cause.and.effect: no visible global function definition for ‘par’
cause.and.effect: no visible global function definition for ‘plot’
cause.and.effect: no visible global function definition for ‘strwidth’
cause.and.effect: no visible binding for global variable ‘strwidth’
cause.and.effect: no visible global function definition for ‘strheight’
cause.and.effect: no visible binding for global variable ‘strheight’
cause.and.effect: no visible global function definition for ‘arrows’
cause.and.effect: no visible global function definition for ‘text’
cause.and.effect: no visible global function definition for ‘segments’
ellipseChart: no visible global function definition for ‘par’
ellipseChart: no visible global function definition for ‘plot’
ellipseChart: no visible global function definition for ‘rect’
ellipseChart: no visible global function definition for ‘text’
ellipseChart: no visible global function definition for ‘points’
ellipseChart: no visible global function definition for ‘contour’
ellipseChart: no visible global function definition for ‘abline’
limits.R: no visible global function definition for ‘qtukey’
limits.S: no visible global function definition for ‘qchisq’
limits.T2: no visible global function definition for ‘qf’
limits.T2.single: no visible global function definition for ‘qbeta’
limits.T2.single: no visible global function definition for ‘qf’
limits.c: no visible global function definition for ‘qpois’
limits.g: no visible global function definition for ‘qgeom’
limits.u: no visible global function definition for ‘qnorm’
limits.xbar: no visible global function definition for ‘qnorm’
limits.xbar.one: no visible global function definition for ‘qnorm’
oc.curves.c: no visible global function definition for ‘ppois’
oc.curves.c: no visible global function definition for ‘par’
oc.curves.c: no visible global function definition for ‘plot’
oc.curves.c: no visible global function definition for ‘rect’
oc.curves.c: no visible global function definition for ‘lines’
oc.curves.p: no visible global function definition for ‘pbinom’
oc.curves.p: no visible global function definition for ‘par’
oc.curves.p: no visible global function definition for ‘plot’
oc.curves.p: no visible global function definition for ‘rect’
oc.curves.p: no visible global function definition for ‘lines’
oc.curves.xbar: no visible global function definition for ‘pnorm’
oc.curves.xbar: no visible global function definition for ‘par’
oc.curves.xbar: no visible global function definition for ‘plot’
oc.curves.xbar: no visible global function definition for ‘rect’
oc.curves.xbar: no visible global function definition for ‘lines’
oc.curves.xbar: no visible global function definition for ‘legend’
pareto.chart: no visible global function definition for ‘heat.colors’
pareto.chart: no visible global function definition for ‘quantile’
pareto.chart: no visible global function definition for ‘par’
pareto.chart: no visible global function definition for ‘barplot’
pareto.chart: no visible global function definition for ‘abline’
pareto.chart: no visible global function definition for ‘rect’
pareto.chart: no visible global function definition for ‘lines’
pareto.chart: no visible global function definition for ‘box’
pareto.chart: no visible global function definition for ‘axis’
pareto.chart: no visible global function definition for ‘mtext’
plot.cusum.qcc: no visible global function definition for ‘par’
plot.cusum.qcc: no visible global function definition for ‘plot’
plot.cusum.qcc: no visible global function definition for ‘rect’
plot.cusum.qcc: no visible global function definition for ‘axis’
plot.cusum.qcc: no visible global function definition for ‘box’
plot.cusum.qcc: no visible global function definition for ‘abline’
plot.cusum.qcc: no visible global function definition for ‘lines’
plot.cusum.qcc: no visible global function definition for ‘mtext’
plot.cusum.qcc: no visible global function definition for ‘gray’
plot.cusum.qcc: no visible global function definition for ‘points’
plot.ewma.qcc: no visible global function definition for ‘par’
plot.ewma.qcc: no visible global function definition for ‘plot’
plot.ewma.qcc: no visible global function definition for ‘rect’
plot.ewma.qcc: no visible global function definition for ‘axis’
plot.ewma.qcc: no visible global function definition for ‘box’
plot.ewma.qcc: no visible global function definition for ‘abline’
plot.ewma.qcc: no visible global function definition for ‘lines’
plot.ewma.qcc: no visible global function definition for ‘points’
plot.ewma.qcc: no visible global function definition for ‘mtext’
plot.ewma.qcc: no visible global function definition for ‘gray’
plot.mqcc: no visible global function definition for ‘par’
plot.mqcc: no visible global function definition for ‘plot’
plot.mqcc: no visible global function definition for ‘rect’
plot.mqcc: no visible global function definition for ‘axis’
plot.mqcc: no visible global function definition for ‘box’
plot.mqcc: no visible global function definition for ‘lines’
plot.mqcc: no visible global function definition for ‘abline’
plot.mqcc: no visible global function definition for ‘mtext’
plot.mqcc: no visible global function definition for ‘gray’
plot.mqcc: no visible global function definition for ‘points’
plot.qcc: no visible global function definition for ‘par’
plot.qcc: no visible global function definition for ‘plot’
plot.qcc: no visible global function definition for ‘rect’
plot.qcc: no visible global function definition for ‘axis’
plot.qcc: no visible global function definition for ‘box’
plot.qcc: no visible global function definition for ‘lines’
plot.qcc: no visible global function definition for ‘abline’
plot.qcc: no visible global function definition for ‘mtext’
plot.qcc: no visible global function definition for ‘gray’
plot.qcc: no visible global function definition for ‘points’
print.cusum.qcc: no visible global function definition for ‘str’
print.ewma.qcc: no visible global function definition for ‘str’
print.mqcc: no visible global function definition for ‘str’
print.qcc: no visible global function definition for ‘str’
process.capability: no visible global function definition for ‘qchisq’
process.capability: no visible global function definition for ‘qnorm’
process.capability: no visible global function definition for ‘pnorm’
process.capability: no visible global function definition for ‘dnorm’
process.capability: no visible global function definition for ‘hist’
process.capability: no visible global function definition for ‘par’
process.capability: no visible global function definition for ‘plot’
process.capability: no visible global function definition for ‘rect’
process.capability: no visible global function definition for ‘axis’
process.capability: no visible global function definition for ‘box’
process.capability: no visible global function definition for ‘abline’
process.capability: no visible global function definition for ‘text’
process.capability: no visible global function definition for ‘lines’
process.capability: no visible global function definition for ‘mtext’
qcc.overdispersion.test: no visible global function definition for
  ‘var’
qcc.overdispersion.test: no visible global function definition for
  ‘pchisq’
stats.S: no visible binding for global variable ‘var’
Undefined global functions or variables:
  abline arrows axis barplot box contour dnorm gray heat.colors hist
  legend lines mtext par pbinom pchisq plot pnorm points ppois qbeta
  qchisq qf qgeom qnorm qpois qtukey quantile rect segments str
  strheight strwidth text var
Consider adding
  importFrom("grDevices", "gray", "heat.colors")
  importFrom("graphics", "abline", "arrows", "axis", "barplot", "box",
             "contour", "hist", "legend", "lines", "mtext", "par",
             "plot", "points", "rect", "segments", "strheight",
             "strwidth", "text")
  importFrom("stats", "dnorm", "pbinom", "pchisq", "pnorm", "ppois",
             "qbeta", "qchisq", "qf", "qgeom", "qnorm", "qpois",
             "qtukey", "quantile", "var")
  importFrom("utils", "str")
to your NAMESPACE file.