Another Inlet

_.md

[ Launch Inlet ]
Gist #4243077 [ Launch Inlet ]
Gist #3200444

config.json

{"description":"Another Inlet","endpoint":"","display":"webgl","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},"phone.csv":{"default":true,"vim":false,"emacs":false,"fontSize":12}},"tab":"edit","display_percent":0.59513888888889,"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}

inlet.js

/*var domain = d3.range(0,Math.PI,0.1);
var data = [];
for (i in domain) {
  p = domain[i];
  data.push(Math.abs(Math.cos(p)*9.8)*(-1));
}*/

phone = tributary.phone
function cleanData(d) {
  var field;
  for(field in d) {
    if(d.hasOwnProperty(field)) {
       d[field] = parseFloat(d[field]);
    }
  }
}
var phone = tributary.phone;
phone.forEach(cleanData);
data=[]
for (d in phone)	{
  data.push(phone[d].accz);
}

//console.log(data); // simulate drop data

//http://newcome.wordpress.com/2009/11/04/simple-fourier-transform-in-javascript/
function fourier( in_array ) {
 var len = in_array.length;
 var output = [];
 
 for( var k=0; k < len; k++ ) {
   var real = 0;
   var imag = 0;
   for( var n=0; n < len; n++ ) {
     real += in_array[n]*Math.cos(-2*Math.PI*k*n/len);
     imag += in_array[n]*Math.sin(-2*Math.PI*k*n/len);
   }
   output.push( [ real, imag ] )
 }
 return output;
}


var tscale = d3.scale.linear()
    .domain([0,data.length])
    .range(["#00FF00", "#FF0000"])
    .interpolate(d3.interpolateHsl);

var pr = 12;

function makeCube(t,pos) {
  var col = parseInt(tscale(t).slice(1,7), 16);
  
  var materials = d3.range(6).map(function(d) {
    return new THREE.MeshBasicMaterial( { color: col } )
  })
  var cube = new THREE.Mesh( new THREE.CubeGeometry( pr, pr, pr, 1, 1, 1, materials ), new THREE.MeshFaceMaterial() );
  tributary.scene.add( cube );
  cube.position = pos;
  return cube;
}

var zoom = 9;

var newdata = [];
var mean = d3.mean(data);
    
for (d in data)	{
  var cube = makeCube(d,{x:d*zoom-300, y:data[d]+200 , z:0});
  newdata.push(data[d]-mean);
}

var f = fourier(newdata);
N = data.length;

//http://www.adamsiembida.com/node/23
//http://tech.groups.yahoo.com/group/SeattleRobotics/message/44971
//http://www.edaboard.com/thread107784.html

var locs = [];
for (d in f)	{
  // FFT to x in frequency domain
  var location = Math.abs(f[d][0]) / Math.pow((2*Math.PI*N),2);
  locs.push(location);
}

// inverse fft 1/N*fft to translate frequency back to time domain
ifft = fourier(locs);
locs = []
for (l in ifft) {
  locs.push(ifft[l][0]*N*100);
}

for (d in locs)	{
  var cube = makeCube(d,{x:d*zoom-300, y:locs[d]-100 , z:0});
}

console.log(data);
console.log(locs);

