diff --git a/R/robustness.r b/R/robustness.r
index 7481f22..70abe4c 100644
--- a/R/robustness.r
+++ b/R/robustness.r
@@ -36,11 +36,9 @@ robustness <- function(x, ...) UseMethod("robustness")
 #' # run robustness analysis
 #' r5 <- robustness(x=dat, type='edm', prop=0.5, n=10, distance=eff)
 #' summary(r5)
-#' plot(r5)
 #'
 #' # compare results
 #' r9 <- robustness(x=dat, type='edm', prop=0.9, n=10, distance=eff)
-#' plot(r9, add=TRUE, col='gray')
 #'
 #' @rdname robustness
 #' @seealso \code{\link{robustness-methods}}
diff --git a/man/robustness.Rd b/man/robustness.Rd
index af797d2..84f2810 100644
--- a/man/robustness.Rd
+++ b/man/robustness.Rd
@@ -52,11 +52,9 @@ colnames(eff) <- paste('x.',colnames(eff),sep='')
 # run robustness analysis
 r5 <- robustness(x=dat, type='edm', prop=0.5, n=10, distance=eff)
 summary(r5)
-plot(r5)
 
 # compare results
 r9 <- robustness(x=dat, type='edm', prop=0.9, n=10, distance=eff)
-plot(r9, add=TRUE, col='gray')
 
 }
 \seealso{