<div id="hideGraph36"> </div>

div = d3.select("#hideGraph36").append("div").attr("class", "tooltipGraph36").style("opacity", 0);

 

.on("mousemove", function() { 
	div.transition().duration(200).style("opacity", .9);
	div.html(   "Доля в общих расходах :  " + currencySwapNoCut(d.nach) )
		.style("left", (d3.event.pageX) + "px")
		.style("top", (d3.event.pageY - 30 ) + "px")
	;
})
.on("mouseout", function() { div.transition().duration(500).style("opacity", 0); })

 

 

div.tooltipGraph36 {
    position: absolute;
    text-align: left;
    font: 14px sans-serif;
    line-height: 1.4;
    padding: 5px;
    background: white;
    border-style: solid;
    border-width: 1px;
    border-color: blue;
    pointer-events: none;
}