public double GetLowestTemperature()
{
var dao = new DataDAO();
var datas = dao.GetMany(15);
if (datas == null || datas.Count == 0)
{
return(0);
}
return(datas.OrderBy(d => d.Temperature)
.FirstOrDefault()
.Temperature);
}
public IList <Data> GetData()
{
var dao = new DataDAO();
return(dao.GetMany(15));
}