我开始深入了解使用pyGTK +与python和matplotlib交互绘图。所以我看了一下example given at the matplotlib website。ImportError:没有名为_backend_gdk的模块
这是代码的短exerpt:
#!/usr/bin/env python
"""
Example of embedding matplotlib in an application and interacting with
a treeview to store data. Double click on an entry to update plot
data
"""
import pygtk
pygtk.require('2.0')
import gtk
from gtk import gdk
import matplotlib
matplotlib.use('GTKAgg') # or 'GTK'
from matplotlib.backends.backend_gtk import FigureCanvasGTK as FigureCanvas
from numpy.random import random
from matplotlib.figure import Figure
那些我尝试在终端我碰到下面的错误运行此脚本:
Traceback (most recent call last):
File "gtk_spreadsheet.py", line 15, in <module>
from matplotlib.backends.backend_gtk import FigureCanvasGTK as FigureCanvas
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/matplotlib/backends/backend_gtk.py", line 33, in <module>
from matplotlib.backends.backend_gdk import RendererGDK, FigureCanvasGDK
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/matplotlib/backends/backend_gdk.py", line 29, in <module>
from matplotlib.backends._backend_gdk import pixbuf_get_pixels_array
ImportError: No module named _backend_gdk
我有蟒蛇2.7和PyGTK的2.24安装。
任何人都可以找出错误的位置?我认为这可能与一些链接问题有关?
你是怎么安装matplotlib的? '_backend_gdk'是一个需要编译的c-python扩展。 – tacaswell
如果matplotlib已经编译好了,yoo可以从matplotlib单独编译它吗?我通过终端从源码构建matplotlib。 – Gjan
很可能,但正确连接它需要复制setup.py所具有的深层魔法。 – tacaswell