역삼각 함수

import numpy as np

import matplotlib.pyplot as plt

from tkinter import *

from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg

# 역삼각 함수 그래프 그리기 함수

def plot_graph():

    func_type = function_var.get()

    start = float(entry_start.get())

    end = float(entry_end.get())

   

    x = np.linspace(start, end, 400)

   

    if func_type == 'arcsin':

        y = np.arcsin(np.clip(x, -1, 1))  # arcsin의 입력은 [-1, 1]로 제한

    elif func_type == 'arccos':

        y = np.arccos(np.clip(x, -1, 1))  # arccos의 입력은 [-1, 1]로 제한

    elif func_type == 'arctan':

        y = np.arctan(x)

    else:

        return

    fig = plt.Figure(figsize=(5, 5), dpi=100)

    ax = fig.add_subplot(111)

    ax.plot(x, y)

    ax.set_title(f'{func_type} Graph')

   

    canvas = FigureCanvasTkAgg(fig, master=window)

    canvas.draw()

    canvas.get_tk_widget().pack(side=TOP, fill=BOTH, expand=True)

# GUI 생성

window = Tk()

window.title("Inverse Trigonometric Function Plotter")

# 함수 선택 라벨 및 드롭다운

label_func = Label(window, text="Choose a function:")

label_func.pack()

function_var = StringVar(window)

function_var.set("arcsin")  # 기본값

function_menu = OptionMenu(window, function_var, "arcsin", "arccos", "arctan")

function_menu.pack()

# 범위 입력 라벨 및 입력창

label_start = Label(window, text="Enter start value:")

label_start.pack()

entry_start = Entry(window)

entry_start.pack()

label_end = Label(window, text="Enter end value:")

label_end.pack()

entry_end = Entry(window)

entry_end.pack()

# 그래프 그리기 버튼

button_plot = Button(window, text="Plot", command=plot_graph)

button_plot.pack()

window.mainloop()