MoveToFront practice

_.md

[ Launch: MoveToFront practice ] 6131726 by tarvaina

config.json

{"description":"MoveToFront practice","endpoint":"","display":"svg","public":true,"require":[],"fileconfigs":{"inlet.js":{"default":true,"vim":false,"emacs":false,"fontSize":12},"_.md":{"default":true,"vim":false,"emacs":false,"fontSize":12},"config.json":{"default":true,"vim":false,"emacs":false,"fontSize":12}},"fullscreen":false,"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,"thumbnail":"http://i.imgur.com/EmS5equ.png"}

inlet.js

d3.selection.prototype.moveToFront2 = function() {
  return this.each(function() {
    this.parentNode.appendChild(this);
  });
};

var data = d3.range(10);

var svg = d3.select("svg");
var circles = svg.selectAll("circle").data(data)
  .enter()
  .append("circle")
  .attr({
    cx: function(i) { return 20 + 10 * i },
    cy: 20,
    r: 10,
    fill: "#CCC",
    stroke: "#000"
  })
  .on("mouseover", function() {
    var sel = d3.select(this);
    sel.moveToFront3();
  });