basehaz.gbm: no visible global function definition for 'supsmu'
basehaz.gbm: no visible global function definition for 'approx'
calibrate.plot: no visible binding for global variable 'binomial'
calibrate.plot: no visible binding for global variable 'poisson'
calibrate.plot: no visible binding for global variable 'gaussian'
calibrate.plot: no visible global function definition for 'glm'
calibrate.plot: no visible global function definition for 'predict'
calibrate.plot: no visible global function definition for 'plot'
calibrate.plot: no visible global function definition for 'polygon'
calibrate.plot: no visible global function definition for 'lines'
calibrate.plot: no visible global function definition for 'abline'
gbm: no visible binding for global variable 'na.pass'
gbm: no visible global function definition for 'model.response'
gbm: no visible global function definition for 'model.weights'
gbm: no visible global function definition for 'model.offset'
gbm: no visible global function definition for 'model.frame'
gbm: no visible global function definition for 'terms'
gbm: no visible global function definition for 'reformulate'
gbm.fit: no visible global function definition for 'quantile'
gbm.loss: no visible global function definition for 'weighted.mean'
gbm.more: no visible global function definition for 'model.extract'
gbm.more: no visible global function definition for 'model.frame'
gbm.more: no visible global function definition for 'delete.response'
gbm.more: no visible binding for global variable 'na.pass'
gbm.perf: no visible global function definition for 'loess'
gbm.perf: no visible global function definition for 'par'
gbm.perf: no visible global function definition for 'plot'
gbm.perf: no visible global function definition for 'lines'
gbm.perf: no visible global function definition for 'abline'
gbm.perf: no visible global function definition for 'axis'
gbm.perf: no visible global function definition for 'mtext'
gbmCrossValModelBuild: no visible global function definition for
  'runif'
gbmCrossValPredictions: no visible global function definition for
  'predict'
interact.gbm : <anonymous>: no visible global function definition for
  'weighted.mean'
interact.gbm: no visible binding for global variable 'weighted.mean'
perf.pairwise: no visible global function definition for 'runif'
perf.pairwise: no visible global function definition for
  'weighted.mean'
plot.gbm: no visible global function definition for 'plot'
plot.gbm: no visible global function definition for 'lines'
plot.gbm: no visible global function definition for 'axis'
plot.gbm: no visible global function definition for 'mtext'
plot.gbm: no visible global function definition for 'segments'
plot.gbm: no visible global function definition for 'title'
predict.gbm: no visible global function definition for 'model.frame'
predict.gbm: no visible global function definition for 'terms'
predict.gbm: no visible global function definition for 'reformulate'
predict.gbm: no visible binding for global variable 'na.pass'
quantile.rug: no visible global function definition for 'quantile'
quantile.rug: no visible global function definition for 'rug'
shrink.gbm.pred: no visible global function definition for
  'model.frame'
shrink.gbm.pred: no visible global function definition for
  'delete.response'
shrink.gbm.pred: no visible binding for global variable 'na.pass'
summary.gbm: no visible global function definition for 'barplot'
summary.gbm: no visible global function definition for 'rainbow'
test.gbm: no visible global function definition for 'runif'
test.gbm: no visible global function definition for 'var'
test.gbm: no visible global function definition for 'rnorm'
test.gbm: no visible global function definition for 'predict'
test.gbm: no visible global function definition for 'sd'
test.gbm: no visible global function definition for 'rexp'
test.gbm: no visible global function definition for 'rbinom'
test.relative.influence : <anonymous>: no visible global function
  definition for 'rnorm'
Undefined global functions or variables:
  abline approx axis barplot binomial delete.response gaussian glm
  lines loess model.extract model.frame model.offset model.response
  model.weights mtext na.pass par plot poisson polygon predict quantile
  rainbow rbinom reformulate rexp rnorm rug runif sd segments supsmu
  terms title var weighted.mean
Consider adding
  importFrom("grDevices", "rainbow")
  importFrom("graphics", "abline", "axis", "barplot", "lines", "mtext",
             "par", "plot", "polygon", "rug", "segments", "title")
  importFrom("stats", "approx", "binomial", "delete.response",
             "gaussian", "glm", "loess", "model.extract", "model.frame",
             "model.offset", "model.response", "model.weights",
             "na.pass", "poisson", "predict", "quantile", "rbinom",
             "reformulate", "rexp", "rnorm", "runif", "sd", "supsmu",
             "terms", "var", "weighted.mean")
to your NAMESPACE file.