lastlegion

var fake_dimension = {
	filter: function(f) {	//Create filtering function
        	if(f) {
                	queryFilter[fake_dimension] = f; //Set filter in query filter
                	refresh();	//Make the AJAX call.
          	}
	}
}

lastlegion

var crossfilter = require("crossfilter.js");
//Load your data
var data = [{"a": 1, "b":2}, {"a":2, "b":3}];
//Apply crossfilter
var ndx = crossfilter(data);
var dimension = ndx.dimension(function(d){return d.a});
var group = dimension.group();

lastlegion

function handle_filter_request(req,res,next) {
  filter = req.param("filter") ? JSON.parse(req.param("filter")) : {}
  if(filter[dimension]){
  	dimension.filter(filter[dimension]);
  }
  results[dimension]= {values:group.all(),top: group.top(1)[0].value};
  res.writeHead(200, { 'content-type': 'application/json' });
  res.end((JSON.stringify(results)));
}

lastlegion

29 attributes(24 filtering)
1mil - memory exceeded
500k - memory exceeded
250k - memory exceeded
100k -1100
50k- 1000

20 attributes (15 filtering)
1mil - memory exceeded
500k - memory exceeded

lastlegion

io.on("connection", function (socket){
    t.on("tweet", function(tweet){
    var tweetText = tweet.text;
    var score = s.score(tweetText);
    socket.emit("tweet", {tweet: tweetText, score:score})
  });
});

lastlegion

tweets = [];
socket.on("tweet", function(data){
    console.log(data);
    tweets.push(data);

});

lastlegion

function(text){
	var score = 0;
	var words = text.split(" ");
	for(var i in words){
		word = words[i];
		if(word in this.wordList){
			score+= this.wordList[word];
		}
	}
	return score/words.length;

lastlegion

setEventHandlers = function( ) {
  io.sockets.on("connection", onSocketConnection);
}
onSocketConnection = function(client){
  players++;
  client.on("new player", onNewPlayer);
  client.on("add word", onAddWord);
  client.on("disconnect", onDisconnect);
};

lastlegion

function init(err, data){
  reset();
  io = require('socket.io').listen(app);
  if(err){
    console.log("Error reading dictionary: "+err);
  }
  //Conver dictionary to a list
  word_list = data.toString().split("\n");
  //Listen for events
  setEventHandlers();

lastlegion

def generateData(X, y):
    i=0
    for i in range(0,N):
        datapoint = [random.uniform(-1,1), random.uniform(-1,1)]
        X[i] = datapoint
        if(datapoint[0] + datapoint[1] > 0):
            y[i] = 1
        else:
            y[i] = -1