m.plots: matplotlib uses X by default?!

diff --git a/pelican-plugins/m/plots.py b/pelican-plugins/m/plots.py
index e724a7a37a834f9a4d3456a6015914e72f53f025..dc809e02dbbe435e594f7975f3cecf604236364a 100644 (file)
--- a/pelican-plugins/m/plots.py
+++ b/pelican-plugins/m/plots.py
@@ -30,6 +30,7 @@ from docutils.parsers.rst import directives
 from docutils.parsers.rst.roles import set_classes
 
 import matplotlib as mpl
+mpl.use('Agg') # otherwise it will attempt to use X11
 import matplotlib.pyplot as plt
 import numpy as np
 import io