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Adding the progress event information #11

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Adding the progress event information #11

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Adding the progress event information
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@rveciana
rveciana committed May 31, 2016
commit 42342720e16527202b17ffdde8b4196e68a4f83a
7 changes: 7 additions & 0 deletions graph-scroll.js
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Original file line number Diff line number Diff line change
Expand Up @@ -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(){
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