python 绘制f(x)=x^2

code

import turtle
import math
turtle.speed()

# 画一个平方的函数

turtle.penup()
turtle.goto(-, 0.01**)
turtle.pendown()
for i in range(-, ):
    turtle.goto(i, 0.01*i*i)

turtle.penup()
turtle.goto(-, )
turtle.pendown()
turtle.goto(, )
turtle.write("x", font=("宋体",))
turtle.goto(, )
turtle.goto(, )
turtle.goto(, -)

turtle.penup()
turtle.goto(, -)
turtle.pendown()
turtle.goto(, )
turtle.write("y", font=("宋体",))
turtle.goto(-, )
turtle.goto(, )
turtle.goto(, )

turtle.hideturtle()

turtle.done()