From 2a8ec7e3db6e2fdd8289d000da9e0b3b9ad0301b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jonas=20H=C3=B6rsch?= <jonas.hoersch@kit.edu>
Date: Mon, 27 Aug 2018 19:14:34 +0200
Subject: [PATCH] cluster_network: Introduce minimal clustering weight

---
 scripts/cluster_network.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/cluster_network.py b/scripts/cluster_network.py
index da39eb12..6a5f4281 100644
--- a/scripts/cluster_network.py
+++ b/scripts/cluster_network.py
@@ -46,7 +46,7 @@ def weighting_for_country(n, x):
     l = normed(load.reindex(b_i, fill_value=0))
 
     w= g + l
-    return (w * (100. / w.max())).astype(int)
+    return (w * (100. / w.max())).clip(lower=1.).astype(int)
 
 
 ## Plot weighting for Germany