//data.tsv
name number
José 10
Childéric 65
Bernardo 23
Mireille 78
Rambo 80

var bardata = [];

d3.tsv('data.tsv', function (data) {
  for (key in data) {
    bardata.push({
      name:data[key].nom,
      nombre:data[key].nombre,
    });
  }
});