Move to front on a g element

_.md

[ Launch Inlet ]
Gist #4483215
Gist #3651456
See Previous Inlet [ Gist ]

config.json

{"description":"Move to front on a g element","endpoint":"","display":"svg","public":true,"require":[],"fileconfigs":{"config.json":{"default":true,"vim":false,"emacs":false,"fontSize":12},"inlet.js":{"default":true,"vim":false,"emacs":false,"fontSize":12},"_.md":{"default":true,"vim":false,"emacs":false,"fontSize":12},"inlet.svg":{"default":true,"vim":false,"emacs":false,"fontSize":12}},"tab":"edit","display_percent":0.7,"play":false,"loop":false,"restart":false,"autoinit":true,"pause":true,"loop_type":"period","bv":false,"nclones":15,"clone_opacity":0.4,"duration":3000,"ease":"linear","dt":0.01,"editor_editor":{"coffee":false,"vim":false,"emacs":false,"width":621,"height":552,"hide":false},"hidepanel":false}

inlet.js

d3.selection.prototype.moveToFront = function() { 
  return this.each(function() { 
    this.parentNode.appendChild(this); 
  }); 
};


var svg = d3.select("svg");

var data = d3.range(10);

var circles = svg.selectAll(".node")
    .data(data)
    .enter().append("g")
	.attr("class","node")
	.on("mouseover", function() {
      var sel = d3.select(this);
      sel.moveToFront();
    });

    circles.append("circle")
    .attr({
      cx: function(d,i) {
        return d * 20 + 100
      },
      cy: 100,
      r: 20,
      fill: "#aaa",
      stroke: "#000"
    });