繪製八卦陣

 1 #八卦陣
 2 import turtle
 3 turtle.pensize(5)                  #畫筆大小
 4 turtle.penup()
 5 turtle.goto(0,120)
 6 turtle.pendown()
 7 
 8 turtle.color("black","black")
 9 turtle.begin_fill()
10 turtle.circle(-120,180)
11 turtle.circle(-60,180)
12 turtle.circle(60,180)
13 turtle.end_fill()
14 turtle.circle(120,180)
15 
16 turtle.penup()
17 turtle.goto(0,40)
18 turtle.pendown()
19 turtle.begin_fill()
20 turtle.circle(20)
21 turtle.end_fill()
22 
23 turtle.color("black","white")
24 turtle.penup()
25 turtle.goto(0,-80)
26 turtle.pendown()
27 turtle.begin_fill()
28 turtle.circle(20)
29 turtle.end_fill()
30 
31 turtle.hideturtle()                #隱藏畫筆

八卦陣

這裏咱們取大圓的半徑爲120，中圓天然是它的一半，小圓咱們取中圓的三分之一。這樣之後，各個點的座標都出來了

 

 天靈靈，地靈靈~