d3 box shadow
/* For the drop shadow filter... */ var defs = svg.append("defs"); var filter = defs.append("filter") .attr("id", "dropshadow") filter.append("feGaussianBlur") .attr("in", "SourceAlpha") .attr("stdDeviation", 4) .attr("result", "blur"); filter.append("feOffset") .attr("in", "blur") .attr("dx", 2) .attr("dy", 2) .attr("result", "offsetBlur"); var feMerge = filter.append("feMerge"); feMerge.append("feMergeNode") .attr("in", "offsetBlur") feMerge.append("feMergeNode") .attr("in", "SourceGraphic");
