From 15f7a7286055fd21cdac89c9386f1d750af75830 Mon Sep 17 00:00:00 2001
From: Florian Mounier <florian.mounier@kozea.fr>
Date: Tue, 31 May 2016 10:12:53 +0200
Subject: [PATCH] Add stroke_opacity style, fix #321

---
 pygal/css/style.css | 3 +++
 pygal/style.py      | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/pygal/css/style.css b/pygal/css/style.css
index c7e9c2b..cd01f06 100644
--- a/pygal/css/style.css
+++ b/pygal/css/style.css
@@ -93,6 +93,7 @@
 
 {{ id }}.reactive {
   fill-opacity: {{ style.opacity }};
+  stroke-opacity: {{ style.stroke_opacity }};
 }
 
 {{ id }}.ci {
@@ -102,6 +103,7 @@
 {{ id }}.reactive.active,
 {{ id }}.active .reactive {
   fill-opacity: {{ style.opacity_hover }};
+  stroke-opacity: {{ style.stroke_opacity_hover }};
   stroke-width: 4;
 }
 
@@ -164,6 +166,7 @@
 
 {{ id }}.map-element .reactive {
   fill-opacity: inherit;
+  stroke-opacity: inherit;
 }
 
 {{ colors }}
diff --git a/pygal/style.py b/pygal/style.py
index 6ac7983..3f5d35a 100644
--- a/pygal/style.py
+++ b/pygal/style.py
@@ -65,6 +65,10 @@ class Style(object):
 
     opacity = '.7'
     opacity_hover = '.8'
+
+    stroke_opacity = '.8'
+    stroke_opacity_hover = '.9'
+
     transition = '150ms'
     colors = (
         '#F44336',  # 0