python绘图小结（2）

Python016

python绘图小结（2）,第1张

#例题1绘制一个四叶草

import turtle

turtle.color("green","green")

turtle.setheading(90)

turtle.begin_fill()

for i in range(4):

    turtle.circle(-100,180)

    turtle.left(90)

turtle.end_fill()

turtle.done()

#例题2绘制一个四角星

import turtle

turtle.color("yellow","yellow")

turtle.begin_fill()

for i in range(4):

    turtle.circle(100,90)

    turtle.right(180)

turtle.end_fill()

turtle.done()

#例题3绘制一个四叶花瓣

import turtle

turtle.color("pink","pink")

turtle.begin_fill()

turtle.circle(-100,90)

turtle.right(90)

turtle.circle(-100,90)

turtle.circle(100, 90)

turtle.right(90)

turtle.circle(-100, -90)

turtle.right(90)

turtle.circle(-100, 90)

turtle.right(90)

turtle.circle(-100, 90)

turtle.circle(100, 90)

turtle.right(90)

turtle.circle(-100, -90)

turtle.end_fill()

turtle.done()

#例题4输入一个数字，绘制以该数字为边数的正多边形

import turtle

a=int(turtle.textinput("绘制正多边形","请输入边数："))

turtle.circle(100,360,a)

turtle.done()

import turtle

# 设置初始位置

turtle.penup()

turtle.left(90)

turtle.fd(200)

turtle.pendown()

turtle.right(90)

# 花蕊

turtle.fillcolor("red")

turtle.begin_fill()

turtle.circle(10, 180)

turtle.circle(25, 110)

turtle.left(50)

turtle.circle(60, 45)

turtle.circle(20, 170)

turtle.right(24)

turtle.fd(30)

turtle.left(10)

turtle.circle(30, 110)

turtle.fd(20)

turtle.left(40)

turtle.circle(90, 70)

turtle.circle(30, 150)

turtle.right(30)

turtle.fd(15)

turtle.circle(80, 90)

turtle.left(15)

turtle.fd(45)

turtle.right(165)

turtle.fd(20)

turtle.left(155)

turtle.circle(150, 80)

turtle.left(50)

turtle.circle(150, 90)

turtle.end_fill()

# 花瓣1

turtle.left(150)

turtle.circle(-90, 70)

turtle.left(20)

turtle.circle(75, 105)

turtle.setheading(60)

turtle.circle(80, 98)

turtle.circle(-90, 40)

# 花瓣2

turtle.left(180)

turtle.circle(90, 40)

turtle.circle(-80, 98)

turtle.setheading(-83)

# 叶子1

turtle.fd(30)

turtle.left(90)

turtle.fd(25)

turtle.left(45)

turtle.fillcolor("green")

turtle.begin_fill()

turtle.circle(-80, 90)

turtle.right(90)

turtle.circle(-80, 90)

turtle.end_fill()

turtle.right(135)

turtle.fd(60)

turtle.left(180)

turtle.fd(85)

turtle.left(90)

turtle.fd(80)

# 叶子2

turtle.right(90)

turtle.right(45)

turtle.fillcolor("green")

turtle.begin_fill()

turtle.circle(80, 90)

turtle.left(90)

turtle.circle(80, 90)

turtle.end_fill()

turtle.left(135)

turtle.fd(60)

turtle.left(180)

turtle.fd(60)

turtle.right(90)

turtle.circle(200, 60)

运行结果：