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-rw-r--r--renderer.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/renderer.py b/renderer.py
index 992b4ab..5975d21 100644
--- a/renderer.py
+++ b/renderer.py
@@ -17,6 +17,7 @@ if len(sys.argv) == 1:
### image rendering from raw data
+import matplotlib as mlp ; mlp.use('agg') ;
import matplotlib.pyplot as plt
dpi = 258 # dpi 258 -> 720p ; dpi 387 -> 1080p output image resolution