From 42342720e16527202b17ffdde8b4196e68a4f83a Mon Sep 17 00:00:00 2001
From: rveciana <rveciana@gmail.com>
Date: Tue, 31 May 2016 13:45:03 +0200
Subject: [PATCH] Adding the progress event information

---
 graph-scroll.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/graph-scroll.js b/graph-scroll.js
index 7948e36..90c9701 100644
--- a/graph-scroll.js
+++ b/graph-scroll.js
@@ -37,6 +37,13 @@ function graphScroll() {
       isFixed = isFixed1
       graph.classed('graph-scroll-fixed', isFixed)
     }
+    
+    var pos = pageYOffset - 10 - containerStart;
+    var prevTop = sectionPos[i];
+    var nextTop = (i+1<sectionPos.length?sectionPos[i+1]:(belowStart-containerStart)) - 200 ;
+    var progress = (pos - prevTop) / (nextTop - prevTop);
+    if(progress>=0 && progress <=1)
+      dispatch.scroll(i, progress);
   }
 
   function resize(){