matplotlib.pyplot.figure

matplotlib.pyplot.figure() doesn’t seem to work

from “unknown context”, line 71, in endJob
File “/usr/lib/pymodules/python2.6/matplotlib/pyplot.py”, line 343, in figure
File “/usr/lib/pymodules/python2.6/matplotlib/backends/backend_tkagg.py”, line 80, in new_figure_manager
File “/usr/lib/python2.6/lib-tk/Tkinter.py”, line 1646, in init
TclError no display name and no $DISPLAY environment variable

(from redmine: issue id 1264, created on 2013-01-07 by DavidWalz, closed on 2013-01-15)