d3 tributary fisheye plugin demo

config.json

{"description":"d3 tributary fisheye plugin demo","endpoint":"","display":"svg","public":true,"require":[{"name":"fisheye","url":"https://raw.github.com/d3/d3-plugins/master/fisheye/fisheye.js"}],"fileconfigs":{"inlet.js":{"default":true,"vim":false,"emacs":false,"fontSize":12},"eye.svg":{"default":true,"vim":false,"emacs":false,"fontSize":12},"fish.svg":{"default":true,"vim":false,"emacs":false,"fontSize":12},"config.json":{"default":true,"vim":false,"emacs":false,"fontSize":12}},"tab":"edit","display_percent":0.5752635051573745,"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,"hidepanel":false}

eye.svg

<g id="eye">
<path fill="none" d="M33.154,22.1c-0.497,1.66-0.768,3.417-0.768,5.238c0,10.099,8.217,18.317,18.318,18.317
	c10.1,0,18.316-8.218,18.316-18.317c0-10.101-8.216-18.319-18.316-18.319c-4.343,0-8.335,1.522-11.478,4.056"></path>
<path fill="none" d="M42.464,17.255c2.297-1.94,5.265-3.112,8.506-3.112c7.287,0,13.193,5.907,13.193,13.194
	c0,7.286-5.906,13.193-13.193,13.193c-7.285,0-13.193-5.907-13.193-13.193c0-1.299,0.191-2.555,0.542-3.74"></path>
<path fill="#010101" d="M50.97,40.53c7.287,0,13.193-5.907,13.193-13.193c0-7.288-5.906-13.194-13.193-13.194
	c-3.242,0-6.209,1.172-8.506,3.112L50,26.983L38.32,23.597c-0.35,1.186-0.542,2.441-0.542,3.74
	C37.777,34.623,43.686,40.53,50.97,40.53z"></path>
<path fill="#010101" d="M98.35,25.7C86.324,9.366,68.458,0,49.332,0C31.055,0,13.701,8.692,1.724,23.848L0,26.029l1.648,2.238
	c12.028,16.334,29.895,25.699,49.019,25.699c18.278,0,35.63-8.692,47.608-23.848L100,27.938L98.35,25.7z M50.704,45.654
	c-10.101,0-18.318-8.218-18.318-18.317c0-1.821,0.271-3.578,0.768-5.238l-4.199-1.218c-0.609,2.048-0.941,4.212-0.941,6.456
	c0,6.838,3.054,12.965,7.856,17.127c-10.181-3.103-19.418-9.381-26.622-18.278C16.63,17.7,25.992,11.799,36.174,9.049l0.378,0.572
	l2.676,3.454c3.143-2.534,7.135-4.056,11.478-4.056c10.1,0,18.316,8.217,18.316,18.319C69.02,37.437,60.804,45.654,50.704,45.654z
	 M65.624,44.388c4.75-4.162,7.77-10.255,7.77-17.05c0-7.044-3.229-13.348-8.279-17.512c9.791,3.201,18.667,9.345,25.638,17.955
	C83.807,35.763,75.109,41.449,65.624,44.388z"></path>
</g>

fish.svg

inlet.js

var fishD = d3.select("#fish").attr("d")
//console.log(fishD)
d3.select("#fish").style("display","none");

var eye = d3.select("#eye");

var data = _.map(d3.range(100),function(d){
  return {
    i: d,
    x: d %10 *84,
    y: parseInt(d/10)*77
  }
});

var svg = d3.select("svg");
var fishies = svg.selectAll("g.fish")
var fishies = svg.selectAll("g.fish")
    .data(data)
    .enter()
    .append("g")
    .classed("fish",true);

fishies.attr("transform",function(d){
return "translate("+[d.x,d.y]+")";
});

fishies.append("path")
  .attr("d",fishD)
  .style({
    fill:"#8709AF",
    "fill-opacity":0.4,
    stroke: "#125EBE",
    "stroke-opacity":0.8,
    "stroke-width":3
  })

  var fisheye  = d3.fisheye.circular()
      .radius(298)
      .distortion(2.25994);

fisheye.focus([tributary.sw/2,tributary.sh/2]);
               
fishies.attr("transform",function(d){
               var fe = fisheye(d);
               return "translate("+[fe.x,fe.y]+")"
           +"scale("+fe.z+")";    
});

svg.on("mousemove",function(){
var mouse = d3.mouse(this);
  eye.attr("transform","translate("+[mouse[0]-50,mouse[1]-30 ]+")");
    fisheye.focus(mouse);//set center of effect
  //apply effect:
  fishies.attr("transform",function(d){
               var fe = fisheye(d);
               return "translate("+[fe.x,fe.y]+")"
           +"scale("+fe.z+")";    
});
  
  //console.log(mouse);
})