график области

from tkinter import *
root = Tk()

canv = Canvas(bg='lightblue')
canv.pack(fill=BOTH, expand=1)
root.geometry('600x600')
def f(x,y):
    return (x > 0) and (x**2 + y**2 <4) or (x<0 and y >0 and y < x+2) or (x<0 and y < 0 and x > -2 and y > -2)

def f2(x,y):
    return (y > 0) and (x > 0) and (y < 1.5*x and y > 3*x-4) or (x<0) and (y<0) and (y > 1.5*x) and (y < 3*x+4)

x0 = 300
y0 = 300
r = 2
m = 50
for xx in range(-300,300):
    for yy in range(-300,300):
        color = 'lightgray'
        x = xx/m
        y = -yy/m
        if f2(x,y):
            color = 'orange'
            canv.create_oval(x0+xx-r,y0+yy-r,x0+xx+r,y0+yy+r,fill=color,outline='')
canv.create_line(0,y0,600,y0)
canv.create_line(x0,0,x0,600)


mainloop()