From ecb003a0e34f9153c8afe45b34b1718b014b7895 Mon Sep 17 00:00:00 2001
From: Gerald Manipon <pymonger@gmail.com>
Date: Fri, 28 Sep 2018 19:58:08 +0000
Subject: [PATCH] use TransverseMercator to determine center

Handles longitudes -180 to 180 and 0 to 360.
---
 grq2/lib/geo.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/grq2/lib/geo.py b/grq2/lib/geo.py
index 6bfe97b..08bf517 100644
--- a/grq2/lib/geo.py
+++ b/grq2/lib/geo.py
@@ -14,7 +14,7 @@ def get_center(bbox):
     """
 
     poly = Polygon(bbox)
-    src_proj = ccrs.PlateCarree()
+    src_proj = ccrs.TransverseMercator()
     tgt_proj = src_proj
     for point in bbox:
         if point[0] == -180. or point[0] == 180.: