我正在尝试在我的 Linux 服务器上运行 python 脚本并制作并保存一些绘图。我已经安装了ipython
and pylab
and matplotlib
但当我运行我的脚本时,我收到此错误:
Traceback (most recent call last):
File "/root/dining_hall_graph.py", line 14, in <module>
from pylab import *
File "/usr/lib64/python2.7/site-packages/pylab.py", line 1, in <module>
from matplotlib.pylab import *
File "/usr/lib64/python2.7/site-packages/matplotlib/pylab.py", line 265, in <module>
from matplotlib.pyplot import *
File "/usr/lib64/python2.7/site-packages/matplotlib/pyplot.py", line 97, in <module>
_backend_mod, new_figure_manager, draw_if_interactive, _show = pylab_setup()
File "/usr/lib64/python2.7/site-packages/matplotlib/backends/__init__.py", line 25, in pylab_setup
globals(),locals(),[backend_name])
File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_gtkagg.py", line 10, in <module>
from matplotlib.backends.backend_gtk import gtk, FigureManagerGTK, FigureCanvasGTK,\
File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_gtk.py", line 13, in <module>
import gtk; gdk = gtk.gdk
File "/usr/lib64/python2.7/site-packages/gtk-2.0/gtk/__init__.py", line 64, in <module>
_init()
File "/usr/lib64/python2.7/site-packages/gtk-2.0/gtk/__init__.py", line 52, in _init
_gtk.init_check()
RuntimeError: could not open display
在这条线上from pylab import *
如何在 Linux 服务器上运行的 python 脚本中绘制和保存图形?
Thanks