// https://github.com/mitmedialab/TI_EVM_logger

​

var host = 'localhost:8080';

var socket;

var SensorValues = [];

​

function setup() {

  createCanvas(600, 600);

​

  socket = new WebSocket('ws://' + host);

  socket.onmessage = readMessage;

}

​

function readMessage(event) {

  // make an array of strings:

  SensorValues = split(event.data, ',');

​

  println(SensorValues);     // use the data...

}

​

// visualization with 4 circles moving in function of the data

function draw() {

  background(255);

​

  for (i=0; i<4; i++) {

    x = map(float(SensorValues[i]), 0,100, width-10,10)%width;

    y = map(i, 0,3, height/8, 7*height/8);

    ellipse(x,y, 30,30);    

  }

}

​