[Street Network] Use non-interactive backend

Change to non-interactive backend in matplotlib to generate .png files
HBRS-MAAS · Dec 1, 2017 · 8f43794 · 8f43794
1 parent d9f5619
commit 8f43794
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/factory/delivery.py b/factory/delivery.py
@@ -2,6 +2,11 @@
 import networkx as nx
 import json
 from utils import location
+import os
+import matplotlib as mpl
+if os.environ.get('DISPLAY', '') == '':
+    print('no display found. Using non-interactive Agg backend')
+    mpl.use('Agg')
 import matplotlib.pyplot as plt