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cartesian flechette.py
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cartesian flechette.py
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import random
import turtle
import math
turtle.speed(0)
turtle.pensize(3)
#circle function
turtle.speed(0)
pi= math.pi
def circle(rad):
for i in range(0,36):
turtle.forward(2*rad*pi/36)
turtle.left(10)
#draw cartesian line
def drawflechette():
turtle.penup()
turtle.goto(-200,0)
turtle.pendown()
turtle.goto(200,0)
turtle.penup()
turtle.goto(0,200)
turtle.right(90)
turtle.down()
turtle.goto(0,-200)
turtle.penup()
turtle.goto(-200,15)
turtle.pendown()
circle(200)
#draw dot in the table
def drawdot (a):
blue= 0
yellow= 0
green= 0
brown= 0
for i in range(a):
#choose a random point in the screen
x = random.randint(-200,200)
y = random.randint(-200,200)
#go to the coordinate x, y in the screen
turtle.penup()
turtle.goto(x,y)
turtle.pendown()
dist=(x - 0) ** 2 + (y - 0) ** 2
# draw for every cartesian sector in a different color
if dist <= 200**2:
if x < 0 and y < 0:
turtle.color('blue')
turtle.dot()
blue += 1
elif x < 0 and y > 0:
turtle.color('yellow')
turtle.dot()
yellow += 1
elif x >=0 and y >= 0:
turtle.color('green')
turtle.dot()
green +=1
else:
turtle.color('brown')
turtle.dot()
brown +=1
else:
turtle.color('red')
turtle.dot()
print('Quadrant 1:',blue,'Quadrant 2:',yellow,'Quadrant 3:',green,'Quadrant 4:',brown)
drawflechette()
drawdot(30)