Update canvas fig embedded in tkinter window when fig carried out from mplfinance. How I can update fig in tkinter window

Question

Update canvas fig embedded in tkinter window when fig carried out from mplfinance. How I can update fig in tkinter window '''from tkinter import *

import datetime as dt
import yfinance as yf
import matplotlib.pyplot as plt
from matplotlib.backends.backend_tkagg import (FigureCanvasTkAgg, NavigationToolbar2Tk)
import mplfinance as mpf

gui = Tk()
gui.geometry("800x700")
stock = 'SPY'
end = dt.datetime.now()
start = end - dt.timedelta(days=6)
df = yf.download(stock.upper(), start, end, interval = '5m')

def Plot_data(type='candle', grid= '-', style='nightclouds'):
    fig = plt.Figure(figsize=(7,5), dpi=100)
    chart = fig.add_subplot(111)
    chart_canvas = FigureCanvasTkAgg(fig, master=gui)
    chart_canvas.get_tk_widget().place(relx = .05, rely=.25)
    s = mpf.make_mpf_style(base_mpf_style=style, gridstyle=grid)
    mpf.plot(df, ax= chart, type = type, style = s)

Plot_data()
mainloop()'''