client/splunk.ui.charting.js
function(){
            var pageYOffset = 0;
            if(window.pageYOffset){
                pageYOffset = window.pageYOffset;
            }else if(document.documentElement && document.documentElement.scrollTop){
                pageYOffset = document.documentElement.scrollTop;
            }
            return pageYOffset;
        }
function(){
            var pageYOffset = 0;
            if(window.pageYOffset){
                pageYOffset = window.pageYOffset;
            }else if(document.documentElement && document.documentElement.scrollTop){
                pageYOffset = document.documentElement.scrollTop;
            }
            return pageYOffset;
        }
function ( ) { var pageYOffset = 0 ; if ( window . pageYOffset ) { pageYOffset = window . pageYOffset ; } else if ( document . documentElement && document . documentElement . scrollTop ) { pageYOffset = document . documentElement . scrollTop ; } return pageYOffset ; }
Retrieve the amount of content that has been hidden by scrolling down.

@type Number
@return 0-n value.
Retrieve the amount of content that has been hidden by scrolling down .