Step Functions, including Empirical Distributions

ecdf	Empirical Cumulative Distribution Function
is.stepfun	Step Functions
knots	Step Functions
knots.stepfun	Step Functions
plot.ecdf	Empirical Cumulative Distribution Function
plot.stepfun	Plot Step Functions
print.ecdf	Empirical Cumulative Distribution Function
print.stepfun	Step Functions
stepfun	Step Functions
summary.ecdf	Empirical Cumulative Distribution Function
summary.stepfun	Step Functions