StangleBook: no visible global function definition for 'Stangle'
SweaveBook: no visible global function definition for 'Sweave'
fitPvalue: no visible global function definition for 'pf'
halfnorm: no visible global function definition for 'residuals'
halfnorm: no visible global function definition for 'ppoints'
halfnorm: no visible global function definition for 'plot'
halfnorm: no visible global function definition for 'qnorm'
halfnorm: no visible global function definition for 'text'
intPlot.default: no visible global function definition for
  'gray.colors'
intPlot.default: no visible global function definition for 'plot'
intPlot.default: no visible global function definition for 'axis'
intPlot.default: no visible global function definition for 'points'
intPlot.default: no visible global function definition for 'runif'
intPlot.default: no visible global function definition for 'text'
intPlot.default: no visible global function definition for 'lm'
intPlot.default: no visible global function definition for 'sd'
intPlot.default: no visible global function definition for 'qtukey'
intPlot.default: no visible global function definition for 'qt'
intPlot.default: no visible global function definition for 'arrows'
intPlot.default: no visible global function definition for 'segments'
intPlot.default: no visible global function definition for 'lines'
intPlot.default: no visible global function definition for 'legend'
intPlot.formula: no visible global function definition for 'terms'
pairsDAFS : panel.smooth.mod: no visible global function definition for
  'par'
pairsDAFS : panel.smooth.mod: no visible global function definition for
  'points'
pairsDAFS : panel.smooth.mod: no visible global function definition for
  'lines'
pairsDAFS : panel.hist.mod: no visible global function definition for
  'par'
pairsDAFS : panel.hist.mod: no visible global function definition for
  'hist'
pairsDAFS : panel.hist.mod: no visible global function definition for
  'rect'
pairsDAFS : panel.cor: no visible global function definition for 'par'
pairsDAFS : panel.cor: no visible global function definition for 'cor'
pairsDAFS : panel.cor: no visible global function definition for
  'strwidth'
pairsDAFS : panel.cor: no visible global function definition for 'text'
pairsDAFS: no visible global function definition for 'pairs'
plotBoth: no visible global function definition for 'postscript'
plotBoth: no visible global function definition for 'graphics.off'
plotBoth: no visible global function definition for 'embedFonts'
plotBoth: no visible global function definition for 'pdf'
plotRegDiagPlots: no visible global function definition for 'par'
plotRegDiagPlots: no visible global function definition for 'residuals'
plotRegDiagPlots: no visible global function definition for 'fitted'
plotRegDiagPlots: no visible global function definition for 'plot'
plotRegDiagPlots: no visible global function definition for 'abline'
plotRegDiagPlots: no visible global function definition for 'box'
plotRegDiagPlots: no visible global function definition for 'sd'
plotRegDiagPlots: no visible global function definition for 'hist'
plotRegDiagPlots: no visible global function definition for 'dnorm'
plotRegDiagPlots: no visible global function definition for 'lines'
plotRegDiagPlots: no visible global function definition for 'qnorm'
plotRegDiagPlots: no visible global function definition for 'ppoints'
plotRegDiagPlots: no visible global function definition for 'lm'
plotRegDiagPlots: no visible global function definition for 'qqnorm'
shadeDens: no visible global function definition for 'polygon'
Undefined global functions or variables:
  Stangle Sweave abline arrows axis box cor dnorm embedFonts fitted
  graphics.off gray.colors hist legend lines lm pairs par pdf pf plot
  points polygon postscript ppoints qnorm qqnorm qt qtukey rect
  residuals runif sd segments strwidth terms text
Consider adding
  importFrom("grDevices", "embedFonts", "graphics.off", "gray.colors",
             "pdf", "postscript")
  importFrom("graphics", "abline", "arrows", "axis", "box", "hist",
             "legend", "lines", "pairs", "par", "plot", "points",
             "polygon", "rect", "segments", "strwidth", "text")
  importFrom("stats", "cor", "dnorm", "fitted", "lm", "pf", "ppoints",
             "qnorm", "qqnorm", "qt", "qtukey", "residuals", "runif",
             "sd", "terms")
  importFrom("utils", "Stangle", "Sweave")
to your NAMESPACE file.