1 files changed, 7 insertions, 0 deletions
diff --git a/man/step.Rd b/man/step.Rd
index b67b585..b6aa624 100644
--- a/man/step.Rd
+++ b/man/step.Rd
@@ -12,6 +12,13 @@ step(model)
 \description{
 Plots the step response of a system, given the IR model
 }
+\examples{
+uk <- rnorm(1000,1)
+yk <- filter (uk,c(0.9,-0.4),method="recursive") + rnorm(1000,1)
+data <- idframe(output=data.frame(yk),input=data.frame(uk))
+fit <- impulseest(data)
+step(fit)
+}
 \seealso{
 \code{\link{impulseest}}
 }