#352 Orbital

_.md

[ Launch: #352 Orbital ] 5279342 by enjalot

config.json

{"description":"#352 Orbital","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},"_.md":{"default":true,"vim":false,"emacs":false,"fontSize":12},"config.json":{"default":true,"vim":false,"emacs":false,"fontSize":12}},"fullscreen":false,"play":true,"loop":true,"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/FXFJkvZ.png"}

inlet.js

//http://geometrydaily.tumblr.com/post/38147826501/352-orbital-this-is-so-simple-just-a-bunch-of
//@tilman

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

var n = 13;
var xoffset = 32;

tributary.loop_type = "pingpong";
tributary.duration = 3000

var cx = tributary.sw/2;
var cy = tributary.sh/2;
var radius = 200;

var defs = svg.append("defs")
defs.append("clipPath")
.attr("id", "circleclip")
.append("circle")
.attr({
  cx: cx,
  cy: cy,
  r: radius + 2
})


tributary.init = function(g, j) {
  var circleg = g.append("g")
  .attr("clip-path", "url(#circleclip)")
  
  circleg.selectAll("circle.circle")
  .data(d3.range(n))
  .enter()
  .append("circle")
  .classed("circle", true)
  .attr({
    cx: function(d,i) { return cx + (i+1) * xoffset },
    cy: cy,
    r: radius
   // "stroke-width": j+1
  })
  

}

tributary.run = function(g,t,j) {
  g.selectAll("circle.circle")
  .attr({
    cx: function(d,i) { return cx + (i+1) * (xoffset * t) },
    cy: cy,
    r: radius
  })
  
}

style.css

circle {
  fill: none;
  stroke: #170053;
  stroke-width: 2
}