diff --git a/examples/multi-channel.jl b/examples/multi-channel.jl
index 90c65ef..9adc8d0 100644
--- a/examples/multi-channel.jl
+++ b/examples/multi-channel.jl
@@ -3,4 +3,4 @@ using ControlPlots
 T = 0:0.1:2pi
 X = sin.(T)
 Y = cos.(T)
-p = plotx(T, X, Y; ylabels=["sin","cos"], fig="2-chan");
\ No newline at end of file
+plotx(T, X, Y; ylabels=["sin","cos"], fig="2-chan")
\ No newline at end of file
diff --git a/examples/multi-channel_shifted.jl b/examples/multi-channel_shifted.jl
index 0a02b4f..62d0b33 100644
--- a/examples/multi-channel_shifted.jl
+++ b/examples/multi-channel_shifted.jl
@@ -3,4 +3,4 @@ using ControlPlots
 T = 2pi:0.1:4pi
 X = sin.(T)
 Y = cos.(T)
-p = plotx(T, X, Y; ylabels=["sin","cos"], fig="2-chan");
\ No newline at end of file
+plotx(T, X, Y; ylabels=["sin","cos"], fig="2-chan")
\ No newline at end of file
diff --git a/examples/multi-channel_ysize.jl b/examples/multi-channel_ysize.jl
new file mode 100644
index 0000000..cbbb287
--- /dev/null
+++ b/examples/multi-channel_ysize.jl
@@ -0,0 +1,6 @@
+using ControlPlots
+
+T = 0:0.1:2pi
+X = sin.(T)
+Y = cos.(T)
+plotx(T, X, Y; ylabels=["sin","cos"], fig="2-chan", ysize=8)
\ No newline at end of file
diff --git a/examples/plotxy.jl b/examples/plotxy.jl
index 2352d16..a474b9d 100644
--- a/examples/plotxy.jl
+++ b/examples/plotxy.jl
@@ -3,4 +3,4 @@ using ControlPlots
 T = 0:0.1:2pi+0.1
 X = sin.(T)
 Y = cos.(T)
-p = plotxy(X, Y, fig="xy", xlabel="X", ylabel="Y")
\ No newline at end of file
+plotxy(X, Y, fig="xy", xlabel="X", ylabel="Y")
\ No newline at end of file
diff --git a/examples/shifted.jl b/examples/shifted.jl
index 32f0172..e508dac 100644
--- a/examples/shifted.jl
+++ b/examples/shifted.jl
@@ -2,4 +2,4 @@ using ControlPlots
 
 X = 2pi:0.1:4pi
 Y = sin.(X)
-p = plot(X, Y)
\ No newline at end of file
+plot(X, Y)
\ No newline at end of file
diff --git a/examples/simple.jl b/examples/simple.jl
index 0a4820e..4afebc2 100644
--- a/examples/simple.jl
+++ b/examples/simple.jl
@@ -2,4 +2,4 @@ using ControlPlots
 
 X = 0:0.1:2pi
 Y = sin.(X)
-p = plot(X, Y)
\ No newline at end of file
+plot(X, Y)
\ No newline at end of file