​

var getOcc = function(stri){

  var occs = {};

  for (var i=0; i < stri.length; i++) { 

     var ch = stri.charAt(i);

    if(ch != " "){

    if (ch in occs)

       occs[ch] += 1;

     else

       occs[ch] = 1;

    }

  }

  //console.log(occs);

  var k = Object.keys(occs).sort();

  var soccs = {};

  k.forEach(function(entr){

    soccs[entr] = occs[entr];

  });

  return soccs;

};

​

var generateData = function(ob){

  var tob = ob;

  //console.log(tob);

  var bd = {labels: [], datasets: [

    {

            fillColor : "#48A497",

            strokeColor : "#48A4D1",

            data : []

        }

  ]};

  for (var x in ob){

    bd.labels.push(x);

    bd.datasets[0].data.push(ob[x]);

  }

  return bd;

};

​

var compare = function(a,b) {

  if (a.last_nom < b.last_nom)

     return -1;

  if (a.last_nom > b.last_nom)

    return 1;

  return 0;

};

​

var sortBV = function(originalData){

  var dataArray = [];

   for (var letter in originalData) {

    var occ = originalData[letter];

    dataArray.push({occ: parseInt(occ), letter: letter});

}

​

dataArray.sort(function(a, b){

    if (a.occ > b.occ) return -1;

    if (b.occ > a.occ) return 1;

    return 0;

});

  return dataArray;

};

​

var matchEng = function(ob, msg) {

  var en = ['E','T','A','O','I','N','S','H','R','D','L','C','U','M','W','F','G','Y','P','B','V','K','J','X','Q','Z'];

  var rep = {};

  var obs = sortBV(ob);

  var i = 0;

  obs.forEach(function(x){

    rep[x.letter] = en[i];

    i+=1;

  });

  var dmsg = "";

  for(var ch in msg){

    //console.log(rep[msg[ch]]);

    dmsg += rep[msg[ch]];

  }

    console.log(dmsg);

​

  return 0;

};

​

$('#sample').keyup(function(){

var income = document.getElementById("income").getContext("2d");

  var msg = $('#sample').val().toUpperCase().replace(/ /g, '');

  var occ = getOcc(msg);

new Chart(income).Bar(generateData(occ));

  matchEng(getOcc($('#sample').val().toUpperCase()), msg);

  });