phone.csv

accx,accy,accz,gyrox,gyroy,gyroz,light,magx,magy,magz,orientx,orienty,orientz,proximity,atmosphere,sound,loclat,loclon,localt,locspeed,locacc,temp,level,voltage,time
1.3008,0.5139,9.5873,0.0171,0.0085,-0.0298,63.6197,12.3,13.9,-42.5,311.22,-2.44,-8.12,5.0,1009.2,47.812,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,21,
1.3008,0.5139,9.5873,-0.1023,0.0128,-0.016,63.6197,12.7,14.4,-42.9,309.81,-2.24,-7.78,5.0,1009.2,47.812,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,87,
1.2712,0.3741,9.5669,-0.1023,0.0128,-0.016,63.6197,12.7,14.4,-42.9,309.81,-2.24,-7.78,5.0,1009.2,47.812,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,139,
1.2712,0.3741,9.5669,0.0927,0.0192,-0.0096,63.6197,12.7,14.4,-42.9,309.81,-2.24,-7.78,5.0,1009.2,47.812,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,204,
1.2712,0.3741,9.5669,0.0927,0.0192,-0.0096,64.3699,12.8,13.8,-42.2,309.81,-2.24,-7.78,5.0,1009.2,47.812,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,263,
1.2712,0.3741,9.5669,0.0927,0.0192,-0.0096,64.3699,12.8,13.8,-42.2,309.81,-2.24,-7.78,5.0,1009.2,47.812,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,314,
1.1611,0.429,9.725,0.0192,0.064,-0.0224,64.3699,12.8,13.8,-42.2,309.81,-2.24,-7.78,5.0,1009.2,49.77,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,374,
1.1611,0.429,9.725,0.0192,0.064,-0.0224,64.3699,12.8,13.8,-42.2,309.81,-2.24,-7.78,5.0,1009.2,49.77,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,424,
1.1544,0.5324,9.4232,-0.0139,0.0309,-0.0266,63.6197,12.4,14.1,-42.7,312.58,-2.75,-7.29,5.0,1009.18,49.77,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,500,
1.1544,0.5324,9.4232,-0.0139,0.0309,-0.0266,63.6197,12.4,14.1,-42.7,312.58,-2.75,-7.29,5.0,1009.18,49.77,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,550,
1.1544,0.5324,9.4232,-0.0139,0.0309,-0.0266,63.6197,12.4,14.1,-42.7,312.58,-2.75,-7.29,5.0,1009.18,49.77,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,600,
0.1157,0.253,0.867,-1.3781,-0.1492,0.4956,63.6197,12.4,14.1,-42.7,312.58,-2.75,-7.29,5.0,1009.18,49.77,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,650,
0.1157,0.253,0.867,-1.3781,-0.1492,0.4956,109.0908,14.2,23.3,-39.8,312.58,-2.75,-7.29,5.0,1009.18,49.77,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,726,
0.0525,0.1849,0.2874,-1.0957,-0.0853,0.4999,109.0908,14.2,23.3,-39.8,312.58,-2.75,-7.29,5.0,1009.18,50.408,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,817,
0.0525,0.1849,0.2874,-1.0957,-0.0853,0.4999,176.4123,14.2,23.3,-39.8,312.58,-2.75,-7.29,5.0,1009.18,50.408,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,867,
0.0525,0.1849,0.2874,-0.3603,0.0682,0.4754,176.4123,17.5,28.7,-35.5,318.96,5.26,-7.76,5.0,1009.18,50.408,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,924,
0.0031,0.1974,0.7797,-0.3603,0.0682,0.4754,176.4123,17.5,28.7,-35.5,318.96,5.26,-7.76,5.0,1009.18,50.408,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,996,
0.0031,0.1974,0.7797,3.5717,-5.0031,-2.6561,122.6594,6.0,16.5,-44.6,318.96,5.26,-7.76,5.0,1009.18,50.408,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,1085,
10.0106,-3.0236,14.8568,3.5717,-5.0031,-2.6561,122.6594,6.0,16.5,-44.6,318.96,5.26,-7.76,5.0,1009.18,72.464,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,1161,
10.0106,-3.0236,14.8568,-1.2385,-0.7834,0.8143,60.7053,6.0,16.5,-44.6,318.96,5.26,-7.76,5.0,1009.18,72.464,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,1218,
4.1395,-1.5018,3.628,-1.2385,-0.7834,0.8143,60.7053,-1.5,24.2,-43.6,322.55,9.37,-18.34,5.0,1009.18,72.464,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,1313,
4.1395,-1.5018,3.628,0.0778,-0.2036,-0.064,60.7053,-1.5,24.2,-43.6,322.55,9.37,-18.34,5.0,1009.18,72.464,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,1367,
4.1395,-1.5018,3.628,0.0778,-0.2036,-0.064,69.0606,-1.5,24.2,-43.6,322.55,9.37,-18.34,5.0,1009.18,57.258,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,1417,
4.1711,-1.9985,8.3534,0.0011,-0.1077,-0.0128,69.0606,0.6,23.4,-43.7,322.55,9.37,-18.34,5.0,1009.18,57.258,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,1501,
4.1711,-1.9985,8.3534,0.0011,-0.1077,-0.0128,69.0606,0.6,23.4,-43.7,322.55,9.37,-18.34,5.0,1009.18,57.258,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,1551,
4.4675,-1.9419,8.2122,0.0128,-0.1247,-0.0128,69.0606,0.6,23.4,-43.7,322.55,9.37,-18.34,5.0,1009.18,57.258,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,1618,
4.4675,-1.9419,8.2122,0.0128,-0.1247,-0.0128,70.6989,-0.3,23.2,-43.4,304.64,12.37,-29.0,5.0,1009.32,57.258,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,1696,
4.8715,-1.8804,8.2026,-0.0373,0.0053,0.0256,70.6989,-0.3,23.2,-43.4,304.64,12.37,-29.0,5.0,1009.32,57.258,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,1765,
4.8715,-1.8804,8.2026,-0.0373,0.0053,0.0256,70.6989,-0.3,23.2,-43.4,304.64,12.37,-29.0,5.0,1009.32,56.448,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,1815,
5.0685,-1.7291,8.113,0.3667,0.4413,0.0096,70.6989,0.4,21.3,-44.8,304.64,12.37,-29.0,5.0,1009.32,56.448,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,1885,
5.0685,-1.7291,8.113,0.3667,0.4413,0.0096,70.6989,0.4,21.3,-44.8,304.64,12.37,-29.0,5.0,1009.32,56.448,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,1936,
5.0685,-1.7291,8.113,0.3667,0.4413,0.0096,70.6989,0.4,21.3,-44.8,304.64,12.37,-29.0,5.0,1009.32,56.448,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,1986,
4.2973,-1.7041,8.4004,0.1812,0.0565,-0.0544,65.1289,0.4,21.3,-44.8,304.64,12.37,-29.0,5.0,1009.32,56.448,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,2045,
4.2973,-1.7041,8.4004,0.1812,0.0565,-0.0544,65.1289,1.1,21.1,-44.7,301.72,9.97,-28.8,5.0,1009.32,56.448,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,2127,
4.3636,-1.2846,8.4644,0.0277,-0.0053,0.0426,65.1289,1.1,21.1,-44.7,301.72,9.97,-28.8,5.0,1009.32,62.731,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,2182,
4.3636,-1.2846,8.4644,0.0277,-0.0053,0.0426,62.1454,1.1,21.1,-44.7,301.72,9.97,-28.8,5.0,1009.32,62.731,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,2233,
4.3636,-1.2846,8.4644,0.0277,-0.0053,0.0426,62.1454,1.1,21.1,-44.7,301.72,9.97,-28.8,5.0,1009.32,62.731,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,2288,
4.1462,-1.4146,8.3451,0.1364,0.8847,-0.0096,62.8782,2.6,20.1,-44.6,298.36,9.97,-28.8,5.0,1009.32,62.731,37.96732,-122.28161,?,?,25.0,77.0,93.0,4.123,2367,