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46 lines
1.2 KiB
46 lines
1.2 KiB
1 year ago
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import tkinter as tk
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import numpy as np
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from matplotlib import pyplot as plt
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from matplotlib.figure import Figure
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from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg
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from mpl_toolkits.mplot3d import Axes3D
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import sympy
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from numpy import arange
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def plot_3d_graph():
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# 创建一个 Figure 对象
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fig = Figure(figsize=(8, 8), dpi=100, facecolor='#cdcdcd', edgecolor="#cdcdcd")
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x = arange(-19, 20, 0.1)
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y = arange(-19, 20, 0.1)
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z = []
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sympy.Symbol("x y")
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for i in arange(-19, 20, 0.1):
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z.append(sympy.sympify("x**2+y**2").subs("x", i).subs("y", i).evalf())
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# 在 Figure 上创建一个 3D 子图
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ax = fig.add_subplot(111, projection='3d')
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ax.plot3D(x, y, z, 'gray')
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# 绘制三维图形
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# 在这里添加你自己的三维图形绘制逻辑
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# 例如 ax.plot_surface() 或 ax.scatter()
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# 创建一个 tkinter 窗口
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root = tk.Tk()
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root.title("3D Graph")
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# 在 tkinter 窗口上创建一个 canvas
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canvas = FigureCanvasTkAgg(fig, master=root)
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canvas.draw()
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canvas.get_tk_widget().pack()
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# 运行 tkinter 主循环
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tk.mainloop()
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# 调用函数绘制三维图形
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plot_3d_graph()
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