
import tkinter as tk
import matplotlib.pyplot as plt
from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg
import numpy as np
# 创建 tkinter 窗口
root = tk.Tk()
root.title("5次方函数图像显示程序-zhangjun")
# 定义函数
def plot_graph():
# 获取用户输入的值
a = float(entry_a.get())
b = float(entry_b.get())
c = float(entry_c.get())
d = float(entry_d.get())
e = fl