moirefrommbostock

_.md

[ Launch: moirefrommbostock ] 8374387 by dabos

config.json

{"description":"moirefrommbostock","endpoint":"","display":"svg","public":true,"require":[],"fileconfigs":{"inlet.js":{"default":true,"vim":false,"emacs":false,"fontSize":12},"style.css":{"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":"pingpong","bv":false,"nclones":15,"clone_opacity":0.4,"duration":3000,"ease":"linear","dt":0.01}

inlet.js

var w = tributary.sw,
    h = tributary.sh;

var svg = d3.select("svg")
    

svg.append("rect")
    .attr("width", w)
    .attr("height", h);

svg.append("g").selectAll("circle")
    .data(d3.range(52))
  .enter().append("circle")
    .attr("transform", "translate(" + w / 2 + "," + h / 2 + ")")
    .attr("r", function(d) { return d * 5; });

var circle = svg.append("g").selectAll("circle")
    .data(d3.range(50))
  .enter().append("circle")
    .attr("transform", "translate(" + w / 2 + "," + h / 2 + ")")
    .attr("r", function(d) { return d * 4; });

svg.on("mousemove", function() {
  var mouse = d3.mouse(this),
      r = (Math.sqrt(mouse[0]) + 10) / 10;

  circle
      .attr("transform", "translate(" + mouse + ")")
      .attr("r", function(d) { return d * r; });
});

style.css

rect {
  fill: none;
  pointer-events: all;
}

circle {
  fill: none;
  stroke: #000;
}