【问题标题】:How to embed matplotlib graph into popup window using python Tkinter如何使用 python Tkinter 将 matplotlib 图嵌入弹出窗口
【发布时间】:2018-04-28 01:36:49
【问题描述】:

我有一个 tkinter 程序,当我最初运行它时会显示一个 matplotlib 图。但是,我在另一个弹出窗口中嵌入了第二个 matplotlib 图时遇到了麻烦。

理想情况下,我希望能够单击一个按钮并显示一个带有 matplotlib 的窗口。

from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg
from matplotlib.figure import Figure
import numpy as np
import Tkinter as Tk

class Window():
    def __init__(self, master):
        self.master = master
        self.frame = Tk.Frame(master)
        self.button1 = Tk.Button(self.master, text = 'Open Graph Window', width = 25,command= self.new_window)
        self.button1.pack()
        self.f = Figure( figsize=(7, 6), dpi=80 )
        self.ax0 = self.f.add_axes( (0.05, .05, .50, .50), axisbg=(.75,.75,.10), frameon=True)
        self.ax0.plot(np.max(np.random.rand(100,10)*10,axis=1),"r-")

        self.frame = Tk.Frame(root)
        self.frame.pack(side=Tk.LEFT, fill=Tk.BOTH, expand=1)

        self.canvas = FigureCanvasTkAgg(self.f, master=self.frame)
        self.canvas.get_tk_widget().pack(side=Tk.TOP, fill=Tk.BOTH, expand=1)
        self.canvas.show()


    def new_window(self):
        self.newWindow = Tk.Toplevel(self.master)
        self.app = Graph(self.newWindow)

class Graph():
    def __init__(self, master):
        self.master = master
        self.frame = Tk.Frame(master)
        self.f1 = Figure( figsize=(10, 9), dpi=80 )
        self.ax10 = self.f1.add_axes( (0.05, .05, .50, .50), axisbg=(.75,.75,.10), frameon=True)
        self.ax10.plot(np.max(np.random.rand(100,10)*10,axis=1),"r-")
        self.quitButton = Tk.Button(self.frame, text = 'Quit', width = 25, command = self.close_windows)
        self.canvas = FigureCanvasTkAgg(self.f1, master=self.master)
        self.canvas.show()
        self.quitButton.pack()
        self.frame.pack()

    def close_windows(self):
        self.master.destroy()

if __name__ == '__main__':
    root = Tk.Tk()
    app = Window(root)
    root.title( "MatplotLib with Tkinter" )
    root.update()
    root.deiconify()
    root.mainloop()

我有我认为应该在我打开另一个窗口时生成另一个 matplotlib 图形的代码。然而,这不起作用。 当我单击“打开窗口按钮”时,我该怎么做才能显示第二个图表?

任何帮助将不胜感激

【问题讨论】:

    标签: python matplotlib tkinter embed


    【解决方案1】:

    您刚刚忘记将画布打包到 Graph 类中。添加行

    self.canvas.get_tk_widget().pack(side=Tk.TOP, fill=Tk.BOTH, expand=1)
    

    Graph__init__ 方法中,图表应显示在顶层。

    【讨论】:

      猜你喜欢
      • 2019-07-28
      • 2012-06-08
      • 2014-11-08
      • 1970-01-01
      • 2012-01-02
      • 2017-04-10
      • 1970-01-01
      • 2014-09-26
      • 1970-01-01
      相关资源
      最近更新 更多