static void PrintDataFrame(DataFrame df)
{
Iterator.IIterator it = df.GetIterator();
do
{
Record cr = it.Current();
if (cr == null)
{
return;
}
Console.WriteLine(cr.Name + " " + cr.Surname + " " + cr.Gender + " " + cr.Age);
}while (it.Next());
}
static Tuple <string, double> Mode(DataFrame df)
{
int male = 0;
int female = 0;
Iterator.IIterator it = df.GetIterator();
do
{
Record cr = it.Current();
if (cr == null)
{
return(null);
}
if (cr.Gender.Contains("M"))
{
male++;
}
else
{
female++;
}
}while (it.Next());
string most = "";
double ratio = 0;
if (male > female)
{
most = "Male";
ratio = (double)male * 100 / (female + male);
}
else
{
most = "Female";
ratio = (double)female * 100 / (female + male);
}
return(Tuple.Create(most, ratio));
}
