the dog next door won't be quiet

_.md

[ Launch: the dog next door won't be quiet ] 6694952 by enjalot
[ Launch: the dog next door won't be quiet ] 6694098 by georules
[ Launch: the dog next door won't be quiet ] 6688084 by karlin
[ Launch: zzz 2 ] 6145095 by gelicia
[ Launch: zzz ] 5521819 by zeffii
[ Launch: zzz ] 5521497 by gelicia

config.json

{"description":"the dog next door won't be quiet","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":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/MwnCKoL.gif","controls":{"size":"220","width":"90","num_points":"16.4","gapMin":"0.01","gapMax":"0.36"}}

inlet.js

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

tributary.loop_type="pingpong"

var startPoint = {x: tributary.sw/2, y: tributary.sh/2};
var size = tributary.control({name: "size", min: 100, max: 500});
var width = tributary.control({name: "width", min: -300, max: 300 });
var gapMin = tributary.control({name: "gapMin", min: 0.0, max: 0.2 });
var gapMax = tributary.control({name: "gapMax", min: 0.2, max: 1 });
var gap = tributary.anim(gapMin,gapMax);

var two_pi = 2 * Math.PI;
var num_points = Math.floor(tributary.control({name:"num_points", min: 2, max: 20}));
var jump = two_pi / num_points;
var star = []
var even, amp, ijump;
var prevJump = 0
for (var i = 1; i <= num_points; i+=1){
    ijump = jump * i;
  
    var arc = d3.svg.arc().innerRadius(size-width).
    outerRadius(size).startAngle(prevJump + (gap/2))
    .endAngle(ijump - (gap/2));
	prevJump = ijump;
    
    svg.append("svg:path")
    .attr({
      d : arc,
      fill: 'green',
      transform: "translate(" + startPoint.x + "," + startPoint.y + ")"
    })
    
}