public static Histogram<string> ParseString(string line)
{
string[] splitted = line.Split(' ');
Histogram<string> dic = new Histogram<string>();
foreach (string elt in splitted)
{
if (elt.Contains(":"))
dic.UpdateKey(elt.Split(':')[0], Convert.ToDouble(elt.Split(':')[1].Replace('.', ',')));
else
dic.UpdateKey(elt, 1);
}
return dic;
}
