12 lines
269 B
JavaScript
12 lines
269 B
JavaScript
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var h=window.innerHeight;
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d3.select(window).on("scroll",function(){
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var t = d3.select('#trs').node().getBoundingClientRect().top;
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var trans= -0.2 + Math.round(100*(h-t)/h)/100;
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d3.select('.grid').style("background-color","rgba(0,0,0,"+ trans +")");
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});
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