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# Untitled

lalalalalalalaalalla Sep 10th, 2019 79 Never
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1. # тот кто это придумал - поел гавна
2. from math import *
3. from tkinter import *
4.
5. # x = float(input())
6. # f = '1.0/sin(2.0 * x)'
7. # f = input()
8. f = "7**(2 * x + 1)"
9. root = Tk()
10.
11. canv = Canvas(root, width=1000, height=1000, bg="white")
12. canv.create_line(500, 1000, 500, 0, width=2, arrow=LAST)
13. canv.create_line(0, 500, 1000, 500, width=2, arrow=LAST)
14.
15. First_x = -500
16.
17. for i in range(32000):
18.     if i % 800 == 0:
19.         k = First_x + (1 / 16) * i
20.         canv.create_line(k + 500, -3 + 500, k + 500, 3 + 500, width = 0.5, fill = 'black')
21.         canv.create_text(k + 515, -10 + 500, text = str(k), fill="purple", font=("Helvectica", "10"))
22.         if k != 0:
23.             canv.create_line(-3 + 500, k + 500, 3 + 500, k + 500, width = 0.5, fill = 'black')
24.             canv.create_text(20 + 500, k + 500, text = str(k), fill="purple", font=("Helvectica", "10"))
25.     try:
26.         x = First_x + i/8
27.         new_f = f.replace('x', str(x))
28.         y = -eval(new_f) + 500
29.         x += 500
30.         canv.create_oval(x, y, x + 1, y + 1, fill = 'orange')
31.     except:
32.         pass
33. canv.pack()
34. root.mainloop()
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