Fix font rendering issue

Signed-off-by: Maxwell Henderson <mxwhenderson@gmail.com>
Change-Id: Ibc012af22444057fb25fcad92a10a36b92652b05
diff --git a/y2023/control_loops/python/graph_edit.py b/y2023/control_loops/python/graph_edit.py
index e1c682e..1948edc 100644
--- a/y2023/control_loops/python/graph_edit.py
+++ b/y2023/control_loops/python/graph_edit.py
@@ -1,6 +1,8 @@
 #!/usr/bin/python3
 
 from __future__ import print_function
+# matplotlib overrides fontconfig locations, so it needs to be imported before gtk.
+import matplotlib.pyplot as plt
 import os
 from frc971.control_loops.python import basic_window
 from frc971.control_loops.python.color import Color, palette
@@ -21,8 +23,6 @@
 import shapely
 from shapely.geometry import Polygon
 
-import matplotlib.pyplot as plt
-
 
 def px(cr):
     return OverrideMatrix(cr, identity)