[英]Embedding Matplotlib in PyQt
我正在尝试测试Matplotlib是否可以在Ubuntu的PyQt中工作。 我一直在与PyQt合作,我想将Matplotlib嵌入Pyqt。 我遵循了http://eli.thegreenplace.net/2009/01/20/matplotlib-with-pyqt-guis/上给出的代码,但是在导入matplotlib
产生一些错误。
from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as FigureCanvas
File "/usr/lib/pymodules/python2.6/matplotlib/backends/backend_qt4agg.py", line 9, in <module>
from matplotlib.figure import Figure
File "/usr/lib/pymodules/python2.6/matplotlib/figure.py", line 18, in <module>
from axes import Axes, SubplotBase, subplot_class_factory
File "/usr/lib/pymodules/python2.6/matplotlib/axes.py", line 2, in <module>
import math, sys, warnings, datetime, new
File "/home/kasa/Desktop/new.py", line 25, in <module>
from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as FigureCanvas
ImportError: cannot import name FigureCanvasQTAgg
我从终端运行这些导入命令,它工作正常。 有人可以找出我的安装有什么问题吗?
阅读回溯。
您尝试汇入FigureCanvasQTAgg
从backend_qt4agg
:
from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as FigureCanvas
它试图从figure
导入Figure
:
File "/usr/lib/pymodules/python2.6/matplotlib/backends/backend_qt4agg.py", line 9, in <module>
from matplotlib.figure import Figure
试图从axes
导入一些东西:
File "/usr/lib/pymodules/python2.6/matplotlib/figure.py", line 18, in <module>
from axes import Axes, SubplotBase, subplot_class_factory
它还导入了几个模块。 注意最后一个, new
:
File "/usr/lib/pymodules/python2.6/matplotlib/axes.py", line 2, in <module>
import math, sys, warnings, datetime, new
它在哪里寻找? 代替内置模块,它转到
File "/home/kasa/Desktop/new.py", line 25, in <module>
我想这是您的文件,它又返回了:
from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as FigureCanvas
Python意识到无法导入FigureCanvasQTAgg
因为它发现自己处于循环导入地狱,因此出现错误:
ImportError: cannot import name FigureCanvasQTAgg
长话短说
您的文件将掩盖内置的new
模块 。 解决方案很简单:重命名文件(并从文件夹中删除new.pyc
)。
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