(function() {
  'use strict';

  var globals = typeof window === 'undefined' ? global : window;
  if (typeof globals.require === 'function') return;

  var modules = {};
  var cache = {};
  var aliases = {};
  var has = ({}).hasOwnProperty;

  var expRe = /^\.\.?(\/|$)/;
  var expand = function(root, name) {
    var results = [], part;
    var parts = (expRe.test(name) ? root + '/' + name : name).split('/');
    for (var i = 0, length = parts.length; i < length; i++) {
      part = parts[i];
      if (part === '..') {
        results.pop();
      } else if (part !== '.' && part !== '') {
        results.push(part);
      }
    }
    return results.join('/');
  };

  var dirname = function(path) {
    return path.split('/').slice(0, -1).join('/');
  };

  var localRequire = function(path) {
    return function expanded(name) {
      var absolute = expand(dirname(path), name);
      return globals.require(absolute, path);
    };
  };

  var initModule = function(name, definition) {
    var hot = null;
    hot = hmr && hmr.createHot(name);
    var module = {id: name, exports: {}, hot: hot};
    cache[name] = module;
    definition(module.exports, localRequire(name), module);
    return module.exports;
  };

  var expandAlias = function(name) {
    return aliases[name] ? expandAlias(aliases[name]) : name;
  };

  var _resolve = function(name, dep) {
    return expandAlias(expand(dirname(name), dep));
  };

  var require = function(name, loaderPath) {
    if (loaderPath == null) loaderPath = '/';
    var path = expandAlias(name);

    if (has.call(cache, path)) return cache[path].exports;
    if (has.call(modules, path)) return initModule(path, modules[path]);

    throw new Error("Cannot find module '" + name + "' from '" + loaderPath + "'");
  };

  require.alias = function(from, to) {
    aliases[to] = from;
  };

  var extRe = /\.[^.\/]+$/;
  var indexRe = /\/index(\.[^\/]+)?$/;
  var addExtensions = function(bundle) {
    if (extRe.test(bundle)) {
      var alias = bundle.replace(extRe, '');
      if (!has.call(aliases, alias) || aliases[alias].replace(extRe, '') === alias + '/index') {
        aliases[alias] = bundle;
      }
    }

    if (indexRe.test(bundle)) {
      var iAlias = bundle.replace(indexRe, '');
      if (!has.call(aliases, iAlias)) {
        aliases[iAlias] = bundle;
      }
    }
  };

  require.register = require.define = function(bundle, fn) {
    if (typeof bundle === 'object') {
      for (var key in bundle) {
        if (has.call(bundle, key)) {
          require.register(key, bundle[key]);
        }
      }
    } else {
      modules[bundle] = fn;
      delete cache[bundle];
      addExtensions(bundle);
    }
  };

  require.list = function() {
    var list = [];
    for (var item in modules) {
      if (has.call(modules, item)) {
        list.push(item);
      }
    }
    return list;
  };

  var hmr = globals._hmr && new globals._hmr(_resolve, require, modules, cache);
  require._cache = cache;
  require.hmr = hmr && hmr.wrap;
  require.brunch = true;
  globals.require = require;
})();

(function() {
var global = window;
var process;
var __makeRelativeRequire = function(require, mappings, pref) {
  var none = {};
  var tryReq = function(name, pref) {
    var val;
    try {
      val = require(pref + '/node_modules/' + name);
      return val;
    } catch (e) {
      if (e.toString().indexOf('Cannot find module') === -1) {
        throw e;
      }

      if (pref.indexOf('node_modules') !== -1) {
        var s = pref.split('/');
        var i = s.lastIndexOf('node_modules');
        var newPref = s.slice(0, i).join('/');
        return tryReq(name, newPref);
      }
    }
    return none;
  };
  return function(name) {
    if (name in mappings) name = mappings[name];
    if (!name) return;
    if (name[0] !== '.' && pref) {
      var val = tryReq(name, pref);
      if (val !== none) return val;
    }
    return require(name);
  }
};
require.register("initialize.js", function(exports, require, module) {
'use strict';

var _kohonen = require('kohonen');

var _kohonen2 = _interopRequireDefault(_kohonen);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

console.clear(); /*  brunch watch --server  */

var d3 = require('d3');

var data = d3.range(500).map(function () {
    return [Math.random(), Math.random(), Math.random()];
});

function color(v) {
    return d3.cubehelix(v[0]*360, 2 * v[1], 0.05 + 0.9 * v[2]);
}

function go() {

    var grid = 12,
        width = 960,
        height = 500,
        r = height / grid;

    // you can use the grid helper to generate a grid with 10x10 hexagons
    var k = new _kohonen2.default({ data: data, neurons: _kohonen.hexagonHelper.generateGrid(grid, grid), maxStep: 500 });

    var svg = d3.select('#app').append('svg').attr('width', width).attr('height', height);

    var neurons = svg.append('g').selectAll('circle').data(k.neurons);

    neurons = neurons.merge(neurons.enter().append('circle').attr('r', r / 2 + 1).attr('transform', function (d) {
        return 'translate(' + [d.pos[0] * r, d.pos[1] * r] + ')';
    }));

    neurons.attr('fill', function (d) {
        return color(d.v);
    }).attr('fill-opacity', 0.1);

    svg.data = svg.append('g').selectAll('circle').data(data).enter().append('circle').attr('r', 3.5).attr('stroke', 'white').attr('fill', function (d, i) {
        return color(data[i]);
    }).attr('transform', function (d, i) {
        var a = 2 * Math.PI * Math.random(),
            r = Math.random() * Math.random() * height / 2;
        return 'translate(' + [height / 2 + Math.cos(a) * r, height / 2 + Math.sin(a) * r] + ')';
    });

    setTimeout(function () {
        k.training();

        neurons.data(k.neurons).transition().duration(4000).attr('fill', function (d) {
            return color(d.v);
        }).attr('fill-opacity', 1);

        svg.data.data(k.mapping()).transition().duration(4000).attr('transform', function (d, i) {
            d.pos = [d[0] + 0.3 * Math.cos(i * 45) * Math.sqrt(Math.random()), d[1] + 0.3 * Math.sin(i * 45) * Math.sqrt(Math.random())];
            return 'translate(' + [d.pos[0] * r, d.pos[1] * r] + ')';
        });
    }, 1000);
}

document.addEventListener('DOMContentLoaded', function () {
    // do your setup here
    // console.clear();
    console.log('Initialized app');

    go();
});
});

require.alias("buffer/index.js", "buffer");
require.alias("process/browser.js", "process");process = require('process');require.register("___globals___", function(exports, require, module) {
  
});})();require('___globals___');


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