From 59d6bc164e3e350ec65e64cffbc51dca8af27f0e Mon Sep 17 00:00:00 2001
From: Franz Dietrich <dietrich@teilgedanken.de>
Date: Thu, 21 May 2026 21:50:13 +0200
Subject: [PATCH] improve examples

---
 turtle-lib/examples/koch.rs    | 4 ++--
 turtle-lib/examples/yinyang.rs | 3 ++-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/turtle-lib/examples/koch.rs b/turtle-lib/examples/koch.rs
index 2c3da9a..294c663 100644
--- a/turtle-lib/examples/koch.rs
+++ b/turtle-lib/examples/koch.rs
@@ -20,7 +20,7 @@ fn koch(depth: u32, turtle: &mut TurtlePlan, distance: f32) {
 #[turtle_main("Koch Snowflake")]
 fn draw(turtle: &mut TurtlePlan) {
     // Position turtle
-    turtle.set_speed(1001);
+    turtle.set_speed(5000);
     turtle.pen_up();
     turtle.backward(150.0);
 
@@ -28,7 +28,7 @@ fn draw(turtle: &mut TurtlePlan) {
 
     // Draw Koch snowflake (triangle of Koch curves)
     for _ in 0..3 {
-        koch(4, turtle, 300.0);
+        koch(6, turtle, 300.0);
         turtle.right(120.0);
         turtle.set_speed(1200);
     }
diff --git a/turtle-lib/examples/yinyang.rs b/turtle-lib/examples/yinyang.rs
index 6e06234..ded8056 100644
--- a/turtle-lib/examples/yinyang.rs
+++ b/turtle-lib/examples/yinyang.rs
@@ -23,5 +23,6 @@ fn draw(turtle: &mut TurtlePlan) {
         .left(90.0)
         .pen_down()
         .circle_right(8.0, 360.0, 12)
-        .end_fill();
+        .end_fill()
+        .hide();
 }