coverage: no visible global function definition for 'dist'
discrepESE_LHS: no visible global function definition for 'runif'
discrepSA_LHS: no visible global function definition for 'rbinom'
discrepSA_LHS: no visible global function definition for 'runif'
discrepancyC2_EP_ESE: no visible global function definition for 'runif'
discrepancyL2_EP_ESE: no visible global function definition for 'runif'
discrepancyW2_EP_ESE: no visible global function definition for 'runif'
dmaxDesign: no visible global function definition for 'runif'
dmaxDesign: no visible global function definition for 'dist'
lhsDesign: no visible global function definition for 'runif'
lhs_EP: no visible global function definition for 'runif'
maximinESE_LHS: no visible global function definition for 'runif'
maximinSA_LHS: no visible global function definition for 'rbinom'
maximinSA_LHS: no visible global function definition for 'runif'
mindist: no visible global function definition for 'dist'
mstCriteria: no visible global function definition for 'dist'
mstCriteria: no visible global function definition for 'plot'
mstCriteria: no visible global function definition for 'lines'
mstCriteria: no visible global function definition for 'var'
phiP: no visible global function definition for 'dist'
phiP_EP_ESE: no visible global function definition for 'runif'
rss2d: no visible global function definition for 'par'
rss2d: no visible global function definition for 'plot'
rss2d: no visible global function definition for 'lines'
rss2d: no visible global function definition for 'abline'
rss2d: no visible global function definition for 'points'
rss3d: no visible global function definition for 'par'
straussDesign: no visible global function definition for 'runif'
unif.test.quantile: no visible global function definition for 'qnorm'
unif.test.quantile: no visible global function definition for
  'approxfun'
wspDesign: no visible global function definition for 'dist'
Undefined global functions or variables:
  abline approxfun dist lines par plot points qnorm rbinom runif var
Consider adding
  importFrom("graphics", "abline", "lines", "par", "plot", "points")
  importFrom("stats", "approxfun", "dist", "qnorm", "rbinom", "runif",
             "var")
to your NAMESPACE file.