CV.Epidemic.Vn: no visible global function definition for ‘uniroot’
CV.Epidemic.Wn: no visible global function definition for ‘uniroot’
G.alfa: no visible global function definition for ‘dchisq’
Graf.Diagnostic: no visible global function definition for ‘stepfun’
Graf.Diagnostic: no visible global function definition for ‘plot’
Graf.Diagnostic: no visible global function definition for ‘title’
Graf.Diagnostic: no visible global function definition for ‘quantile’
Graf.Diagnostic: no visible global function definition for ‘legend’
Graf.Diagnostic: no visible global function definition for ‘arrows’
Graf.Diagnostic: no visible global function definition for ‘par’
Plot.ll: no visible global function definition for ‘plot’
Plot.ll: no visible global function definition for ‘segments’
Plot.ll: no visible global function definition for ‘axis’
SemiparChangePoint: no visible global function definition for ‘glm’
SemiparChangePoint: no visible binding for global variable ‘binomial’
SemiparChangePoint: no visible global function definition for
  ‘glm.control’
SemiparChangePoint: no visible global function definition for ‘coef’
Sn.alfa : tempfun: no visible global function definition for ‘dchisq’
Sn.alfa : d.tempfun: no visible global function definition for ‘dchisq’
Zn.alfa : tempfun: no visible global function definition for ‘dchisq’
Zn.alfa : d.tempfun: no visible global function definition for ‘dchisq’
cumsum.test: no visible global function definition for ‘var’
p.OneChange : tempfun: no visible global function definition for
  ‘dchisq’
p.OneChange: no visible global function definition for ‘uniroot’
Undefined global functions or variables:
  arrows axis binomial coef dchisq glm glm.control legend par plot
  quantile segments stepfun title uniroot var
Consider adding
  importFrom("graphics", "arrows", "axis", "legend", "par", "plot",
             "segments", "title")
  importFrom("stats", "binomial", "coef", "dchisq", "glm", "glm.control",
             "quantile", "stepfun", "uniroot", "var")
to your NAMESPACE file.