Suppose user have uploaded above csv file and data stored as reactive object - metadata() . how can we create three selectinput fileds variable , condition1 and condition2 in dashboard,
such that varible filed show type and gender.
condition1 and condition2 fields show ; group1 and group2 (means all the levels of type) ; if user selects variable as type.
similarly condition1 and condition2 fields show ; Male and Female (means all the levels of gender) ; if user selects variable as gender.