python Matplotlib Tkinter--pack 框架案例

news2025/1/24 8:48:22

环境
python:python-3.12.0-amd64

包:
matplotlib 3.8.2
pillow 10.1.0

版本一

import matplotlib.pyplot as plt
from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg, NavigationToolbar2Tk
import tkinter as tk
import tkinter.messagebox as messagebox
import tkinter.ttk as ttk

# 创建自定义工具栏类
class MyNavigationToolbar(NavigationToolbar2Tk):
    toolitems = [('Home','回到初始状态','home','home'),
                 ('Back', '后退', 'back', 'back'),
                 ('Home', '前进', 'forward', 'forward'),
                 ('Pan', '平移', 'move', 'pan'),
                 ('Zoom', '缩放', 'zoom_to_rect', 'zoom'),
                 ('Save', '保存', 'filesave', 'save_figure')]

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
    def __init__(self, canvas_, window_):
        NavigationToolbar2Tk.__init__(self, canvas_, window_)
        self.custom_button_img1 = tk.PhotoImage(file='figure_pic1.png')  # 创建第一个图片按钮
        self.custom_button = ttk.Button(self, image=self.custom_button_img1, command=lambda: self.toggle_figure2())
        self.custom_button.pack(side=tk.LEFT)  # 添加按钮到工具栏上
        self.custom_button_img2 = tk.PhotoImage(file='figure_pic2.png')  # 创建第二个图片按钮
        self.custom_button2 = ttk.Button(self, image=self.custom_button_img2, command=lambda: print('111.'))
        self.custom_button2.pack(side=tk.LEFT)  # 添加按钮到工具栏上
        self.fig2_visible = False  # 记录figure2的可见性

    def toggle_figure2(self):
        if self.fig2_visible:
            canvas2.get_tk_widget().pack_forget()  # 隐藏figure2
            self.fig2_visible = False
        else:
            canvas2.get_tk_widget().pack()  # 显示figure2
            self.fig2_visible = True


# 创建 Tkinter 窗口
window = tk.Tk()
window.title("Matplotlib in Tkinter")

# 禁用窗口最大化功能
window.resizable(False, False)

# 设置窗口大小和位置
#window.geometry('800x600')

top_frame = tk.Frame(window)
top_frame.pack(fill=tk.BOTH, expand=True)
bottom_frame = tk.Frame(window)
bottom_frame.pack(fill=tk.BOTH, expand=True)

fig1 = plt.figure()
plt.plot([1, 2, 3], [4, 5, 6])
fig2 = plt.figure()
plt.plot([3, 2, 1], [6, 5, 4])

canvas1 = FigureCanvasTkAgg(fig1)
canvas1.draw()
canvas2 = FigureCanvasTkAgg(fig2)
canvas2.draw()

window.iconbitmap('./icon.ico')

toolbar_frame = ttk.Frame(top_frame)  # 创建放置自定义工具栏的frame
toolbar1 = MyNavigationToolbar(canvas1, window)
toolbar1.update()
toolbar1.pack(side=tk.TOP, fill=tk.X, expand=True)  # 将自定义工具栏放置在toolbar_frame中，并确保其占据可用空间
toolbar_frame.pack(side=tk.TOP, fill=tk.X)  # 将toolbar_frame放置在top_frame中，确保其占据可用空间

canvas1.get_tk_widget().pack(fill=tk.BOTH, expand=True)  # 将figure1的canvas放在top_frame中
canvas2.get_tk_widget().pack(fill=tk.BOTH, expand=True)  # 将figure2的canvas放在bottom_frame中
canvas2.get_tk_widget().pack_forget()  # 隐藏figure2

window.mainloop()

版本二

import matplotlib.pyplot as plt
from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg, NavigationToolbar2Tk
import tkinter as tk
import tkinter.messagebox as messagebox
import tkinter.ttk as ttk

# 创建自定义工具栏类
class MyNavigationToolbar(NavigationToolbar2Tk):
    toolitems = [('Home','回到初始状态','home','home'),
                 ('Back', '后退', 'back', 'back'),
                 ('Home', '前进', 'forward', 'forward'),
                 ('Pan', '平移', 'move', 'pan'),
                 ('Zoom', '缩放', 'zoom_to_rect', 'zoom'),
                 ('Save', '保存', 'filesave', 'save_figure')]

    def __init__(self, canvas_, window_):
        super().__init__(canvas_, window_)
        self.custom_button_img1 = tk.PhotoImage(file=r'E:\pythonProject\合并/figure_pic1.png')  # 创建第一个图片按钮
        self.custom_button = ttk.Button(self, image=self.custom_button_img1, command=lambda: self.toggle_figure2())
        self.custom_button.pack(side=tk.LEFT)  # 添加按钮到工具栏上
        self.custom_button_img2 = tk.PhotoImage(file=r'E:\pythonProject\合并/figure_pic2.png')
        self.custom_button2 = ttk.Button(self, image=self.custom_button_img2, command=lambda: print('111.'))
        self.custom_button2.pack(side=tk.LEFT)  # 添加按钮到工具栏上
        self.fig2_visible = False  # 记录figure2的可见性

    def toggle_figure2(self):
        if self.fig2_visible:
            canvas2.get_tk_widget().pack_forget()  # 隐藏figure2
            self.fig2_visible = False
        else:
            canvas2.get_tk_widget().pack()  # 显示figure2
            self.fig2_visible = True


# 创建 Tkinter 窗口
window = tk.Tk()
window.title("Matplotlib in Tkinter")

# 禁用窗口最大化功能
window.resizable(False, False)

# 设置窗口大小和位置
#window.geometry('800x600')

top_frame = tk.Frame(window)
top_frame.pack(fill=tk.BOTH, expand=True)
bottom_frame = tk.Frame(window)
bottom_frame.pack(fill=tk.BOTH, expand=True)

fig1 = plt.figure()
plt.plot([1, 2, 3], [4, 5, 6])
fig2 = plt.figure()
plt.plot([3, 2, 1], [6, 5, 4])

canvas1 = FigureCanvasTkAgg(fig1)
canvas1.draw()
canvas2 = FigureCanvasTkAgg(fig2)
canvas2.draw()

window.iconbitmap(r'E:\pythonProject\合并/icon.ico')

toolbar_frame = ttk.Frame(top_frame)  # 创建放置自定义工具栏的frame
toolbar1 = MyNavigationToolbar(canvas1, window)
toolbar1.update()
toolbar1.pack(side=tk.TOP, fill=tk.X, expand=True)  # 将自定义工具栏放置在toolbar_frame中，并确保其占据可用空间
toolbar_frame.pack(side=tk.TOP, fill=tk.X)  # 将toolbar_frame放置在top_frame中，确保其占据可用空间

canvas1.get_tk_widget().pack(fill=tk.BOTH, expand=True)  # 将figure1的canvas放在top_frame中
canvas2.get_tk_widget().pack(fill=tk.BOTH, expand=True)  # 将figure2的canvas放在bottom_frame中
canvas2.get_tk_widget().pack_forget()  # 隐藏figure2

window.mainloop()