在Tkinter Toplevel窗口中实现Matplotlib动画：完整指南

import tkinter as Tk
import numpy as np
import matplotlib.pyplot as plt
from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg

def open_static_plot_window():
    # 创建Toplevel窗口
    plot_window = Tk.Toplevel(root)
    plot_window.title("静态图表")

    # 创建Matplotlib Figure
    fig = plt.Figure(figsize=(5, 4), dpi=100)
    ax = fig.add_subplot(111)
    x = np.linspace(0, 2*np.pi, 100)
    ax.plot(x, np.sin(x))
    ax.set_title("静态正弦波")

    # 将Matplotlib Figure嵌入到Tkinter Canvas
    canvas = FigureCanvasTkAgg(fig, master=plot_window)
    canvas_widget = canvas.get_tk_widget()
    canvas_widget.pack(side=Tk.TOP, fill=Tk.BOTH, expand=1)
    canvas.draw()

# 主窗口设置
root = Tk.Tk()
root.title("主窗口")
label = Tk.Label(root, text="点击按钮显示图表")
label.pack(pady=10)
plot_button = Tk.Button(root, text="显示静态图表", command=open_static_plot_window)
plot_button.pack(pady=20)
Tk.mainloop()

# ... (导入和其他初始化代码) ...

ani = None # 在全局作用域声明

def open_animation_window():
    global ani # 声明使用全局变量

    # ... (创建Toplevel窗口、Figure、Canvas、Axes和Line的代码) ...

    def animate(i, line, x):
        line.set_ydata(np.sin(x + i / 10.0))
        return line,

    ani = animation.FuncAnimation(fig, animate, np.arange(1, 200), fargs=(line, x), interval=25, blit=False)

# ... (主窗口代码) ...

# ... (导入和其他初始化代码) ...

def open_animation_window():
    animation_window = Tk.Toplevel(root)
    animation_window.title("Animation")

    # ... (创建Figure、Canvas、Axes和Line的代码) ...

    def animate(i, line, x):
        line.set_ydata(np.sin(x + i / 10.0))
        return line,

    # 将FuncAnimation对象附加到Toplevel窗口实例
    animation_window.ani = animation.FuncAnimation(fig, animate, np.arange(1, 200), fargs=(line, x), interval=25, blit=False)

# ... (主窗口代码) ...

# ... (创建Figure、Canvas、Axes和Line的代码) ...

def animate(i, line, x): # 修正：添加line和x作为参数
    line.set_ydata(np.sin(x + i / 10.0))  # update the data
    return line,

# FuncAnimation的fargs=(line, x)现在与animate函数签名匹配
animation_window.ani = animation.FuncAnimation(fig, animate, np.arange(1, 200), fargs=(line, x), interval=25, blit=False)

import tkinter as Tk
import numpy as np
import matplotlib.pyplot as plt
import matplotlib.animation as animation
from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg

def open_animation_window():
    """
    在新的Toplevel窗口中创建并显示一个动态正弦波动画。
    """
    animation_window = Tk.Toplevel(root)
    animation_window.title("动态正弦波动画")

    # 1. 创建Matplotlib Figure和Axes
    fig = plt.Figure(figsize=(6, 5), dpi=100)
    ax = fig.add_subplot(111)

    # 初始化数据
    x = np.arange(0, 2 * np.pi, 0.01)
    line, = ax.plot(x, np.sin(x), lw=2)
    ax.set_ylim(-1.1, 1.1)
    ax.set_title("动态正弦波")
    ax.set_xlabel("X轴")
    ax.set_ylabel("Y轴")

    # 2. 将Matplotlib Figure嵌入到Tkinter Canvas
    canvas = FigureCanvasTkAgg(fig, master=animation_window)
    canvas_widget = canvas.get_tk_widget()
    canvas_widget.pack(side=Tk.TOP, fill=Tk.BOTH, expand=1)

    # 3. 定义动画更新函数
    def animate(i_frame, plot_line, data_x):
        """
        根据帧索引更新正弦波数据。
        参数:
            i_frame (int): 当前帧索引。
            plot_line (matplotlib.lines.Line2D): 要更新的Line对象。
            data_x (numpy.ndarray): x轴数据。
        """
        plot_line.set_ydata(np.sin(data_x + i_frame / 10.0))  # 更新y轴数据
        return plot_line, # 返回一个可迭代对象，包含所有修改过的艺术家对象

    # 4. 创建FuncAnimation实例，并将其附加到Toplevel窗口
    # 确保fargs参数与animate函数的签名匹配
    animation_window.ani = animation.FuncAnimation(
        fig, animate, frames=np.arange(1, 200), 
        fargs=(line, x), interval=25, blit=True
    )
    # 注意：blit=True可以提高性能，但有时在某些后端或复杂动画中可能导致问题。
    # 如果遇到显示问题，可以尝试将其设置为False。

    # 初始绘制
    canvas.draw()

# --- 主程序入口 ---
root = Tk.Tk()
root.title("主窗口 - SHM 模拟")

label = Tk.Label(root, text="SHM 模拟控制")
label.pack(pady=10)

# "GO" 按钮用于打开动画窗口
go_button = Tk.Button(root, text="GO", command=open_animation_window)
go_button.pack(pady=20)

# 运行Tkinter主循环
Tk.mainloop()