From 064804b68867a83fd77f687b2f504069b74de771 Mon Sep 17 00:00:00 2001
From: Kevin O'Connor <kevin@koconnor.net>
Date: Sun, 10 Nov 2019 10:18:31 -0500
Subject: [PATCH] graphstats: Fix matplotlib import error

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
---
 scripts/graphstats.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/scripts/graphstats.py b/scripts/graphstats.py
index 44c1a1fd..f28685ad 100755
--- a/scripts/graphstats.py
+++ b/scripts/graphstats.py
@@ -51,6 +51,7 @@ def parse_log(logname, mcu):
     return out
 
 def setup_matplotlib(output_to_file):
+    global matplotlib
     if output_to_file:
         matplotlib.use('Agg')
     import matplotlib.pyplot, matplotlib.dates, matplotlib.font_manager