choose.cluster: no visible global function definition for ‘plot’
choose.cluster: no visible global function definition for ‘points’
choose.cluster: no visible global function definition for ‘title’
choose.cluster: no visible global function definition for ‘locator’
contour.hmac: no visible global function definition for ‘smoothScatter’
contour.hmac: no visible global function definition for ‘plot’
contour.hmac: no visible global function definition for ‘points’
contour.hmac: no visible global function definition for ‘kde2d’
contour.hmac: no visible global function definition for ‘contour’
contour.hmac: no visible global function definition for ‘title’
hard.hmac: no visible global function definition for ‘par’
hard.hmac: no visible global function definition for ‘density’
hard.hmac: no visible binding for global variable ‘sd’
hard.hmac: no visible global function definition for ‘points’
hard.hmac: no visible global function definition for ‘title’
hmac: no visible binding for global variable ‘sd’
modalclust: no visible binding for global variable ‘sd’
modalclust: no visible global function definition for ‘mclapply’
mydmvnorm: no visible global function definition for ‘mahalanobis’
phmac: no visible binding for global variable ‘sd’
phmac: no visible global function definition for ‘mclapply’
plot.hmac: no visible global function definition for ‘plot’
plot.hmac: no visible global function definition for ‘axis’
plot.hmac: no visible global function definition for ‘points’
plot.hmac: no visible global function definition for ‘mtext’
plot.hmac: no visible global function definition for ‘rainbow’
plot.hmac: no visible global function definition for ‘title’
plot.hmac: no visible global function definition for ‘lines’
soft.hmac: no visible global function definition for ‘par’
soft.hmac: no visible binding for global variable ‘sd’
soft.hmac: no visible global function definition for ‘rgb’
soft.hmac: no visible global function definition for ‘points’
soft.hmac: no visible global function definition for ‘legend’
soft.hmac: no visible global function definition for ‘title’
Undefined global functions or variables:
  axis contour density kde2d legend lines locator mahalanobis mclapply
  mtext par plot points rainbow rgb sd smoothScatter title
Consider adding
  importFrom("grDevices", "rainbow", "rgb")
  importFrom("graphics", "axis", "contour", "legend", "lines", "locator",
             "mtext", "par", "plot", "points", "smoothScatter", "title")
  importFrom("stats", "density", "mahalanobis", "sd")
to your NAMESPACE file.