Sine waves - 4 turtles

Author: hrosicka

sinewaves.py

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+# nakreslí vesnici pomocí knihovny turtle
+  
+from turtle import exitonclick, bgcolor, title, colormode
+import turtle
+from random import randint
+import math
+import turtle
+ 
+bgcolor("lightblue")
+title("Sine waves")
+
+# 4 turtles ~ 4 waves 
+t1 = turtle.Turtle()
+t2 = turtle.Turtle()
+t3 = turtle.Turtle()
+t4 = turtle.Turtle()
+
+t1.speed(0)
+t2.speed(0)
+t3.speed(0)
+t4.speed(0)
+ 
+t1.penup()
+t2.penup()
+t3.penup()
+t4.penup()
+
+t1.goto(-360, 0)
+t2.goto(-300, -20)
+t3.goto(-240, +10)
+t4.goto(-180, +20)
+
+t1.pendown()
+t2.pendown()
+t3.pendown()
+t4.pendown()
+
+t1.pencolor("lightseagreen")
+t2.pencolor("lightskyblue")
+t3.pencolor("deepskyblue")
+t4.pencolor("cyan3")
+
+t1.pensize(20)
+t2.pensize(10)
+t3.pensize(15)
+t4.pensize(25)
+
+
+for x in range(-360,360):
+    y = 100*math.sin(math.radians(x))
+    t1.goto(x, y)
+    t2.goto(x+60, y-20)
+    t3.goto(x+120, y+10)
+    t4.goto(x+180, y+20)
+
+# zavření okna
+exitonclick()
+