RXlarlso: no visible global function definition for ‘lm’
RXlarlso: no visible global function definition for ‘var’
RXlarlso: no visible global function definition for ‘lars’
RXridge: no visible global function definition for ‘lm’
RXridge: no visible global function definition for ‘var’
RXtrisk: no visible global function definition for ‘lm’
RXtrisk: no visible global function definition for ‘var’
RXtsimu: no visible global function definition for ‘lm’
RXtsimu: no visible global function definition for ‘var’
RXtsimu: no visible global function definition for ‘rnorm’
RXuclars: no visible global function definition for ‘lm’
RXuclars: no visible global function definition for ‘var’
RXuclars: no visible global function definition for ‘lars’
plot.RXlarlso: no visible global function definition for ‘par’
plot.RXlarlso: no visible global function definition for ‘plot’
plot.RXlarlso: no visible global function definition for ‘abline’
plot.RXlarlso: no visible global function definition for ‘gray’
plot.RXlarlso: no visible global function definition for ‘lines’
plot.RXlarlso: no visible global function definition for ‘title’
plot.RXlarlso: no visible global function definition for ‘legend’
plot.RXridge: no visible global function definition for ‘par’
plot.RXridge: no visible global function definition for ‘plot’
plot.RXridge: no visible global function definition for ‘abline’
plot.RXridge: no visible global function definition for ‘gray’
plot.RXridge: no visible global function definition for ‘lines’
plot.RXridge: no visible global function definition for ‘title’
plot.RXridge: no visible global function definition for ‘legend’
plot.RXtrisk: no visible global function definition for ‘par’
plot.RXtrisk: no visible global function definition for ‘plot’
plot.RXtrisk: no visible global function definition for ‘abline’
plot.RXtrisk: no visible global function definition for ‘gray’
plot.RXtrisk: no visible global function definition for ‘lines’
plot.RXtrisk: no visible global function definition for ‘title’
plot.RXtrisk: no visible global function definition for ‘legend’
plot.RXtsimu: no visible global function definition for ‘par’
plot.RXtsimu: no visible global function definition for ‘plot’
plot.RXtsimu: no visible global function definition for ‘abline’
plot.RXtsimu: no visible global function definition for ‘gray’
plot.RXtsimu: no visible global function definition for ‘lines’
plot.RXtsimu: no visible global function definition for ‘title’
plot.RXtsimu: no visible global function definition for ‘legend’
plot.RXuclars: no visible global function definition for ‘par’
plot.RXuclars: no visible global function definition for ‘plot’
plot.RXuclars: no visible global function definition for ‘abline’
plot.RXuclars: no visible global function definition for ‘gray’
plot.RXuclars: no visible global function definition for ‘lines’
plot.RXuclars: no visible global function definition for ‘title’
plot.RXuclars: no visible global function definition for ‘legend’
Undefined global functions or variables:
  abline gray lars legend lines lm par plot rnorm title var
Consider adding
  importFrom("grDevices", "gray")
  importFrom("graphics", "abline", "legend", "lines", "par", "plot",
             "title")
  importFrom("stats", "lm", "rnorm", "var")
to your NAMESPACE file.