Tributary inlet

_.md

[ Launch: Tributary inlet ] 5335212 by hemulin

config.json

{"description":"Tributary inlet","endpoint":"","display":"svg","public":true,"require":[],"fileconfigs":{"inlet.js":{"default":true,"vim":false,"emacs":false,"fontSize":12}},"fullscreen":false,"play":true,"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}

inlet.js

var txt;
tributary.init = function(g) {
function randomXToY(minVal,maxVal,floatVal)
{
  var randVal = minVal+(Math.random()*(maxVal-minVal));
  return typeof floatVal=='undefined'?Math.round(randVal):randVal.toFixed(floatVal);
}

var scale = d3.scale.linear().domain([0, -96]).range([0.6636, 20]);
var	data = d3.range(430).map(function(i) { return  1.2 * scale(i/(71) ) / 1;	 });
     
var svg = g
    .data([data])
  	.append("g")
    .attr("transform", "translate(" + 319 + "," + 274 + ")");


 var path = svg.append("path")
    .attr("class", "area")
    .attr("d", d3.svg.area.radial()
    .innerRadius(50)
    .outerRadius(function(d) { return 227; })
    .angle(function(d, i) { return (-0.4) * Math.sin(i)*(-8); }));
  
  g.path = path;
  
}

tributary.run = function(g,t) {
 g.path
    .attr("class", "area")
    .attr("d", d3.svg.area.radial()
    .innerRadius(205)
    .outerRadius(function(d) { return 227; })
    .angle(function(d, i) { return Math.sin(t/3) * Math.cos(i)*(-8); }));
};