Python 画图例子

main.py

from tkinter import *
from random import randint

width_size = 800
height_size = 600

canvas = Canvas(width=width_size, height=height_size)
canvas.pack(expand=YES, fill=BOTH)

colors = ['red', 'green', 'black', 'yellow', 'blue', 'gray', 'pink', 'purple']

for i in range(400):
    x0 = randint(1, width_size)
    y0 = randint(1, height_size)
    x1 = randint(1, width_size)
    y1 = randint(1, height_size)
    canvas.create_line(x0, y0, x1, y1, width=1, fill=colors[randint(0, len(colors) - 1)])

mainloop()