legend’
Undefined global functions or variables:
  acf boxplot bxp density dev.interactive gray heat.colors hist legend
  lines matplot mtext par plot plot.default points quantile runif sd
  var
Consider adding
  importFrom("grDevices", "dev.interactive", "gray", "heat.colors")
  importFrom("graphics", "boxplot", "bxp", "hist", "legend", "lines",
             "matplot", "mtext", "par", "plot", "plot.default", "points")
  importFrom("stats", "acf", "density", "quantile", "runif", "sd", "var")
to your NAMESPACE file.