【发布时间】：2016-04-11 15:37:25
【问题描述】：
我正在使用 tkinter 和 python 3.5 编写应用程序。我正在使用 64 位的 Windows 7。然而，看起来“import matplotlib.backends.tkagg as tkagg”正在引起麻烦。我试图在 anaconda 环境中工作，但也没有在那个环境中工作。有人可以帮我吗？
这是错误：
Traceback (most recent call last):
File "C:\Users\michele.dellamea\Desktop\matplot\tkinterrr.py", line 4, in <module>
from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg, NavigationToolbar2TkAgg
File "C:\Users\michele.dellamea\AppData\Local\Programs\Python\Python35-32\lib\site-packages\matplotlib\backends\backend_tkagg.py", line 13, in <module>
import matplotlib.backends.tkagg as tkagg
File "C:\Users\michele.dellamea\AppData\Local\Programs\Python\Python35-32\lib\site-packages\matplotlib\backends\tkagg.py", line 9, in <module>
from matplotlib.backends import _tkagg
ImportError: DLL load failed: %1 is not a valid Win32 application.
[Finished in 1.3s with exit code 1]
[shell_cmd: python -u "C:\Users\michele.dellamea\Desktop\matplot\tkinterrr.py"]
[dir: C:\Users\michele.dellamea\Desktop\matplot]
[path: C:\ProgramData\Oracle\Java\javapath;c:\Program Files (x86)\AMD APP\bin\x86_64;c:\Program Files (x86)\AMD APP\bin\x86;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files\Intel\WiFi\bin\;C:\Program Files\Common Files\Intel\WirelessCommon\;C:\Program Files (x86)\Skype\Phone\;C:\Users\michele.dellamea\AppData\Local\Programs\Python\Python35-32\;C:\Program Files\Git\cmd;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Users\michele.dellamea\AppData\Local\Continuum\Anaconda3;C:\Users\michele.dellamea\AppData\Local\Continuum\Anaconda3\Scripts;C:\Users\michele.dellamea\AppData\Local\Continuum\Anaconda3\Library\bin]
代码如下：
import matplotlib
matplotlib.use("TkAgg")
from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg, NavigationToolbar2TkAgg
from matplotlib.figure import Figure
#import matplotlib.pylab as pylab
import tkinter as tk
from tkinter import ttk #css for tkinter
LARGE_FONT = ("Verdana", 12)
class SeaofBTCapp(tk.Tk):
def __init__(self, *args, **kwargs): #args all var, kwargs all dict
tk.Tk.__init__(self, *args, **kwargs)
tk.Tk.iconbitmap(self, default="agnul.jpg")
tk.Tk.wm_title(self, "Sea of BTC client")
container = tk.Frame(self) #frame hedge window
container.pack(side="top", fill="both", expand=True)
container.grid_rowconfigure(0, weight=1)
container.grid_columnconfigure(0, weight=1)
self.frames = {}
for F in (StartPage, PageOne, PageTwo, PageThree):
frame = F(container, self)
self.frames[F] = frame
frame.grid(row=0, column=0, sticky="nsew") #you specify all grid
self.show_frame(StartPage)
def show_frame(self, cont):
frame = self.frames[cont] # key
frame.tkraise()
def qf(stringtoprint):
print(stringtoprint)
class StartPage(tk.Frame):
def __init__(self, parent, controller):
tk.Frame.__init__(self, parent)
label = tk.Label(self, text="Start Page", font=LARGE_FONT) #Label class label object
label.pack(pady=10, padx=10)
button1 = ttk.Button(self, text="Visit Page 1", command=lambda: controller.show_frame(PageOne))
button1.pack()
button2 = ttk.Button(self, text="Visit Page 2", command=lambda: controller.show_frame(PageTwo))
button2.pack()
button3 = ttk.Button(self, text="Graph Page", command=lambda: controller.show_frame(PageThree))
button3.pack()
class PageOne(tk.Frame):
def __init__(self, parent, controller):
tk.Frame.__init__(self, parent)
label = tk.Label(self, text="Page 1", font=LARGE_FONT) #Label class label object
label.pack(pady=10, padx=10)
button1 = ttk.Button(self, text="Back to Home", command=lambda: controller.show_frame(StartPage))
button1.pack()
button2 = ttk.Button(self, text="Page 2", command=lambda: controller.show_frame(PageTwo))
button2.pack()
class PageTwo(tk.Frame):
def __init__(self, parent, controller):
tk.Frame.__init__(self, parent)
label = tk.Label(self, text="Page 2", font=LARGE_FONT) #Label class label object
label.pack(pady=10, padx=10)
button1 = ttk.Button(self, text="Back to Home", command=lambda: controller.show_frame(StartPage))
button1.pack()
button2 = ttk.Button(self, text="Page 1", command=lambda: controller.show_frame(PageOne))
button2.pack()
class PageThree(tk.Frame):
def __init__(self, parent, controller):
tk.Frame.__init__(self, parent)
label = tk.Label(self, text="Graph Page", font=LARGE_FONT) #Label class label object
label.pack(pady=10, padx=10)
button1 = ttk.Button(self, text="Back to Home", command=lambda: controller.show_frame(StartPage))
button1.pack()
f = Figure(figsize=(5,5), dpi=100)
a = f.add_subplot(111)
a.plot([1,2,3,4,5,6,7,8],[5,6,1,3,8,9,3,5])
canvas = FigureCanvasTkAgg(f, self)
canvas.show()
canvas.get_tk_widget().pack(side=tk.TOP, fill=tk.BOTH, expand=True)
toolbar = NavigationToolbar2TkAgg(canvas, self)
toolbar.update()
canvas._tkcanvas.pack(side=tk.TOP, fill=tk.BOTH, expand=True)
app = SeaofBTCapp()
app.mainloop()
【问题讨论】：
标签： python-3.x matplotlib tkinter tkinter-canvas